void *
__gf_calloc (size_t nmemb, size_t size, uint32_t type, const char *typestr)
{
size_t tot_size = 0;
size_t req_size = 0;
char *ptr = NULL;
xlator_t *xl = NULL;
if (!THIS->ctx->mem_acct_enable)
return CALLOC (nmemb, size);
xl = THIS;
req_size = nmemb * size;
tot_size = req_size + GF_MEM_HEADER_SIZE + GF_MEM_TRAILER_SIZE;
ptr = calloc (1, tot_size);
if (!ptr) {
gf_msg_nomem ("", GF_LOG_ALERT, tot_size);
return NULL;
}
gf_mem_set_acct_info (xl, &ptr, req_size, type, typestr);
return (void *)ptr;
}
void *
__gf_realloc (void *ptr, size_t size)
{
size_t tot_size = 0;
char *new_ptr;
struct mem_header *old_header = NULL;
struct mem_header *new_header = NULL;
struct mem_header tmp_header;
if (!THIS->ctx->mem_acct_enable)
return REALLOC (ptr, size);
REQUIRE(NULL != ptr);
old_header = (struct mem_header *) (ptr - GF_MEM_HEADER_SIZE);
GF_ASSERT (old_header->magic == GF_MEM_HEADER_MAGIC);
tmp_header = *old_header;
tot_size = size + GF_MEM_HEADER_SIZE + GF_MEM_TRAILER_SIZE;
new_ptr = realloc (old_header, tot_size);
if (!new_ptr) {
gf_msg_nomem ("", GF_LOG_ALERT, tot_size);
return NULL;
}
/*
* We used to pass (char **)&ptr as the second
* argument after the value of realloc was saved
* in ptr, but the compiler warnings complained
* about the casting to and forth from void ** to
* char **.
* TBD: it would be nice to adjust the memory accounting info here,
* but calling gf_mem_set_acct_info here is wrong because it bumps
* up counts as though this is a new allocation - which it's not.
* The consequence of doing nothing here is only that the sizes will be
* wrong, but at least the counts won't be.
uint32_t type = 0;
xlator_t *xl = NULL;
type = header->type;
xl = (xlator_t *) header->xlator;
gf_mem_set_acct_info (xl, &new_ptr, size, type, NULL);
*/
new_header = (struct mem_header *) new_ptr;
*new_header = tmp_header;
new_header->size = size;
new_ptr += sizeof (struct mem_header);
/* data follows in this gap of 'size' bytes */
*(uint32_t *) (new_ptr + size) = GF_MEM_TRAILER_MAGIC;
return (void *)new_ptr;
}
void *
__gf_realloc (void *ptr, size_t size)
{
size_t tot_size = 0;
char *orig_ptr = NULL;
xlator_t *xl = NULL;
uint32_t type = 0;
char *new_ptr;
if (!THIS->ctx->mem_acct_enable)
return REALLOC (ptr, size);
REQUIRE(NULL != ptr);
tot_size = size + GF_MEM_HEADER_SIZE + GF_MEM_TRAILER_SIZE;
orig_ptr = (char *)ptr - 8 - 4;
GF_ASSERT (*(uint32_t *)orig_ptr == GF_MEM_HEADER_MAGIC);
orig_ptr = orig_ptr - sizeof(xlator_t *);
xl = *((xlator_t **)orig_ptr);
orig_ptr = (char *)ptr - GF_MEM_HEADER_SIZE;
type = *(uint32_t *)orig_ptr;
new_ptr = realloc (orig_ptr, tot_size);
if (!new_ptr) {
gf_msg_nomem ("", GF_LOG_ALERT, tot_size);
return NULL;
}
/*
* We used to pass (char **)&ptr as the second
* argument after the value of realloc was saved
* in ptr, but the compiler warnings complained
* about the casting to and forth from void ** to
* char **.
*/
gf_mem_set_acct_info (xl, &new_ptr, size, type, NULL);
return (void *)new_ptr;
}
void *
__gf_malloc (size_t size, uint32_t type)
{
size_t tot_size = 0;
char *ptr = NULL;
xlator_t *xl = NULL;
if (!THIS->ctx->mem_acct_enable)
return MALLOC (size);
xl = THIS;
tot_size = size + GF_MEM_HEADER_SIZE + GF_MEM_TRAILER_SIZE;
ptr = malloc (tot_size);
if (!ptr) {
gf_msg_nomem ("", GF_LOG_ALERT, tot_size);
return NULL;
}
gf_mem_set_acct_info (xl, &ptr, size, type);
return (void *)ptr;
}