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comparison: intl/icu/source/common/cmutex.h
intl/icu/source/common/cmutex.h
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| 1 /* | |
| 2 ********************************************************************** | |
| 3 * Copyright (C) 2013, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ********************************************************************** | |
| 6 * | |
| 7 * File cmutex.h | |
| 8 * | |
| 9 * Minimal plain C declarations for ICU mutex functions. | |
| 10 * This header provides a transition path for plain C files that | |
| 11 * formerly included mutex.h, which is now a C++ only header. | |
| 12 * | |
| 13 * This header should not be used for new code. | |
| 14 * | |
| 15 * C++ files should include umutex.h, not this header. | |
| 16 * | |
| 17 */ | |
| 18 | |
| 19 #ifndef __CMUTEX_H__ | |
| 20 #define __CMUTEX_H__ | |
| 21 | |
| 22 typedef struct UMutex UMutex; | |
| 23 | |
| 24 | |
| 25 /* Lock a mutex. | |
| 26 * @param mutex The given mutex to be locked. Pass NULL to specify | |
| 27 * the global ICU mutex. Recursive locks are an error | |
| 28 * and may cause a deadlock on some platforms. | |
| 29 */ | |
| 30 U_INTERNAL void U_EXPORT2 umtx_lock(UMutex* mutex); | |
| 31 | |
| 32 /* Unlock a mutex. | |
| 33 * @param mutex The given mutex to be unlocked. Pass NULL to specify | |
| 34 * the global ICU mutex. | |
| 35 */ | |
| 36 U_INTERNAL void U_EXPORT2 umtx_unlock (UMutex* mutex); | |
| 37 | |
| 38 #endif | |
| 39 |
