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Diffstat (limited to 'libdiskconfig/diskutils.c')
-rw-r--r--libdiskconfig/diskutils.c117
1 files changed, 0 insertions, 117 deletions
diff --git a/libdiskconfig/diskutils.c b/libdiskconfig/diskutils.c
deleted file mode 100644
index a63e2bc..0000000
--- a/libdiskconfig/diskutils.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/* libs/diskconfig/diskutils.c
- *
- * Copyright 2008, 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.
- */
-
-#define LOG_TAG "diskutils"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/stat.h>
-
-#include <cutils/log.h>
-
-#include "diskconfig.h"
-
-int
-write_raw_image(const char *dst, const char *src, loff_t offset, int test)
-{
- int dst_fd = -1;
- int src_fd = -1;
- uint8_t buffer[2048];
- int nr_bytes;
- int tmp;
- int done = 0;
- uint64_t total = 0;
-
- LOGI("Writing RAW image '%s' to '%s' (offset=%llu)", src, dst, offset);
- if ((src_fd = open(src, O_RDONLY)) < 0) {
- LOGE("Could not open %s for reading (errno=%d).", src, errno);
- goto fail;
- }
-
- if (!test) {
- if ((dst_fd = open(dst, O_RDWR)) < 0) {
- LOGE("Could not open '%s' for read/write (errno=%d).", dst, errno);
- goto fail;
- }
-
- if (lseek64(dst_fd, offset, SEEK_SET) != offset) {
- LOGE("Could not seek to offset %lld in %s.", offset, dst);
- goto fail;
- }
- }
-
- while (!done) {
- if ((nr_bytes = read(src_fd, buffer, sizeof(buffer))) < 0) {
- /* XXX: Should we not even bother with EINTR? */
- if (errno == EINTR)
- continue;
- LOGE("Error (%d) while reading from '%s'", errno, src);
- goto fail;
- }
-
- if (!nr_bytes) {
- /* we're done. */
- done = 1;
- break;
- }
-
- total += nr_bytes;
-
- /* skip the write loop if we're testing */
- if (test)
- nr_bytes = 0;
-
- while (nr_bytes > 0) {
- if ((tmp = write(dst_fd, buffer, nr_bytes)) < 0) {
- /* XXX: Should we not even bother with EINTR? */
- if (errno == EINTR)
- continue;
- LOGE("Error (%d) while writing to '%s'", errno, dst);
- goto fail;
- }
- if (!tmp)
- continue;
- nr_bytes -= tmp;
- }
- }
-
- if (!done) {
- LOGE("Exited read/write loop without setting flag! WTF?!");
- goto fail;
- }
-
- if (dst_fd >= 0)
- fsync(dst_fd);
-
- LOGI("Wrote %llu bytes to %s @ %lld", total, dst, offset);
-
- close(src_fd);
- if (dst_fd >= 0)
- close(dst_fd);
- return 0;
-
-fail:
- if (dst_fd >= 0)
- close(dst_fd);
- if (src_fd >= 0)
- close(src_fd);
- return 1;
-}