1 /*
2 * Copyright (c) 2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "common_components/platform/os.h"
17
18 #include <sys/prctl.h>
19
20 #ifndef PR_SET_VMA
21 #define PR_SET_VMA 0x53564d41
22 #endif
23
24 #ifndef PR_SET_VMA_ANON_NAME
25 #define PR_SET_VMA_ANON_NAME 0
26 #endif
27
28 namespace common::os {
PrctlSetVMA(const void * p,const size_t size,const char * tag)29 int PrctlSetVMA(const void *p, const size_t size, const char *tag)
30 {
31 return prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, p, size, tag);
32 }
33 } // namespace common::os
34