GRPC Core  43.0.0
sync_posix.h
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1 /*
2  *
3  * Copyright 2015 gRPC authors.
4  *
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
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
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.
16  *
17  */
18 
19 #ifndef GRPC_SUPPORT_SYNC_POSIX_H
20 #define GRPC_SUPPORT_SYNC_POSIX_H
21 
22 #include <pthread.h>
23 
26 
27 #ifdef GRPC_ASAN_ENABLED
28 /* The member |leak_checker| is used to check whether there is a memory leak
29  * caused by upper layer logic that's missing the |gpr_xx_destroy| call
30  * to the object before freeing it.
31  * This issue was reported at https://github.com/grpc/grpc/issues/17563
32  * and discussed at https://github.com/grpc/grpc/pull/17586
33  */
34 typedef struct {
35  pthread_mutex_t mutex;
36  int* leak_checker;
37 } gpr_mu;
38 
39 typedef struct {
40  pthread_cond_t cond_var;
41  int* leak_checker;
42 } gpr_cv;
43 #else
44 typedef pthread_mutex_t gpr_mu;
45 typedef pthread_cond_t gpr_cv;
46 #endif
47 typedef pthread_once_t gpr_once;
48 
49 #define GPR_ONCE_INIT PTHREAD_ONCE_INIT
50 
51 #endif /* GRPC_SUPPORT_SYNC_POSIX_H */
gpr_mu
pthread_mutex_t gpr_mu
Definition: sync_posix.h:44
gpr_once
pthread_once_t gpr_once
Definition: sync_posix.h:47
sync_generic.h
gpr_cv
pthread_cond_t gpr_cv
Definition: sync_posix.h:45
port_platform.h