3 * Copyright 2015 gRPC authors.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 #ifndef GRPC_SUPPORT_ALLOC_H
20 #define GRPC_SUPPORT_ALLOC_H
22 #include <grpc/support/port_platform.h>
31 * If size==0, always returns NULL. Otherwise this function never returns NULL.
32 * The pointer returned is suitably aligned for any kind of variable it could
35 GPRAPI void* gpr_malloc(size_t size);
36 /** like malloc, but zero all bytes before returning them */
37 GPRAPI void* gpr_zalloc(size_t size);
39 GPRAPI void gpr_free(void* ptr);
40 /** realloc, never returns NULL */
41 GPRAPI void* gpr_realloc(void* p, size_t size);
42 /** aligned malloc, never returns NULL, will align to alignment, which
43 * must be a power of 2. */
44 GPRAPI void* gpr_malloc_aligned(size_t size, size_t alignment);
45 /** free memory allocated by gpr_malloc_aligned */
46 GPRAPI void gpr_free_aligned(void* ptr);
52 #endif /* GRPC_SUPPORT_ALLOC_H */