Function acl_slice_pool_alloc

lib_acl/src/stdlib/memory/acl_slice.c:1315–1343

}

void *acl_slice_pool_alloc(const char *filename, int line,
	ACL_SLICE_POOL *asp, size_t size)
{
	char *ptr;
	int   n;

	size += sizeof(size_t);  /* ͷ�������ռ���Ϊ��־λ */
	if (asp == NULL || (int) size >= asp->base * asp->nslice) {
		size += sizeof(size_t);
		ptr = (char*) __slice_malloc_fn(filename, line, size);
		if (ptr) {
			*((size_t*) ptr) = size - sizeof(size_t) * 2;
			*(((size_t*) ptr) + 1) = 0;
			ptr += sizeof(size_t) * 2;
		}
		return ptr;
	}
	n = (int) size / asp->base;
	if (size % asp->base != 0) {
		n++;
	}

	ptr = (char*) acl_slice_alloc(asp->slices[n - 1]);
	if (ptr) {
		*((size_t*) ptr) = size - sizeof(size_t);
		ptr += sizeof(size_t);
	}
	return ptr;
}

void *acl_slice_pool_calloc(const char *filename, int line,
	ACL_SLICE_POOL *asp, size_t nmemb, size_t size)