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-rw-r--r--expat-2.0.1/amiga/stdlib.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/expat-2.0.1/amiga/stdlib.c b/expat-2.0.1/amiga/stdlib.c
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index 0000000..8c31f23
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+++ b/expat-2.0.1/amiga/stdlib.c
@@ -0,0 +1,109 @@
+/*
+** Copyright (c) 2001-2007 Expat maintainers.
+**
+** Permission is hereby granted, free of charge, to any person obtaining
+** a copy of this software and associated documentation files (the
+** "Software"), to deal in the Software without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Software, and to
+** permit persons to whom the Software is furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be included
+** in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <stdlib.h>
+#include <exec/memory.h>
+#include <proto/exec.h>
+#include <proto/utility.h>
+
+void * malloc (size_t len)
+{
+ uint32 size = sizeof(uint32) + len;
+
+ uint32 *mem = AllocMem(size, MEMF_SHARED);
+ if ( mem != 0 ) {
+ *mem = size;
+ ++mem;
+ }
+
+ return mem;
+}
+
+
+void * realloc (void * mem, size_t len2)
+{
+ if ( mem == 0 ) {
+ return malloc(len2);
+ }
+
+ if ( len2 == 0 ) {
+ free(mem);
+ return 0;
+ }
+
+ void * new_mem = malloc(len2);
+ if ( new_mem == 0 ) {
+ return 0;
+ }
+
+ uint32 mem_size = *(((uint32*)mem) - 1);
+ CopyMem(mem, new_mem, mem_size);
+ free(mem);
+
+ return new_mem;
+}
+
+
+void free (void * mem)
+{
+ if ( mem != 0 ) {
+ uint32 * size_ptr = ((uint32*)mem) - 1;
+ FreeMem(size_ptr, *size_ptr);
+ }
+}
+
+
+int memcmp (const void * a, const void * b, size_t len)
+{
+ size_t i;
+ int diff;
+
+ for ( i = 0; i < len; ++i ) {
+ diff = *((uint8 *)a++) - *((uint8 *)b++);
+ if ( diff ) {
+ return diff;
+ }
+ }
+
+ return 0;
+}
+
+
+void * memcpy (void * t, const void * a, size_t len)
+{
+ CopyMem((APTR)a, t, len);
+ return t;
+}
+
+
+void * memmove (void * t1, const void * t2, size_t len)
+{
+ MoveMem((APTR)t2, t1, len);
+ return t1;
+}
+
+
+void * memset (void * t, int c, size_t len)
+{
+ return SetMem(t, c, len);
+}