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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright (c) 2016 Oracle and/or its affiliates. All Rights Reserved.
*/
#ifndef TST_SAFE_PTHREAD_H__
#define TST_SAFE_PTHREAD_H__
/*
* Macro to use for making functions called only once in
* multi-threaded tests such as init or cleanup function.
* The first call to @name_fn function by any thread shall
* call the @exec_fn. Subsequent calls shall not call @exec_fn.
* *_fn functions must not take any arguments.
*/
#define TST_DECLARE_ONCE_FN(name_fn, exec_fn) \
void name_fn(void) \
{ \
static pthread_once_t ltp_once = PTHREAD_ONCE_INIT; \
pthread_once(<p_once, exec_fn); \
}
int safe_pthread_create(const char *file, const int lineno,
pthread_t *thread_id, const pthread_attr_t *attr,
void *(*thread_fn)(void *), void *arg);
#define SAFE_PTHREAD_CREATE(thread_id, attr, thread_fn, arg) \
safe_pthread_create(__FILE__, __LINE__, thread_id, attr, thread_fn, arg)
int safe_pthread_join(const char *file, const int lineno,
pthread_t thread_id, void **retval);
#define SAFE_PTHREAD_JOIN(thread_id, retval) \
safe_pthread_join(__FILE__, __LINE__, thread_id, retval)
#endif /* TST_SAFE_PTHREAD_H__ */
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