/usr/include/zmutex.h is in libczmq-dev 3.0.2-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | /* =========================================================================
zmutex - working with mutexes
Copyright (c) the Contributors as noted in the AUTHORS file.
This file is part of CZMQ, the high-level C binding for 0MQ:
http://czmq.zeromq.org.
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/.
=========================================================================
*/
#ifndef __ZMUTEX_H_INCLUDED__
#define __ZMUTEX_H_INCLUDED__
#ifdef __cplusplus
extern "C" {
#endif
// @interface
// Create a new mutex container
CZMQ_EXPORT zmutex_t *
zmutex_new (void);
// Destroy a mutex container
CZMQ_EXPORT void
zmutex_destroy (zmutex_t **self_p);
// Lock mutex
CZMQ_EXPORT void
zmutex_lock (zmutex_t *self);
// Unlock mutex
CZMQ_EXPORT void
zmutex_unlock (zmutex_t *self);
// Try to lock mutex
CZMQ_EXPORT int
zmutex_try_lock (zmutex_t *self);
// Self test of this class
CZMQ_EXPORT void
zmutex_test (bool verbose);
// @end
#ifdef __cplusplus
}
#endif
#endif
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