Function rpmalloc_heap_aligned_calloc

source/extern/rpmalloc.c:3477–3501

}

extern inline RPMALLOC_ALLOCATOR void*
rpmalloc_heap_aligned_calloc(rpmalloc_heap_t* heap, size_t alignment, size_t num, size_t size) {
	size_t total;
#if ENABLE_VALIDATE_ARGS
#if PLATFORM_WINDOWS
	int err = SizeTMult(num, size, &total);
	if ((err != S_OK) || (total >= MAX_ALLOC_SIZE)) {
		errno = EINVAL;
		return 0;
	}
#else
	int err = __builtin_umull_overflow(num, size, &total);
	if (err || (total >= MAX_ALLOC_SIZE)) {
		errno = EINVAL;
		return 0;
	}
#endif
#else
	total = num * size;
#endif
	void* block = _rpmalloc_aligned_allocate(heap, alignment, total);
	if (block)
		memset(block, 0, total);
	return block;
}

extern inline RPMALLOC_ALLOCATOR void*
rpmalloc_heap_realloc(rpmalloc_heap_t* heap, void* ptr, size_t size, unsigned int flags) {