1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
4 ******************************************************************************
6 * Copyright (C) 2001-2014, International Business Machines *
7 * Corporation and others. All Rights Reserved. *
9 ******************************************************************************
10 * file name: ucln_io.cpp
12 * tab size: 8 (not used)
15 * created on: 2006August11
16 * created by: George Rhoten
24 #ifndef U_IO_IMPLEMENTATION
25 #error U_IO_IMPLEMENTATION not set - must be set for all ICU source files in io/ - see http://userguide.icu-project.org/howtouseicu
30 #define UCLN_TYPE UCLN_IO
33 /* Leave this copyright notice here! It needs to go somewhere in this library. */
34 static const char copyright[] = U_COPYRIGHT_STRING;
36 static cleanupFunc *gCleanupFunctions[UCLN_IO_COUNT];
38 static UBool U_CALLCONV io_cleanup(void)
40 int32_t libType = UCLN_IO_START;
42 (void)copyright; // Suppress unused variable warning.
43 while (++libType<UCLN_IO_COUNT) {
44 if (gCleanupFunctions[libType])
46 gCleanupFunctions[libType]();
47 gCleanupFunctions[libType] = NULL;
50 #if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
51 ucln_unRegisterAutomaticCleanup();
56 void ucln_io_registerCleanup(ECleanupIOType type,
58 U_ASSERT(UCLN_IO_START < type && type < UCLN_IO_COUNT);
60 icu::Mutex m; // See ticket 10295 for discussion.
61 ucln_registerCleanup(UCLN_IO, io_cleanup);
62 if (UCLN_IO_START < type && type < UCLN_IO_COUNT) {
63 gCleanupFunctions[type] = func;
67 #if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
68 ucln_registerAutomaticCleanup();