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- init
{
if ((self = [super init]) != nil)
__mem_pool = NULL;
return self;
}
- (void*)getMem:(size_t)size
{
struct __ofobject_allocated_mem *iter;
if ((iter = malloc(sizeof(struct __ofobject_allocated_mem))) == NULL)
return NULL;
if ((iter->ptr = malloc(size)) == NULL) {
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- init
{
if ((self = [super init]) != nil)
__mem_pool = NULL;
return self;
}
- (void*)getMem: (size_t)size
{
struct __ofobject_allocated_mem *iter;
if ((iter = malloc(sizeof(struct __ofobject_allocated_mem))) == NULL)
return NULL;
if ((iter->ptr = malloc(size)) == NULL) {
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__mem_pool->next = iter;
__mem_pool = iter;
return iter->ptr;
}
- (void*)resizeMem:(void*)ptr toSize:(size_t)size
{
struct __ofobject_allocated_mem *iter;
for (iter = __mem_pool; iter != NULL; iter = iter->prev) {
if (iter->ptr == ptr) {
if ((ptr = realloc(iter->ptr, size)) == NULL)
return NULL;
iter->ptr = ptr;
return ptr;
}
}
fprintf(stderr, "WARNING: Memory at %p was not allocated as part of "
"object %s!\n", ptr, [self name]);
return NULL;
}
- (void)freeMem:(void*)ptr;
{
struct __ofobject_allocated_mem *iter;
for (iter = __mem_pool; iter != NULL; iter = iter->prev) {
if (iter->ptr == ptr) {
if (iter->prev != NULL)
iter->prev->next = iter->next;
if (iter->next != NULL)
iter->next->prev = iter->prev;
free(iter);
free(ptr);
return;
}
}
fprintf(stderr, "WARNING: Memory at %p was not allocated as part of "
"object %s!\n", ptr, [self name]);
}
- free
{
struct __ofobject_allocated_mem *iter, *iter2;
for (iter = __mem_pool; iter != NULL; iter = iter2) {
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__mem_pool->next = iter;
__mem_pool = iter;
return iter->ptr;
}
- (void*)resizeMem: (void*)ptr
toSize: (size_t)size
{
struct __ofobject_allocated_mem *iter;
for (iter = __mem_pool; iter != NULL; iter = iter->prev) {
if (iter->ptr == ptr) {
if ((ptr = realloc(iter->ptr, size)) == NULL)
return NULL;
iter->ptr = ptr;
return ptr;
}
}
fprintf(stderr, "WARNING: Memory at %p was not allocated as part of "
"object %s!\n-> Memory was not resized!\n", ptr, [self name]);
return NULL;
}
- (void)freeMem: (void*)ptr;
{
struct __ofobject_allocated_mem *iter;
for (iter = __mem_pool; iter != NULL; iter = iter->prev) {
if (iter->ptr == ptr) {
if (iter->prev != NULL)
iter->prev->next = iter->next;
if (iter->next != NULL)
iter->next->prev = iter->prev;
free(iter);
free(ptr);
return;
}
}
fprintf(stderr, "WARNING: Memory at %p was not allocated as part of "
"object %s!\n-> Memory was not free'd!\n", ptr, [self name]);
}
- free
{
struct __ofobject_allocated_mem *iter, *iter2;
for (iter = __mem_pool; iter != NULL; iter = iter2) {
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