diff options
Diffstat (limited to 'win/tclWinTime.c')
-rw-r--r-- | win/tclWinTime.c | 66 |
1 files changed, 64 insertions, 2 deletions
diff --git a/win/tclWinTime.c b/win/tclWinTime.c index 2c10978..38523b2 100644 --- a/win/tclWinTime.c +++ b/win/tclWinTime.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclWinTime.c,v 1.25 2004/04/23 07:12:08 davygrvy Exp $ + * RCS: @(#) $Id: tclWinTime.c,v 1.26 2004/05/14 21:43:29 kennykb Exp $ */ #include "tclInt.h" @@ -578,7 +578,7 @@ TclpGetDate(t, useGMT) #else if (*t >= 0) { #endif - return localtime(t); + return TclpLocaltime(t); } time = *t - timezone; @@ -1084,3 +1084,65 @@ AccumulateSample( Tcl_WideInt perfCounter, return estFreq; } } + +/* + *---------------------------------------------------------------------- + * + * TclpGmtime -- + * + * Wrapper around the 'gmtime' library function to make it thread + * safe. + * + * Results: + * Returns a pointer to a 'struct tm' in thread-specific data. + * + * Side effects: + * Invokes gmtime or gmtime_r as appropriate. + * + *---------------------------------------------------------------------- + */ + +struct tm * +TclpGmtime( timePtr ) + CONST time_t *timePtr; /* Pointer to the number of seconds + * since the local system's epoch */ + +{ + /* + * The MS implementation of gmtime is thread safe because + * it returns the time in a block of thread-local storage, + * and Windows does not provide a Posix gmtime_r function. + */ + return gmtime( timePtr ); +} + +/* + *---------------------------------------------------------------------- + * + * TclpLocaltime -- + * + * Wrapper around the 'localtime' library function to make it thread + * safe. + * + * Results: + * Returns a pointer to a 'struct tm' in thread-specific data. + * + * Side effects: + * Invokes localtime or localtime_r as appropriate. + * + *---------------------------------------------------------------------- + */ + +struct tm * +TclpLocaltime( timePtr ) + CONST time_t *timePtr; /* Pointer to the number of seconds + * since the local system's epoch */ + +{ + /* + * The MS implementation of localtime is thread safe because + * it returns the time in a block of thread-local storage, + * and Windows does not provide a Posix localtime_r function. + */ + return localtime( timePtr ); +} |