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author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2019-09-07 13:53:12 (GMT) |
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committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2019-09-07 13:53:12 (GMT) |
commit | 2b93599ffd06e74e9e904fbafd83196839390119 (patch) | |
tree | 1b8c25e5676c48afd7166788986db231c11a6f21 /win | |
parent | d0f808008dd96dd8b4ba1988087dbb644ac63283 (diff) | |
parent | 3179298819aa21980bfe9e77759c6e5f7291e77a (diff) | |
download | tcl-2b93599ffd06e74e9e904fbafd83196839390119.zip tcl-2b93599ffd06e74e9e904fbafd83196839390119.tar.gz tcl-2b93599ffd06e74e9e904fbafd83196839390119.tar.bz2 |
Don't let Tcl compilation depend on USE_32BIT_TIME_T any more: Microsoft could discontinue this macro any moment, then we are prepared ....
As a bonus: time_t is now allowed to be 64-bit internally, without effect on the C API (like stub-enabled extensions)
Diffstat (limited to 'win')
-rw-r--r-- | win/tclWinPort.h | 6 | ||||
-rw-r--r-- | win/tclWinTime.c | 25 |
2 files changed, 20 insertions, 11 deletions
diff --git a/win/tclWinPort.h b/win/tclWinPort.h index b14aa6b..c30d346 100644 --- a/win/tclWinPort.h +++ b/win/tclWinPort.h @@ -14,13 +14,9 @@ #ifndef _TCLWINPORT #define _TCLWINPORT -/* define _USE_64BIT_TIME_T (or make/configure option time64bit) to force 64-bit time_t */ -#if defined(_USE_64BIT_TIME_T) -#define __MINGW_USE_VC2005_COMPAT -#endif #if !defined(_WIN64) && !defined(__MINGW_USE_VC2005_COMPAT) /* See [Bug 3354324]: file mtime sets wrong time */ -# define _USE_32BIT_TIME_T +# define __MINGW_USE_VC2005_COMPAT #endif #define WIN32_LEAN_AND_MEAN diff --git a/win/tclWinTime.c b/win/tclWinTime.c index c3c22a4..1204ec7 100644 --- a/win/tclWinTime.c +++ b/win/tclWinTime.c @@ -845,6 +845,11 @@ TclpGetDate( { struct tm *tmPtr; time_t time; +#if defined(_WIN64) || (defined(_USE_64BIT_TIME_T) || (defined(_MSC_VER) && _MSC_VER < 1400)) +# define t2 *t /* no need to cripple time to 32-bit */ +#else + time_t t2 = *(__time32_t *)t; +#endif if (!useGMT) { #if defined(_MSC_VER) && (_MSC_VER >= 1900) @@ -877,15 +882,15 @@ TclpGetDate( #define LOCALTIME_VALIDITY_BOUNDARY 0 #endif - if (*t >= LOCALTIME_VALIDITY_BOUNDARY) { - return TclpLocaltime(t); + if (t2 >= LOCALTIME_VALIDITY_BOUNDARY) { + return TclpLocaltime(&t2); } #if defined(_MSC_VER) && (_MSC_VER >= 1900) _get_timezone(&timezone); #endif - time = *t - timezone; + time = t2 - timezone; /* * If we aren't near to overflowing the long, just add the bias and @@ -893,10 +898,10 @@ TclpGetDate( * result at the end. */ - if (*t < (LONG_MAX - 2*SECSPERDAY) && *t > (LONG_MIN + 2*SECSPERDAY)) { + if (t2 < (LONG_MAX - 2*SECSPERDAY) && t2 > (LONG_MIN + 2*SECSPERDAY)) { tmPtr = ComputeGMT(&time); } else { - tmPtr = ComputeGMT(t); + tmPtr = ComputeGMT(&t2); tzset(); @@ -932,7 +937,7 @@ TclpGetDate( tmPtr->tm_wday = (tmPtr->tm_wday + (int)time) % 7; } } else { - tmPtr = ComputeGMT(t); + tmPtr = ComputeGMT(&t2); } return tmPtr; } @@ -1466,7 +1471,11 @@ TclpGmtime( * Posix gmtime_r function. */ +#if defined(_WIN64) || defined(_USE_64BIT_TIME_T) || (defined(_MSC_VER) && _MSC_VER < 1400) return gmtime(timePtr); +#else + return _gmtime32((CONST __time32_t *)timePtr); +#endif } /* @@ -1498,7 +1507,11 @@ TclpLocaltime( * provide a Posix localtime_r function. */ +#if defined(_WIN64) || defined(_USE_64BIT_TIME_T) || (defined(_MSC_VER) && _MSC_VER < 1400) return localtime(timePtr); +#else + return _localtime32((CONST __time32_t *)timePtr); +#endif } /* |