pthread_rwlock_attr.h
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1 /*
2  * Copyright (C) 2014 Freie Universität Berlin
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
9 #pragma once
10 
19 #include <errno.h>
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 
29 typedef struct
30 {
36  int pshared;
37 } pthread_rwlockattr_t;
38 
47 int pthread_rwlockattr_init(pthread_rwlockattr_t *attr);
48 
56 int pthread_rwlockattr_destroy(pthread_rwlockattr_t *attr);
57 
66 int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *attr, int *pshared);
67 
76 int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *attr, int pshared);
77 
78 #ifdef __cplusplus
79 }
80 #endif
81 
pthread_rwlockattr_getpshared
int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *attr, int *pshared)
Read whether to share the lock with child processes.
pthread_rwlockattr_destroy
int pthread_rwlockattr_destroy(pthread_rwlockattr_t *attr)
Destroy an attribute set.
pthread_rwlockattr_init
int pthread_rwlockattr_init(pthread_rwlockattr_t *attr)
Initialize the attribute set with the defaults.
pthread_rwlockattr_setpshared
int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *attr, int pshared)
Set whether to share the lock with child processes.
pthread_rwlockattr_t
Attributes for a new reader/writer lock.
Definition: pthread_rwlock_attr.h:30
pthread_rwlockattr_t::pshared
int pshared
Whether to share lock with child processes.
Definition: pthread_rwlock_attr.h:36