diff options
author | Steven R. Loomis <srloomis@us.ibm.com> | 2016-04-08 19:03:16 -0700 |
---|---|---|
committer | Steven R. Loomis <srloomis@us.ibm.com> | 2016-05-04 16:02:45 -0700 |
commit | 2bbd1cd6004b3e1467e30d860385a85dad01fe24 (patch) | |
tree | b812046e89e46e0de09bc858e0b128787cbc0632 /deps/icu-small/source/common/ucln.h | |
parent | cd752e8463fad7c4805951d9ba47cd2f39691f2d (diff) | |
download | android-node-v8-2bbd1cd6004b3e1467e30d860385a85dad01fe24.tar.gz android-node-v8-2bbd1cd6004b3e1467e30d860385a85dad01fe24.tar.bz2 android-node-v8-2bbd1cd6004b3e1467e30d860385a85dad01fe24.zip |
deps: Intl: Check in "small-icu" 57.1
* this commit has "small" ICU 57.1.
See other related commit for tools to generate this commit.
Fixes: https://github.com/nodejs/node/issues/3476
PR-URL: https://github.com/nodejs/node/pull/6088
Reviewed-By: James M Snell <jasnell@gmail.com>
Diffstat (limited to 'deps/icu-small/source/common/ucln.h')
-rw-r--r-- | deps/icu-small/source/common/ucln.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/deps/icu-small/source/common/ucln.h b/deps/icu-small/source/common/ucln.h new file mode 100644 index 0000000000..cd2630afff --- /dev/null +++ b/deps/icu-small/source/common/ucln.h @@ -0,0 +1,89 @@ +/* +****************************************************************************** +* +* Copyright (C) 2001-2013, International Business Machines +* Corporation and others. All Rights Reserved. +* +****************************************************************************** +* file name: ucln.h +* encoding: US-ASCII +* tab size: 8 (not used) +* indentation:4 +* +* created on: 2001July05 +* created by: George Rhoten +*/ + +#ifndef __UCLN_H__ +#define __UCLN_H__ + +#include "unicode/utypes.h" + +/** These are the functions used to register a library's memory cleanup + * functions. Each library should define a single library register function + * to call this API. In the i18n library, it is ucln_i18n_registerCleanup(). + * + * None of the cleanup functions should use a mutex to clean up an API's + * allocated memory because a cleanup function is not meant to be thread safe, + * and plenty of data cannot be reference counted in order to make sure that + * no one else needs the allocated data. + * + * In order to make a cleanup function get called when u_cleanup is called, + * You should add your function to the library specific cleanup function. + * If the cleanup function is not in the common library, the code that + * allocates the memory should call the library specific cleanup function. + * For instance, in the i18n library, any memory allocated statically must + * call ucln_i18n_registerCleanup() from the ucln_in.h header. These library + * cleanup functions are needed in order to prevent a circular dependency + * between the common library and any other library. + * + * The order of the cleanup is very important. In general, an API that + * depends on a second API should be cleaned up before the second API. + * For instance, the default converter in ustring depends upon the converter + * API. So the default converter should be closed before the converter API + * has its cache flushed. This will prevent any memory leaks due to + * reference counting. + * + * Please see common/ucln_cmn.{h,c} and i18n/ucln_in.{h,c} for examples. + */ + +/** + * Data Type for cleanup function selector. These roughly correspond to libraries. + */ +typedef enum ECleanupLibraryType { + UCLN_START = -1, + UCLN_UPLUG, /* ICU plugins */ + UCLN_CUSTOM, /* Custom is for anyone else. */ + UCLN_CTESTFW, + UCLN_TOOLUTIL, + UCLN_LAYOUTEX, + UCLN_LAYOUT, + UCLN_IO, + UCLN_I18N, + UCLN_COMMON /* This must be the last one to cleanup. */ +} ECleanupLibraryType; + +/** + * Data type for cleanup function pointer + */ +U_CDECL_BEGIN +typedef UBool U_CALLCONV cleanupFunc(void); +typedef void U_CALLCONV initFunc(UErrorCode *); +U_CDECL_END + +/** + * Register a cleanup function + * @param type which library to register for. + * @param func the function pointer + */ +U_CAPI void U_EXPORT2 ucln_registerCleanup(ECleanupLibraryType type, + cleanupFunc *func); + +/** + * Request cleanup for one specific library. + * Not thread safe. + * @param type which library to cleanup + */ +U_CAPI void U_EXPORT2 ucln_cleanupOne(ECleanupLibraryType type); + +#endif |