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-rw-r--r--r21/sources/android/cpufeatures/Android.mk12
-rw-r--r--r21/sources/android/cpufeatures/NOTICE13
-rw-r--r--r21/sources/android/cpufeatures/cpu-features.c1313
-rw-r--r--r21/sources/android/cpufeatures/cpu-features.h323
-rw-r--r--r21/sources/android/native_app_glue/Android.mk16
-rw-r--r--r21/sources/android/native_app_glue/NOTICE13
-rw-r--r--r21/sources/android/native_app_glue/android_native_app_glue.c442
-rw-r--r--r21/sources/android/native_app_glue/android_native_app_glue.h354
-rw-r--r--r21/sources/android/support/Android.mk137
-rw-r--r--r21/sources/android/support/NOTICE482
-rw-r--r--r21/sources/android/support/include/inttypes.h48
-rw-r--r--r21/sources/android/support/include/locale.h46
-rw-r--r--r21/sources/android/support/include/math.h84
-rw-r--r--r21/sources/android/support/include/stdlib.h51
-rw-r--r--r21/sources/android/support/include/uchar.h45
-rw-r--r--r21/sources/android/support/include/wchar.h49
-rw-r--r--r21/sources/android/support/include/wctype.h43
-rwxr-xr-xr21/sources/android/support/regenerate-NOTICE.sh14
-rw-r--r--r21/sources/android/support/src/UniquePtr.h139
-rw-r--r--r21/sources/android/support/src/locale_support.cpp16
-rw-r--r--r21/sources/android/support/src/posix_memalign.cpp20
-rw-r--r--r21/sources/android/support/src/support_preinclude.h41
-rw-r--r--r21/sources/android/support/src/swprintf.cpp88
-rw-r--r--r21/sources/android/support/src/wcstox.cpp127
24 files changed, 0 insertions, 3916 deletions
diff --git a/r21/sources/android/cpufeatures/Android.mk b/r21/sources/android/cpufeatures/Android.mk
deleted file mode 100644
index 7b53d2318..000000000
--- a/r21/sources/android/cpufeatures/Android.mk
+++ /dev/null
@@ -1,12 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := cpufeatures
-LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0 SPDX-license-identifier-BSD
-LOCAL_LICENSE_CONDITIONS := notice
-LOCAL_NOTICE_FILE := $(LOCAL_PATH)/NOTICE
-LOCAL_SRC_FILES := cpu-features.c
-LOCAL_CFLAGS := -Wall -Wextra -Werror
-LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)
-LOCAL_EXPORT_LDLIBS := -ldl
-include $(BUILD_STATIC_LIBRARY)
diff --git a/r21/sources/android/cpufeatures/NOTICE b/r21/sources/android/cpufeatures/NOTICE
deleted file mode 100644
index d6c092292..000000000
--- a/r21/sources/android/cpufeatures/NOTICE
+++ /dev/null
@@ -1,13 +0,0 @@
-Copyright (C) 2016 The Android Open Source Project
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
diff --git a/r21/sources/android/cpufeatures/cpu-features.c b/r21/sources/android/cpufeatures/cpu-features.c
deleted file mode 100644
index e2bd749b0..000000000
--- a/r21/sources/android/cpufeatures/cpu-features.c
+++ /dev/null
@@ -1,1313 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* ChangeLog for this library:
- *
- * NDK r10e?: Add MIPS MSA feature.
- *
- * NDK r10: Support for 64-bit CPUs (Intel, ARM & MIPS).
- *
- * NDK r8d: Add android_setCpu().
- *
- * NDK r8c: Add new ARM CPU features: VFPv2, VFP_D32, VFP_FP16,
- * VFP_FMA, NEON_FMA, IDIV_ARM, IDIV_THUMB2 and iWMMXt.
- *
- * Rewrite the code to parse /proc/self/auxv instead of
- * the "Features" field in /proc/cpuinfo.
- *
- * Dynamically allocate the buffer that hold the content
- * of /proc/cpuinfo to deal with newer hardware.
- *
- * NDK r7c: Fix CPU count computation. The old method only reported the
- * number of _active_ CPUs when the library was initialized,
- * which could be less than the real total.
- *
- * NDK r5: Handle buggy kernels which report a CPU Architecture number of 7
- * for an ARMv6 CPU (see below).
- *
- * Handle kernels that only report 'neon', and not 'vfpv3'
- * (VFPv3 is mandated by the ARM architecture is Neon is implemented)
- *
- * Handle kernels that only report 'vfpv3d16', and not 'vfpv3'
- *
- * Fix x86 compilation. Report ANDROID_CPU_FAMILY_X86 in
- * android_getCpuFamily().
- *
- * NDK r4: Initial release
- */
-
-#include "cpu-features.h"
-
-#include <dlfcn.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/system_properties.h>
-#include <unistd.h>
-
-static pthread_once_t g_once;
-static int g_inited;
-static AndroidCpuFamily g_cpuFamily;
-static uint64_t g_cpuFeatures;
-static int g_cpuCount;
-
-#ifdef __arm__
-static uint32_t g_cpuIdArm;
-#endif
-
-static const int android_cpufeatures_debug = 0;
-
-#define D(...) \
- do { \
- if (android_cpufeatures_debug) { \
- printf(__VA_ARGS__); fflush(stdout); \
- } \
- } while (0)
-
-#ifdef __i386__
-static __inline__ void x86_cpuid(int func, int values[4])
-{
- int a, b, c, d;
- /* We need to preserve ebx since we're compiling PIC code */
- /* this means we can't use "=b" for the second output register */
- __asm__ __volatile__ ( \
- "push %%ebx\n"
- "cpuid\n" \
- "mov %%ebx, %1\n"
- "pop %%ebx\n"
- : "=a" (a), "=r" (b), "=c" (c), "=d" (d) \
- : "a" (func) \
- );
- values[0] = a;
- values[1] = b;
- values[2] = c;
- values[3] = d;
-}
-#elif defined(__x86_64__)
-static __inline__ void x86_cpuid(int func, int values[4])
-{
- int64_t a, b, c, d;
- /* We need to preserve ebx since we're compiling PIC code */
- /* this means we can't use "=b" for the second output register */
- __asm__ __volatile__ ( \
- "push %%rbx\n"
- "cpuid\n" \
- "mov %%rbx, %1\n"
- "pop %%rbx\n"
- : "=a" (a), "=r" (b), "=c" (c), "=d" (d) \
- : "a" (func) \
- );
- values[0] = a;
- values[1] = b;
- values[2] = c;
- values[3] = d;
-}
-#endif
-
-/* Get the size of a file by reading it until the end. This is needed
- * because files under /proc do not always return a valid size when
- * using fseek(0, SEEK_END) + ftell(). Nor can they be mmap()-ed.
- */
-static int
-get_file_size(const char* pathname)
-{
-
- int fd, result = 0;
- char buffer[256];
-
- fd = open(pathname, O_RDONLY);
- if (fd < 0) {
- D("Can't open %s: %s\n", pathname, strerror(errno));
- return -1;
- }
-
- for (;;) {
- int ret = read(fd, buffer, sizeof buffer);
- if (ret < 0) {
- if (errno == EINTR)
- continue;
- D("Error while reading %s: %s\n", pathname, strerror(errno));
- break;
- }
- if (ret == 0)
- break;
-
- result += ret;
- }
- close(fd);
- return result;
-}
-
-/* Read the content of /proc/cpuinfo into a user-provided buffer.
- * Return the length of the data, or -1 on error. Does *not*
- * zero-terminate the content. Will not read more
- * than 'buffsize' bytes.
- */
-static int
-read_file(const char* pathname, char* buffer, size_t buffsize)
-{
- int fd, count;
-
- fd = open(pathname, O_RDONLY);
- if (fd < 0) {
- D("Could not open %s: %s\n", pathname, strerror(errno));
- return -1;
- }
- count = 0;
- while (count < (int)buffsize) {
- int ret = read(fd, buffer + count, buffsize - count);
- if (ret < 0) {
- if (errno == EINTR)
- continue;
- D("Error while reading from %s: %s\n", pathname, strerror(errno));
- if (count == 0)
- count = -1;
- break;
- }
- if (ret == 0)
- break;
- count += ret;
- }
- close(fd);
- return count;
-}
-
-#ifdef __arm__
-/* Extract the content of a the first occurence of a given field in
- * the content of /proc/cpuinfo and return it as a heap-allocated
- * string that must be freed by the caller.
- *
- * Return NULL if not found
- */
-static char*
-extract_cpuinfo_field(const char* buffer, int buflen, const char* field)
-{
- int fieldlen = strlen(field);
- const char* bufend = buffer + buflen;
- char* result = NULL;
- int len;
- const char *p, *q;
-
- /* Look for first field occurence, and ensures it starts the line. */
- p = buffer;
- for (;;) {
- p = memmem(p, bufend-p, field, fieldlen);
- if (p == NULL)
- goto EXIT;
-
- if (p == buffer || p[-1] == '\n')
- break;
-
- p += fieldlen;
- }
-
- /* Skip to the first column followed by a space */
- p += fieldlen;
- p = memchr(p, ':', bufend-p);
- if (p == NULL || p[1] != ' ')
- goto EXIT;
-
- /* Find the end of the line */
- p += 2;
- q = memchr(p, '\n', bufend-p);
- if (q == NULL)
- q = bufend;
-
- /* Copy the line into a heap-allocated buffer */
- len = q-p;
- result = malloc(len+1);
- if (result == NULL)
- goto EXIT;
-
- memcpy(result, p, len);
- result[len] = '\0';
-
-EXIT:
- return result;
-}
-
-/* Checks that a space-separated list of items contains one given 'item'.
- * Returns 1 if found, 0 otherwise.
- */
-static int
-has_list_item(const char* list, const char* item)
-{
- const char* p = list;
- int itemlen = strlen(item);
-
- if (list == NULL)
- return 0;
-
- while (*p) {
- const char* q;
-
- /* skip spaces */
- while (*p == ' ' || *p == '\t')
- p++;
-
- /* find end of current list item */
- q = p;
- while (*q && *q != ' ' && *q != '\t')
- q++;
-
- if (itemlen == q-p && !memcmp(p, item, itemlen))
- return 1;
-
- /* skip to next item */
- p = q;
- }
- return 0;
-}
-#endif /* __arm__ */
-
-/* Parse a number starting from 'input', but not going further
- * than 'limit'. Return the value into '*result'.
- *
- * NOTE: Does not skip over leading spaces, or deal with sign characters.
- * NOTE: Ignores overflows.
- *
- * The function returns NULL in case of error (bad format), or the new
- * position after the decimal number in case of success (which will always
- * be <= 'limit').
- */
-static const char*
-parse_number(const char* input, const char* limit, int base, int* result)
-{
- const char* p = input;
- int val = 0;
- while (p < limit) {
- int d = (*p - '0');
- if ((unsigned)d >= 10U) {
- d = (*p - 'a');
- if ((unsigned)d >= 6U)
- d = (*p - 'A');
- if ((unsigned)d >= 6U)
- break;
- d += 10;
- }
- if (d >= base)
- break;
- val = val*base + d;
- p++;
- }
- if (p == input)
- return NULL;
-
- *result = val;
- return p;
-}
-
-static const char*
-parse_decimal(const char* input, const char* limit, int* result)
-{
- return parse_number(input, limit, 10, result);
-}
-
-#ifdef __arm__
-static const char*
-parse_hexadecimal(const char* input, const char* limit, int* result)
-{
- return parse_number(input, limit, 16, result);
-}
-#endif /* __arm__ */
-
-/* This small data type is used to represent a CPU list / mask, as read
- * from sysfs on Linux. See http://www.kernel.org/doc/Documentation/cputopology.txt
- *
- * For now, we don't expect more than 32 cores on mobile devices, so keep
- * everything simple.
- */
-typedef struct {
- uint32_t mask;
-} CpuList;
-
-static __inline__ void
-cpulist_init(CpuList* list) {
- list->mask = 0;
-}
-
-static __inline__ void
-cpulist_and(CpuList* list1, CpuList* list2) {
- list1->mask &= list2->mask;
-}
-
-static __inline__ void
-cpulist_set(CpuList* list, int index) {
- if ((unsigned)index < 32) {
- list->mask |= (uint32_t)(1U << index);
- }
-}
-
-static __inline__ int
-cpulist_count(CpuList* list) {
- return __builtin_popcount(list->mask);
-}
-
-/* Parse a textual list of cpus and store the result inside a CpuList object.
- * Input format is the following:
- * - comma-separated list of items (no spaces)
- * - each item is either a single decimal number (cpu index), or a range made
- * of two numbers separated by a single dash (-). Ranges are inclusive.
- *
- * Examples: 0
- * 2,4-127,128-143
- * 0-1
- */
-static void
-cpulist_parse(CpuList* list, const char* line, int line_len)
-{
- const char* p = line;
- const char* end = p + line_len;
- const char* q;
-
- /* NOTE: the input line coming from sysfs typically contains a
- * trailing newline, so take care of it in the code below
- */
- while (p < end && *p != '\n')
- {
- int val, start_value, end_value;
-
- /* Find the end of current item, and put it into 'q' */
- q = memchr(p, ',', end-p);
- if (q == NULL) {
- q = end;
- }
-
- /* Get first value */
- p = parse_decimal(p, q, &start_value);
- if (p == NULL)
- goto BAD_FORMAT;
-
- end_value = start_value;
-
- /* If we're not at the end of the item, expect a dash and
- * and integer; extract end value.
- */
- if (p < q && *p == '-') {
- p = parse_decimal(p+1, q, &end_value);
- if (p == NULL)
- goto BAD_FORMAT;
- }
-
- /* Set bits CPU list bits */
- for (val = start_value; val <= end_value; val++) {
- cpulist_set(list, val);
- }
-
- /* Jump to next item */
- p = q;
- if (p < end)
- p++;
- }
-
-BAD_FORMAT:
- ;
-}
-
-/* Read a CPU list from one sysfs file */
-static void
-cpulist_read_from(CpuList* list, const char* filename)
-{
- char file[64];
- int filelen;
-
- cpulist_init(list);
-
- filelen = read_file(filename, file, sizeof file);
- if (filelen < 0) {
- D("Could not read %s: %s\n", filename, strerror(errno));
- return;
- }
-
- cpulist_parse(list, file, filelen);
-}
-#if defined(__aarch64__)
-// see <uapi/asm/hwcap.h> kernel header
-#define HWCAP_FP (1 << 0)
-#define HWCAP_ASIMD (1 << 1)
-#define HWCAP_AES (1 << 3)
-#define HWCAP_PMULL (1 << 4)
-#define HWCAP_SHA1 (1 << 5)
-#define HWCAP_SHA2 (1 << 6)
-#define HWCAP_CRC32 (1 << 7)
-#endif
-
-#if defined(__arm__)
-
-// See <asm/hwcap.h> kernel header.
-#define HWCAP_VFP (1 << 6)
-#define HWCAP_IWMMXT (1 << 9)
-#define HWCAP_NEON (1 << 12)
-#define HWCAP_VFPv3 (1 << 13)
-#define HWCAP_VFPv3D16 (1 << 14)
-#define HWCAP_VFPv4 (1 << 16)
-#define HWCAP_IDIVA (1 << 17)
-#define HWCAP_IDIVT (1 << 18)
-
-// see <uapi/asm/hwcap.h> kernel header
-#define HWCAP2_AES (1 << 0)
-#define HWCAP2_PMULL (1 << 1)
-#define HWCAP2_SHA1 (1 << 2)
-#define HWCAP2_SHA2 (1 << 3)
-#define HWCAP2_CRC32 (1 << 4)
-
-// This is the list of 32-bit ARMv7 optional features that are _always_
-// supported by ARMv8 CPUs, as mandated by the ARM Architecture Reference
-// Manual.
-#define HWCAP_SET_FOR_ARMV8 \
- ( HWCAP_VFP | \
- HWCAP_NEON | \
- HWCAP_VFPv3 | \
- HWCAP_VFPv4 | \
- HWCAP_IDIVA | \
- HWCAP_IDIVT )
-#endif
-
-#if defined(__mips__)
-// see <uapi/asm/hwcap.h> kernel header
-#define HWCAP_MIPS_R6 (1 << 0)
-#define HWCAP_MIPS_MSA (1 << 1)
-#endif
-
-#if defined(__arm__) || defined(__aarch64__) || defined(__mips__)
-
-#define AT_HWCAP 16
-#define AT_HWCAP2 26
-
-// Probe the system's C library for a 'getauxval' function and call it if
-// it exits, or return 0 for failure. This function is available since API
-// level 20.
-//
-// This code does *NOT* check for '__ANDROID_API__ >= 20' to support the
-// edge case where some NDK developers use headers for a platform that is
-// newer than the one really targetted by their application.
-// This is typically done to use newer native APIs only when running on more
-// recent Android versions, and requires careful symbol management.
-//
-// Note that getauxval() can't really be re-implemented here, because
-// its implementation does not parse /proc/self/auxv. Instead it depends
-// on values that are passed by the kernel at process-init time to the
-// C runtime initialization layer.
-static uint32_t
-get_elf_hwcap_from_getauxval(int hwcap_type) {
- typedef unsigned long getauxval_func_t(unsigned long);
-
- dlerror();
- void* libc_handle = dlopen("libc.so", RTLD_NOW);
- if (!libc_handle) {
- D("Could not dlopen() C library: %s\n", dlerror());
- return 0;
- }
-
- uint32_t ret = 0;
- getauxval_func_t* func = (getauxval_func_t*)
- dlsym(libc_handle, "getauxval");
- if (!func) {
- D("Could not find getauxval() in C library\n");
- } else {
- // Note: getauxval() returns 0 on failure. Doesn't touch errno.
- ret = (uint32_t)(*func)(hwcap_type);
- }
- dlclose(libc_handle);
- return ret;
-}
-#endif
-
-#if defined(__arm__)
-// Parse /proc/self/auxv to extract the ELF HW capabilities bitmap for the
-// current CPU. Note that this file is not accessible from regular
-// application processes on some Android platform releases.
-// On success, return new ELF hwcaps, or 0 on failure.
-static uint32_t
-get_elf_hwcap_from_proc_self_auxv(void) {
- const char filepath[] = "/proc/self/auxv";
- int fd = TEMP_FAILURE_RETRY(open(filepath, O_RDONLY));
- if (fd < 0) {
- D("Could not open %s: %s\n", filepath, strerror(errno));
- return 0;
- }
-
- struct { uint32_t tag; uint32_t value; } entry;
-
- uint32_t result = 0;
- for (;;) {
- int ret = TEMP_FAILURE_RETRY(read(fd, (char*)&entry, sizeof entry));
- if (ret < 0) {
- D("Error while reading %s: %s\n", filepath, strerror(errno));
- break;
- }
- // Detect end of list.
- if (ret == 0 || (entry.tag == 0 && entry.value == 0))
- break;
- if (entry.tag == AT_HWCAP) {
- result = entry.value;
- break;
- }
- }
- close(fd);
- return result;
-}
-
-/* Compute the ELF HWCAP flags from the content of /proc/cpuinfo.
- * This works by parsing the 'Features' line, which lists which optional
- * features the device's CPU supports, on top of its reference
- * architecture.
- */
-static uint32_t
-get_elf_hwcap_from_proc_cpuinfo(const char* cpuinfo, int cpuinfo_len) {
- uint32_t hwcaps = 0;
- long architecture = 0;
- char* cpuArch = extract_cpuinfo_field(cpuinfo, cpuinfo_len, "CPU architecture");
- if (cpuArch) {
- architecture = strtol(cpuArch, NULL, 10);
- free(cpuArch);
-
- if (architecture >= 8L) {
- // This is a 32-bit ARM binary running on a 64-bit ARM64 kernel.
- // The 'Features' line only lists the optional features that the
- // device's CPU supports, compared to its reference architecture
- // which are of no use for this process.
- D("Faking 32-bit ARM HWCaps on ARMv%ld CPU\n", architecture);
- return HWCAP_SET_FOR_ARMV8;
- }
- }
-
- char* cpuFeatures = extract_cpuinfo_field(cpuinfo, cpuinfo_len, "Features");
- if (cpuFeatures != NULL) {
- D("Found cpuFeatures = '%s'\n", cpuFeatures);
-
- if (has_list_item(cpuFeatures, "vfp"))
- hwcaps |= HWCAP_VFP;
- if (has_list_item(cpuFeatures, "vfpv3"))
- hwcaps |= HWCAP_VFPv3;
- if (has_list_item(cpuFeatures, "vfpv3d16"))
- hwcaps |= HWCAP_VFPv3D16;
- if (has_list_item(cpuFeatures, "vfpv4"))
- hwcaps |= HWCAP_VFPv4;
- if (has_list_item(cpuFeatures, "neon"))
- hwcaps |= HWCAP_NEON;
- if (has_list_item(cpuFeatures, "idiva"))
- hwcaps |= HWCAP_IDIVA;
- if (has_list_item(cpuFeatures, "idivt"))
- hwcaps |= HWCAP_IDIVT;
- if (has_list_item(cpuFeatures, "idiv"))
- hwcaps |= HWCAP_IDIVA | HWCAP_IDIVT;
- if (has_list_item(cpuFeatures, "iwmmxt"))
- hwcaps |= HWCAP_IWMMXT;
-
- free(cpuFeatures);
- }
- return hwcaps;
-}
-#endif /* __arm__ */
-
-/* Return the number of cpus present on a given device.
- *
- * To handle all weird kernel configurations, we need to compute the
- * intersection of the 'present' and 'possible' CPU lists and count
- * the result.
- */
-static int
-get_cpu_count(void)
-{
- CpuList cpus_present[1];
- CpuList cpus_possible[1];
-
- cpulist_read_from(cpus_present, "/sys/devices/system/cpu/present");
- cpulist_read_from(cpus_possible, "/sys/devices/system/cpu/possible");
-
- /* Compute the intersection of both sets to get the actual number of
- * CPU cores that can be used on this device by the kernel.
- */
- cpulist_and(cpus_present, cpus_possible);
-
- return cpulist_count(cpus_present);
-}
-
-static void
-android_cpuInitFamily(void)
-{
-#if defined(__arm__)
- g_cpuFamily = ANDROID_CPU_FAMILY_ARM;
-#elif defined(__i386__)
- g_cpuFamily = ANDROID_CPU_FAMILY_X86;
-#elif defined(__mips64)
-/* Needs to be before __mips__ since the compiler defines both */
- g_cpuFamily = ANDROID_CPU_FAMILY_MIPS64;
-#elif defined(__mips__)
- g_cpuFamily = ANDROID_CPU_FAMILY_MIPS;
-#elif defined(__aarch64__)
- g_cpuFamily = ANDROID_CPU_FAMILY_ARM64;
-#elif defined(__x86_64__)
- g_cpuFamily = ANDROID_CPU_FAMILY_X86_64;
-#else
- g_cpuFamily = ANDROID_CPU_FAMILY_UNKNOWN;
-#endif
-}
-
-static void
-android_cpuInit(void)
-{
- char* cpuinfo = NULL;
- int cpuinfo_len;
-
- android_cpuInitFamily();
-
- g_cpuFeatures = 0;
- g_cpuCount = 1;
- g_inited = 1;
-
- cpuinfo_len = get_file_size("/proc/cpuinfo");
- if (cpuinfo_len < 0) {
- D("cpuinfo_len cannot be computed!");
- return;
- }
- cpuinfo = malloc(cpuinfo_len);
- if (cpuinfo == NULL) {
- D("cpuinfo buffer could not be allocated");
- return;
- }
- cpuinfo_len = read_file("/proc/cpuinfo", cpuinfo, cpuinfo_len);
- D("cpuinfo_len is (%d):\n%.*s\n", cpuinfo_len,
- cpuinfo_len >= 0 ? cpuinfo_len : 0, cpuinfo);
-
- if (cpuinfo_len < 0) /* should not happen */ {
- free(cpuinfo);
- return;
- }
-
- /* Count the CPU cores, the value may be 0 for single-core CPUs */
- g_cpuCount = get_cpu_count();
- if (g_cpuCount == 0) {
- g_cpuCount = 1;
- }
-
- D("found cpuCount = %d\n", g_cpuCount);
-
-#ifdef __arm__
- {
- /* Extract architecture from the "CPU Architecture" field.
- * The list is well-known, unlike the the output of
- * the 'Processor' field which can vary greatly.
- *
- * See the definition of the 'proc_arch' array in
- * $KERNEL/arch/arm/kernel/setup.c and the 'c_show' function in
- * same file.
- */
- char* cpuArch = extract_cpuinfo_field(cpuinfo, cpuinfo_len, "CPU architecture");
-
- if (cpuArch != NULL) {
- char* end;
- long archNumber;
- int hasARMv7 = 0;
-
- D("found cpuArch = '%s'\n", cpuArch);
-
- /* read the initial decimal number, ignore the rest */
- archNumber = strtol(cpuArch, &end, 10);
-
- /* Note that ARMv8 is upwards compatible with ARMv7. */
- if (end > cpuArch && archNumber >= 7) {
- hasARMv7 = 1;
- }
-
- /* Unfortunately, it seems that certain ARMv6-based CPUs
- * report an incorrect architecture number of 7!
- *
- * See http://code.google.com/p/android/issues/detail?id=10812
- *
- * We try to correct this by looking at the 'elf_format'
- * field reported by the 'Processor' field, which is of the
- * form of "(v7l)" for an ARMv7-based CPU, and "(v6l)" for
- * an ARMv6-one.
- */
- if (hasARMv7) {
- char* cpuProc = extract_cpuinfo_field(cpuinfo, cpuinfo_len,
- "Processor");
- if (cpuProc != NULL) {
- D("found cpuProc = '%s'\n", cpuProc);
- if (has_list_item(cpuProc, "(v6l)")) {
- D("CPU processor and architecture mismatch!!\n");
- hasARMv7 = 0;
- }
- free(cpuProc);
- }
- }
-
- if (hasARMv7) {
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_ARMv7;
- }
-
- /* The LDREX / STREX instructions are available from ARMv6 */
- if (archNumber >= 6) {
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_LDREX_STREX;
- }
-
- free(cpuArch);
- }
-
- /* Extract the list of CPU features from ELF hwcaps */
- uint32_t hwcaps = 0;
- hwcaps = get_elf_hwcap_from_getauxval(AT_HWCAP);
- if (!hwcaps) {
- D("Parsing /proc/self/auxv to extract ELF hwcaps!\n");
- hwcaps = get_elf_hwcap_from_proc_self_auxv();
- }
- if (!hwcaps) {
- // Parsing /proc/self/auxv will fail from regular application
- // processes on some Android platform versions, when this happens
- // parse proc/cpuinfo instead.
- D("Parsing /proc/cpuinfo to extract ELF hwcaps!\n");
- hwcaps = get_elf_hwcap_from_proc_cpuinfo(cpuinfo, cpuinfo_len);
- }
-
- if (hwcaps != 0) {
- int has_vfp = (hwcaps & HWCAP_VFP);
- int has_vfpv3 = (hwcaps & HWCAP_VFPv3);
- int has_vfpv3d16 = (hwcaps & HWCAP_VFPv3D16);
- int has_vfpv4 = (hwcaps & HWCAP_VFPv4);
- int has_neon = (hwcaps & HWCAP_NEON);
- int has_idiva = (hwcaps & HWCAP_IDIVA);
- int has_idivt = (hwcaps & HWCAP_IDIVT);
- int has_iwmmxt = (hwcaps & HWCAP_IWMMXT);
-
- // The kernel does a poor job at ensuring consistency when
- // describing CPU features. So lots of guessing is needed.
-
- // 'vfpv4' implies VFPv3|VFP_FMA|FP16
- if (has_vfpv4)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFPv3 |
- ANDROID_CPU_ARM_FEATURE_VFP_FP16 |
- ANDROID_CPU_ARM_FEATURE_VFP_FMA;
-
- // 'vfpv3' or 'vfpv3d16' imply VFPv3. Note that unlike GCC,
- // a value of 'vfpv3' doesn't necessarily mean that the D32
- // feature is present, so be conservative. All CPUs in the
- // field that support D32 also support NEON, so this should
- // not be a problem in practice.
- if (has_vfpv3 || has_vfpv3d16)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFPv3;
-
- // 'vfp' is super ambiguous. Depending on the kernel, it can
- // either mean VFPv2 or VFPv3. Make it depend on ARMv7.
- if (has_vfp) {
- if (g_cpuFeatures & ANDROID_CPU_ARM_FEATURE_ARMv7)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFPv3;
- else
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFPv2;
- }
-
- // Neon implies VFPv3|D32, and if vfpv4 is detected, NEON_FMA
- if (has_neon) {
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFPv3 |
- ANDROID_CPU_ARM_FEATURE_NEON |
- ANDROID_CPU_ARM_FEATURE_VFP_D32;
- if (has_vfpv4)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_NEON_FMA;
- }
-
- // VFPv3 implies VFPv2 and ARMv7
- if (g_cpuFeatures & ANDROID_CPU_ARM_FEATURE_VFPv3)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFPv2 |
- ANDROID_CPU_ARM_FEATURE_ARMv7;
-
- if (has_idiva)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_IDIV_ARM;
- if (has_idivt)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_IDIV_THUMB2;
-
- if (has_iwmmxt)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_iWMMXt;
- }
-
- /* Extract the list of CPU features from ELF hwcaps2 */
- uint32_t hwcaps2 = 0;
- hwcaps2 = get_elf_hwcap_from_getauxval(AT_HWCAP2);
- if (hwcaps2 != 0) {
- int has_aes = (hwcaps2 & HWCAP2_AES);
- int has_pmull = (hwcaps2 & HWCAP2_PMULL);
- int has_sha1 = (hwcaps2 & HWCAP2_SHA1);
- int has_sha2 = (hwcaps2 & HWCAP2_SHA2);
- int has_crc32 = (hwcaps2 & HWCAP2_CRC32);
-
- if (has_aes)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_AES;
- if (has_pmull)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_PMULL;
- if (has_sha1)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_SHA1;
- if (has_sha2)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_SHA2;
- if (has_crc32)
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_CRC32;
- }
- /* Extract the cpuid value from various fields */
- // The CPUID value is broken up in several entries in /proc/cpuinfo.
- // This table is used to rebuild it from the entries.
- static const struct CpuIdEntry {
- const char* field;
- char format;
- char bit_lshift;
- char bit_length;
- } cpu_id_entries[] = {
- { "CPU implementer", 'x', 24, 8 },
- { "CPU variant", 'x', 20, 4 },
- { "CPU part", 'x', 4, 12 },
- { "CPU revision", 'd', 0, 4 },
- };
- size_t i;
- D("Parsing /proc/cpuinfo to recover CPUID\n");
- for (i = 0;
- i < sizeof(cpu_id_entries)/sizeof(cpu_id_entries[0]);
- ++i) {
- const struct CpuIdEntry* entry = &cpu_id_entries[i];
- char* value = extract_cpuinfo_field(cpuinfo,
- cpuinfo_len,
- entry->field);
- if (value == NULL)
- continue;
-
- D("field=%s value='%s'\n", entry->field, value);
- char* value_end = value + strlen(value);
- int val = 0;
- const char* start = value;
- const char* p;
- if (value[0] == '0' && (value[1] == 'x' || value[1] == 'X')) {
- start += 2;
- p = parse_hexadecimal(start, value_end, &val);
- } else if (entry->format == 'x')
- p = parse_hexadecimal(value, value_end, &val);
- else
- p = parse_decimal(value, value_end, &val);
-
- if (p > (const char*)start) {
- val &= ((1 << entry->bit_length)-1);
- val <<= entry->bit_lshift;
- g_cpuIdArm |= (uint32_t) val;
- }
-
- free(value);
- }
-
- // Handle kernel configuration bugs that prevent the correct
- // reporting of CPU features.
- static const struct CpuFix {
- uint32_t cpuid;
- uint64_t or_flags;
- } cpu_fixes[] = {
- /* The Nexus 4 (Qualcomm Krait) kernel configuration
- * forgets to report IDIV support. */
- { 0x510006f2, ANDROID_CPU_ARM_FEATURE_IDIV_ARM |
- ANDROID_CPU_ARM_FEATURE_IDIV_THUMB2 },
- { 0x510006f3, ANDROID_CPU_ARM_FEATURE_IDIV_ARM |
- ANDROID_CPU_ARM_FEATURE_IDIV_THUMB2 },
- };
- size_t n;
- for (n = 0; n < sizeof(cpu_fixes)/sizeof(cpu_fixes[0]); ++n) {
- const struct CpuFix* entry = &cpu_fixes[n];
-
- if (g_cpuIdArm == entry->cpuid)
- g_cpuFeatures |= entry->or_flags;
- }
-
- // Special case: The emulator-specific Android 4.2 kernel fails
- // to report support for the 32-bit ARM IDIV instruction.
- // Technically, this is a feature of the virtual CPU implemented
- // by the emulator. Note that it could also support Thumb IDIV
- // in the future, and this will have to be slightly updated.
- char* hardware = extract_cpuinfo_field(cpuinfo,
- cpuinfo_len,
- "Hardware");
- if (hardware) {
- if (!strcmp(hardware, "Goldfish") &&
- g_cpuIdArm == 0x4100c080 &&
- (g_cpuFamily & ANDROID_CPU_ARM_FEATURE_ARMv7) != 0) {
- g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_IDIV_ARM;
- }
- free(hardware);
- }
- }
-#endif /* __arm__ */
-#ifdef __aarch64__
- {
- /* Extract the list of CPU features from ELF hwcaps */
- uint32_t hwcaps = 0;
- hwcaps = get_elf_hwcap_from_getauxval(AT_HWCAP);
- if (hwcaps != 0) {
- int has_fp = (hwcaps & HWCAP_FP);
- int has_asimd = (hwcaps & HWCAP_ASIMD);
- int has_aes = (hwcaps & HWCAP_AES);
- int has_pmull = (hwcaps & HWCAP_PMULL);
- int has_sha1 = (hwcaps & HWCAP_SHA1);
- int has_sha2 = (hwcaps & HWCAP_SHA2);
- int has_crc32 = (hwcaps & HWCAP_CRC32);
-
- if(has_fp == 0) {
- D("ERROR: Floating-point unit missing, but is required by Android on AArch64 CPUs\n");
- }
- if(has_asimd == 0) {
- D("ERROR: ASIMD unit missing, but is required by Android on AArch64 CPUs\n");
- }
-
- if (has_fp)
- g_cpuFeatures |= ANDROID_CPU_ARM64_FEATURE_FP;
- if (has_asimd)
- g_cpuFeatures |= ANDROID_CPU_ARM64_FEATURE_ASIMD;
- if (has_aes)
- g_cpuFeatures |= ANDROID_CPU_ARM64_FEATURE_AES;
- if (has_pmull)
- g_cpuFeatures |= ANDROID_CPU_ARM64_FEATURE_PMULL;
- if (has_sha1)
- g_cpuFeatures |= ANDROID_CPU_ARM64_FEATURE_SHA1;
- if (has_sha2)
- g_cpuFeatures |= ANDROID_CPU_ARM64_FEATURE_SHA2;
- if (has_crc32)
- g_cpuFeatures |= ANDROID_CPU_ARM64_FEATURE_CRC32;
- }
- }
-#endif /* __aarch64__ */
-
-#if defined(__i386__) || defined(__x86_64__)
- int regs[4];
-
-/* According to http://en.wikipedia.org/wiki/CPUID */
-#define VENDOR_INTEL_b 0x756e6547
-#define VENDOR_INTEL_c 0x6c65746e
-#define VENDOR_INTEL_d 0x49656e69
-
- x86_cpuid(0, regs);
- int vendorIsIntel = (regs[1] == VENDOR_INTEL_b &&
- regs[2] == VENDOR_INTEL_c &&
- regs[3] == VENDOR_INTEL_d);
-
- x86_cpuid(1, regs);
- if ((regs[2] & (1 << 9)) != 0) {
- g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_SSSE3;
- }
- if ((regs[2] & (1 << 23)) != 0) {
- g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_POPCNT;
- }
- if ((regs[2] & (1 << 19)) != 0) {
- g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_SSE4_1;
- }
- if ((regs[2] & (1 << 20)) != 0) {
- g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_SSE4_2;
- }
- if (vendorIsIntel && (regs[2] & (1 << 22)) != 0) {
- g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_MOVBE;
- }
- if ((regs[2] & (1 << 25)) != 0) {
- g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_AES_NI;
- }
- if ((regs[2] & (1 << 28)) != 0) {
- g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_AVX;
- }
- if ((regs[2] & (1 << 30)) != 0) {
- g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_RDRAND;
- }
-
- x86_cpuid(7, regs);
- if ((regs[1] & (1 << 5)) != 0) {
- g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_AVX2;
- }
- if ((regs[1] & (1 << 29)) != 0) {
- g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_SHA_NI;
- }
-
-
-#endif
-#if defined( __mips__)
- { /* MIPS and MIPS64 */
- /* Extract the list of CPU features from ELF hwcaps */
- uint32_t hwcaps = 0;
- hwcaps = get_elf_hwcap_from_getauxval(AT_HWCAP);
- if (hwcaps != 0) {
- int has_r6 = (hwcaps & HWCAP_MIPS_R6);
- int has_msa = (hwcaps & HWCAP_MIPS_MSA);
- if (has_r6)
- g_cpuFeatures |= ANDROID_CPU_MIPS_FEATURE_R6;
- if (has_msa)
- g_cpuFeatures |= ANDROID_CPU_MIPS_FEATURE_MSA;
- }
- }
-#endif /* __mips__ */
-
- free(cpuinfo);
-}
-
-
-AndroidCpuFamily
-android_getCpuFamily(void)
-{
- pthread_once(&g_once, android_cpuInit);
- return g_cpuFamily;
-}
-
-
-uint64_t
-android_getCpuFeatures(void)
-{
- pthread_once(&g_once, android_cpuInit);
- return g_cpuFeatures;
-}
-
-
-int
-android_getCpuCount(void)
-{
- pthread_once(&g_once, android_cpuInit);
- return g_cpuCount;
-}
-
-static void
-android_cpuInitDummy(void)
-{
- g_inited = 1;
-}
-
-int
-android_setCpu(int cpu_count, uint64_t cpu_features)
-{
- /* Fail if the library was already initialized. */
- if (g_inited)
- return 0;
-
- android_cpuInitFamily();
- g_cpuCount = (cpu_count <= 0 ? 1 : cpu_count);
- g_cpuFeatures = cpu_features;
- pthread_once(&g_once, android_cpuInitDummy);
-
- return 1;
-}
-
-#ifdef __arm__
-uint32_t
-android_getCpuIdArm(void)
-{
- pthread_once(&g_once, android_cpuInit);
- return g_cpuIdArm;
-}
-
-int
-android_setCpuArm(int cpu_count, uint64_t cpu_features, uint32_t cpu_id)
-{
- if (!android_setCpu(cpu_count, cpu_features))
- return 0;
-
- g_cpuIdArm = cpu_id;
- return 1;
-}
-#endif /* __arm__ */
-
-/*
- * Technical note: Making sense of ARM's FPU architecture versions.
- *
- * FPA was ARM's first attempt at an FPU architecture. There is no Android
- * device that actually uses it since this technology was already obsolete
- * when the project started. If you see references to FPA instructions
- * somewhere, you can be sure that this doesn't apply to Android at all.
- *
- * FPA was followed by "VFP", soon renamed "VFPv1" due to the emergence of
- * new versions / additions to it. ARM considers this obsolete right now,
- * and no known Android device implements it either.
- *
- * VFPv2 added a few instructions to VFPv1, and is an *optional* extension
- * supported by some ARMv5TE, ARMv6 and ARMv6T2 CPUs. Note that a device
- * supporting the 'armeabi' ABI doesn't necessarily support these.
- *
- * VFPv3-D16 adds a few instructions on top of VFPv2 and is typically used
- * on ARMv7-A CPUs which implement a FPU. Note that it is also mandated
- * by the Android 'armeabi-v7a' ABI. The -D16 suffix in its name means
- * that it provides 16 double-precision FPU registers (d0-d15) and 32
- * single-precision ones (s0-s31) which happen to be mapped to the same
- * register banks.
- *
- * VFPv3-D32 is the name of an extension to VFPv3-D16 that provides 16
- * additional double precision registers (d16-d31). Note that there are
- * still only 32 single precision registers.
- *
- * VFPv3xD is a *subset* of VFPv3-D16 that only provides single-precision
- * registers. It is only used on ARMv7-M (i.e. on micro-controllers) which
- * are not supported by Android. Note that it is not compatible with VFPv2.
- *
- * NOTE: The term 'VFPv3' usually designate either VFPv3-D16 or VFPv3-D32
- * depending on context. For example GCC uses it for VFPv3-D32, but
- * the Linux kernel code uses it for VFPv3-D16 (especially in
- * /proc/cpuinfo). Always try to use the full designation when
- * possible.
- *
- * NEON, a.k.a. "ARM Advanced SIMD" is an extension that provides
- * instructions to perform parallel computations on vectors of 8, 16,
- * 32, 64 and 128 bit quantities. NEON requires VFPv32-D32 since all
- * NEON registers are also mapped to the same register banks.
- *
- * VFPv4-D16, adds a few instructions on top of VFPv3-D16 in order to
- * perform fused multiply-accumulate on VFP registers, as well as
- * half-precision (16-bit) conversion operations.
- *
- * VFPv4-D32 is VFPv4-D16 with 32, instead of 16, FPU double precision
- * registers.
- *
- * VPFv4-NEON is VFPv4-D32 with NEON instructions. It also adds fused
- * multiply-accumulate instructions that work on the NEON registers.
- *
- * NOTE: Similarly, "VFPv4" might either reference VFPv4-D16 or VFPv4-D32
- * depending on context.
- *
- * The following information was determined by scanning the binutils-2.22
- * sources:
- *
- * Basic VFP instruction subsets:
- *
- * #define FPU_VFP_EXT_V1xD 0x08000000 // Base VFP instruction set.
- * #define FPU_VFP_EXT_V1 0x04000000 // Double-precision insns.
- * #define FPU_VFP_EXT_V2 0x02000000 // ARM10E VFPr1.
- * #define FPU_VFP_EXT_V3xD 0x01000000 // VFPv3 single-precision.
- * #define FPU_VFP_EXT_V3 0x00800000 // VFPv3 double-precision.
- * #define FPU_NEON_EXT_V1 0x00400000 // Neon (SIMD) insns.
- * #define FPU_VFP_EXT_D32 0x00200000 // Registers D16-D31.
- * #define FPU_VFP_EXT_FP16 0x00100000 // Half-precision extensions.
- * #define FPU_NEON_EXT_FMA 0x00080000 // Neon fused multiply-add
- * #define FPU_VFP_EXT_FMA 0x00040000 // VFP fused multiply-add
- *
- * FPU types (excluding NEON)
- *
- * FPU_VFP_V1xD (EXT_V1xD)
- * |
- * +--------------------------+
- * | |
- * FPU_VFP_V1 (+EXT_V1) FPU_VFP_V3xD (+EXT_V2+EXT_V3xD)
- * | |
- * | |
- * FPU_VFP_V2 (+EXT_V2) FPU_VFP_V4_SP_D16 (+EXT_FP16+EXT_FMA)
- * |
- * FPU_VFP_V3D16 (+EXT_Vx3D+EXT_V3)
- * |
- * +--------------------------+
- * | |
- * FPU_VFP_V3 (+EXT_D32) FPU_VFP_V4D16 (+EXT_FP16+EXT_FMA)
- * | |
- * | FPU_VFP_V4 (+EXT_D32)
- * |
- * FPU_VFP_HARD (+EXT_FMA+NEON_EXT_FMA)
- *
- * VFP architectures:
- *
- * ARCH_VFP_V1xD (EXT_V1xD)
- * |
- * +------------------+
- * | |
- * | ARCH_VFP_V3xD (+EXT_V2+EXT_V3xD)
- * | |
- * | ARCH_VFP_V3xD_FP16 (+EXT_FP16)
- * | |
- * | ARCH_VFP_V4_SP_D16 (+EXT_FMA)
- * |
- * ARCH_VFP_V1 (+EXT_V1)
- * |
- * ARCH_VFP_V2 (+EXT_V2)
- * |
- * ARCH_VFP_V3D16 (+EXT_V3xD+EXT_V3)
- * |
- * +-------------------+
- * | |
- * | ARCH_VFP_V3D16_FP16 (+EXT_FP16)
- * |
- * +-------------------+
- * | |
- * | ARCH_VFP_V4_D16 (+EXT_FP16+EXT_FMA)
- * | |
- * | ARCH_VFP_V4 (+EXT_D32)
- * | |
- * | ARCH_NEON_VFP_V4 (+EXT_NEON+EXT_NEON_FMA)
- * |
- * ARCH_VFP_V3 (+EXT_D32)
- * |
- * +-------------------+
- * | |
- * | ARCH_VFP_V3_FP16 (+EXT_FP16)
- * |
- * ARCH_VFP_V3_PLUS_NEON_V1 (+EXT_NEON)
- * |
- * ARCH_NEON_FP16 (+EXT_FP16)
- *
- * -fpu=<name> values and their correspondance with FPU architectures above:
- *
- * {"vfp", FPU_ARCH_VFP_V2},
- * {"vfp9", FPU_ARCH_VFP_V2},
- * {"vfp3", FPU_ARCH_VFP_V3}, // For backwards compatbility.
- * {"vfp10", FPU_ARCH_VFP_V2},
- * {"vfp10-r0", FPU_ARCH_VFP_V1},
- * {"vfpxd", FPU_ARCH_VFP_V1xD},
- * {"vfpv2", FPU_ARCH_VFP_V2},
- * {"vfpv3", FPU_ARCH_VFP_V3},
- * {"vfpv3-fp16", FPU_ARCH_VFP_V3_FP16},
- * {"vfpv3-d16", FPU_ARCH_VFP_V3D16},
- * {"vfpv3-d16-fp16", FPU_ARCH_VFP_V3D16_FP16},
- * {"vfpv3xd", FPU_ARCH_VFP_V3xD},
- * {"vfpv3xd-fp16", FPU_ARCH_VFP_V3xD_FP16},
- * {"neon", FPU_ARCH_VFP_V3_PLUS_NEON_V1},
- * {"neon-fp16", FPU_ARCH_NEON_FP16},
- * {"vfpv4", FPU_ARCH_VFP_V4},
- * {"vfpv4-d16", FPU_ARCH_VFP_V4D16},
- * {"fpv4-sp-d16", FPU_ARCH_VFP_V4_SP_D16},
- * {"neon-vfpv4", FPU_ARCH_NEON_VFP_V4},
- *
- *
- * Simplified diagram that only includes FPUs supported by Android:
- * Only ARCH_VFP_V3D16 is actually mandated by the armeabi-v7a ABI,
- * all others are optional and must be probed at runtime.
- *
- * ARCH_VFP_V3D16 (EXT_V1xD+EXT_V1+EXT_V2+EXT_V3xD+EXT_V3)
- * |
- * +-------------------+
- * | |
- * | ARCH_VFP_V3D16_FP16 (+EXT_FP16)
- * |
- * +-------------------+
- * | |
- * | ARCH_VFP_V4_D16 (+EXT_FP16+EXT_FMA)
- * | |
- * | ARCH_VFP_V4 (+EXT_D32)
- * | |
- * | ARCH_NEON_VFP_V4 (+EXT_NEON+EXT_NEON_FMA)
- * |
- * ARCH_VFP_V3 (+EXT_D32)
- * |
- * +-------------------+
- * | |
- * | ARCH_VFP_V3_FP16 (+EXT_FP16)
- * |
- * ARCH_VFP_V3_PLUS_NEON_V1 (+EXT_NEON)
- * |
- * ARCH_NEON_FP16 (+EXT_FP16)
- *
- */
diff --git a/r21/sources/android/cpufeatures/cpu-features.h b/r21/sources/android/cpufeatures/cpu-features.h
deleted file mode 100644
index 1e9724197..000000000
--- a/r21/sources/android/cpufeatures/cpu-features.h
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-#ifndef CPU_FEATURES_H
-#define CPU_FEATURES_H
-
-#include <sys/cdefs.h>
-#include <stdint.h>
-
-__BEGIN_DECLS
-
-/* A list of valid values returned by android_getCpuFamily().
- * They describe the CPU Architecture of the current process.
- */
-typedef enum {
- ANDROID_CPU_FAMILY_UNKNOWN = 0,
- ANDROID_CPU_FAMILY_ARM,
- ANDROID_CPU_FAMILY_X86,
- ANDROID_CPU_FAMILY_MIPS,
- ANDROID_CPU_FAMILY_ARM64,
- ANDROID_CPU_FAMILY_X86_64,
- ANDROID_CPU_FAMILY_MIPS64,
-
- ANDROID_CPU_FAMILY_MAX /* do not remove */
-
-} AndroidCpuFamily;
-
-/* Return the CPU family of the current process.
- *
- * Note that this matches the bitness of the current process. I.e. when
- * running a 32-bit binary on a 64-bit capable CPU, this will return the
- * 32-bit CPU family value.
- */
-extern AndroidCpuFamily android_getCpuFamily(void);
-
-/* Return a bitmap describing a set of optional CPU features that are
- * supported by the current device's CPU. The exact bit-flags returned
- * depend on the value returned by android_getCpuFamily(). See the
- * documentation for the ANDROID_CPU_*_FEATURE_* flags below for details.
- */
-extern uint64_t android_getCpuFeatures(void);
-
-/* The list of feature flags for ANDROID_CPU_FAMILY_ARM that can be
- * recognized by the library (see note below for 64-bit ARM). Value details
- * are:
- *
- * VFPv2:
- * CPU supports the VFPv2 instruction set. Many, but not all, ARMv6 CPUs
- * support these instructions. VFPv2 is a subset of VFPv3 so this will
- * be set whenever VFPv3 is set too.
- *
- * ARMv7:
- * CPU supports the ARMv7-A basic instruction set.
- * This feature is mandated by the 'armeabi-v7a' ABI.
- *
- * VFPv3:
- * CPU supports the VFPv3-D16 instruction set, providing hardware FPU
- * support for single and double precision floating point registers.
- * Note that only 16 FPU registers are available by default, unless
- * the D32 bit is set too. This feature is also mandated by the
- * 'armeabi-v7a' ABI.
- *
- * VFP_D32:
- * CPU VFP optional extension that provides 32 FPU registers,
- * instead of 16. Note that ARM mandates this feature is the 'NEON'
- * feature is implemented by the CPU.
- *
- * NEON:
- * CPU FPU supports "ARM Advanced SIMD" instructions, also known as
- * NEON. Note that this mandates the VFP_D32 feature as well, per the
- * ARM Architecture specification.
- *
- * VFP_FP16:
- * Half-width floating precision VFP extension. If set, the CPU
- * supports instructions to perform floating-point operations on
- * 16-bit registers. This is part of the VFPv4 specification, but
- * not mandated by any Android ABI.
- *
- * VFP_FMA:
- * Fused multiply-accumulate VFP instructions extension. Also part of
- * the VFPv4 specification, but not mandated by any Android ABI.
- *
- * NEON_FMA:
- * Fused multiply-accumulate NEON instructions extension. Optional
- * extension from the VFPv4 specification, but not mandated by any
- * Android ABI.
- *
- * IDIV_ARM:
- * Integer division available in ARM mode. Only available
- * on recent CPUs (e.g. Cortex-A15).
- *
- * IDIV_THUMB2:
- * Integer division available in Thumb-2 mode. Only available
- * on recent CPUs (e.g. Cortex-A15).
- *
- * iWMMXt:
- * Optional extension that adds MMX registers and operations to an
- * ARM CPU. This is only available on a few XScale-based CPU designs
- * sold by Marvell. Pretty rare in practice.
- *
- * AES:
- * CPU supports AES instructions. These instructions are only
- * available for 32-bit applications running on ARMv8 CPU.
- *
- * CRC32:
- * CPU supports CRC32 instructions. These instructions are only
- * available for 32-bit applications running on ARMv8 CPU.
- *
- * SHA2:
- * CPU supports SHA2 instructions. These instructions are only
- * available for 32-bit applications running on ARMv8 CPU.
- *
- * SHA1:
- * CPU supports SHA1 instructions. These instructions are only
- * available for 32-bit applications running on ARMv8 CPU.
- *
- * PMULL:
- * CPU supports 64-bit PMULL and PMULL2 instructions. These
- * instructions are only available for 32-bit applications
- * running on ARMv8 CPU.
- *
- * If you want to tell the compiler to generate code that targets one of
- * the feature set above, you should probably use one of the following
- * flags (for more details, see technical note at the end of this file):
- *
- * -mfpu=vfp
- * -mfpu=vfpv2
- * These are equivalent and tell GCC to use VFPv2 instructions for
- * floating-point operations. Use this if you want your code to
- * run on *some* ARMv6 devices, and any ARMv7-A device supported
- * by Android.
- *
- * Generated code requires VFPv2 feature.
- *
- * -mfpu=vfpv3-d16
- * Tell GCC to use VFPv3 instructions (using only 16 FPU registers).
- * This should be generic code that runs on any CPU that supports the
- * 'armeabi-v7a' Android ABI. Note that no ARMv6 CPU supports this.
- *
- * Generated code requires VFPv3 feature.
- *
- * -mfpu=vfpv3
- * Tell GCC to use VFPv3 instructions with 32 FPU registers.
- * Generated code requires VFPv3|VFP_D32 features.
- *
- * -mfpu=neon
- * Tell GCC to use VFPv3 instructions with 32 FPU registers, and
- * also support NEON intrinsics (see <arm_neon.h>).
- * Generated code requires VFPv3|VFP_D32|NEON features.
- *
- * -mfpu=vfpv4-d16
- * Generated code requires VFPv3|VFP_FP16|VFP_FMA features.
- *
- * -mfpu=vfpv4
- * Generated code requires VFPv3|VFP_FP16|VFP_FMA|VFP_D32 features.
- *
- * -mfpu=neon-vfpv4
- * Generated code requires VFPv3|VFP_FP16|VFP_FMA|VFP_D32|NEON|NEON_FMA
- * features.
- *
- * -mcpu=cortex-a7
- * -mcpu=cortex-a15
- * Generated code requires VFPv3|VFP_FP16|VFP_FMA|VFP_D32|
- * NEON|NEON_FMA|IDIV_ARM|IDIV_THUMB2
- * This flag implies -mfpu=neon-vfpv4.
- *
- * -mcpu=iwmmxt
- * Allows the use of iWMMXt instrinsics with GCC.
- *
- * IMPORTANT NOTE: These flags should only be tested when
- * android_getCpuFamily() returns ANDROID_CPU_FAMILY_ARM, i.e. this is a
- * 32-bit process.
- *
- * When running a 64-bit ARM process on an ARMv8 CPU,
- * android_getCpuFeatures() will return a different set of bitflags
- */
-enum {
- ANDROID_CPU_ARM_FEATURE_ARMv7 = (1 << 0),
- ANDROID_CPU_ARM_FEATURE_VFPv3 = (1 << 1),
- ANDROID_CPU_ARM_FEATURE_NEON = (1 << 2),
- ANDROID_CPU_ARM_FEATURE_LDREX_STREX = (1 << 3),
- ANDROID_CPU_ARM_FEATURE_VFPv2 = (1 << 4),
- ANDROID_CPU_ARM_FEATURE_VFP_D32 = (1 << 5),
- ANDROID_CPU_ARM_FEATURE_VFP_FP16 = (1 << 6),
- ANDROID_CPU_ARM_FEATURE_VFP_FMA = (1 << 7),
- ANDROID_CPU_ARM_FEATURE_NEON_FMA = (1 << 8),
- ANDROID_CPU_ARM_FEATURE_IDIV_ARM = (1 << 9),
- ANDROID_CPU_ARM_FEATURE_IDIV_THUMB2 = (1 << 10),
- ANDROID_CPU_ARM_FEATURE_iWMMXt = (1 << 11),
- ANDROID_CPU_ARM_FEATURE_AES = (1 << 12),
- ANDROID_CPU_ARM_FEATURE_PMULL = (1 << 13),
- ANDROID_CPU_ARM_FEATURE_SHA1 = (1 << 14),
- ANDROID_CPU_ARM_FEATURE_SHA2 = (1 << 15),
- ANDROID_CPU_ARM_FEATURE_CRC32 = (1 << 16),
-};
-
-/* The bit flags corresponding to the output of android_getCpuFeatures()
- * when android_getCpuFamily() returns ANDROID_CPU_FAMILY_ARM64. Value details
- * are:
- *
- * FP:
- * CPU has Floating-point unit.
- *
- * ASIMD:
- * CPU has Advanced SIMD unit.
- *
- * AES:
- * CPU supports AES instructions.
- *
- * CRC32:
- * CPU supports CRC32 instructions.
- *
- * SHA2:
- * CPU supports SHA2 instructions.
- *
- * SHA1:
- * CPU supports SHA1 instructions.
- *
- * PMULL:
- * CPU supports 64-bit PMULL and PMULL2 instructions.
- */
-enum {
- ANDROID_CPU_ARM64_FEATURE_FP = (1 << 0),
- ANDROID_CPU_ARM64_FEATURE_ASIMD = (1 << 1),
- ANDROID_CPU_ARM64_FEATURE_AES = (1 << 2),
- ANDROID_CPU_ARM64_FEATURE_PMULL = (1 << 3),
- ANDROID_CPU_ARM64_FEATURE_SHA1 = (1 << 4),
- ANDROID_CPU_ARM64_FEATURE_SHA2 = (1 << 5),
- ANDROID_CPU_ARM64_FEATURE_CRC32 = (1 << 6),
-};
-
-/* The bit flags corresponding to the output of android_getCpuFeatures()
- * when android_getCpuFamily() returns ANDROID_CPU_FAMILY_X86 or
- * ANDROID_CPU_FAMILY_X86_64.
- */
-enum {
- ANDROID_CPU_X86_FEATURE_SSSE3 = (1 << 0),
- ANDROID_CPU_X86_FEATURE_POPCNT = (1 << 1),
- ANDROID_CPU_X86_FEATURE_MOVBE = (1 << 2),
- ANDROID_CPU_X86_FEATURE_SSE4_1 = (1 << 3),
- ANDROID_CPU_X86_FEATURE_SSE4_2 = (1 << 4),
- ANDROID_CPU_X86_FEATURE_AES_NI = (1 << 5),
- ANDROID_CPU_X86_FEATURE_AVX = (1 << 6),
- ANDROID_CPU_X86_FEATURE_RDRAND = (1 << 7),
- ANDROID_CPU_X86_FEATURE_AVX2 = (1 << 8),
- ANDROID_CPU_X86_FEATURE_SHA_NI = (1 << 9),
-};
-
-/* The bit flags corresponding to the output of android_getCpuFeatures()
- * when android_getCpuFamily() returns ANDROID_CPU_FAMILY_MIPS
- * or ANDROID_CPU_FAMILY_MIPS64. Values are:
- *
- * R6:
- * CPU executes MIPS Release 6 instructions natively, and
- * supports obsoleted R1..R5 instructions only via kernel traps.
- *
- * MSA:
- * CPU supports Mips SIMD Architecture instructions.
- */
-enum {
- ANDROID_CPU_MIPS_FEATURE_R6 = (1 << 0),
- ANDROID_CPU_MIPS_FEATURE_MSA = (1 << 1),
-};
-
-
-/* Return the number of CPU cores detected on this device. */
-extern int android_getCpuCount(void);
-
-/* The following is used to force the CPU count and features
- * mask in sandboxed processes. Under 4.1 and higher, these processes
- * cannot access /proc, which is the only way to get information from
- * the kernel about the current hardware (at least on ARM).
- *
- * It _must_ be called only once, and before any android_getCpuXXX
- * function, any other case will fail.
- *
- * This function return 1 on success, and 0 on failure.
- */
-extern int android_setCpu(int cpu_count,
- uint64_t cpu_features);
-
-#ifdef __arm__
-/* Retrieve the ARM 32-bit CPUID value from the kernel.
- * Note that this cannot work on sandboxed processes under 4.1 and
- * higher, unless you called android_setCpuArm() before.
- */
-extern uint32_t android_getCpuIdArm(void);
-
-/* An ARM-specific variant of android_setCpu() that also allows you
- * to set the ARM CPUID field.
- */
-extern int android_setCpuArm(int cpu_count,
- uint64_t cpu_features,
- uint32_t cpu_id);
-#endif
-
-__END_DECLS
-
-#endif /* CPU_FEATURES_H */
diff --git a/r21/sources/android/native_app_glue/Android.mk b/r21/sources/android/native_app_glue/Android.mk
deleted file mode 100644
index a41b80f38..000000000
--- a/r21/sources/android/native_app_glue/Android.mk
+++ /dev/null
@@ -1,16 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE:= android_native_app_glue
-LOCAL_LICENSE_KINDS:= SPDX-license-identifier-Apache-2.0
-LOCAL_LICENSE_CONDITIONS:= notice
-LOCAL_NOTICE_FILE:= $(LOCAL_PATH)/NOTICE
-LOCAL_SRC_FILES:= android_native_app_glue.c
-LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)
-LOCAL_EXPORT_LDLIBS := -llog -landroid
-# The linker will strip this as "unused" since this is a static library, but we
-# need to keep it around since it's the interface for JNI.
-LOCAL_EXPORT_LDFLAGS := -u ANativeActivity_onCreate
-
-include $(BUILD_STATIC_LIBRARY)
diff --git a/r21/sources/android/native_app_glue/NOTICE b/r21/sources/android/native_app_glue/NOTICE
deleted file mode 100644
index d6c092292..000000000
--- a/r21/sources/android/native_app_glue/NOTICE
+++ /dev/null
@@ -1,13 +0,0 @@
-Copyright (C) 2016 The Android Open Source Project
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
diff --git a/r21/sources/android/native_app_glue/android_native_app_glue.c b/r21/sources/android/native_app_glue/android_native_app_glue.c
deleted file mode 100644
index 7eada0866..000000000
--- a/r21/sources/android/native_app_glue/android_native_app_glue.c
+++ /dev/null
@@ -1,442 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include <jni.h>
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/resource.h>
-
-#include "android_native_app_glue.h"
-#include <android/log.h>
-
-#define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, "threaded_app", __VA_ARGS__))
-#define LOGE(...) ((void)__android_log_print(ANDROID_LOG_ERROR, "threaded_app", __VA_ARGS__))
-
-/* For debug builds, always enable the debug traces in this library */
-#ifndef NDEBUG
-# define LOGV(...) ((void)__android_log_print(ANDROID_LOG_VERBOSE, "threaded_app", __VA_ARGS__))
-#else
-# define LOGV(...) ((void)0)
-#endif
-
-static void free_saved_state(struct android_app* android_app) {
- pthread_mutex_lock(&android_app->mutex);
- if (android_app->savedState != NULL) {
- free(android_app->savedState);
- android_app->savedState = NULL;
- android_app->savedStateSize = 0;
- }
- pthread_mutex_unlock(&android_app->mutex);
-}
-
-int8_t android_app_read_cmd(struct android_app* android_app) {
- int8_t cmd;
- if (read(android_app->msgread, &cmd, sizeof(cmd)) == sizeof(cmd)) {
- switch (cmd) {
- case APP_CMD_SAVE_STATE:
- free_saved_state(android_app);
- break;
- }
- return cmd;
- } else {
- LOGE("No data on command pipe!");
- }
- return -1;
-}
-
-static void print_cur_config(struct android_app* android_app) {
- char lang[2], country[2];
- AConfiguration_getLanguage(android_app->config, lang);
- AConfiguration_getCountry(android_app->config, country);
-
- LOGV("Config: mcc=%d mnc=%d lang=%c%c cnt=%c%c orien=%d touch=%d dens=%d "
- "keys=%d nav=%d keysHid=%d navHid=%d sdk=%d size=%d long=%d "
- "modetype=%d modenight=%d",
- AConfiguration_getMcc(android_app->config),
- AConfiguration_getMnc(android_app->config),
- lang[0], lang[1], country[0], country[1],
- AConfiguration_getOrientation(android_app->config),
- AConfiguration_getTouchscreen(android_app->config),
- AConfiguration_getDensity(android_app->config),
- AConfiguration_getKeyboard(android_app->config),
- AConfiguration_getNavigation(android_app->config),
- AConfiguration_getKeysHidden(android_app->config),
- AConfiguration_getNavHidden(android_app->config),
- AConfiguration_getSdkVersion(android_app->config),
- AConfiguration_getScreenSize(android_app->config),
- AConfiguration_getScreenLong(android_app->config),
- AConfiguration_getUiModeType(android_app->config),
- AConfiguration_getUiModeNight(android_app->config));
-}
-
-void android_app_pre_exec_cmd(struct android_app* android_app, int8_t cmd) {
- switch (cmd) {
- case APP_CMD_INPUT_CHANGED:
- LOGV("APP_CMD_INPUT_CHANGED\n");
- pthread_mutex_lock(&android_app->mutex);
- if (android_app->inputQueue != NULL) {
- AInputQueue_detachLooper(android_app->inputQueue);
- }
- android_app->inputQueue = android_app->pendingInputQueue;
- if (android_app->inputQueue != NULL) {
- LOGV("Attaching input queue to looper");
- AInputQueue_attachLooper(android_app->inputQueue,
- android_app->looper, LOOPER_ID_INPUT, NULL,
- &android_app->inputPollSource);
- }
- pthread_cond_broadcast(&android_app->cond);
- pthread_mutex_unlock(&android_app->mutex);
- break;
-
- case APP_CMD_INIT_WINDOW:
- LOGV("APP_CMD_INIT_WINDOW\n");
- pthread_mutex_lock(&android_app->mutex);
- android_app->window = android_app->pendingWindow;
- pthread_cond_broadcast(&android_app->cond);
- pthread_mutex_unlock(&android_app->mutex);
- break;
-
- case APP_CMD_TERM_WINDOW:
- LOGV("APP_CMD_TERM_WINDOW\n");
- pthread_cond_broadcast(&android_app->cond);
- break;
-
- case APP_CMD_RESUME:
- case APP_CMD_START:
- case APP_CMD_PAUSE:
- case APP_CMD_STOP:
- LOGV("activityState=%d\n", cmd);
- pthread_mutex_lock(&android_app->mutex);
- android_app->activityState = cmd;
- pthread_cond_broadcast(&android_app->cond);
- pthread_mutex_unlock(&android_app->mutex);
- break;
-
- case APP_CMD_CONFIG_CHANGED:
- LOGV("APP_CMD_CONFIG_CHANGED\n");
- AConfiguration_fromAssetManager(android_app->config,
- android_app->activity->assetManager);
- print_cur_config(android_app);
- break;
-
- case APP_CMD_DESTROY:
- LOGV("APP_CMD_DESTROY\n");
- android_app->destroyRequested = 1;
- break;
- }
-}
-
-void android_app_post_exec_cmd(struct android_app* android_app, int8_t cmd) {
- switch (cmd) {
- case APP_CMD_TERM_WINDOW:
- LOGV("APP_CMD_TERM_WINDOW\n");
- pthread_mutex_lock(&android_app->mutex);
- android_app->window = NULL;
- pthread_cond_broadcast(&android_app->cond);
- pthread_mutex_unlock(&android_app->mutex);
- break;
-
- case APP_CMD_SAVE_STATE:
- LOGV("APP_CMD_SAVE_STATE\n");
- pthread_mutex_lock(&android_app->mutex);
- android_app->stateSaved = 1;
- pthread_cond_broadcast(&android_app->cond);
- pthread_mutex_unlock(&android_app->mutex);
- break;
-
- case APP_CMD_RESUME:
- free_saved_state(android_app);
- break;
- }
-}
-
-void app_dummy() {
-
-}
-
-static void android_app_destroy(struct android_app* android_app) {
- LOGV("android_app_destroy!");
- free_saved_state(android_app);
- pthread_mutex_lock(&android_app->mutex);
- if (android_app->inputQueue != NULL) {
- AInputQueue_detachLooper(android_app->inputQueue);
- }
- AConfiguration_delete(android_app->config);
- android_app->destroyed = 1;
- pthread_cond_broadcast(&android_app->cond);
- pthread_mutex_unlock(&android_app->mutex);
- // Can't touch android_app object after this.
-}
-
-static void process_input(struct android_app* app, struct android_poll_source* source) {
- AInputEvent* event = NULL;
- while (AInputQueue_getEvent(app->inputQueue, &event) >= 0) {
- LOGV("New input event: type=%d\n", AInputEvent_getType(event));
- if (AInputQueue_preDispatchEvent(app->inputQueue, event)) {
- continue;
- }
- int32_t handled = 0;
- if (app->onInputEvent != NULL) handled = app->onInputEvent(app, event);
- AInputQueue_finishEvent(app->inputQueue, event, handled);
- }
-}
-
-static void process_cmd(struct android_app* app, struct android_poll_source* source) {
- int8_t cmd = android_app_read_cmd(app);
- android_app_pre_exec_cmd(app, cmd);
- if (app->onAppCmd != NULL) app->onAppCmd(app, cmd);
- android_app_post_exec_cmd(app, cmd);
-}
-
-static void* android_app_entry(void* param) {
- struct android_app* android_app = (struct android_app*)param;
-
- android_app->config = AConfiguration_new();
- AConfiguration_fromAssetManager(android_app->config, android_app->activity->assetManager);
-
- print_cur_config(android_app);
-
- android_app->cmdPollSource.id = LOOPER_ID_MAIN;
- android_app->cmdPollSource.app = android_app;
- android_app->cmdPollSource.process = process_cmd;
- android_app->inputPollSource.id = LOOPER_ID_INPUT;
- android_app->inputPollSource.app = android_app;
- android_app->inputPollSource.process = process_input;
-
- ALooper* looper = ALooper_prepare(ALOOPER_PREPARE_ALLOW_NON_CALLBACKS);
- ALooper_addFd(looper, android_app->msgread, LOOPER_ID_MAIN, ALOOPER_EVENT_INPUT, NULL,
- &android_app->cmdPollSource);
- android_app->looper = looper;
-
- pthread_mutex_lock(&android_app->mutex);
- android_app->running = 1;
- pthread_cond_broadcast(&android_app->cond);
- pthread_mutex_unlock(&android_app->mutex);
-
- android_main(android_app);
-
- android_app_destroy(android_app);
- return NULL;
-}
-
-// --------------------------------------------------------------------
-// Native activity interaction (called from main thread)
-// --------------------------------------------------------------------
-
-static struct android_app* android_app_create(ANativeActivity* activity,
- void* savedState, size_t savedStateSize) {
- struct android_app* android_app = (struct android_app*)malloc(sizeof(struct android_app));
- memset(android_app, 0, sizeof(struct android_app));
- android_app->activity = activity;
-
- pthread_mutex_init(&android_app->mutex, NULL);
- pthread_cond_init(&android_app->cond, NULL);
-
- if (savedState != NULL) {
- android_app->savedState = malloc(savedStateSize);
- android_app->savedStateSize = savedStateSize;
- memcpy(android_app->savedState, savedState, savedStateSize);
- }
-
- int msgpipe[2];
- if (pipe(msgpipe)) {
- LOGE("could not create pipe: %s", strerror(errno));
- return NULL;
- }
- android_app->msgread = msgpipe[0];
- android_app->msgwrite = msgpipe[1];
-
- pthread_attr_t attr;
- pthread_attr_init(&attr);
- pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
- pthread_create(&android_app->thread, &attr, android_app_entry, android_app);
-
- // Wait for thread to start.
- pthread_mutex_lock(&android_app->mutex);
- while (!android_app->running) {
- pthread_cond_wait(&android_app->cond, &android_app->mutex);
- }
- pthread_mutex_unlock(&android_app->mutex);
-
- return android_app;
-}
-
-static void android_app_write_cmd(struct android_app* android_app, int8_t cmd) {
- if (write(android_app->msgwrite, &cmd, sizeof(cmd)) != sizeof(cmd)) {
- LOGE("Failure writing android_app cmd: %s\n", strerror(errno));
- }
-}
-
-static void android_app_set_input(struct android_app* android_app, AInputQueue* inputQueue) {
- pthread_mutex_lock(&android_app->mutex);
- android_app->pendingInputQueue = inputQueue;
- android_app_write_cmd(android_app, APP_CMD_INPUT_CHANGED);
- while (android_app->inputQueue != android_app->pendingInputQueue) {
- pthread_cond_wait(&android_app->cond, &android_app->mutex);
- }
- pthread_mutex_unlock(&android_app->mutex);
-}
-
-static void android_app_set_window(struct android_app* android_app, ANativeWindow* window) {
- pthread_mutex_lock(&android_app->mutex);
- if (android_app->pendingWindow != NULL) {
- android_app_write_cmd(android_app, APP_CMD_TERM_WINDOW);
- }
- android_app->pendingWindow = window;
- if (window != NULL) {
- android_app_write_cmd(android_app, APP_CMD_INIT_WINDOW);
- }
- while (android_app->window != android_app->pendingWindow) {
- pthread_cond_wait(&android_app->cond, &android_app->mutex);
- }
- pthread_mutex_unlock(&android_app->mutex);
-}
-
-static void android_app_set_activity_state(struct android_app* android_app, int8_t cmd) {
- pthread_mutex_lock(&android_app->mutex);
- android_app_write_cmd(android_app, cmd);
- while (android_app->activityState != cmd) {
- pthread_cond_wait(&android_app->cond, &android_app->mutex);
- }
- pthread_mutex_unlock(&android_app->mutex);
-}
-
-static void android_app_free(struct android_app* android_app) {
- pthread_mutex_lock(&android_app->mutex);
- android_app_write_cmd(android_app, APP_CMD_DESTROY);
- while (!android_app->destroyed) {
- pthread_cond_wait(&android_app->cond, &android_app->mutex);
- }
- pthread_mutex_unlock(&android_app->mutex);
-
- close(android_app->msgread);
- close(android_app->msgwrite);
- pthread_cond_destroy(&android_app->cond);
- pthread_mutex_destroy(&android_app->mutex);
- free(android_app);
-}
-
-static void onDestroy(ANativeActivity* activity) {
- LOGV("Destroy: %p\n", activity);
- android_app_free((struct android_app*)activity->instance);
-}
-
-static void onStart(ANativeActivity* activity) {
- LOGV("Start: %p\n", activity);
- android_app_set_activity_state((struct android_app*)activity->instance, APP_CMD_START);
-}
-
-static void onResume(ANativeActivity* activity) {
- LOGV("Resume: %p\n", activity);
- android_app_set_activity_state((struct android_app*)activity->instance, APP_CMD_RESUME);
-}
-
-static void* onSaveInstanceState(ANativeActivity* activity, size_t* outLen) {
- struct android_app* android_app = (struct android_app*)activity->instance;
- void* savedState = NULL;
-
- LOGV("SaveInstanceState: %p\n", activity);
- pthread_mutex_lock(&android_app->mutex);
- android_app->stateSaved = 0;
- android_app_write_cmd(android_app, APP_CMD_SAVE_STATE);
- while (!android_app->stateSaved) {
- pthread_cond_wait(&android_app->cond, &android_app->mutex);
- }
-
- if (android_app->savedState != NULL) {
- savedState = android_app->savedState;
- *outLen = android_app->savedStateSize;
- android_app->savedState = NULL;
- android_app->savedStateSize = 0;
- }
-
- pthread_mutex_unlock(&android_app->mutex);
-
- return savedState;
-}
-
-static void onPause(ANativeActivity* activity) {
- LOGV("Pause: %p\n", activity);
- android_app_set_activity_state((struct android_app*)activity->instance, APP_CMD_PAUSE);
-}
-
-static void onStop(ANativeActivity* activity) {
- LOGV("Stop: %p\n", activity);
- android_app_set_activity_state((struct android_app*)activity->instance, APP_CMD_STOP);
-}
-
-static void onConfigurationChanged(ANativeActivity* activity) {
- struct android_app* android_app = (struct android_app*)activity->instance;
- LOGV("ConfigurationChanged: %p\n", activity);
- android_app_write_cmd(android_app, APP_CMD_CONFIG_CHANGED);
-}
-
-static void onLowMemory(ANativeActivity* activity) {
- struct android_app* android_app = (struct android_app*)activity->instance;
- LOGV("LowMemory: %p\n", activity);
- android_app_write_cmd(android_app, APP_CMD_LOW_MEMORY);
-}
-
-static void onWindowFocusChanged(ANativeActivity* activity, int focused) {
- LOGV("WindowFocusChanged: %p -- %d\n", activity, focused);
- android_app_write_cmd((struct android_app*)activity->instance,
- focused ? APP_CMD_GAINED_FOCUS : APP_CMD_LOST_FOCUS);
-}
-
-static void onNativeWindowCreated(ANativeActivity* activity, ANativeWindow* window) {
- LOGV("NativeWindowCreated: %p -- %p\n", activity, window);
- android_app_set_window((struct android_app*)activity->instance, window);
-}
-
-static void onNativeWindowDestroyed(ANativeActivity* activity, ANativeWindow* window) {
- LOGV("NativeWindowDestroyed: %p -- %p\n", activity, window);
- android_app_set_window((struct android_app*)activity->instance, NULL);
-}
-
-static void onInputQueueCreated(ANativeActivity* activity, AInputQueue* queue) {
- LOGV("InputQueueCreated: %p -- %p\n", activity, queue);
- android_app_set_input((struct android_app*)activity->instance, queue);
-}
-
-static void onInputQueueDestroyed(ANativeActivity* activity, AInputQueue* queue) {
- LOGV("InputQueueDestroyed: %p -- %p\n", activity, queue);
- android_app_set_input((struct android_app*)activity->instance, NULL);
-}
-
-JNIEXPORT
-void ANativeActivity_onCreate(ANativeActivity* activity, void* savedState,
- size_t savedStateSize) {
- LOGV("Creating: %p\n", activity);
- activity->callbacks->onDestroy = onDestroy;
- activity->callbacks->onStart = onStart;
- activity->callbacks->onResume = onResume;
- activity->callbacks->onSaveInstanceState = onSaveInstanceState;
- activity->callbacks->onPause = onPause;
- activity->callbacks->onStop = onStop;
- activity->callbacks->onConfigurationChanged = onConfigurationChanged;
- activity->callbacks->onLowMemory = onLowMemory;
- activity->callbacks->onWindowFocusChanged = onWindowFocusChanged;
- activity->callbacks->onNativeWindowCreated = onNativeWindowCreated;
- activity->callbacks->onNativeWindowDestroyed = onNativeWindowDestroyed;
- activity->callbacks->onInputQueueCreated = onInputQueueCreated;
- activity->callbacks->onInputQueueDestroyed = onInputQueueDestroyed;
-
- activity->instance = android_app_create(activity, savedState, savedStateSize);
-}
diff --git a/r21/sources/android/native_app_glue/android_native_app_glue.h b/r21/sources/android/native_app_glue/android_native_app_glue.h
deleted file mode 100644
index c99d6e12a..000000000
--- a/r21/sources/android/native_app_glue/android_native_app_glue.h
+++ /dev/null
@@ -1,354 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef _ANDROID_NATIVE_APP_GLUE_H
-#define _ANDROID_NATIVE_APP_GLUE_H
-
-#include <poll.h>
-#include <pthread.h>
-#include <sched.h>
-
-#include <android/configuration.h>
-#include <android/looper.h>
-#include <android/native_activity.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * The native activity interface provided by <android/native_activity.h>
- * is based on a set of application-provided callbacks that will be called
- * by the Activity's main thread when certain events occur.
- *
- * This means that each one of this callbacks _should_ _not_ block, or they
- * risk having the system force-close the application. This programming
- * model is direct, lightweight, but constraining.
- *
- * The 'android_native_app_glue' static library is used to provide a different
- * execution model where the application can implement its own main event
- * loop in a different thread instead. Here's how it works:
- *
- * 1/ The application must provide a function named "android_main()" that
- * will be called when the activity is created, in a new thread that is
- * distinct from the activity's main thread.
- *
- * 2/ android_main() receives a pointer to a valid "android_app" structure
- * that contains references to other important objects, e.g. the
- * ANativeActivity obejct instance the application is running in.
- *
- * 3/ the "android_app" object holds an ALooper instance that already
- * listens to two important things:
- *
- * - activity lifecycle events (e.g. "pause", "resume"). See APP_CMD_XXX
- * declarations below.
- *
- * - input events coming from the AInputQueue attached to the activity.
- *
- * Each of these correspond to an ALooper identifier returned by
- * ALooper_pollOnce with values of LOOPER_ID_MAIN and LOOPER_ID_INPUT,
- * respectively.
- *
- * Your application can use the same ALooper to listen to additional
- * file-descriptors. They can either be callback based, or with return
- * identifiers starting with LOOPER_ID_USER.
- *
- * 4/ Whenever you receive a LOOPER_ID_MAIN or LOOPER_ID_INPUT event,
- * the returned data will point to an android_poll_source structure. You
- * can call the process() function on it, and fill in android_app->onAppCmd
- * and android_app->onInputEvent to be called for your own processing
- * of the event.
- *
- * Alternatively, you can call the low-level functions to read and process
- * the data directly... look at the process_cmd() and process_input()
- * implementations in the glue to see how to do this.
- *
- * See the sample named "native-activity" that comes with the NDK with a
- * full usage example. Also look at the JavaDoc of NativeActivity.
- */
-
-struct android_app;
-
-/**
- * Data associated with an ALooper fd that will be returned as the "outData"
- * when that source has data ready.
- */
-struct android_poll_source {
- // The identifier of this source. May be LOOPER_ID_MAIN or
- // LOOPER_ID_INPUT.
- int32_t id;
-
- // The android_app this ident is associated with.
- struct android_app* app;
-
- // Function to call to perform the standard processing of data from
- // this source.
- void (*process)(struct android_app* app, struct android_poll_source* source);
-};
-
-/**
- * This is the interface for the standard glue code of a threaded
- * application. In this model, the application's code is running
- * in its own thread separate from the main thread of the process.
- * It is not required that this thread be associated with the Java
- * VM, although it will need to be in order to make JNI calls any
- * Java objects.
- */
-struct android_app {
- // The application can place a pointer to its own state object
- // here if it likes.
- void* userData;
-
- // Fill this in with the function to process main app commands (APP_CMD_*)
- void (*onAppCmd)(struct android_app* app, int32_t cmd);
-
- // Fill this in with the function to process input events. At this point
- // the event has already been pre-dispatched, and it will be finished upon
- // return. Return 1 if you have handled the event, 0 for any default
- // dispatching.
- int32_t (*onInputEvent)(struct android_app* app, AInputEvent* event);
-
- // The ANativeActivity object instance that this app is running in.
- ANativeActivity* activity;
-
- // The current configuration the app is running in.
- AConfiguration* config;
-
- // This is the last instance's saved state, as provided at creation time.
- // It is NULL if there was no state. You can use this as you need; the
- // memory will remain around until you call android_app_exec_cmd() for
- // APP_CMD_RESUME, at which point it will be freed and savedState set to NULL.
- // These variables should only be changed when processing a APP_CMD_SAVE_STATE,
- // at which point they will be initialized to NULL and you can malloc your
- // state and place the information here. In that case the memory will be
- // freed for you later.
- void* savedState;
- size_t savedStateSize;
-
- // The ALooper associated with the app's thread.
- ALooper* looper;
-
- // When non-NULL, this is the input queue from which the app will
- // receive user input events.
- AInputQueue* inputQueue;
-
- // When non-NULL, this is the window surface that the app can draw in.
- ANativeWindow* window;
-
- // Current content rectangle of the window; this is the area where the
- // window's content should be placed to be seen by the user.
- ARect contentRect;
-
- // Current state of the app's activity. May be either APP_CMD_START,
- // APP_CMD_RESUME, APP_CMD_PAUSE, or APP_CMD_STOP; see below.
- int activityState;
-
- // This is non-zero when the application's NativeActivity is being
- // destroyed and waiting for the app thread to complete.
- int destroyRequested;
-
- // -------------------------------------------------
- // Below are "private" implementation of the glue code.
-
- pthread_mutex_t mutex;
- pthread_cond_t cond;
-
- int msgread;
- int msgwrite;
-
- pthread_t thread;
-
- struct android_poll_source cmdPollSource;
- struct android_poll_source inputPollSource;
-
- int running;
- int stateSaved;
- int destroyed;
- int redrawNeeded;
- AInputQueue* pendingInputQueue;
- ANativeWindow* pendingWindow;
- ARect pendingContentRect;
-};
-
-enum {
- /**
- * Looper data ID of commands coming from the app's main thread, which
- * is returned as an identifier from ALooper_pollOnce(). The data for this
- * identifier is a pointer to an android_poll_source structure.
- * These can be retrieved and processed with android_app_read_cmd()
- * and android_app_exec_cmd().
- */
- LOOPER_ID_MAIN = 1,
-
- /**
- * Looper data ID of events coming from the AInputQueue of the
- * application's window, which is returned as an identifier from
- * ALooper_pollOnce(). The data for this identifier is a pointer to an
- * android_poll_source structure. These can be read via the inputQueue
- * object of android_app.
- */
- LOOPER_ID_INPUT = 2,
-
- /**
- * Start of user-defined ALooper identifiers.
- */
- LOOPER_ID_USER = 3,
-};
-
-enum {
- /**
- * Command from main thread: the AInputQueue has changed. Upon processing
- * this command, android_app->inputQueue will be updated to the new queue
- * (or NULL).
- */
- APP_CMD_INPUT_CHANGED,
-
- /**
- * Command from main thread: a new ANativeWindow is ready for use. Upon
- * receiving this command, android_app->window will contain the new window
- * surface.
- */
- APP_CMD_INIT_WINDOW,
-
- /**
- * Command from main thread: the existing ANativeWindow needs to be
- * terminated. Upon receiving this command, android_app->window still
- * contains the existing window; after calling android_app_exec_cmd
- * it will be set to NULL.
- */
- APP_CMD_TERM_WINDOW,
-
- /**
- * Command from main thread: the current ANativeWindow has been resized.
- * Please redraw with its new size.
- */
- APP_CMD_WINDOW_RESIZED,
-
- /**
- * Command from main thread: the system needs that the current ANativeWindow
- * be redrawn. You should redraw the window before handing this to
- * android_app_exec_cmd() in order to avoid transient drawing glitches.
- */
- APP_CMD_WINDOW_REDRAW_NEEDED,
-
- /**
- * Command from main thread: the content area of the window has changed,
- * such as from the soft input window being shown or hidden. You can
- * find the new content rect in android_app::contentRect.
- */
- APP_CMD_CONTENT_RECT_CHANGED,
-
- /**
- * Command from main thread: the app's activity window has gained
- * input focus.
- */
- APP_CMD_GAINED_FOCUS,
-
- /**
- * Command from main thread: the app's activity window has lost
- * input focus.
- */
- APP_CMD_LOST_FOCUS,
-
- /**
- * Command from main thread: the current device configuration has changed.
- */
- APP_CMD_CONFIG_CHANGED,
-
- /**
- * Command from main thread: the system is running low on memory.
- * Try to reduce your memory use.
- */
- APP_CMD_LOW_MEMORY,
-
- /**
- * Command from main thread: the app's activity has been started.
- */
- APP_CMD_START,
-
- /**
- * Command from main thread: the app's activity has been resumed.
- */
- APP_CMD_RESUME,
-
- /**
- * Command from main thread: the app should generate a new saved state
- * for itself, to restore from later if needed. If you have saved state,
- * allocate it with malloc and place it in android_app.savedState with
- * the size in android_app.savedStateSize. The will be freed for you
- * later.
- */
- APP_CMD_SAVE_STATE,
-
- /**
- * Command from main thread: the app's activity has been paused.
- */
- APP_CMD_PAUSE,
-
- /**
- * Command from main thread: the app's activity has been stopped.
- */
- APP_CMD_STOP,
-
- /**
- * Command from main thread: the app's activity is being destroyed,
- * and waiting for the app thread to clean up and exit before proceeding.
- */
- APP_CMD_DESTROY,
-};
-
-/**
- * Call when ALooper_pollAll() returns LOOPER_ID_MAIN, reading the next
- * app command message.
- */
-int8_t android_app_read_cmd(struct android_app* android_app);
-
-/**
- * Call with the command returned by android_app_read_cmd() to do the
- * initial pre-processing of the given command. You can perform your own
- * actions for the command after calling this function.
- */
-void android_app_pre_exec_cmd(struct android_app* android_app, int8_t cmd);
-
-/**
- * Call with the command returned by android_app_read_cmd() to do the
- * final post-processing of the given command. You must have done your own
- * actions for the command before calling this function.
- */
-void android_app_post_exec_cmd(struct android_app* android_app, int8_t cmd);
-
-/**
- * Dummy function that used to be used to prevent the linker from stripping app
- * glue code. No longer necessary, since __attribute__((visibility("default")))
- * does this for us.
- */
-__attribute__((
- deprecated("Calls to app_dummy are no longer necessary. See "
- "https://github.com/android-ndk/ndk/issues/381."))) void
-app_dummy();
-
-/**
- * This is the function that application code must implement, representing
- * the main entry to the app.
- */
-extern void android_main(struct android_app* app);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _ANDROID_NATIVE_APP_GLUE_H */
diff --git a/r21/sources/android/support/Android.mk b/r21/sources/android/support/Android.mk
deleted file mode 100644
index b98f9afdb..000000000
--- a/r21/sources/android/support/Android.mk
+++ /dev/null
@@ -1,137 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-
-# libandroid_support is only needed on LP32.
-ifeq ($(filter $(NDK_KNOWN_DEVICE_ABI64S),$(TARGET_ARCH_ABI)),)
-
-ifneq ($(LIBCXX_FORCE_REBUILD),true) # Using prebuilt
-
-LIBCXX_LIBS := ../../cxx-stl/llvm-libc++/libs/$(TARGET_ARCH_ABI)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android_support
-LOCAL_LICENSE_KINDS := SPDX-license-identifier-BSD
-LOCAL_LICENSE_CONDITIONS := notice
-LOCAL_NOTICE_FILE := $(LOCAL_PATH)/NOTICE
-LOCAL_SRC_FILES := $(LIBCXX_LIBS)/lib$(LOCAL_MODULE)$(TARGET_LIB_EXTENSION)
-include $(PREBUILT_STATIC_LIBRARY)
-
-else # Building
-
-android_support_cflags := \
- -Drestrict=__restrict__ \
- -ffunction-sections \
- -fdata-sections \
- -fvisibility=hidden \
-
-android_support_c_includes := \
- $(BIONIC_PATH)/libc \
- $(BIONIC_PATH)/libc/upstream-openbsd/android/include \
- $(BIONIC_PATH)/libm \
- $(BIONIC_PATH)/libm/upstream-freebsd/android/include \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src \
-
-android_support_cflags += \
- -include freebsd-compat.h \
- -include openbsd-compat.h \
- -include $(LOCAL_PATH)/src/support_preinclude.h \
- -D__BIONIC_BUILD_FOR_ANDROID_SUPPORT \
- -Werror \
-
-android_support_sources := \
- $(BIONIC_PATH)/libc/bionic/c32rtomb.cpp \
- $(BIONIC_PATH)/libc/bionic/locale.cpp \
- $(BIONIC_PATH)/libc/bionic/mbrtoc32.cpp \
- $(BIONIC_PATH)/libc/bionic/wchar.cpp \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wcscat.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wcschr.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wcslen.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wcsncmp.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wcsncpy.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wcspbrk.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wcsrchr.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wcsspn.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wcsstr.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wcstok.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wmemchr.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wmemcmp.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wmemcpy.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wmemmove.c \
- $(BIONIC_PATH)/libc/upstream-freebsd/lib/libc/string/wmemset.c \
- $(BIONIC_PATH)/libc/upstream-openbsd/lib/libc/locale/mbtowc.c \
- $(BIONIC_PATH)/libc/upstream-openbsd/lib/libc/stdlib/imaxabs.c \
- $(BIONIC_PATH)/libc/upstream-openbsd/lib/libc/stdlib/imaxdiv.c \
- $(BIONIC_PATH)/libm/digittoint.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_acos.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_acosh.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_asin.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_atan2.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_atanh.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_cosh.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_exp.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_hypot.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_log.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_log10.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_log2.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_log2f.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_logf.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_remainder.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_sinh.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/e_sqrt.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/k_cos.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/k_exp.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/k_rem_pio2.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/k_sin.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/k_tan.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_asinh.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_atan.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_cbrt.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_cos.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_erf.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_exp2.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_expm1.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_frexp.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_frexpf.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_log1p.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_logb.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_nextafter.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_remquo.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_rint.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_sin.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_tan.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_tanh.c \
- src/locale_support.cpp \
- src/posix_memalign.cpp \
- src/swprintf.cpp \
- src/wcstox.cpp \
-
-ifeq (x86,$(TARGET_ARCH_ABI))
-# Replaces broken implementations in x86 libm.so
-android_support_sources += \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_scalbln.c \
- $(BIONIC_PATH)/libm/upstream-freebsd/lib/msun/src/s_scalbn.c \
-
-# fake_long_double.c doesn't define this for x86.
-# TODO: seems like we don't pass .S files to the assembler?
-#android_support_c_includes += $(BIONIC_PATH)/libc/arch-x86/include
-#android_support_sources += $(BIONIC_PATH)/libm/x86/lrint.S
-endif
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android_support
-LOCAL_LICENSE_KINDS := SPDX-license-identifier-BSD
-LOCAL_LICENSE_CONDITIONS := notice
-LOCAL_NOTICE_FILE := $(LOCAL_PATH)/NOTICE
-LOCAL_SRC_FILES := $(android_support_sources)
-LOCAL_C_INCLUDES := $(android_support_c_includes)
-LOCAL_CFLAGS := $(android_support_cflags)
-LOCAL_ARM_NEON := false
-
-LOCAL_CPPFLAGS := \
- -fvisibility-inlines-hidden \
- -std=c++11 \
-
-include $(BUILD_STATIC_LIBRARY)
-
-endif # Prebuilt/building
-
-endif # LP32
diff --git a/r21/sources/android/support/NOTICE b/r21/sources/android/support/NOTICE
deleted file mode 100644
index 82ed67f0a..000000000
--- a/r21/sources/android/support/NOTICE
+++ /dev/null
@@ -1,482 +0,0 @@
-====================================================
-Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
-
-Developed at SunPro, a Sun Microsystems, Inc. business.
-Permission to use, copy, modify, and distribute this
-software is freely granted, provided that this notice
-is preserved.
-
--------------------------------------------------------------------
-
-====================================================
-Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
-
-Developed at SunPro, a Sun Microsystems, Inc. business.
-Permission to use, copy, modify, and distribute this
-software is freely granted, provided that this notice
-is preserved.
-====================================================
-
-Optimized by Bruce D. Evans.
-
--------------------------------------------------------------------
-
-====================================================
-Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
-
-Developed at SunSoft, a Sun Microsystems, Inc. business.
-Permission to use, copy, modify, and distribute this
-software is freely granted, provided that this notice
-is preserved.
-
--------------------------------------------------------------------
-
-====================================================
-Copyright (C) 2004 by Sun Microsystems, Inc. All rights reserved.
-
-Permission to use, copy, modify, and distribute this
-software is freely granted, provided that this notice
-is preserved.
-
--------------------------------------------------------------------
-
-====================================================
-Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
-
-Permission to use, copy, modify, and distribute this
-software is freely granted, provided that this notice
-is preserved.
-
--------------------------------------------------------------------
-
-Copyright (C) 2008 The Android Open Source Project
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
-OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (C) 2013 The Android Open Source Project
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
--------------------------------------------------------------------
-
-Copyright (C) 2013 The Android Open Source Project
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
-OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (C) 2014 The Android Open Source Project
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
-OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (C) 2017 The Android Open Source Project
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
-OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (c) 1989, 1993
- The Regents of the University of California. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-3. Neither the name of the University nor the names of its contributors
- may be used to endorse or promote products derived from this software
- without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (c) 1990, 1993
- The Regents of the University of California. All rights reserved.
-
-This code is derived from software contributed to Berkeley by
-Chris Torek.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-3. Neither the name of the University nor the names of its contributors
- may be used to endorse or promote products derived from this software
- without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (c) 1998 Softweyr LLC. All rights reserved.
-
-strtok_r, from Berkeley strtok
-Oct 13, 1998 by Wes Peters <wes@softweyr.com>
-
-Copyright (c) 1988, 1993
- The Regents of the University of California. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notices, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notices, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-3. Neither the name of the University nor the names of its contributors
- may be used to endorse or promote products derived from this software
- without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY SOFTWEYR LLC, THE REGENTS AND CONTRIBUTORS
-``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SOFTWEYR LLC, THE
-REGENTS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (c) 2002 Tim J. Robbins
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (c) 2002-2004 Tim J. Robbins
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (c) 2002-2004 Tim J. Robbins.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (c) 2004 David Schultz <das@FreeBSD.ORG>
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (c) 2005 David Schultz <das@FreeBSD.ORG>
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (c) 2007 David Schultz
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (c) 2011 David Schultz <das@FreeBSD.ORG>
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
-Copyright (c)1999 Citrus Project,
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
--------------------------------------------------------------------
-
diff --git a/r21/sources/android/support/include/inttypes.h b/r21/sources/android/support/include/inttypes.h
deleted file mode 100644
index 00887bca5..000000000
--- a/r21/sources/android/support/include/inttypes.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef NDK_ANDROID_SUPPORT_INTTYPES_H
-#define NDK_ANDROID_SUPPORT_INTTYPES_H
-
-#include_next <inttypes.h>
-
-__BEGIN_DECLS
-
-#if __ANDROID_API__ < __ANDROID_API_K__
-intmax_t imaxabs(intmax_t) __attribute_const__;
-imaxdiv_t imaxdiv(intmax_t, intmax_t) __attribute_const__;
-#endif
-
-#if __ANDROID_API__ < __ANDROID_API_L__
-intmax_t wcstoimax(const wchar_t* __restrict, wchar_t** __restrict, int);
-uintmax_t wcstoumax(const wchar_t* __restrict, wchar_t** __restrict, int);
-#endif
-
-__END_DECLS
-
-#endif
diff --git a/r21/sources/android/support/include/locale.h b/r21/sources/android/support/include/locale.h
deleted file mode 100644
index 72f847b38..000000000
--- a/r21/sources/android/support/include/locale.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef NDK_ANDROID_SUPPORT_LOCALE_H
-#define NDK_ANDROID_SUPPORT_LOCALE_H
-
-#include_next <locale.h>
-
-__BEGIN_DECLS
-
-#if __ANDROID_API__ < __ANDROID_API_L__
-struct lconv* localeconv(void);
-locale_t duplocale(locale_t);
-void freelocale(locale_t);
-locale_t newlocale(int, const char*, locale_t);
-locale_t uselocale(locale_t);
-#endif
-
-__END_DECLS
-
-#endif
diff --git a/r21/sources/android/support/include/math.h b/r21/sources/android/support/include/math.h
deleted file mode 100644
index 11d50cc95..000000000
--- a/r21/sources/android/support/include/math.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef NDK_ANDROID_SUPPORT_MATH_H
-#define NDK_ANDROID_SUPPORT_MATH_H
-
-#include_next <math.h>
-
-__BEGIN_DECLS
-
-#if __ANDROID_API__ < __ANDROID_API_J_MR2__
-double log2(double);
-float log2f(float);
-long double log2l(long double);
-long double logbl(long double);
-float tgammaf(float);
-#endif
-
-#if __ANDROID_API__ < __ANDROID_API_L__
-long double acoshl(long double);
-long double acosl(long double);
-long double asinhl(long double);
-long double asinl(long double);
-long double atan2l(long double, long double);
-long double atanhl(long double);
-long double atanl(long double);
-long double cbrtl(long double);
-long double coshl(long double);
-long double cosl(long double);
-long double erfcl(long double);
-long double erfl(long double);
-long double exp2l(long double);
-long double expl(long double);
-long double expm1l(long double);
-long double fmodl(long double, long double);
-long double hypotl(long double, long double);
-long double lgammal(long double);
-long double log10l(long double);
-long double log1pl(long double);
-long double logl(long double);
-long double modfl(long double, long double*);
-long double nearbyintl(long double);
-long double powl(long double, long double);
-long double remainderl(long double, long double);
-long double remquol(long double, long double, int*);
-long double rintl(long double);
-long double sinhl(long double);
-long double sinl(long double);
-long double sqrtl(long double);
-long double tanhl(long double);
-long double tanl(long double);
-long double tgammal(long double);
-long int lrintl(long double);
-long long int llrintl(long double);
-#endif
-
-__END_DECLS
-
-#endif
diff --git a/r21/sources/android/support/include/stdlib.h b/r21/sources/android/support/include/stdlib.h
deleted file mode 100644
index 93e384d90..000000000
--- a/r21/sources/android/support/include/stdlib.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef NDK_ANDROID_SUPPORT_STDLIB_H
-#define NDK_ANDROID_SUPPORT_STDLIB_H
-
-#include_next <stdlib.h>
-
-__BEGIN_DECLS
-
-#if __ANDROID_API__ < __ANDROID_API_J_MR1__
-int posix_memalign(void** memptr, size_t alignment, size_t size);
-#endif
-
-#if __ANDROID_API__ < __ANDROID_API_L__
-long double strtold_l(const char*, char**, locale_t);
-long long strtoll_l(const char*, char**, int, locale_t);
-unsigned long long strtoull_l(const char*, char**, int, locale_t);
-int mbtowc(wchar_t*, const char*, size_t);
-int at_quick_exit(void (*)(void));
-void quick_exit(int) __noreturn;
-#endif
-
-__END_DECLS
-
-#endif
diff --git a/r21/sources/android/support/include/uchar.h b/r21/sources/android/support/include/uchar.h
deleted file mode 100644
index 42942c415..000000000
--- a/r21/sources/android/support/include/uchar.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef NDK_ANDROID_SUPPORT_UCHAR_H
-#define NDK_ANDROID_SUPPORT_UCHAR_H
-
-#include_next <uchar.h>
-
-__BEGIN_DECLS
-
-#if __ANDROID_API__ < __ANDROID_API_L__
-size_t c16rtomb(char* __restrict, char16_t, mbstate_t* __restrict);
-size_t c32rtomb(char* __restrict, char32_t, mbstate_t* __restrict);
-size_t mbrtoc16(char16_t* __restrict, const char* __restrict, size_t, mbstate_t* __restrict);
-size_t mbrtoc32(char32_t* __restrict, const char* __restrict, size_t, mbstate_t* __restrict);
-#endif
-
-__END_DECLS
-
-#endif
diff --git a/r21/sources/android/support/include/wchar.h b/r21/sources/android/support/include/wchar.h
deleted file mode 100644
index 9152cfee9..000000000
--- a/r21/sources/android/support/include/wchar.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef NDK_ANDROID_SUPPORT_WCHAR_H
-#define NDK_ANDROID_SUPPORT_WCHAR_H
-
-#include_next <wchar.h>
-
-__BEGIN_DECLS
-
-#if __ANDROID_API__ < __ANDROID_API_L__
-int vfwscanf(FILE*, const wchar_t*, va_list);
-int vswscanf(const wchar_t*, const wchar_t*, va_list);
-int vwscanf(const wchar_t*, va_list);
-size_t mbsnrtowcs(wchar_t*, const char**, size_t, size_t, mbstate_t*);
-size_t wcsnrtombs(char*, const wchar_t**, size_t, size_t, mbstate_t*);
-float wcstof(const wchar_t*, wchar_t**);
-long long wcstoll(const wchar_t*, wchar_t**, int);
-unsigned long long wcstoull(const wchar_t*, wchar_t**, int);
-#endif
-
-__END_DECLS
-
-#endif
diff --git a/r21/sources/android/support/include/wctype.h b/r21/sources/android/support/include/wctype.h
deleted file mode 100644
index 31d015d12..000000000
--- a/r21/sources/android/support/include/wctype.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef NDK_ANDROID_SUPPORT_WCTYPE_H
-#define NDK_ANDROID_SUPPORT_WCTYPE_H
-
-#include_next <wctype.h>
-
-__BEGIN_DECLS
-
-#if __ANDROID_API__ < __ANDROID_API_L__
-#include <ctype.h>
-static __inline int iswblank(wint_t ch) { return isblank(ch); }
-#endif
-
-__END_DECLS
-
-#endif
diff --git a/r21/sources/android/support/regenerate-NOTICE.sh b/r21/sources/android/support/regenerate-NOTICE.sh
deleted file mode 100755
index 0d659c3fb..000000000
--- a/r21/sources/android/support/regenerate-NOTICE.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/bash
-
-# Change into the libandroid_support directory.
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-cd $DIR
-
-# Pull the notices from the files in libandroid_support itself (via `.`),
-# plus all the bionic files we pull in.
-sed '/$(BIONIC_PATH).*\.c/ { s| *$(BIONIC_PATH)|../../../../bionic/| ; s| *\\$|| ; p } ; d' Android.mk | \
- xargs ../../../../bionic/libc/tools/generate-NOTICE.py . > NOTICE
-
-# Show the caller what we've done.
-git diff --exit-code HEAD ./NOTICE
-exit $?
diff --git a/r21/sources/android/support/src/UniquePtr.h b/r21/sources/android/support/src/UniquePtr.h
deleted file mode 100644
index 7479bcf65..000000000
--- a/r21/sources/android/support/src/UniquePtr.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-#ifndef ANDROID_SUPPORT_UNIQUE_PTR_H
-#define ANDROID_SUPPORT_UNIQUE_PTR_H
-
-namespace {
-
-#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
- TypeName(const TypeName&) = delete; \
- void operator=(const TypeName&) = delete
-
-template <typename T>
-struct DefaultDelete {
- enum { type_must_be_complete = sizeof(T) };
- DefaultDelete() {
- }
- void operator()(T* p) const {
- delete p;
- }
-};
-
-template <typename T>
-struct DefaultDelete<T[]> {
- enum { type_must_be_complete = sizeof(T) };
- void operator()(T* p) const {
- delete[] p;
- }
-};
-
-template <typename T, typename D = DefaultDelete<T> >
-class UniquePtr {
- public:
- explicit UniquePtr(T* ptr = NULL) : mPtr(ptr) {
- }
-
- ~UniquePtr() {
- reset();
- }
-
- T& operator*() const {
- return *mPtr;
- }
- T* operator->() const {
- return mPtr;
- }
- T* get() const {
- return mPtr;
- }
-
- T* release() __attribute__((warn_unused_result)) {
- T* result = mPtr;
- mPtr = NULL;
- return result;
- }
-
- void reset(T* ptr = NULL) {
- if (ptr != mPtr) {
- D()(mPtr);
- mPtr = ptr;
- }
- }
-
- private:
- T* mPtr;
-
- template <typename T2>
- bool operator==(const UniquePtr<T2>& p) const;
- template <typename T2>
- bool operator!=(const UniquePtr<T2>& p) const;
-
- DISALLOW_COPY_AND_ASSIGN(UniquePtr);
-};
-
-// Partial specialization for array types. Like std::unique_ptr, this removes
-// operator* and operator-> but adds operator[].
-template <typename T, typename D>
-class UniquePtr<T[], D> {
- public:
- explicit UniquePtr(T* ptr = NULL) : mPtr(ptr) {
- }
-
- ~UniquePtr() {
- reset();
- }
-
- T& operator[](size_t i) const {
- return mPtr[i];
- }
- T* get() const {
- return mPtr;
- }
-
- T* release() __attribute__((warn_unused_result)) {
- T* result = mPtr;
- mPtr = NULL;
- return result;
- }
-
- void reset(T* ptr = NULL) {
- if (ptr != mPtr) {
- D()(mPtr);
- mPtr = ptr;
- }
- }
-
- private:
- T* mPtr;
-
- DISALLOW_COPY_AND_ASSIGN(UniquePtr);
-};
-
-} // anonymous namespace
-
-#endif /* ANDROID_SUPPORT_UNIQUE_PTR_H */
diff --git a/r21/sources/android/support/src/locale_support.cpp b/r21/sources/android/support/src/locale_support.cpp
deleted file mode 100644
index a730fc6b0..000000000
--- a/r21/sources/android/support/src/locale_support.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <stdlib.h>
-#include <xlocale.h>
-
-long long strtoll_l(const char* nptr, char** endptr, int base, locale_t loc) {
- return strtoll(nptr, endptr, base);
-}
-
-unsigned long long strtoull_l(const char* nptr, char** endptr, int base,
- locale_t loc) {
- return strtoull(nptr, endptr, base);
-}
-
-long double strtold_l(const char* nptr, char** endptr,
- locale_t __unused locale) {
- return strtold(nptr, endptr);
-}
diff --git a/r21/sources/android/support/src/posix_memalign.cpp b/r21/sources/android/support/src/posix_memalign.cpp
deleted file mode 100644
index cf7abbbf5..000000000
--- a/r21/sources/android/support/src/posix_memalign.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-#include <errno.h>
-#include <malloc.h>
-#include <stdlib.h>
-
-int posix_memalign(void** memptr, size_t alignment, size_t size) {
- if ((alignment & (alignment - 1)) != 0 || alignment == 0) {
- return EINVAL;
- }
-
- if (alignment % sizeof(void*) != 0) {
- return EINVAL;
- }
-
- *memptr = memalign(alignment, size);
- if (*memptr == NULL) {
- return errno;
- }
-
- return 0;
-}
diff --git a/r21/sources/android/support/src/support_preinclude.h b/r21/sources/android/support/src/support_preinclude.h
deleted file mode 100644
index bf090b0d2..000000000
--- a/r21/sources/android/support/src/support_preinclude.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#pragma once
-
-// Declare cimag and creal for use by __ldexp_cexp. libandroid_runtime doesn't
-// really need __ldexp_cexp, but it does need __ldexp_exp, and both functions
-// are defined in the same C file. complex.h doesn't declare cimag/creal when
-// building libandroid_support, because the functions are only available
-// starting with M, and libandroid_support is compiled for the oldest supported
-// NDK API.
-//
-// The two functions are trivial (and have __builtin_{cimag,creal}
-// equivalents). Clang inlines calls to these functions even with -O0.
-double cimag(double _Complex z);
-double creal(double _Complex z);
diff --git a/r21/sources/android/support/src/swprintf.cpp b/r21/sources/android/support/src/swprintf.cpp
deleted file mode 100644
index 01cfe5da2..000000000
--- a/r21/sources/android/support/src/swprintf.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <wchar.h>
-
-#include "UniquePtr.h"
-
-namespace {
-const size_t MBS_FAILURE = static_cast<size_t>(-1);
-}
-
-int swprintf(wchar_t* wcs, size_t maxlen, const wchar_t* format, ...) {
- va_list ap;
- va_start(ap, format);
- int result = vswprintf(wcs, maxlen, format, ap);
- va_end(ap);
- return result;
-}
-
-int vswprintf(wchar_t* wcs, size_t maxlen, const wchar_t* fmt, va_list ap) {
- mbstate_t mbstate;
- memset(&mbstate, 0, sizeof(mbstate));
-
- // At most, each wide character (UTF-32) can be expanded to four narrow
- // characters (UTF-8).
- const size_t max_mb_len = maxlen * 4;
- const size_t mb_fmt_len = wcslen(fmt) * 4 + 1;
- UniquePtr<char[]> mbfmt(new char[mb_fmt_len]);
- if (wcsrtombs(mbfmt.get(), &fmt, mb_fmt_len, &mbstate) == MBS_FAILURE) {
- return -1;
- }
-
- UniquePtr<char[]> mbs(new char[max_mb_len]);
- int nprinted = vsnprintf(mbs.get(), max_mb_len, mbfmt.get(), ap);
- if (nprinted == -1) {
- return -1;
- }
-
- const char* mbsp = mbs.get();
- if (mbsrtowcs(wcs, &mbsp, maxlen, &mbstate) == MBS_FAILURE) {
- return -1;
- }
-
- // Can't use return value from vsnprintf because that number is in narrow
- // characters, not wide characters.
- int result = wcslen(wcs);
-
- // swprintf differs from snprintf in that it returns -1 if the output was
- // truncated.
- //
- // Truncation can occur in two places:
- // 1) vsnprintf truncated, in which case the return value is greater than the
- // length we passed.
- // 2) Since the char buffer we pass to vsnprintf might be oversized, that
- // might not truncate while mbsrtowcs will. In this case, mbsp will point
- // to the next unconverted character instead of nullptr.
- if (nprinted >= max_mb_len || mbsp != nullptr) {
- return -1;
- }
-
- return result;
-}
diff --git a/r21/sources/android/support/src/wcstox.cpp b/r21/sources/android/support/src/wcstox.cpp
deleted file mode 100644
index c799b3f57..000000000
--- a/r21/sources/android/support/src/wcstox.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <inttypes.h>
-#include <stdlib.h>
-#include <wchar.h>
-
-#include "UniquePtr.h"
-
-namespace {
-constexpr size_t MBS_FAILURE = static_cast<size_t>(-1);
-}
-
-template <typename T>
-static T wcstox(T (*func)(const char*, char**, int), const wchar_t* wcs,
- wchar_t** wcs_end, int base) {
- mbstate_t mbstate;
- memset(&mbstate, 0, sizeof(mbstate));
-
- if (wcs_end != nullptr) {
- *wcs_end = const_cast<wchar_t*>(wcs);
- }
-
- const size_t max_mb_len = wcslen(wcs) * 4 + 1;
- UniquePtr<char[]> mbs(new char[max_mb_len]);
- const wchar_t* s = wcs;
- if (wcsrtombs(mbs.get(), &s, max_mb_len, &mbstate) == MBS_FAILURE) {
- return static_cast<T>(0);
- }
-
- char* mbs_end;
- T value = func(mbs.get(), &mbs_end, base);
- if (wcs_end == nullptr) {
- // If the user passed nullptr for the end pointer, we don't need to compute
- // it and can return early.
- return value;
- }
-
- // strto* can set ERANGE or EINVAL. Preserve the value of errno in case any of
- // the things we're about to do to comput the end pointer don't clobber it.
- int preserved_errno = errno;
-
- // wcs_end needs to point to the character after the one converted. We don't
- // know how many wide characters were converted, but we can figure that out by
- // converting the multibyte string between mbs and mbs_end back to a wide
- // character string.
- size_t converted_len = mbs_end - mbs.get();
- UniquePtr<char[]> converted_mbs(new char[converted_len + 1]);
- strncpy(converted_mbs.get(), mbs.get(), converted_len);
- converted_mbs[converted_len] = '\0';
-
- const char* mbsp = converted_mbs.get();
- size_t converted_wlen = mbsrtowcs(nullptr, &mbsp, 0, &mbstate);
- if (converted_wlen == MBS_FAILURE) {
- // This should be impossible.
- abort();
- }
-
- *wcs_end = const_cast<wchar_t*>(wcs) + converted_wlen;
- errno = preserved_errno;
- return value;
-}
-
-static float strtof_wrapper(const char* s, char** p, int) {
- return strtof(s, p);
-}
-
-float wcstof(const wchar_t* s, wchar_t** p) {
- return wcstox(strtof_wrapper, s, p, 0);
-}
-
-static double strtod_wrapper(const char* s, char** p, int) {
- return strtod(s, p);
-}
-
-double wcstod(const wchar_t *restrict s, wchar_t **restrict p) {
- return wcstox(strtod_wrapper, s, p, 0);
-}
-
-long wcstol(const wchar_t *restrict s, wchar_t **restrict p, int base) {
- return wcstox(strtol, s, p, base);
-}
-
-unsigned long wcstoul(const wchar_t *restrict s, wchar_t **restrict p, int base) {
- return wcstox(strtoul, s, p, base);
-}
-
-long long wcstoll(const wchar_t *restrict s, wchar_t **restrict p, int base) {
- return wcstox(strtoll, s, p, base);
-}
-
-unsigned long long wcstoull(const wchar_t *restrict s, wchar_t **restrict p, int base) {
- return wcstox(strtoull, s, p, base);
-}
-
-intmax_t wcstoimax(const wchar_t *restrict s, wchar_t **restrict p, int base) {
- return wcstox(strtoimax, s, p, base);
-}
-
-uintmax_t wcstoumax(const wchar_t *restrict s, wchar_t **restrict p, int base) {
- return wcstox(strtoumax, s, p, base);
-}