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Diffstat (limited to 'src/kernel/tests/include/tst_safe_pthread.h')
| -rw-r--r-- | src/kernel/tests/include/tst_safe_pthread.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/kernel/tests/include/tst_safe_pthread.h b/src/kernel/tests/include/tst_safe_pthread.h new file mode 100644 index 0000000..0c6d4d2 --- /dev/null +++ b/src/kernel/tests/include/tst_safe_pthread.h @@ -0,0 +1,33 @@ +/* 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__ */ |