perf/util/mutex.h

1 /* SPDX-License-Identifier: GPL-2.0 */
9  * A function-like feature checking macro that is a wrapper around
10  * `__has_attribute`, which is defined by GCC 5+ and Clang and evaluates to a
42 /* Documents functions that acquire a lock in the body of a function, and do not release it. */
47  * and release it in the body of the function.
51 /* Documents functions that try to acquire a lock, and return success or failure. */
77  * A wrapper around the mutex implementation that allows perf to error check
84 /* A wrapper around the condition variable implementation. */
92  * Initialize the mtx struct and set the process-shared rather than default
93  * process-private attribute.
100 /* Tries to acquire the lock and returns true on success. */
106  * Initialize the cond struct and specify the process-shared rather than default
107  * process-private attribute.