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pthread_once.h
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1/*
2 * Copyright (C) 2014 René Kijewski <rene.kijewski@fu-berlin.de>
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
17#ifndef PTHREAD_ONCE_H
18#define PTHREAD_ONCE_H
19
20#ifdef __cplusplus
21extern "C" {
22#endif
23
29typedef struct {
33
40#define PTHREAD_ONCE_INIT { 1, 0 }
41
51int pthread_once(pthread_once_t *once_control, void (*init_routine)(void));
52
53#ifdef __cplusplus
54}
55#endif
56
57#endif /* PTHREAD_ONCE_H */
58
int pthread_once(pthread_once_t *once_control, void(*init_routine)(void))
Helper function that ensures that init_routine is called at once.
Datatype to supply to pthread_once().
int is_initialized
initialized
int init_executed
init function executed