From 97bce894f34a05378f661195c358fb18f90e3fdb Mon Sep 17 00:00:00 2001
From: "Hoa V. Dinh" <dinh.viet.hoa@gmail.com>
Date: Wed, 21 Jan 2015 17:06:53 -0800
Subject: Embed ICU for charset detection

---
 src/core/basetypes/icu-ucsdet/ucln_cmn.cpp | 111 +++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 src/core/basetypes/icu-ucsdet/ucln_cmn.cpp

(limited to 'src/core/basetypes/icu-ucsdet/ucln_cmn.cpp')

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;
+}
-- 
cgit v1.2.3