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curl_global_init_mem() allows the memory functions to be replaced.

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memory.h is included everywhere for this.
This commit is contained in:
Daniel Stenberg 2004-05-11 11:30:23 +00:00
parent 434bc13812
commit bbafb2eb27
48 changed files with 295 additions and 271 deletions
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9
lib/memdebug.c
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@ -42,6 +42,7 @@
#endif
#define MEMDEBUG_NODEFINES /* don't redefine the standard functions */
#include "memory.h"
#include "memdebug.h"
struct memdebug {
@ -120,7 +121,7 @@ void *curl_domalloc(size_t wantedsize, int line, const char *source)
/* alloc at least 64 bytes */
size = sizeof(struct memdebug)+wantedsize;
mem=(struct memdebug *)(malloc)(size);
mem=(struct memdebug *)(Curl_cmalloc)(size);
if(mem) {
/* fill memory with junk */
memset(mem->mem, 0xA5, wantedsize);
@ -146,7 +147,7 @@ void *curl_docalloc(size_t wanted_elements, size_t wanted_size,
user_size = wanted_size * wanted_elements;
size = sizeof(struct memdebug) + user_size;
mem = (struct memdebug *)(malloc)(size);
mem = (struct memdebug *)(Curl_cmalloc)(size);
if(mem) {
/* fill memory with zeroes */
memset(mem->mem, 0, user_size);
@ -197,7 +198,7 @@ void *curl_dorealloc(void *ptr, size_t wantedsize,
if(ptr)
mem = (struct memdebug *)((char *)ptr - offsetof(struct memdebug, mem));
mem=(struct memdebug *)(realloc)(mem, size);
mem=(struct memdebug *)(Curl_crealloc)(mem, size);
if(logfile)
fprintf(logfile, "MEM %s:%d realloc(0x%x, %zd) = %p\n",
source, line, ptr, wantedsize, mem?mem->mem:NULL);
@ -222,7 +223,7 @@ void curl_dofree(void *ptr, int line, const char *source)
memset(mem->mem, 0x13, mem->size);
/* free for real */
(free)(mem);
(Curl_cfree)(mem);
if(logfile)
fprintf(logfile, "MEM %s:%d free(%p)\n", source, line, ptr);