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comparison: intl/icu/source/common/ucln_cmn.c
intl/icu/source/common/ucln_cmn.c
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- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:0eacd9544e5b |
|---|---|
| 1 /* | |
| 2 ****************************************************************************** | |
| 3 * Copyright (C) 2001-2013, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ****************************************************************************** | |
| 6 * file name: ucln_cmn.c | |
| 7 * encoding: US-ASCII | |
| 8 * tab size: 8 (not used) | |
| 9 * indentation:4 | |
| 10 * | |
| 11 * created on: 2001July05 | |
| 12 * created by: George Rhoten | |
| 13 */ | |
| 14 | |
| 15 #include "unicode/utypes.h" | |
| 16 #include "unicode/uclean.h" | |
| 17 #include "utracimp.h" | |
| 18 #include "ucln_cmn.h" | |
| 19 #include "cmutex.h" | |
| 20 #include "ucln.h" | |
| 21 #include "cmemory.h" | |
| 22 #include "uassert.h" | |
| 23 | |
| 24 /** Auto-client for UCLN_COMMON **/ | |
| 25 #define UCLN_TYPE_IS_COMMON | |
| 26 #include "ucln_imp.h" | |
| 27 | |
| 28 static cleanupFunc *gCommonCleanupFunctions[UCLN_COMMON_COUNT]; | |
| 29 static cleanupFunc *gLibCleanupFunctions[UCLN_COMMON]; | |
| 30 | |
| 31 | |
| 32 /************************************************ | |
| 33 The cleanup order is important in this function. | |
| 34 Please be sure that you have read ucln.h | |
| 35 ************************************************/ | |
| 36 U_CAPI void U_EXPORT2 | |
| 37 u_cleanup(void) | |
| 38 { | |
| 39 UTRACE_ENTRY_OC(UTRACE_U_CLEANUP); | |
| 40 umtx_lock(NULL); /* Force a memory barrier, so that we are sure to see */ | |
| 41 umtx_unlock(NULL); /* all state left around by any other threads. */ | |
| 42 | |
| 43 ucln_lib_cleanup(); | |
| 44 | |
| 45 cmemory_cleanup(); /* undo any heap functions set by u_setMemoryFunctions(). */ | |
| 46 UTRACE_EXIT(); /* Must be before utrace_cleanup(), which turns off tracing. */ | |
| 47 /*#if U_ENABLE_TRACING*/ | |
| 48 utrace_cleanup(); | |
| 49 /*#endif*/ | |
| 50 } | |
| 51 | |
| 52 U_CAPI void U_EXPORT2 ucln_cleanupOne(ECleanupLibraryType libType) | |
| 53 { | |
| 54 if (gLibCleanupFunctions[libType]) | |
| 55 { | |
| 56 gLibCleanupFunctions[libType](); | |
| 57 gLibCleanupFunctions[libType] = NULL; | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 U_CFUNC void | |
| 62 ucln_common_registerCleanup(ECleanupCommonType type, | |
| 63 cleanupFunc *func) | |
| 64 { | |
| 65 U_ASSERT(UCLN_COMMON_START < type && type < UCLN_COMMON_COUNT); | |
| 66 if (UCLN_COMMON_START < type && type < UCLN_COMMON_COUNT) | |
| 67 { | |
| 68 gCommonCleanupFunctions[type] = func; | |
| 69 } | |
| 70 #if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL)) | |
| 71 ucln_registerAutomaticCleanup(); | |
| 72 #endif | |
| 73 } | |
| 74 | |
| 75 U_CAPI void U_EXPORT2 | |
| 76 ucln_registerCleanup(ECleanupLibraryType type, | |
| 77 cleanupFunc *func) | |
| 78 { | |
| 79 U_ASSERT(UCLN_START < type && type < UCLN_COMMON); | |
| 80 if (UCLN_START < type && type < UCLN_COMMON) | |
| 81 { | |
| 82 gLibCleanupFunctions[type] = func; | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 U_CFUNC UBool ucln_lib_cleanup(void) { | |
| 87 ECleanupLibraryType libType = UCLN_START; | |
| 88 ECleanupCommonType commonFunc = UCLN_COMMON_START; | |
| 89 | |
| 90 for (libType++; libType<UCLN_COMMON; libType++) { | |
| 91 ucln_cleanupOne(libType); | |
| 92 } | |
| 93 | |
| 94 for (commonFunc++; commonFunc<UCLN_COMMON_COUNT; commonFunc++) { | |
| 95 if (gCommonCleanupFunctions[commonFunc]) | |
| 96 { | |
| 97 gCommonCleanupFunctions[commonFunc](); | |
| 98 gCommonCleanupFunctions[commonFunc] = NULL; | |
| 99 } | |
| 100 } | |
| 101 #if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL)) | |
| 102 ucln_unRegisterAutomaticCleanup(); | |
| 103 #endif | |
| 104 return TRUE; | |
| 105 } |
