scuffed-code/icu4c/source/common/ucln_cmn.c
2003-06-06 22:50:26 +00:00

124 lines
3.1 KiB
C

/*
******************************************************************************
* *
* Copyright (C) 2001-2003, International Business Machines *
* Corporation and others. All Rights Reserved. *
* *
******************************************************************************
* file name: ucln_cmn.c
* 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 "ustr_imp.h"
#include "unormimp.h"
#include "ucln_cmn.h"
#include "umutex.h"
#include "ucln.h"
static cleanupFunc *gCleanupFunctions[UCLN_COMMON] = {
NULL,
NULL,
NULL,
NULL,
NULL
};
U_CAPI void U_EXPORT2
ucln_registerCleanup(ECleanupLibraryType type,
cleanupFunc *func)
{
if (UCLN_START < type && type < UCLN_COMMON)
{
gCleanupFunctions[type] = func;
}
}
/************************************************
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)
{
ECleanupLibraryType libType = UCLN_START;
while (++libType < UCLN_COMMON)
{
if (gCleanupFunctions[libType])
{
gCleanupFunctions[libType]();
}
}
#if !UCONFIG_NO_IDNA
ustrprep_cleanup();
#endif
#if !UCONFIG_NO_BREAK_ITERATION
breakiterator_cleanup();
#endif
#if !UCONFIG_NO_SERVICE
service_cleanup();
#endif
ures_cleanup();
locale_cleanup();
uloc_cleanup();
#if !UCONFIG_NO_NORMALIZATION
unorm_cleanup();
#endif
uset_cleanup();
unames_cleanup();
pname_cleanup();
uchar_cleanup();
ucnv_cleanup();
ucnv_io_cleanup();
udata_cleanup();
putil_cleanup();
/*
* WARNING! Destroying the global mutex can cause synchronization
* problems. ICU must be reinitialized from a single thread
* before the library is used again. You never want two
* threads trying to initialize the global mutex at the same
* time. The global mutex is being destroyed so that heap and
* resource checkers don't complain. [grhoten]
*/
umtx_destroy(NULL);
}
/*
*
* ICU Initialization Function. Force loading and/or initialization of
* any shared data that could potentially be used concurrently
* by multiple threads.
*/
U_CAPI void U_EXPORT2
u_init(UErrorCode *status) {
/* Make sure the global mutex is initialized. */
umtx_init(NULL);
ucnv_init(status);
ures_init(status);
/* Do any required init for services that don't have open operations
* and use "only" the double-check initialization method for performance
* reasons (avoiding a mutex lock even for _checking_ whether the
* initialization had occurred).
*/
/* Char Properties */
uprv_haveProperties(status);
#if !UCONFIG_NO_NORMALIZATION
/* Normalization */
unorm_haveData(status);
#endif
}