diff options
Diffstat (limited to 'unix/tclUnixThrd.c')
| -rw-r--r-- | unix/tclUnixThrd.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/unix/tclUnixThrd.c b/unix/tclUnixThrd.c index 4084cbe..daa49be 100644 --- a/unix/tclUnixThrd.c +++ b/unix/tclUnixThrd.c @@ -790,25 +790,58 @@ TclpFinalizeCondition(condPtr) *---------------------------------------------------------------------- */ +#ifndef HAVE_READDIR_R +TCL_DECLARE_MUTEX( rdMutex ) +#undef readdir +#endif + Tcl_DirEntry * TclpReaddir(DIR * dir) { ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey); Tcl_DirEntry *ent; +#ifdef HAVE_READDIR_R ent = &tsdPtr->rdbuf.ent; if (Tcl_PlatformReaddir_r(dir, ent, &ent) != 0) { ent = NULL; } +#else + Tcl_MutexLock( &rdMutex ); +#ifdef HAVE_STRUCT_DIRENT64 + ent = readdir64(dir); +#else + ent = readdir(dir); +#endif + if(ent != NULL) { + memcpy( (VOID *) &tsdPtr->rdbuf.ent, (VOID *) ent, + sizeof (Tcl_DirEntry) + sizeof (char) * (PATH_MAX+1) ); + ent = &tsdPtr->rdbuf.ent; + } + Tcl_MutexUnlock( &rdMutex ); +#endif return ent; } +#if !defined(HAVE_GMTIME_R) || !defined(HAVE_LOCALTIME_R) +TCL_DECLARE_MUTEX( tmMutex ) +#undef localtime +#undef gmtime +#endif + struct tm * TclpLocaltime(time_t * clock) { ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey); +#ifdef HAVE_LOCALTIME_R return localtime_r(clock, &tsdPtr->ltbuf); +#else + Tcl_MutexLock( &tmMutex ); + memcpy( (VOID *) &tsdPtr->ltbuf, (VOID *) localtime( clock ), sizeof (struct tm) ); + Tcl_MutexUnlock( &tmMutex ); + return &tsdPtr->ltbuf; +#endif } struct tm * @@ -816,7 +849,14 @@ TclpGmtime(time_t * clock) { ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey); +#ifdef HAVE_GMTIME_R return gmtime_r(clock, &tsdPtr->gtbuf); +#else + Tcl_MutexLock( &tmMutex ); + memcpy( (VOID *) &tsdPtr->gtbuf, (VOID *) gmtime( clock ), sizeof (struct tm) ); + Tcl_MutexUnlock( &tmMutex ); + return &tsdPtr->gtbuf; +#endif } char * |