return resize(ptr, size);
}
+void *
+rerzalloc_size(const void *ctx, void *ptr, size_t old_size, size_t new_size)
+{
+ if (unlikely(ptr == NULL))
+ return rzalloc_size(ctx, new_size);
+
+ assert(ralloc_parent(ptr) == ctx);
+ ptr = resize(ptr, new_size);
+
+ if (new_size > old_size)
+ memset((char *)ptr + old_size, 0, new_size - old_size);
+
+ return ptr;
+}
+
void *
ralloc_array_size(const void *ctx, size_t size, unsigned count)
{
return reralloc_size(ctx, ptr, size * count);
}
+void *
+rerzalloc_array_size(const void *ctx, void *ptr, size_t size,
+ unsigned old_count, unsigned new_count)
+{
+ if (new_count > SIZE_MAX/size)
+ return NULL;
+
+ return rerzalloc_size(ctx, ptr, size * old_count, size * new_count);
+}
+
void
ralloc_free(void *ptr)
{