Module: wine Branch: refs/heads/master Commit: 06c1a36bce839e06d0cb962f4b45bb1a2fc9dd55 URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=06c1a36bce839e06d0cb962f...
Author: Alexandre Julliard julliard@winehq.org Date: Wed Dec 21 20:54:26 2005 +0100
msvcrt: Return a per-thread buffer in localtime and gmtime.
---
dlls/msvcrt/msvcrt.h | 25 ++++++++++---------- dlls/msvcrt/time.c | 64 +++++++++++++++++++++++++------------------------- 2 files changed, 45 insertions(+), 44 deletions(-)
diff --git a/dlls/msvcrt/msvcrt.h b/dlls/msvcrt/msvcrt.h index b454579..68f5ca6 100644 --- a/dlls/msvcrt/msvcrt.h +++ b/dlls/msvcrt/msvcrt.h @@ -74,6 +74,18 @@ typedef void (*MSVCRT__beginthread_start typedef unsigned int (__stdcall *MSVCRT__beginthreadex_start_routine_t)(void *); typedef int (*MSVCRT__onexit_t)(void);
+struct MSVCRT_tm { + int tm_sec; + int tm_min; + int tm_hour; + int tm_mday; + int tm_mon; + int tm_year; + int tm_wday; + int tm_yday; + int tm_isdst; +}; +
/* TLS data */ extern DWORD msvcrt_tls_index; @@ -84,6 +96,7 @@ struct __thread_data { unsigned char *mbstok_next; /* next ptr for mbstok() */ char *efcvt_buffer; /* buffer for ecvt/fcvt */ MSVCRT_wchar_t *wasctime_buffer; /* buffer for asctime */ + struct MSVCRT_tm time_buffer; /* buffer for localtime/gmtime */ int fpecode; MSVCRT_terminate_function terminate_handler; MSVCRT_unexpected_function unexpected_handler; @@ -173,18 +186,6 @@ extern unsigned msvcrt_create_io_inherit #define _RT_CRNL 252 #define _RT_BANNER 255
-struct MSVCRT_tm { - int tm_sec; - int tm_min; - int tm_hour; - int tm_mday; - int tm_mon; - int tm_year; - int tm_wday; - int tm_yday; - int tm_isdst; -}; - struct MSVCRT__timeb { MSVCRT_time_t time; unsigned short millitm; diff --git a/dlls/msvcrt/time.c b/dlls/msvcrt/time.c index f462aa7..9b26770 100644 --- a/dlls/msvcrt/time.c +++ b/dlls/msvcrt/time.c @@ -54,9 +54,6 @@ static inline int IsLeapYear(int Year) #define TICKSPERMSEC 10000 #define TICKS_1601_TO_1970 (SECS_1601_TO_1970 * TICKSPERSEC)
-/* native uses a single static buffer for localtime/gmtime/mktime */ -static struct MSVCRT_tm tm; - /********************************************************************** * mktime (MSVCRT.@) */ @@ -65,7 +62,7 @@ MSVCRT_time_t MSVCRT_mktime(struct MSVCR MSVCRT_time_t secs; FILETIME lft, uft; ULONGLONG time; - struct MSVCRT_tm ts; + struct MSVCRT_tm ts, *ptm; int cleaps, day;
ts=*t; @@ -125,7 +122,7 @@ MSVCRT_time_t MSVCRT_mktime(struct MSVCR secs = time - SECS_1601_TO_1970; /* compute tm_wday, tm_yday and renormalize the other fields of the * tm structure */ - if( MSVCRT_localtime( &secs)) *t = tm; + if ((ptm = MSVCRT_localtime( &secs ))) *t = *ptm;
return secs; } @@ -135,8 +132,8 @@ MSVCRT_time_t MSVCRT_mktime(struct MSVCR */ struct MSVCRT_tm* MSVCRT_localtime(const MSVCRT_time_t* secs) { + thread_data_t * const data = msvcrt_get_thread_data(); int i; - FILETIME ft, lft; SYSTEMTIME st; DWORD tzid; @@ -152,34 +149,37 @@ struct MSVCRT_tm* MSVCRT_localtime(const
if (st.wYear < 1970) return NULL;
- tm.tm_sec = st.wSecond; - tm.tm_min = st.wMinute; - tm.tm_hour = st.wHour; - tm.tm_mday = st.wDay; - tm.tm_year = st.wYear - 1900; - tm.tm_mon = st.wMonth - 1; - tm.tm_wday = st.wDayOfWeek; + data->time_buffer.tm_sec = st.wSecond; + data->time_buffer.tm_min = st.wMinute; + data->time_buffer.tm_hour = st.wHour; + data->time_buffer.tm_mday = st.wDay; + data->time_buffer.tm_year = st.wYear - 1900; + data->time_buffer.tm_mon = st.wMonth - 1; + data->time_buffer.tm_wday = st.wDayOfWeek;
- for (i = tm.tm_yday = 0; i < st.wMonth - 1; i++) { - tm.tm_yday += MonthLengths[IsLeapYear(st.wYear)][i]; + for (i = data->time_buffer.tm_yday = 0; i < st.wMonth - 1; i++) { + data->time_buffer.tm_yday += MonthLengths[IsLeapYear(st.wYear)][i]; }
- tm.tm_yday += st.wDay - 1; + data->time_buffer.tm_yday += st.wDay - 1;
tzid = GetTimeZoneInformation(&tzinfo);
if (tzid == TIME_ZONE_ID_INVALID) - tm.tm_isdst = -1; + data->time_buffer.tm_isdst = -1; else - tm.tm_isdst = (tzid == TIME_ZONE_ID_DAYLIGHT?1:0); + data->time_buffer.tm_isdst = (tzid == TIME_ZONE_ID_DAYLIGHT?1:0);
- return &tm; + return &data->time_buffer; }
+/********************************************************************* + * gmtime (MSVCRT.@) + */ struct MSVCRT_tm* MSVCRT_gmtime(const MSVCRT_time_t* secs) { + thread_data_t * const data = msvcrt_get_thread_data(); int i; - FILETIME ft; SYSTEMTIME st;
@@ -192,21 +192,21 @@ struct MSVCRT_tm* MSVCRT_gmtime(const MS
if (st.wYear < 1970) return NULL;
- tm.tm_sec = st.wSecond; - tm.tm_min = st.wMinute; - tm.tm_hour = st.wHour; - tm.tm_mday = st.wDay; - tm.tm_year = st.wYear - 1900; - tm.tm_mon = st.wMonth - 1; - tm.tm_wday = st.wDayOfWeek; - for (i = tm.tm_yday = 0; i < st.wMonth - 1; i++) { - tm.tm_yday += MonthLengths[IsLeapYear(st.wYear)][i]; + data->time_buffer.tm_sec = st.wSecond; + data->time_buffer.tm_min = st.wMinute; + data->time_buffer.tm_hour = st.wHour; + data->time_buffer.tm_mday = st.wDay; + data->time_buffer.tm_year = st.wYear - 1900; + data->time_buffer.tm_mon = st.wMonth - 1; + data->time_buffer.tm_wday = st.wDayOfWeek; + for (i = data->time_buffer.tm_yday = 0; i < st.wMonth - 1; i++) { + data->time_buffer.tm_yday += MonthLengths[IsLeapYear(st.wYear)][i]; }
- tm.tm_yday += st.wDay - 1; - tm.tm_isdst = 0; + data->time_buffer.tm_yday += st.wDay - 1; + data->time_buffer.tm_isdst = 0;
- return &tm; + return &data->time_buffer; }
/**********************************************************************
-
Alexandre Julliard