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authorGravatar Hoa V. Dinh <dinh.viet.hoa@gmail.com>2015-01-21 17:06:53 -0800
committerGravatar Hoa V. Dinh <dinh.viet.hoa@gmail.com>2015-01-21 17:06:53 -0800
commit97bce894f34a05378f661195c358fb18f90e3fdb (patch)
tree0ed6f76f32e8c77db0d48641092fd9b7b18300c2 /src/core/basetypes/icu-ucsdet/ucln_cmn.cpp
parentdfd76892dbab3b7fdc8dd6e12a2f262b1445a3bc (diff)
Embed ICU for charset detection
Diffstat (limited to 'src/core/basetypes/icu-ucsdet/ucln_cmn.cpp')
-rw-r--r--src/core/basetypes/icu-ucsdet/ucln_cmn.cpp111
1 files changed, 111 insertions, 0 deletions
diff --git a/src/core/basetypes/icu-ucsdet/ucln_cmn.cpp b/src/core/basetypes/icu-ucsdet/ucln_cmn.cpp
new file mode 100644
index 00000000..2480c9d3
--- /dev/null
+++ b/src/core/basetypes/icu-ucsdet/ucln_cmn.cpp
@@ -0,0 +1,111 @@
+/*
+******************************************************************************
+* Copyright (C) 2001-2014, International Business Machines
+* Corporation and others. All Rights Reserved.
+******************************************************************************
+* file name: ucln_cmn.cpp
+* encoding: US-ASCII
+* tab size: 8 (not used)
+* indentation:4
+*
+* created on: 2001July05
+* created by: George Rhoten
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uclean.h"
+#include "cmemory.h"
+#include "mutex.h"
+#include "uassert.h"
+#include "ucln.h"
+#include "ucln_cmn.h"
+#include "utracimp.h"
+#include "umutex.h"
+
+/** Auto-client for UCLN_COMMON **/
+#define UCLN_TYPE_IS_COMMON
+#include "ucln_imp.h"
+
+static cleanupFunc *gCommonCleanupFunctions[UCLN_COMMON_COUNT];
+static cleanupFunc *gLibCleanupFunctions[UCLN_COMMON];
+
+
+/************************************************
+ The cleanup order is important in this function.
+ Please be sure that you have read ucln.h
+ ************************************************/
+U_CAPI void U_EXPORT2
+u_cleanup(void)
+{
+ UTRACE_ENTRY_OC(UTRACE_U_CLEANUP);
+ umtx_lock(NULL); /* Force a memory barrier, so that we are sure to see */
+ umtx_unlock(NULL); /* all state left around by any other threads. */
+
+ ucln_lib_cleanup();
+
+ cmemory_cleanup(); /* undo any heap functions set by u_setMemoryFunctions(). */
+ UTRACE_EXIT(); /* Must be before utrace_cleanup(), which turns off tracing. */
+/*#if U_ENABLE_TRACING*/
+ utrace_cleanup();
+/*#endif*/
+}
+
+U_CAPI void U_EXPORT2 ucln_cleanupOne(ECleanupLibraryType libType)
+{
+ if (gLibCleanupFunctions[libType])
+ {
+ gLibCleanupFunctions[libType]();
+ gLibCleanupFunctions[libType] = NULL;
+ }
+}
+
+U_CFUNC void
+ucln_common_registerCleanup(ECleanupCommonType type,
+ cleanupFunc *func)
+{
+ U_ASSERT(UCLN_COMMON_START < type && type < UCLN_COMMON_COUNT);
+ if (UCLN_COMMON_START < type && type < UCLN_COMMON_COUNT)
+ {
+ icu::Mutex m; // See ticket 10295 for discussion.
+ gCommonCleanupFunctions[type] = func;
+ }
+#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
+ ucln_registerAutomaticCleanup();
+#endif
+}
+
+// Note: ucln_registerCleanup() is called with the ICU global mutex locked.
+// Be aware if adding anything to the function.
+// See ticket 10295 for discussion.
+
+U_CAPI void U_EXPORT2
+ucln_registerCleanup(ECleanupLibraryType type,
+ cleanupFunc *func)
+{
+ U_ASSERT(UCLN_START < type && type < UCLN_COMMON);
+ if (UCLN_START < type && type < UCLN_COMMON)
+ {
+ gLibCleanupFunctions[type] = func;
+ }
+}
+
+U_CFUNC UBool ucln_lib_cleanup(void) {
+ int32_t libType = UCLN_START;
+ int32_t commonFunc = UCLN_COMMON_START;
+
+ for (libType++; libType<UCLN_COMMON; libType++) {
+ ucln_cleanupOne(static_cast<ECleanupLibraryType>(libType));
+ }
+
+ for (commonFunc++; commonFunc<UCLN_COMMON_COUNT; commonFunc++) {
+ if (gCommonCleanupFunctions[commonFunc])
+ {
+ gCommonCleanupFunctions[commonFunc]();
+ gCommonCleanupFunctions[commonFunc] = NULL;
+ }
+ }
+#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
+ ucln_unRegisterAutomaticCleanup();
+#endif
+ return TRUE;
+}