+++ /dev/null
-/*
- * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/* CFTimeZone.c
- Copyright 1998-2002, Apple, Inc. All rights reserved.
- Responsibility: Christopher Kane
-*/
-
-#include <CoreFoundation/CFTimeZone.h>
-#include <CoreFoundation/CFPropertyList.h>
-#include "CFUtilitiesPriv.h"
-#include "CFInternal.h"
-#include <math.h>
-#include <limits.h>
-#include <sys/stat.h>
-#if !defined(__WIN32__)
-#include <dirent.h>
-#else
-#include <windows.h>
-#include <winreg.h>
-#include <tchar.h>
-#include <time.h>
-#endif
-#include <fcntl.h>
-#include <stdlib.h>
-#include <string.h>
-
-#if defined(__WIN32__)
-#include <io.h>
-#endif
-
-// For Windows(TM) time zone information, see registry key:
-// HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Windows NT/CurrentVersion/Time Zones
-
-#if defined(__WIN32__)
-#define TZZONEINFO "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Time Zones"
-#else
-#define TZZONELINK "/etc/localtime"
-#define TZZONEINFO "/usr/share/zoneinfo/"
-#endif
-
-static CFTimeZoneRef __CFTimeZoneSystem = NULL;
-static CFTimeZoneRef __CFTimeZoneDefault = NULL;
-static CFDictionaryRef __CFTimeZoneAbbreviationDict = NULL;
-static CFSpinLock_t __CFTimeZoneAbbreviationLock = 0;
-static CFMutableDictionaryRef __CFTimeZoneCompatibilityMappingDict = NULL;
-static CFMutableDictionaryRef __CFTimeZoneCompatibilityMappingDict2 = NULL;
-static CFSpinLock_t __CFTimeZoneCompatibilityMappingLock = 0;
-static CFArrayRef __CFKnownTimeZoneList = NULL;
-static CFMutableDictionaryRef __CFTimeZoneCache = NULL;
-static CFSpinLock_t __CFTimeZoneGlobalLock = 0;
-
-CF_INLINE void __CFTimeZoneLockGlobal(void) {
- __CFSpinLock(&__CFTimeZoneGlobalLock);
-}
-
-CF_INLINE void __CFTimeZoneUnlockGlobal(void) {
- __CFSpinUnlock(&__CFTimeZoneGlobalLock);
-}
-
-CF_INLINE void __CFTimeZoneLockAbbreviations(void) {
- __CFSpinLock(&__CFTimeZoneAbbreviationLock);
-}
-
-CF_INLINE void __CFTimeZoneUnlockAbbreviations(void) {
- __CFSpinUnlock(&__CFTimeZoneAbbreviationLock);
-}
-
-CF_INLINE void __CFTimeZoneLockCompatibilityMapping(void) {
- __CFSpinLock(&__CFTimeZoneCompatibilityMappingLock);
-}
-
-CF_INLINE void __CFTimeZoneUnlockCompatibilityMapping(void) {
- __CFSpinUnlock(&__CFTimeZoneCompatibilityMappingLock);
-}
-
-/* This function should be used for WIN32 instead of
- * __CFCopyRecursiveDirectoryList function.
- * It takes TimeZone names from the registry
- * (Aleksey Dukhnyakov)
- */
-#if defined(__WIN32__)
-static CFMutableArrayRef __CFCopyWindowsTimeZoneList() {
- CFMutableArrayRef result = NULL;
- HKEY hkResult;
- TCHAR lpName[MAX_PATH+1];
- DWORD dwIndex, retCode;
-
- if (RegOpenKey(HKEY_LOCAL_MACHINE,_T(TZZONEINFO),&hkResult) !=
- ERROR_SUCCESS )
- return NULL;
-
- result = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
-
- for (dwIndex=0; (retCode = RegEnumKey(hkResult,dwIndex,lpName,MAX_PATH)) != ERROR_NO_MORE_ITEMS ; dwIndex++) {
-
- if (retCode != ERROR_SUCCESS) {
- RegCloseKey(hkResult);
- CFRelease(result);
- return NULL;
- }
- else {
-#if defined(UNICODE)
- CFStringRef string = CFStringCreateWithBytes(kCFAllocatorDefault, lpName, _tcslen(lpName), kCFStringEncodingUnicode, false);
-#else
- CFStringRef string = CFStringCreateWithBytes(kCFAllocatorDefault, lpName, _tcslen(lpName), CFStringGetSystemEncoding(), false);
-#endif
- CFArrayAppendValue(result, string);
- CFRelease(string);
- }
- }
-
- RegCloseKey(hkResult);
- return result;
-}
-#endif
-
-#if !defined(__WIN32__)
-static CFMutableArrayRef __CFCopyRecursiveDirectoryList(const char *topDir) {
- CFMutableArrayRef result = NULL, temp;
- long fd, numread, plen, basep = 0;
- CFIndex idx, cnt, usedLen;
- char *dirge, path[CFMaxPathSize];
-
-// No d_namlen in dirent struct on Linux
-#if defined(__LINUX__)
- #define dentDNameLen strlen(dent->d_name)
-#else
- #define dentDNameLen dent->d_namlen
-#endif
- fd = open(topDir, O_RDONLY, 0);
- if (fd < 0) {
- return NULL;
- }
- dirge = malloc(8192);
- result = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
- numread = getdirentries(fd, dirge, 8192, &basep);
- while (0 < numread) {
- struct dirent *dent = (struct dirent *)dirge;
- for (; dent < (struct dirent *)(dirge + numread); dent = (struct dirent *)((char *)dent + dent->d_reclen)) {
- if (0 == dent->d_fileno) continue;
- if (1 == dentDNameLen && '.' == dent->d_name[0]) continue;
- if (2 == dentDNameLen && '.' == dent->d_name[0] && '.' == dent->d_name[1]) continue;
- if (dent->d_type == DT_UNKNOWN) {
- struct stat statbuf;
- strcpy(path, topDir);
- strcat(path, "/");
- plen = strlen(path);
- memmove(path + plen, dent->d_name, dentDNameLen);
- path[plen + dentDNameLen] = '\0';
- if (0 <= stat(path, &statbuf) && (statbuf.st_mode & S_IFMT) == S_IFDIR) {
- dent->d_type = DT_DIR;
- }
- }
- if (DT_DIR == dent->d_type) {
- strcpy(path, topDir);
- strcat(path, "/");
- plen = strlen(path);
- memmove(path + plen, dent->d_name, dentDNameLen);
- path[plen + dentDNameLen] = '\0';
- temp = __CFCopyRecursiveDirectoryList(path);
- for (idx = 0, cnt = CFArrayGetCount(temp); idx < cnt; idx++) {
- CFStringRef string, item = CFArrayGetValueAtIndex(temp, idx);
- memmove(path, dent->d_name, dentDNameLen);
- path[dentDNameLen] = '/';
- CFStringGetBytes(item, CFRangeMake(0, CFStringGetLength(item)), kCFStringEncodingUTF8, 0, false, path + dentDNameLen + 1, CFMaxPathLength - dentDNameLen - 2, &usedLen);
- string = CFStringCreateWithBytes(kCFAllocatorDefault, path, dentDNameLen + 1 + usedLen, kCFStringEncodingUTF8, false);
- CFArrayAppendValue(result, string);
- CFRelease(string);
- }
- CFRelease(temp);
- } else {
- CFStringRef string = CFStringCreateWithBytes(kCFAllocatorDefault, dent->d_name, dentDNameLen, kCFStringEncodingUTF8, false);
- CFArrayAppendValue(result, string);
- CFRelease(string);
- }
- }
- numread = getdirentries(fd, dirge, 8192, &basep);
- }
- close(fd);
- free(dirge);
- if (-1 == numread) {
- CFRelease(result);
- return NULL;
- }
- return result;
-}
-#endif
-
-typedef struct _CFTZPeriod {
- int32_t startSec;
- CFStringRef abbrev;
- uint32_t info;
-} CFTZPeriod;
-
-struct __CFTimeZone {
- CFRuntimeBase _base;
- CFStringRef _name; /* immutable */
- CFDataRef _data; /* immutable */
- CFTZPeriod *_periods; /* immutable */
- int32_t _periodCnt; /* immutable */
-};
-
-/* startSec is the whole integer seconds from a CFAbsoluteTime, giving dates
- * between 1933 and 2069; info outside these years is discarded on read-in */
-/* Bits 31-18 of the info are unused */
-/* Bit 17 of the info is used for the is-DST state */
-/* Bit 16 of the info is used for the sign of the offset (1 == negative) */
-/* Bits 15-0 of the info are used for abs(offset) in seconds from GMT */
-
-CF_INLINE void __CFTZPeriodInit(CFTZPeriod *period, int32_t startTime, CFStringRef abbrev, int32_t offset, Boolean isDST) {
- period->startSec = startTime;
- period->abbrev = abbrev ? CFRetain(abbrev) : NULL;
- __CFBitfieldSetValue(period->info, 15, 0, abs(offset));
- __CFBitfieldSetValue(period->info, 16, 16, (offset < 0 ? 1 : 0));
- __CFBitfieldSetValue(period->info, 17, 17, (isDST ? 1 : 0));
-}
-
-CF_INLINE int32_t __CFTZPeriodStartSeconds(const CFTZPeriod *period) {
- return period->startSec;
-}
-
-CF_INLINE CFStringRef __CFTZPeriodAbbreviation(const CFTZPeriod *period) {
- return period->abbrev;
-}
-
-CF_INLINE int32_t __CFTZPeriodGMTOffset(const CFTZPeriod *period) {
- int32_t v = __CFBitfieldGetValue(period->info, 15, 0);
- if (__CFBitfieldGetValue(period->info, 16, 16)) v = -v;
- return v;
-}
-
-CF_INLINE Boolean __CFTZPeriodIsDST(const CFTZPeriod *period) {
- return (Boolean)__CFBitfieldGetValue(period->info, 17, 17);
-}
-
-static CFComparisonResult __CFCompareTZPeriods(const void *val1, const void *val2, void *context) {
- CFTZPeriod *tzp1 = (CFTZPeriod *)val1;
- CFTZPeriod *tzp2 = (CFTZPeriod *)val2;
- // we treat equal as less than, as the code which uses the
- // result of the bsearch doesn't expect exact matches
- // (they're pretty rare, so no point in over-coding for them)
- if (__CFTZPeriodStartSeconds(tzp1) <= __CFTZPeriodStartSeconds(tzp2)) return kCFCompareLessThan;
- return kCFCompareGreaterThan;
-}
-
-static CFIndex __CFBSearchTZPeriods(CFTimeZoneRef tz, CFAbsoluteTime at) {
- CFTZPeriod elem;
- CFIndex idx;
- __CFTZPeriodInit(&elem, (int32_t)(float)floor(at), NULL, 0, false);
- idx = CFBSearch(&elem, sizeof(CFTZPeriod), tz->_periods, tz->_periodCnt, __CFCompareTZPeriods, NULL);
- if (tz->_periodCnt <= idx) {
- idx = tz->_periodCnt;
- } else if (0 == idx) {
- // We want anything before the time zone records start to be not in DST;
- // we assume that if period[0] is DST, then period[1] is not; could do a search instead.
- idx = __CFTZPeriodIsDST(&(tz->_periods[0])) ? 2 : 1;
- }
- return idx - 1;
-}
-
-/*
-** Each time zone data file begins with. . .
-*/
-
-struct tzhead {
- char tzh_reserved[20]; /* reserved for future use */
- char tzh_ttisgmtcnt[4]; /* coded number of trans. time flags */
- char tzh_ttisstdcnt[4]; /* coded number of trans. time flags */
- char tzh_leapcnt[4]; /* coded number of leap seconds */
- char tzh_timecnt[4]; /* coded number of transition times */
- char tzh_typecnt[4]; /* coded number of local time types */
- char tzh_charcnt[4]; /* coded number of abbr. chars */
-};
-
-/*
-** . . .followed by. . .
-**
-** tzh_timecnt (char [4])s coded transition times a la time(2)
-** tzh_timecnt (UInt8)s types of local time starting at above
-** tzh_typecnt repetitions of
-** one (char [4]) coded GMT offset in seconds
-** one (UInt8) used to set tm_isdst
-** one (UInt8) that's an abbreviation list index
-** tzh_charcnt (char)s '\0'-terminated zone abbreviations
-** tzh_leapcnt repetitions of
-** one (char [4]) coded leap second transition times
-** one (char [4]) total correction after above
-** tzh_ttisstdcnt (char)s indexed by type; if 1, transition
-** time is standard time, if 0,
-** transition time is wall clock time
-** if absent, transition times are
-** assumed to be wall clock time
-** tzh_ttisgmtcnt (char)s indexed by type; if 1, transition
-** time is GMT, if 0,
-** transition time is local time
-** if absent, transition times are
-** assumed to be local time
-*/
-
-CF_INLINE int32_t __CFDetzcode(const unsigned char *bufp) {
- int32_t result = (bufp[0] & 0x80) ? ~0L : 0L;
- result = (result << 8) | (bufp[0] & 0xff);
- result = (result << 8) | (bufp[1] & 0xff);
- result = (result << 8) | (bufp[2] & 0xff);
- result = (result << 8) | (bufp[3] & 0xff);
- return result;
-}
-
-CF_INLINE void __CFEntzcode(int32_t value, unsigned char *bufp) {
- bufp[0] = (value >> 24) & 0xff;
- bufp[1] = (value >> 16) & 0xff;
- bufp[2] = (value >> 8) & 0xff;
- bufp[3] = (value >> 0) & 0xff;
-}
-
-static Boolean __CFParseTimeZoneData(CFAllocatorRef allocator, CFDataRef data, CFTZPeriod **tzpp, CFIndex *cntp) {
-#if !defined(__WIN32__)
- int32_t len, timecnt, typecnt, charcnt, idx, cnt;
- const char *p, *timep, *typep, *ttisp, *charp;
- CFStringRef *abbrs;
- Boolean result = true;
-
- p = CFDataGetBytePtr(data);
- len = CFDataGetLength(data);
- if (len < (int32_t)sizeof(struct tzhead)) {
- return false;
- }
-
- if (!(p[0] == 'T' && p[1] == 'Z' && p[2] == 'i' && p[3] == 'f')) return false; /* Don't parse without TZif at head of file */
-
- p += 20 + 4 + 4 + 4; /* skip reserved, ttisgmtcnt, ttisstdcnt, leapcnt */
- timecnt = __CFDetzcode(p);
- p += 4;
- typecnt = __CFDetzcode(p);
- p += 4;
- charcnt = __CFDetzcode(p);
- p += 4;
- if (typecnt <= 0 || timecnt < 0 || charcnt < 0) {
- return false;
- }
- if (len - (int32_t)sizeof(struct tzhead) < (4 + 1) * timecnt + (4 + 1 + 1) * typecnt + charcnt) {
- return false;
- }
- timep = p;
- typep = timep + 4 * timecnt;
- ttisp = typep + timecnt;
- charp = ttisp + (4 + 1 + 1) * typecnt;
- cnt = (0 < timecnt) ? timecnt : 1;
- *tzpp = CFAllocatorAllocate(allocator, cnt * sizeof(CFTZPeriod), 0);
- if (__CFOASafe) __CFSetLastAllocationEventName(*tzpp, "CFTimeZone (store)");
- memset(*tzpp, 0, cnt * sizeof(CFTZPeriod));
- abbrs = CFAllocatorAllocate(allocator, (charcnt + 1) * sizeof(CFStringRef), 0);
- if (__CFOASafe) __CFSetLastAllocationEventName(abbrs, "CFTimeZone (temp)");
- for (idx = 0; idx < charcnt + 1; idx++) {
- abbrs[idx] = NULL;
- }
- for (idx = 0; idx < cnt; idx++) {
- CFAbsoluteTime at;
- int32_t itime, offset;
- uint8_t type, dst, abbridx;
-
- at = (CFAbsoluteTime)(__CFDetzcode(timep) + 0.0) - kCFAbsoluteTimeIntervalSince1970;
- if (0 == timecnt) itime = INT_MIN;
- else if (at < (CFAbsoluteTime)INT_MIN) itime = INT_MIN;
- else if ((CFAbsoluteTime)INT_MAX < at) itime = INT_MAX;
- else itime = (int32_t)at;
- timep += 4; /* harmless if 0 == timecnt */
- type = (0 < timecnt) ? (uint8_t)*typep++ : 0;
- if (typecnt <= type) {
- result = false;
- break;
- }
- offset = __CFDetzcode(ttisp + 6 * type);
- dst = (uint8_t)*(ttisp + 6 * type + 4);
- if (0 != dst && 1 != dst) {
- result = false;
- break;
- }
- abbridx = (uint8_t)*(ttisp + 6 * type + 5);
- if (charcnt < abbridx) {
- result = false;
- break;
- }
- if (NULL == abbrs[abbridx]) {
- abbrs[abbridx] = CFStringCreateWithCString(allocator, &charp[abbridx], kCFStringEncodingASCII);
- }
- __CFTZPeriodInit(*tzpp + idx, itime, abbrs[abbridx], offset, (dst ? true : false));
- }
- for (idx = 0; idx < charcnt + 1; idx++) {
- if (NULL != abbrs[idx]) {
- CFRelease(abbrs[idx]);
- }
- }
- CFAllocatorDeallocate(allocator, abbrs);
- if (result) {
- // dump all but the last INT_MIN and the first INT_MAX
- for (idx = 0; idx < cnt; idx++) {
- if (((*tzpp + idx)->startSec == INT_MIN) && (idx + 1 < cnt) && (((*tzpp + idx + 1)->startSec == INT_MIN))) {
- if (NULL != (*tzpp + idx)->abbrev) CFRelease((*tzpp + idx)->abbrev);
- cnt--;
- memmove((*tzpp + idx), (*tzpp + idx + 1), sizeof(CFTZPeriod) * (cnt - idx));
- idx--;
- }
- }
- // Don't combine these loops! Watch the idx decrementing...
- for (idx = 0; idx < cnt; idx++) {
- if (((*tzpp + idx)->startSec == INT_MAX) && (0 < idx) && (((*tzpp + idx - 1)->startSec == INT_MAX))) {
- if (NULL != (*tzpp + idx)->abbrev) CFRelease((*tzpp + idx)->abbrev);
- cnt--;
- memmove((*tzpp + idx), (*tzpp + idx + 1), sizeof(CFTZPeriod) * (cnt - idx));
- idx--;
- }
- }
- CFQSortArray(*tzpp, cnt, sizeof(CFTZPeriod), __CFCompareTZPeriods, NULL);
- *cntp = cnt;
- } else {
- CFAllocatorDeallocate(allocator, *tzpp);
- *tzpp = NULL;
- }
- return result;
-#else
-/* We use Win32 function to find TimeZone
- * (Aleksey Dukhnyakov)
- */
- *tzpp = CFAllocatorAllocate(allocator, sizeof(CFTZPeriod), 0);
- __CFTZPeriodInit(*tzpp, 0, NULL, 0, false);
- *cntp = 1;
- return TRUE;
-#endif
-}
-
-static Boolean __CFTimeZoneEqual(CFTypeRef cf1, CFTypeRef cf2) {
- CFTimeZoneRef tz1 = (CFTimeZoneRef)cf1;
- CFTimeZoneRef tz2 = (CFTimeZoneRef)cf2;
- if (!CFEqual(CFTimeZoneGetName(tz1), CFTimeZoneGetName(tz2))) return false;
- if (!CFEqual(CFTimeZoneGetData(tz1), CFTimeZoneGetData(tz2))) return false;
- return true;
-}
-
-static CFHashCode __CFTimeZoneHash(CFTypeRef cf) {
- CFTimeZoneRef tz = (CFTimeZoneRef)cf;
- return CFHash(CFTimeZoneGetName(tz));
-}
-
-static CFStringRef __CFTimeZoneCopyDescription(CFTypeRef cf) {
- CFTimeZoneRef tz = (CFTimeZoneRef)cf;
- CFStringRef result, abbrev;
- CFAbsoluteTime at;
- at = CFAbsoluteTimeGetCurrent();
- abbrev = CFTimeZoneCopyAbbreviation(tz, at);
- result = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("<CFTimeZone %p [%p]>{name = %@; abbreviation = %@; GMT offset = %g; is DST = %s}"), cf, CFGetAllocator(tz), tz->_name, abbrev, CFTimeZoneGetSecondsFromGMT(tz, at), CFTimeZoneIsDaylightSavingTime(tz, at) ? "true" : "false");
- CFRelease(abbrev);
- return result;
-}
-
-static void __CFTimeZoneDeallocate(CFTypeRef cf) {
- CFTimeZoneRef tz = (CFTimeZoneRef)cf;
- CFAllocatorRef allocator = CFGetAllocator(tz);
- CFIndex idx;
- if (tz->_name) CFRelease(tz->_name);
- if (tz->_data) CFRelease(tz->_data);
- for (idx = 0; idx < tz->_periodCnt; idx++) {
- if (NULL != tz->_periods[idx].abbrev) CFRelease(tz->_periods[idx].abbrev);
- }
- if (NULL != tz->_periods) CFAllocatorDeallocate(allocator, tz->_periods);
-}
-
-static CFTypeID __kCFTimeZoneTypeID = _kCFRuntimeNotATypeID;
-
-static const CFRuntimeClass __CFTimeZoneClass = {
- 0,
- "CFTimeZone",
- NULL, // init
- NULL, // copy
- __CFTimeZoneDeallocate,
- __CFTimeZoneEqual,
- __CFTimeZoneHash,
- NULL, //
- __CFTimeZoneCopyDescription
-};
-
-__private_extern__ void __CFTimeZoneInitialize(void) {
- __kCFTimeZoneTypeID = _CFRuntimeRegisterClass(&__CFTimeZoneClass);
-}
-
-CFTypeID CFTimeZoneGetTypeID(void) {
- return __kCFTimeZoneTypeID;
-}
-
-static CFTimeZoneRef __CFTimeZoneCreateSystem(void) {
- CFTimeZoneRef result = NULL;
-#if defined(__WIN32__)
-/* The GetTimeZoneInformation function retrieves the current
- * time-zone parameters for Win32
- * (Aleksey Dukhnyakov)
- */
- CFDataRef data;
- TIME_ZONE_INFORMATION tz;
- DWORD dw_result;
- dw_result=GetTimeZoneInformation(&tz);
-
- if ( dw_result == TIME_ZONE_ID_STANDARD ||
- dw_result == TIME_ZONE_ID_DAYLIGHT ) {
- CFStringRef name = CFStringCreateWithCharacters(kCFAllocatorDefault, tz.StandardName, wcslen(tz.StandardName));
- data = CFDataCreate(kCFAllocatorDefault, (UInt8*)&tz, sizeof(tz));
- result = CFTimeZoneCreate(kCFAllocatorSystemDefault, name, data);
- CFRelease(name);
- CFRelease(data);
- if (result) return result;
- }
-#else
- char *tzenv;
- int ret;
- char linkbuf[CFMaxPathSize];
-
- tzenv = getenv("TZFILE");
- if (NULL != tzenv) {
- CFStringRef name = CFStringCreateWithBytes(kCFAllocatorDefault, tzenv, strlen(tzenv), kCFStringEncodingUTF8, false);
- result = CFTimeZoneCreateWithName(kCFAllocatorSystemDefault, name, false);
- CFRelease(name);
- if (result) return result;
- }
- tzenv = getenv("TZ");
- if (NULL != tzenv) {
- CFStringRef name = CFStringCreateWithBytes(kCFAllocatorDefault, tzenv, strlen(tzenv), kCFStringEncodingUTF8, false);
- result = CFTimeZoneCreateWithName(kCFAllocatorSystemDefault, name, true);
- CFRelease(name);
- if (result) return result;
- }
- ret = readlink(TZZONELINK, linkbuf, sizeof(linkbuf));
- if (0 < ret) {
- CFStringRef name;
- linkbuf[ret] = '\0';
- if (strncmp(linkbuf, TZZONEINFO, sizeof(TZZONEINFO) - 1) == 0) {
- name = CFStringCreateWithBytes(kCFAllocatorDefault, linkbuf + sizeof(TZZONEINFO) - 1, strlen(linkbuf) - sizeof(TZZONEINFO) + 1, kCFStringEncodingUTF8, false);
- } else {
- name = CFStringCreateWithBytes(kCFAllocatorDefault, linkbuf, strlen(linkbuf), kCFStringEncodingUTF8, false);
- }
- result = CFTimeZoneCreateWithName(kCFAllocatorSystemDefault, name, false);
- CFRelease(name);
- if (result) return result;
- }
-#endif
- return CFTimeZoneCreateWithTimeIntervalFromGMT(kCFAllocatorSystemDefault, 0.0);
-}
-
-CFTimeZoneRef CFTimeZoneCopySystem(void) {
- CFTimeZoneRef tz;
- __CFTimeZoneLockGlobal();
- if (NULL == __CFTimeZoneSystem) {
- __CFTimeZoneUnlockGlobal();
- tz = __CFTimeZoneCreateSystem();
- __CFTimeZoneLockGlobal();
- if (NULL == __CFTimeZoneSystem) {
- __CFTimeZoneSystem = tz;
- } else {
- if (tz) CFRelease(tz);
- }
- }
- tz = __CFTimeZoneSystem ? CFRetain(__CFTimeZoneSystem) : NULL;
- __CFTimeZoneUnlockGlobal();
- return tz;
-}
-
-void CFTimeZoneResetSystem(void) {
- __CFTimeZoneLockGlobal();
- if (__CFTimeZoneDefault == __CFTimeZoneSystem) {
- if (__CFTimeZoneDefault) CFRelease(__CFTimeZoneDefault);
- __CFTimeZoneDefault = NULL;
- }
- if (__CFTimeZoneSystem) CFRelease(__CFTimeZoneSystem);
- __CFTimeZoneSystem = NULL;
- __CFTimeZoneUnlockGlobal();
-}
-
-CFTimeZoneRef CFTimeZoneCopyDefault(void) {
- CFTimeZoneRef tz;
- __CFTimeZoneLockGlobal();
- if (NULL == __CFTimeZoneDefault) {
- __CFTimeZoneUnlockGlobal();
- tz = CFTimeZoneCopySystem();
- __CFTimeZoneLockGlobal();
- if (NULL == __CFTimeZoneDefault) {
- __CFTimeZoneDefault = tz;
- } else {
- if (tz) CFRelease(tz);
- }
- }
- tz = __CFTimeZoneDefault ? CFRetain(__CFTimeZoneDefault) : NULL;
- __CFTimeZoneUnlockGlobal();
- return tz;
-}
-
-void CFTimeZoneSetDefault(CFTimeZoneRef tz) {
- __CFGenericValidateType(tz, __kCFTimeZoneTypeID);
- __CFTimeZoneLockGlobal();
- if (tz != __CFTimeZoneDefault) {
- if (tz) CFRetain(tz);
- if (__CFTimeZoneDefault) CFRelease(__CFTimeZoneDefault);
- __CFTimeZoneDefault = tz;
- }
- __CFTimeZoneUnlockGlobal();
-}
-
-static CFDictionaryRef __CFTimeZoneCopyCompatibilityDictionary(void);
-
-CFArrayRef CFTimeZoneCopyKnownNames(void) {
- CFArrayRef tzs;
- __CFTimeZoneLockGlobal();
- if (NULL == __CFKnownTimeZoneList) {
- CFMutableArrayRef list;
-/* TimeZone information locate in the registry for Win32
- * (Aleksey Dukhnyakov)
- */
-#if !defined(__WIN32__)
- list = __CFCopyRecursiveDirectoryList(TZZONEINFO);
-#else
- list = __CFCopyWindowsTimeZoneList();
-#endif
- // Remove undesirable ancient cruft
- CFDictionaryRef dict = __CFTimeZoneCopyCompatibilityDictionary();
- CFIndex idx;
- for (idx = CFArrayGetCount(list); idx--; ) {
- CFStringRef item = CFArrayGetValueAtIndex(list, idx);
- if (CFDictionaryContainsKey(dict, item)) {
- CFArrayRemoveValueAtIndex(list, idx);
- }
- }
- __CFKnownTimeZoneList = CFArrayCreateCopy(kCFAllocatorSystemDefault, list);
- CFRelease(list);
- }
- tzs = __CFKnownTimeZoneList ? CFRetain(__CFKnownTimeZoneList) : NULL;
- __CFTimeZoneUnlockGlobal();
- return tzs;
-}
-
-static const unsigned char *__CFTimeZoneAbbreviationDefaults =
-#if defined(__WIN32__)
-/*
- * TimeZone abbreviations for Win32
- * (Andrew Dzubandovsky)
- *
- */
-"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-" <!DOCTYPE plist SYSTEM \"file://localhost/System/Library/DTDs/PropertyList.dtd\">"
-" <plist version=\"1.0\">"
-" <dict>"
-" <key>AFG</key> <string>Afghanistan Standard Time</string>"
-" <key>ALS</key> <string>Alaskan Standard Time</string>"
-" <key>ARA</key> <string>Arab Standard Time</string>"
-" <key>ARB</key> <string>Arabian Standard Time</string>"
-" <key>ARC</key> <string>Arabic Standard Time</string>"
-" <key>ATL</key> <string>Atlantic Standard Time</string>"
-" <key>ASC</key> <string>AUS Central Standard Time</string>"
-" <key>ASE</key> <string>AUS Eastern Standard Time</string>"
-" <key>AZS</key> <string>Azores Standard Time</string>"
-" <key>CND</key> <string>Canada Central Standard Time</string>"
-" <key>CPV</key> <string>Cape Verde Standard Time</string>"
-" <key>CCS</key> <string>Caucasus Standard Time</string>"
-" <key>CNAS</key> <string>Cen. Australia Standard Time</string>"
-" <key>CAMR</key> <string>Central America Standard Time</string>"
-" <key>CAS</key> <string>Central Asia Standard Time</string>"
-" <key>CER</key> <string>Central Europe Standard Time</string>"
-" <key>CEPN</key> <string>Central European Standard Time</string>"
-" <key>CPC</key> <string>Central Pacific Standard Time</string>"
-" <key>CSTD</key> <string>Central Standard Time</string>"
-" <key>CHN</key> <string>China Standard Time</string>"
-" <key>DTLN</key> <string>Dateline Standard Time</string>"
-" <key>EAFR</key> <string>E. Africa Standard Time</string>"
-" <key>EAS</key> <string>E. Australia Standard Time</string>"
-" <key>ERP</key> <string>E. Europe Standard Time</string>"
-" <key>ESTH</key> <string>E. South America Standard Time</string>"
-" <key>ESTM</key> <string>Eastern Standard Time</string>"
-" <key>EGP</key> <string>Egypt Standard Time</string>"
-" <key>EKT</key> <string>Ekaterinburg Standard Time</string>"
-" <key>FST</key> <string>Fiji Standard Time</string>"
-" <key>FLE</key> <string>FLE Standard Time</string>"
-" <key>GMT</key> <string>GMT Standard Time</string>"
-" <key>GRLD</key> <string>Greenland Standard Time</string>"
-" <key>GRW</key> <string>Greenwich Standard Time</string>"
-" <key>GTB</key> <string>GTB Standard Time</string>"
-" <key>HWT</key> <string>Hawaiian Standard Time</string>"
-" <key>INT</key> <string>India Standard Time</string>"
-" <key>IRT</key> <string>Iran Standard Time</string>"
-" <key>ISL</key> <string>Israel Standard Time</string>"
-" <key>KRT</key> <string>Korea Standard Time</string>"
-" <key>MXST</key> <string>Mexico Standard Time</string>"
-" <key>MTL</key> <string>Mid-Atlantic Standard Time</string>"
-" <key>MNT</key> <string>Mountain Standard Time</string>"
-" <key>MNM</key> <string>Myanmar Standard Time</string>"
-" <key>NCNA</key> <string>N. Central Asia Standard Time</string>"
-" <key>MPL</key> <string>Nepal Standard Time</string>"
-" <key>NWZ</key> <string>New Zealand Standard Time</string>"
-" <key>NWF</key> <string>Newfoundland Standard Time</string>"
-" <key>NTAE</key> <string>North Asia East Standard Time</string>"
-" <key>NTAS</key> <string>North Asia Standard Time</string>"
-" <key>HSAT</key> <string>Pacific SA Standard Time</string>"
-" <key>PST</key> <string>Pacific Standard Time</string>"
-" <key>RMC</key> <string>Romance Standard Time</string>"
-" <key>MSK</key> <string>Russian Standard Time</string>"
-" <key>SSS</key> <string>SA Eastern Standard Time</string>"
-" <key>SPS</key> <string>SA Pacific Standard Time</string>"
-" <key>SWS</key> <string>SA Western Standard Time</string>"
-" <key>SMS</key> <string>Samoa Standard Time</string>"
-" <key>SAS</key> <string>SE Asia Standard Time</string>"
-" <key>SNG</key> <string>Singapore Standard Time</string>"
-" <key>STAF</key> <string>South Africa Standard Time</string>"
-" <key>SRLK</key> <string>Sri Lanka Standard Time</string>"
-" <key>TPS</key> <string>Taipei Standard Time</string>"
-" <key>TSM</key> <string>Tasmania Standard Time</string>"
-" <key>JPN</key> <string>Tokyo Standard Time</string>"
-" <key>TNG</key> <string>Tonga Standard Time</string>"
-" <key>AEST</key> <string>US Eastern Standard Time</string>"
-" <key>AMST</key> <string>US Mountain Standard Time</string>"
-" <key>VLD</key> <string>Vladivostok Standard Time</string>"
-" <key>AUSW</key> <string>W. Australia Standard Time</string>"
-" <key>AFCW</key> <string>W. Central Africa Standard Time</string>"
-" <key>EWS</key> <string>W. Europe Standard Time</string>"
-" <key>ASW</key> <string>West Asia Standard Time</string>"
-" <key>PWS</key> <string>West Pacific Standard Time</string>"
-" <key>RKS</key> <string>Yakutsk Standard Time</string>"
-" </dict>"
-" </plist>";
-#else
-"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-" <!DOCTYPE plist SYSTEM \"file://localhost/System/Library/DTDs/PropertyList.dtd\">"
-" <plist version=\"1.0\">"
-" <dict>"
-" <key>ADT</key> <string>America/Halifax</string>"
-" <key>AFT</key> <string>Asia/Kabul</string>"
-" <key>AKDT</key> <string>America/Juneau</string>"
-" <key>AKST</key> <string>America/Juneau</string>"
-" <key>AST</key> <string>America/Halifax</string>"
-" <key>CDT</key> <string>America/Chicago</string>"
-" <key>CEST</key> <string>Europe/Rome</string>"
-" <key>CET</key> <string>Europe/Rome</string>"
-" <key>CST</key> <string>America/Chicago</string>"
-" <key>EDT</key> <string>America/New_York</string>"
-" <key>EEST</key> <string>Europe/Warsaw</string>"
-" <key>EET</key> <string>Europe/Warsaw</string>"
-" <key>EST</key> <string>America/New_York</string>"
-" <key>GMT</key> <string>GMT</string>"
-" <key>HKST</key> <string>Asia/Hong_Kong</string>"
-" <key>HST</key> <string>Pacific/Honolulu</string>"
-" <key>JST</key> <string>Asia/Tokyo</string>"
-" <key>MDT</key> <string>America/Denver</string>"
-" <key>MSD</key> <string>Europe/Moscow</string>"
-" <key>MSK</key> <string>Europe/Moscow</string>"
-" <key>MST</key> <string>America/Denver</string>"
-" <key>NZDT</key> <string>Pacific/Auckland</string>"
-" <key>NZST</key> <string>Pacific/Auckland</string>"
-" <key>PDT</key> <string>America/Los_Angeles</string>"
-" <key>PST</key> <string>America/Los_Angeles</string>"
-" <key>UTC</key> <string>UTC</string>"
-" <key>WEST</key> <string>Europe/Paris</string>"
-" <key>WET</key> <string>Europe/Paris</string>"
-" <key>YDT</key> <string>America/Yakutat</string>"
-" <key>YST</key> <string>America/Yakutat</string>"
-" </dict>"
-" </plist>";
-#endif
-
-CFDictionaryRef CFTimeZoneCopyAbbreviationDictionary(void) {
- CFDictionaryRef dict;
- __CFTimeZoneLockAbbreviations();
- if (NULL == __CFTimeZoneAbbreviationDict) {
- CFDataRef data = CFDataCreate(kCFAllocatorDefault, __CFTimeZoneAbbreviationDefaults, strlen(__CFTimeZoneAbbreviationDefaults));
- __CFTimeZoneAbbreviationDict = CFPropertyListCreateFromXMLData(kCFAllocatorDefault, data, kCFPropertyListImmutable, NULL);
- CFRelease(data);
- }
- if (NULL == __CFTimeZoneAbbreviationDict) {
- __CFTimeZoneAbbreviationDict = CFDictionaryCreate(kCFAllocatorDefault, NULL, NULL, 0, NULL, NULL);
- }
- dict = __CFTimeZoneAbbreviationDict ? CFRetain(__CFTimeZoneAbbreviationDict) : NULL;
- __CFTimeZoneUnlockAbbreviations();
- return dict;
-}
-
-void CFTimeZoneSetAbbreviationDictionary(CFDictionaryRef dict) {
- __CFGenericValidateType(dict, CFDictionaryGetTypeID());
- __CFTimeZoneLockGlobal();
- if (dict != __CFTimeZoneAbbreviationDict) {
- if (dict) CFRetain(dict);
- if (__CFTimeZoneAbbreviationDict) CFRelease(__CFTimeZoneAbbreviationDict);
- __CFTimeZoneAbbreviationDict = dict;
- }
- __CFTimeZoneUnlockGlobal();
-}
-
-CFTimeZoneRef CFTimeZoneCreate(CFAllocatorRef allocator, CFStringRef name, CFDataRef data) {
-// assert: (NULL != name && NULL != data);
- CFTimeZoneRef memory;
- uint32_t size;
- CFTZPeriod *tzp;
- CFIndex idx, cnt;
-
- if (allocator == NULL) allocator = __CFGetDefaultAllocator();
- __CFGenericValidateType(allocator, CFAllocatorGetTypeID());
- __CFGenericValidateType(name, CFStringGetTypeID());
- __CFGenericValidateType(data, CFDataGetTypeID());
- __CFTimeZoneLockGlobal();
- if (NULL != __CFTimeZoneCache && CFDictionaryGetValueIfPresent(__CFTimeZoneCache, name, (const void **)&memory)) {
- __CFTimeZoneUnlockGlobal();
- return (CFTimeZoneRef)CFRetain(memory);
- }
- if (!__CFParseTimeZoneData(allocator, data, &tzp, &cnt)) {
- __CFTimeZoneUnlockGlobal();
- return NULL;
- }
- size = sizeof(struct __CFTimeZone) - sizeof(CFRuntimeBase);
- memory = _CFRuntimeCreateInstance(allocator, __kCFTimeZoneTypeID, size, NULL);
- if (NULL == memory) {
- __CFTimeZoneUnlockGlobal();
- for (idx = 0; idx < cnt; idx++) {
- if (NULL != tzp[idx].abbrev) CFRelease(tzp[idx].abbrev);
- }
- if (NULL != tzp) CFAllocatorDeallocate(allocator, tzp);
- return NULL;
- }
- ((struct __CFTimeZone *)memory)->_name = CFStringCreateCopy(allocator, name);
- ((struct __CFTimeZone *)memory)->_data = CFDataCreateCopy(allocator, data);
- ((struct __CFTimeZone *)memory)->_periods = tzp;
- ((struct __CFTimeZone *)memory)->_periodCnt = cnt;
- if (NULL == __CFTimeZoneCache) {
- CFDictionaryKeyCallBacks kcb = kCFTypeDictionaryKeyCallBacks;
- kcb.retain = kcb.release = NULL;
- __CFTimeZoneCache = CFDictionaryCreateMutable(kCFAllocatorSystemDefault, 0, &kcb, &kCFTypeDictionaryValueCallBacks);
- }
- CFDictionaryAddValue(__CFTimeZoneCache, ((struct __CFTimeZone *)memory)->_name, memory);
- __CFTimeZoneUnlockGlobal();
- return memory;
-}
-
-#if !defined(__WIN32__)
-static CFTimeZoneRef __CFTimeZoneCreateFixed(CFAllocatorRef allocator, int32_t seconds, CFStringRef name, int isDST) {
- CFTimeZoneRef result;
- CFDataRef data;
- int32_t nameLen = CFStringGetLength(name);
-#if defined(__WIN32__)
- unsigned char *dataBytes = CFAllocatorAllocate(allocator, 52 + nameLen + 1, 0);
- if (!dataBytes) return NULL;
- if (__CFOASafe) __CFSetLastAllocationEventName(dataBytes, "CFTimeZone (temp)");
-#else
- unsigned char dataBytes[52 + nameLen + 1];
-#endif
- memset(dataBytes, 0, sizeof(dataBytes));
-
- // Put in correct magic bytes for timezone structures
- dataBytes[0] = 'T';
- dataBytes[1] = 'Z';
- dataBytes[2] = 'i';
- dataBytes[3] = 'f';
-
- __CFEntzcode(1, dataBytes + 20);
- __CFEntzcode(1, dataBytes + 24);
- __CFEntzcode(1, dataBytes + 36);
- __CFEntzcode(nameLen + 1, dataBytes + 40);
- __CFEntzcode(seconds, dataBytes + 44);
- dataBytes[48] = isDST ? 1 : 0;
- CFStringGetCString(name, dataBytes + 50, nameLen + 1, kCFStringEncodingASCII);
- data = CFDataCreate(allocator, dataBytes, 52 + nameLen + 1);
- result = CFTimeZoneCreate(allocator, name, data);
- CFRelease(data);
-#if defined(__WIN32__)
- CFAllocatorDeallocate(allocator, dataBytes);
-#endif
- return result;
-}
-#endif
-
-// rounds offset to nearest minute
-CFTimeZoneRef CFTimeZoneCreateWithTimeIntervalFromGMT(CFAllocatorRef allocator, CFTimeInterval ti) {
- CFTimeZoneRef result;
- CFStringRef name;
- int32_t seconds, minute, hour;
- if (allocator == NULL) allocator = __CFGetDefaultAllocator();
- __CFGenericValidateType(allocator, CFAllocatorGetTypeID());
- if (ti < -18.0 * 3600 || 18.0 * 3600 < ti) return NULL;
- ti = (ti < 0.0) ? ceil((ti / 60.0) - 0.5) * 60.0 : floor((ti / 60.0) + 0.5) * 60.0;
- seconds = (int32_t)ti;
- hour = (ti < 0) ? (-seconds / 3600) : (seconds / 3600);
- seconds -= ((ti < 0) ? -hour : hour) * 3600;
- minute = (ti < 0) ? (-seconds / 60) : (seconds / 60);
- if (fabs(ti) < 1.0) {
- name = CFRetain(CFSTR("GMT"));
- } else {
- name = CFStringCreateWithFormat(allocator, NULL, CFSTR("GMT%c%02d%02d"), (ti < 0.0 ? '-' : '+'), hour, minute);
- }
-#if !defined(__WIN32__)
- result = __CFTimeZoneCreateFixed(allocator, (int32_t)ti, name, 0);
-#else
-/* CFTimeZoneRef->_data will contain TIME_ZONE_INFORMATION structure
- * to find current timezone
- * (Aleksey Dukhnyakov)
- */
- {
- TIME_ZONE_INFORMATION tzi;
- CFDataRef data;
- CFIndex length = CFStringGetLength(name);
-
- memset(&tzi,0,sizeof(tzi));
- tzi.Bias=(long)(-ti/60);
- CFStringGetCharacters(name, CFRangeMake(0, length < 31 ? length : 31 ), tzi.StandardName);
- data = CFDataCreate(allocator,(UInt8*)&tzi, sizeof(tzi));
- result = CFTimeZoneCreate(allocator, name, data);
- CFRelease(data);
- }
-#endif
- CFRelease(name);
- return result;
-}
-
-CFTimeZoneRef CFTimeZoneCreateWithName(CFAllocatorRef allocator, CFStringRef name, Boolean tryAbbrev) {
- CFTimeZoneRef result = NULL;
- CFStringRef tzName = NULL;
- CFDataRef data = NULL;
-
- if (allocator == NULL) allocator = __CFGetDefaultAllocator();
- __CFGenericValidateType(allocator, CFAllocatorGetTypeID());
- __CFGenericValidateType(name, CFStringGetTypeID());
- if (CFEqual(CFSTR(""), name)) {
- // empty string is not a time zone name, just abort now,
- // following stuff will fail anyway
- return NULL;
- }
- __CFTimeZoneLockGlobal();
- if (NULL != __CFTimeZoneCache && CFDictionaryGetValueIfPresent(__CFTimeZoneCache, name, (const void **)&result)) {
- __CFTimeZoneUnlockGlobal();
- return (CFTimeZoneRef)CFRetain(result);
- }
- __CFTimeZoneUnlockGlobal();
-#if !defined(__WIN32__)
- CFURLRef baseURL, tempURL;
- void *bytes;
- CFIndex length;
-
- baseURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, CFSTR(TZZONEINFO), kCFURLPOSIXPathStyle, true);
- if (tryAbbrev) {
- CFDictionaryRef abbrevs = CFTimeZoneCopyAbbreviationDictionary();
- tzName = CFDictionaryGetValue(abbrevs, name);
- if (NULL != tzName) {
- tempURL = CFURLCreateCopyAppendingPathComponent(kCFAllocatorDefault, baseURL, tzName, false);
- if (NULL != tempURL) {
- if (_CFReadBytesFromFile(kCFAllocatorDefault, tempURL, &bytes, &length, 0)) {
- data = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, bytes, length, kCFAllocatorDefault);
- }
- CFRelease(tempURL);
- }
- }
- CFRelease(abbrevs);
- }
- if (NULL == data) {
- CFDictionaryRef dict = __CFTimeZoneCopyCompatibilityDictionary();
- CFStringRef mapping = CFDictionaryGetValue(dict, name);
- if (mapping) {
- name = mapping;
- } else if (CFStringHasPrefix(name, CFSTR(TZZONEINFO))) {
- CFMutableStringRef unprefixed = CFStringCreateMutableCopy(kCFAllocatorDefault, CFStringGetLength(name), name);
- CFStringDelete(unprefixed, CFRangeMake(0, sizeof(TZZONEINFO)));
- mapping = CFDictionaryGetValue(dict, unprefixed);
- if (mapping) {
- name = mapping;
- }
- CFRelease(unprefixed);
- }
- CFRelease(dict);
- if (CFEqual(CFSTR(""), name)) {
- return NULL;
- }
- }
- if (NULL == data) {
- tzName = name;
- tempURL = CFURLCreateCopyAppendingPathComponent(kCFAllocatorDefault, baseURL, tzName, false);
- if (NULL != tempURL) {
- if (_CFReadBytesFromFile(kCFAllocatorDefault, tempURL, &bytes, &length, 0)) {
- data = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, bytes, length, kCFAllocatorDefault);
- }
- CFRelease(tempURL);
- }
- }
- CFRelease(baseURL);
- if (NULL == data) {
- tzName = name;
- tempURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, tzName, kCFURLPOSIXPathStyle, false);
- if (NULL != tempURL) {
- if (_CFReadBytesFromFile(kCFAllocatorDefault, tempURL, &bytes, &length, 0)) {
- data = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, bytes, length, kCFAllocatorDefault);
- }
- CFRelease(tempURL);
- }
- }
- if (NULL != data) {
- result = CFTimeZoneCreate(allocator, tzName, data);
- CFRelease(data);
- }
-#else
-/* Reading GMT offset and daylight flag from the registry
- * for TimeZone name
- * (Aleksey Dukhnyakov)
- */
- {
- CFStringRef safeName = name;
- struct {
- LONG Bias;
- LONG StandardBias;
- LONG DaylightBias;
- SYSTEMTIME StandardDate;
- SYSTEMTIME DaylightDate;
- } tzi;
- TIME_ZONE_INFORMATION tzi_system;
-
- HKEY hkResult;
- DWORD dwType, dwSize=sizeof(tzi),
- dwSize_name1=sizeof(tzi_system.StandardName),
- dwSize_name2=sizeof(tzi_system.DaylightName);
-
- if (tryAbbrev) {
- CFDictionaryRef abbrevs = CFTimeZoneCopyAbbreviationDictionary();
- tzName = CFDictionaryGetValue(abbrevs, name);
- if (NULL == tzName) {
- return NULL;
- }
- name = tzName;
- CFRelease(abbrevs);
- }
-
-/* Open regestry and move down to the TimeZone information
- */
- if (RegOpenKey(HKEY_LOCAL_MACHINE,_T(TZZONEINFO),&hkResult) !=
- ERROR_SUCCESS ) {
- return NULL;
- }
-/* Move down to specific TimeZone name
- */
-#if defined(UNICODE)
- if (RegOpenKey(hkResult,CFStringGetCharactersPtr(name) ,&hkResult) !=
- ERROR_SUCCESS ) {
-#else
- if (RegOpenKey(hkResult,CFStringGetCStringPtr(name, CFStringGetSystemEncoding()),&hkResult) != ERROR_SUCCESS ) {
-#endif
- return NULL;
- }
-/* TimeZone information(offsets, daylight flag, ...) assign to tzi structure
- */
- if ( RegQueryValueEx(hkResult,_T("TZI"),NULL,&dwType,(LPBYTE)&tzi,&dwSize) != ERROR_SUCCESS &&
- RegQueryValueEx(hkResult,_T("Std"),NULL,&dwType,(LPBYTE)&tzi_system.StandardName,&dwSize_name1) != ERROR_SUCCESS &&
- RegQueryValueEx(hkResult,_T("Dlt"),NULL,&dwType,(LPBYTE)&tzi_system.DaylightName,&dwSize_name2) != ERROR_SUCCESS )
- {
- return NULL;
- }
-
- tzi_system.Bias=tzi.Bias;
- tzi_system.StandardBias=tzi.StandardBias;
- tzi_system.DaylightBias=tzi.DaylightBias;
- tzi_system.StandardDate=tzi.StandardDate;
- tzi_system.DaylightDate=tzi.DaylightDate;
-
-/* CFTimeZoneRef->_data will contain TIME_ZONE_INFORMATION structure
- * to find current timezone
- * (Aleksey Dukhnyakov)
- */
- data = CFDataCreate(allocator,(UInt8*)&tzi_system, sizeof(tzi_system));
-
- RegCloseKey(hkResult);
- result = CFTimeZoneCreate(allocator, name, data);
- if (result) {
- if (tryAbbrev)
- result->_periods->abbrev = CFStringCreateCopy(allocator,safeName);
- else {
- }
- }
- CFRelease(data);
- }
-#endif
- return result;
-}
-
-CFStringRef CFTimeZoneGetName(CFTimeZoneRef tz) {
- CF_OBJC_FUNCDISPATCH0(__kCFTimeZoneTypeID, CFStringRef, tz, "name");
- __CFGenericValidateType(tz, __kCFTimeZoneTypeID);
- return tz->_name;
-}
-
-CFDataRef CFTimeZoneGetData(CFTimeZoneRef tz) {
- CF_OBJC_FUNCDISPATCH0(__kCFTimeZoneTypeID, CFDataRef, tz, "data");
- __CFGenericValidateType(tz, __kCFTimeZoneTypeID);
- return tz->_data;
-}
-
-/* This function converts CFAbsoluteTime to (Win32) SYSTEMTIME
- * (Aleksey Dukhnyakov)
- */
-#if defined(__WIN32__)
-BOOL __CFTimeZoneGetWin32SystemTime(SYSTEMTIME * sys_time, CFAbsoluteTime time)
-{
- LONGLONG l;
- FILETIME * ftime=(FILETIME*)&l;
-
- /* seconds between 1601 and 1970 : 11644473600,
- * seconds between 1970 and 2001 : 978307200,
- * FILETIME - number of 100-nanosecond intervals since January 1, 1601
- */
- l=(time+11644473600LL+978307200)*10000000;
- if (FileTimeToSystemTime(ftime,sys_time))
- return TRUE;
- else
- return FALSE;
-}
-#endif
-
-CFTimeInterval _CFTimeZoneGetDSTOffset(CFTimeZoneRef tz, CFAbsoluteTime at) {
-#if !defined(__WIN32__)
-// #warning this does not work for non-CFTimeZoneRefs
- CFIndex idx;
- idx = __CFBSearchTZPeriods(tz, at);
- // idx 0 is never returned if it is in DST
- if (__CFTZPeriodIsDST(&(tz->_periods[idx]))) {
- return __CFTZPeriodGMTOffset(&(tz->_periods[idx])) - __CFTZPeriodGMTOffset(&(tz->_periods[idx - 1]));
- }
-#endif
- return 0.0;
-}
-
-// returns 0.0 if there is no data for the next switch after 'at'
-CFAbsoluteTime _CFTimeZoneGetNextDSTSwitch(CFTimeZoneRef tz, CFAbsoluteTime at) {
-#if !defined(__WIN32__)
-// #warning this does not work for non-CFTimeZoneRefs
- CFIndex idx;
- idx = __CFBSearchTZPeriods(tz, at);
- if (tz->_periodCnt <= idx + 1) {
- return 0.0;
- }
- return (CFAbsoluteTime)__CFTZPeriodStartSeconds(&(tz->_periods[idx + 1]));
-#endif
- return 0.0;
-}
-
-CFTimeInterval CFTimeZoneGetSecondsFromGMT(CFTimeZoneRef tz, CFAbsoluteTime at) {
-#if !defined(__WIN32__)
- CFIndex idx;
- CF_OBJC_FUNCDISPATCH1(__kCFTimeZoneTypeID, CFTimeInterval, tz, "_secondsFromGMTForAbsoluteTime:", at);
- __CFGenericValidateType(tz, __kCFTimeZoneTypeID);
- idx = __CFBSearchTZPeriods(tz, at);
- return __CFTZPeriodGMTOffset(&(tz->_periods[idx]));
-#else
-/* To calculate seconds from GMT, calculate current timezone time and
- * subtract GMT timnezone time
- * (Aleksey Dukhnyakov)
- */
- TIME_ZONE_INFORMATION tzi;
- FILETIME ftime1,ftime2;
- SYSTEMTIME stime0,stime1,stime2;
- LONGLONG * l1= (LONGLONG*)&ftime1;
- LONGLONG * l2= (LONGLONG*)&ftime2;
- CFRange range={0,sizeof(TIME_ZONE_INFORMATION)};
- double result;
-
- CF_OBJC_FUNCDISPATCH1(__kCFTimeZoneTypeID, CFTimeInterval, tz, "_secondsFromGMTForAbsoluteTime:", at);
-
- CFDataGetBytes(tz->_data,range,(UInt8*)&tzi);
-
- if (!__CFTimeZoneGetWin32SystemTime(&stime0,at) ||
- !SystemTimeToTzSpecificLocalTime(&tzi,&stime0,&stime1) ||
- !SystemTimeToFileTime(&stime1,&ftime1) )
- {
- CFAssert(0, __kCFLogAssertion, "Win32 system time/timezone failed !\n");
- return 0;
- }
-
- tzi.DaylightDate.wMonth=0;
- tzi.StandardDate.wMonth=0;
- tzi.StandardBias=0;
- tzi.DaylightBias=0;
- tzi.Bias=0;
-
- if ( !SystemTimeToTzSpecificLocalTime(&tzi,&stime0,&stime2) ||
- !SystemTimeToFileTime(&stime2,&ftime2))
- {
- CFAssert(0, __kCFLogAssertion, "Win32 system time/timezone failed !\n");
- return 0;
- }
- result=(double)((*l1-*l2)/10000000);
- return result;
-#endif
-}
-
-#if defined(__WIN32__)
-/*
- * Get abbreviation for name for WIN32 platform
- * (Aleksey Dukhnyakov)
- */
-
-typedef struct {
- CFStringRef tzName;
- CFStringRef tzAbbr;
-} _CFAbbrFind;
-
-static void _CFFindKeyForValue(const void *key, const void *value, void *context) {
- if ( ((_CFAbbrFind *)context)->tzAbbr != NULL ) {
- if ( ((_CFAbbrFind *)context)->tzName == (CFStringRef) value ) {
- ((_CFAbbrFind *)context)->tzAbbr = key ;
- }
- }
-}
-
-CFIndex __CFTimeZoneInitAbbrev(CFTimeZoneRef tz) {
-
- if ( tz->_periods->abbrev == NULL ) {
- _CFAbbrFind abbr = { NULL, NULL };
- CFDictionaryRef abbrevs = CFTimeZoneCopyAbbreviationDictionary();
-
- CFDictionaryApplyFunction(abbrevs, _CFFindKeyForValue, &abbr);
-
- if ( abbr.tzAbbr != NULL)
- tz->_periods->abbrev = CFStringCreateCopy(kCFAllocatorDefault, abbr.tzAbbr);
- else
- tz->_periods->abbrev = CFStringCreateCopy(kCFAllocatorDefault, tz->_name);
-/* We should return name of TimeZone if couldn't find abbrevation.
- * (Ala on MACOSX)
- *
- * old line : tz->_periods->abbrev =
- * CFStringCreateWithCString(kCFAllocatorDefault,"UNKNOWN",
- * CFStringGetSystemEncoding());
- *
- * (Aleksey Dukhnyakov)
-*/
- CFRelease( abbrevs );
- }
-
- return 0;
-}
-#endif
-
-CFStringRef CFTimeZoneCopyAbbreviation(CFTimeZoneRef tz, CFAbsoluteTime at) {
- CFStringRef result;
- CFIndex idx;
- CF_OBJC_FUNCDISPATCH1(__kCFTimeZoneTypeID, CFStringRef, tz, "_abbreviationForAbsoluteTime:", at);
- __CFGenericValidateType(tz, __kCFTimeZoneTypeID);
-#if !defined(__WIN32__)
- idx = __CFBSearchTZPeriods(tz, at);
-#else
-/*
- * Initialize abbreviation for this TimeZone
- * (Aleksey Dukhnyakov)
- */
- idx = __CFTimeZoneInitAbbrev(tz);
-#endif
- result = __CFTZPeriodAbbreviation(&(tz->_periods[idx]));
- return result ? CFRetain(result) : NULL;
-}
-
-Boolean CFTimeZoneIsDaylightSavingTime(CFTimeZoneRef tz, CFAbsoluteTime at) {
-#if !defined(__WIN32__)
- CFIndex idx;
- CF_OBJC_FUNCDISPATCH1(__kCFTimeZoneTypeID, Boolean, tz, "_isDaylightSavingTimeForAbsoluteTime:", at);
- __CFGenericValidateType(tz, __kCFTimeZoneTypeID);
- idx = __CFBSearchTZPeriods(tz, at);
- return __CFTZPeriodIsDST(&(tz->_periods[idx]));
-#else
-/* Compare current timezone time and current timezone time without
- * transition to day light saving time
- * (Aleskey Dukhnyakov)
- */
- TIME_ZONE_INFORMATION tzi;
- SYSTEMTIME stime0,stime1,stime2;
- CFRange range={0,sizeof(TIME_ZONE_INFORMATION)};
-
- CF_OBJC_FUNCDISPATCH1(__kCFTimeZoneTypeID, Boolean, tz, "_isDaylightSavingTimeForAbsoluteTime:", at);
-
- CFDataGetBytes(tz->_data,range,(UInt8*)&tzi);
-
- if ( !__CFTimeZoneGetWin32SystemTime(&stime0,at) ||
- !SystemTimeToTzSpecificLocalTime(&tzi,&stime0,&stime1)) {
- CFAssert(0, __kCFLogAssertion, "Win32 system time/timezone failed !\n");
- return FALSE;
- }
-
- tzi.DaylightDate.wMonth=0;
- tzi.StandardDate.wMonth=0;
-
- if ( !SystemTimeToTzSpecificLocalTime(&tzi,&stime0,&stime2)) {
- CFAssert(0, __kCFLogAssertion, "Win32 system time/timezone failed !\n");
- return FALSE;
- }
-
- if ( !memcmp(&stime1,&stime2,sizeof(stime1)) )
- return FALSE;
-
- return TRUE;
-#endif
-}
-
-CFTimeInterval _CFTimeZoneGetDSTDelta(CFTimeZoneRef tz, CFAbsoluteTime at) {
- CFIndex idx;
- __CFGenericValidateType(tz, __kCFTimeZoneTypeID);
- idx = __CFBSearchTZPeriods(tz, at);
- CFTimeInterval delta = __CFTZPeriodGMTOffset(&(tz->_periods[idx]));
- if (idx + 1 < tz->_periodCnt) {
- return fabs(delta - __CFTZPeriodGMTOffset(&(tz->_periods[idx + 1])));
- } else if (0 < idx) {
- return fabs(delta - __CFTZPeriodGMTOffset(&(tz->_periods[idx - 1])));
- }
- return 0.0;
-}
-
-static CFDictionaryRef __CFTimeZoneCopyCompatibilityDictionary(void) {
- CFDictionaryRef dict;
- __CFTimeZoneLockCompatibilityMapping();
- if (NULL == __CFTimeZoneCompatibilityMappingDict) {
- __CFTimeZoneCompatibilityMappingDict = CFDictionaryCreateMutable(kCFAllocatorSystemDefault, 112, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
-
- // Empty string means delete/ignore these
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Factory"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("US/Pacific-New"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Mideast/Riyadh87"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Mideast/Riyadh88"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Mideast/Riyadh89"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/AST4"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/AST4ADT"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/CST6"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/CST6CDT"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/EST5"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/EST5EDT"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/HST10"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/MST7"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/MST7MDT"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/PST8"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/PST8PDT"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/YST9"), CFSTR(""));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("SystemV/YST9YDT"), CFSTR(""));
-
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("America/Atka"), CFSTR("America/Adak"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("America/Ensenada"), CFSTR("America/Tijuana"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("America/Fort_Wayne"), CFSTR("America/Indianapolis"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("America/Indiana/Indianapolis"), CFSTR("America/Indianapolis"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("America/Kentucky/Louisville"), CFSTR("America/Louisville"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("America/Knox_IN"), CFSTR("America/Indiana/Knox"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("America/Porto_Acre"), CFSTR("America/Rio_Branco"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("America/Rosario"), CFSTR("America/Cordoba"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("America/Shiprock"), CFSTR("America/Denver"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("America/Virgin"), CFSTR("America/St_Thomas"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Antarctica/South_Pole"), CFSTR("Antarctica/McMurdo"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Asia/Ashkhabad"), CFSTR("Asia/Ashgabat"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Asia/Chungking"), CFSTR("Asia/Chongqing"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Asia/Macao"), CFSTR("Asia/Macau"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Asia/Tel_Aviv"), CFSTR("Asia/Jerusalem"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Asia/Thimbu"), CFSTR("Asia/Thimphu"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Asia/Ujung_Pandang"), CFSTR("Asia/Makassar"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Asia/Ulan_Bator"), CFSTR("Asia/Ulaanbaatar"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Australia/ACT"), CFSTR("Australia/Sydney"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Australia/LHI"), CFSTR("Australia/Lord_Howe"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Australia/NSW"), CFSTR("Australia/Sydney"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Australia/North"), CFSTR("Australia/Darwin"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Australia/Queensland"), CFSTR("Australia/Brisbane"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Australia/South"), CFSTR("Australia/Adelaide"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Australia/Tasmania"), CFSTR("Australia/Hobart"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Australia/Victoria"), CFSTR("Australia/Melbourne"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Australia/West"), CFSTR("Australia/Perth"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Australia/Yancowinna"), CFSTR("Australia/Broken_Hill"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Brazil/Acre"), CFSTR("America/Porto_Acre"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Brazil/DeNoronha"), CFSTR("America/Noronha"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Brazil/West"), CFSTR("America/Manaus"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("CST6CDT"), CFSTR("America/Chicago"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Canada/Central"), CFSTR("America/Winnipeg"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Canada/East-Saskatchewan"), CFSTR("America/Regina"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Canada/Pacific"), CFSTR("America/Vancouver"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Canada/Yukon"), CFSTR("America/Whitehorse"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Chile/Continental"), CFSTR("America/Santiago"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Chile/EasterIsland"), CFSTR("Pacific/Easter"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Cuba"), CFSTR("America/Havana"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("EST5EDT"), CFSTR("America/New_York"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Egypt"), CFSTR("Africa/Cairo"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Eire"), CFSTR("Europe/Dublin"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Etc/GMT+0"), CFSTR("GMT"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Etc/GMT-0"), CFSTR("GMT"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Etc/GMT0"), CFSTR("GMT"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Etc/Greenwich"), CFSTR("GMT"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Etc/Universal"), CFSTR("UTC"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Etc/Zulu"), CFSTR("UTC"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Europe/Nicosia"), CFSTR("Asia/Nicosia"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Europe/Tiraspol"), CFSTR("Europe/Chisinau"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("GB-Eire"), CFSTR("Europe/London"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("GB"), CFSTR("Europe/London"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("GMT+0"), CFSTR("GMT"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("GMT-0"), CFSTR("GMT"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("GMT0"), CFSTR("GMT"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Greenwich"), CFSTR("GMT"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Hongkong"), CFSTR("Asia/Hong_Kong"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Iceland"), CFSTR("Atlantic/Reykjavik"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Iran"), CFSTR("Asia/Tehran"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Israel"), CFSTR("Asia/Jerusalem"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Jamaica"), CFSTR("America/Jamaica"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Kwajalein"), CFSTR("Pacific/Kwajalein"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Libya"), CFSTR("Africa/Tripoli"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("MST7MDT"), CFSTR("America/Denver"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Mexico/BajaNorte"), CFSTR("America/Tijuana"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Mexico/BajaSur"), CFSTR("America/Mazatlan"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Mexico/General"), CFSTR("America/Mexico_City"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("NZ-CHAT"), CFSTR("Pacific/Chatham"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("NZ"), CFSTR("Pacific/Auckland"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Navajo"), CFSTR("America/Denver"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("PRC"), CFSTR("Asia/Shanghai"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("PST8PDT"), CFSTR("America/Los_Angeles"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Pacific/Samoa"), CFSTR("Pacific/Pago_Pago"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Poland"), CFSTR("Europe/Warsaw"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Portugal"), CFSTR("Europe/Lisbon"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("ROC"), CFSTR("Asia/Taipei"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("ROK"), CFSTR("Asia/Seoul"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Singapore"), CFSTR("Asia/Singapore"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Turkey"), CFSTR("Europe/Istanbul"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("UCT"), CFSTR("UTC"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("US/Alaska"), CFSTR("America/Anchorage"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("US/Aleutian"), CFSTR("America/Adak"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("US/Arizona"), CFSTR("America/Phoenix"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("US/East-Indiana"), CFSTR("America/Indianapolis"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("US/Hawaii"), CFSTR("Pacific/Honolulu"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("US/Indiana-Starke"), CFSTR("America/Indiana/Knox"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("US/Michigan"), CFSTR("America/Detroit"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("US/Samoa"), CFSTR("Pacific/Pago_Pago"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Universal"), CFSTR("UTC"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("W-SU"), CFSTR("Europe/Moscow"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict, CFSTR("Zulu"), CFSTR("UTC"));
- }
- dict = __CFTimeZoneCompatibilityMappingDict ? CFRetain(__CFTimeZoneCompatibilityMappingDict) : NULL;
- __CFTimeZoneUnlockCompatibilityMapping();
- return dict;
-}
-
-__private_extern__ CFDictionaryRef __CFTimeZoneCopyCompatibilityDictionary2(void) {
- CFDictionaryRef dict;
- __CFTimeZoneLockCompatibilityMapping();
- if (NULL == __CFTimeZoneCompatibilityMappingDict2) {
- __CFTimeZoneCompatibilityMappingDict2 = CFDictionaryCreateMutable(kCFAllocatorSystemDefault, 16, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("Asia/Dacca"), CFSTR("Asia/Dhaka"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("Asia/Istanbul"), CFSTR("Europe/Istanbul"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("Australia/Canberra"), CFSTR("Australia/Sydney"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("Brazil/East"), CFSTR("America/Sao_Paulo"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("Canada/Atlantic"), CFSTR("America/Halifax"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("Canada/Eastern"), CFSTR("America/Montreal"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("Canada/Mountain"), CFSTR("America/Edmonton"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("Canada/Newfoundland"), CFSTR("America/St_Johns"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("Canada/Saskatchewan"), CFSTR("America/Regina"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("Japan"), CFSTR("Asia/Tokyo"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("US/Central"), CFSTR("America/Chicago"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("US/Eastern"), CFSTR("America/New_York"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("US/Mountain"), CFSTR("America/Denver"));
- CFDictionaryAddValue(__CFTimeZoneCompatibilityMappingDict2, CFSTR("US/Pacific"), CFSTR("America/Los_Angeles"));
- }
- dict = __CFTimeZoneCompatibilityMappingDict2 ? CFRetain(__CFTimeZoneCompatibilityMappingDict2) : NULL;
- __CFTimeZoneUnlockCompatibilityMapping();
- return dict;
-}
-
-
projects / apple / cf.git / blobdiff