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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 | |
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