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Copy pathhtml_parser_mem.c
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66 lines (55 loc) · 1.07 KB
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#include <stdlib.h>
#include <stddef.h>
#include "html_parser_assert.h"
#include "html_parser_except.h"
#include "html_parser_mem.h"
/* data */
const Except_T Mem_Failed = {"Allocation Failed"};
/* functions */
void *Mem_alloc(long nbytes, const char *file, int line)
{
void * ptr;
assert(nbytes > 0);
ptr = malloc(nbytes);
if (ptr == NULL) {
if (file == NULL)
RAISE(Mem_Failed);
else
Except_raise(&Mem_Failed, file, line);
}
return ptr;
}
void *Mem_calloc(long count, long nbytes, const char *file,
int line)
{
void *ptr;
assert(count > 0);
assert(nbytes > 0);
ptr = calloc(count, nbytes);
if (ptr == NULL) {
if (file == NULL)
RAISE(Mem_Failed);
else
Except_raise(&Mem_Failed, file, line);
}
return ptr;
}
void Mem_free(void *ptr, const char *file, int line)
{
if (ptr)
free(ptr);
}
void *Mem_resize(void *ptr, long nbytes, const char *file,
int line)
{
assert(ptr);
assert(nbytes > 0);
ptr = realloc(ptr, nbytes);
if (ptr == NULL) {
if (file == NULL)
RAISE(Mem_Failed);
else
Except_raise(&Mem_Failed, file, line);
}
return ptr;
}