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author | Kevin B Kenny <kennykb@acm.org> | 2005-11-09 21:28:36 (GMT) |
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committer | Kevin B Kenny <kennykb@acm.org> | 2005-11-09 21:28:36 (GMT) |
commit | c58a554a8152ee69ceb992395233d72e0a9980ae (patch) | |
tree | b8e72eb3b91b85ab74bfe8de0b08ab99ccd3da01 /generic/tclTimer.c | |
parent | b5f5b5fa34bbbcbb8a90af22e0e8bbd0afad046a (diff) | |
download | tcl-c58a554a8152ee69ceb992395233d72e0a9980ae.zip tcl-c58a554a8152ee69ceb992395233d72e0a9980ae.tar.gz tcl-c58a554a8152ee69ceb992395233d72e0a9980ae.tar.bz2 |
bugs 1350291 and 1350293
Diffstat (limited to 'generic/tclTimer.c')
-rw-r--r-- | generic/tclTimer.c | 136 |
1 files changed, 79 insertions, 57 deletions
diff --git a/generic/tclTimer.c b/generic/tclTimer.c index 5f0b758..6c07717 100644 --- a/generic/tclTimer.c +++ b/generic/tclTimer.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: tclTimer.c,v 1.20 2005/10/31 15:59:41 dkf Exp $ + * RCS: @(#) $Id: tclTimer.c,v 1.21 2005/11/09 21:28:36 kennykb Exp $ */ #include "tclInt.h" @@ -126,7 +126,7 @@ static Tcl_ThreadDataKey dataKey; (((t1).sec<(t2).sec) || ((t1).sec==(t2).sec && (t1).usec<(t2).usec)) #define TCL_TIME_DIFF_MS(t1, t2) \ - (1000*((long)(t1).sec - (long)(t2).sec) + \ + (1000*((Tcl_WideInt)(t1).sec - (Tcl_WideInt)(t2).sec) + \ ((long)(t1).usec - (long)(t2).usec)/1000) /* @@ -135,7 +135,7 @@ static Tcl_ThreadDataKey dataKey; static void AfterCleanupProc(ClientData clientData, Tcl_Interp *interp); -static int AfterDelay(Tcl_Interp *interp, int ms); +static int AfterDelay(Tcl_Interp *interp, Tcl_WideInt ms); static void AfterProc(ClientData clientData); static void FreeAfterPtr(AfterInfo *afterPtr); static AfterInfo * GetAfterEvent(AfterAssocData *assocPtr, @@ -771,11 +771,11 @@ Tcl_AfterObjCmd( int objc, /* Number of arguments. */ Tcl_Obj *CONST objv[]) /* Argument objects. */ { - int ms; + Tcl_WideInt ms; /* Number of milliseconds to wait */ + Tcl_Time wakeup; AfterInfo *afterPtr; AfterAssocData *assocPtr; int length; - char *argString; int index; char buf[16 + TCL_INTEGER_SPACE]; static CONST char *afterSubCmds[] = { @@ -808,16 +808,30 @@ Tcl_AfterObjCmd( * First lets see if the command was passed a number as the first argument. */ - if (objv[1]->typePtr == &tclIntType) { - ms = (int) objv[1]->internalRep.longValue; - goto processInteger; - } - argString = Tcl_GetStringFromObj(objv[1], &length); - if (isdigit(UCHAR(argString[0]))) { /* INTL: digit */ - if (Tcl_GetIntFromObj(interp, objv[1], &ms) != TCL_OK) { + if (objv[1]->typePtr == &tclIntType +#ifndef NO_WIDE_TYPE + || objv[1]->typePtr == &tclWideIntType +#endif + || objv[1]->typePtr == &tclBignumType + || ( Tcl_GetIndexFromObj(NULL, objv[1], afterSubCmds, "", 0, + &index) != TCL_OK )) { + index = -1; + if (Tcl_GetWideIntFromObj(NULL, objv[1], &ms) != TCL_OK) { + Tcl_AppendResult(interp, "bad argument \"", + Tcl_GetString(objv[1]), + "\": must be cancel, idle, info, or an integer", + NULL); return TCL_ERROR; } - processInteger: + } + + /* + * At this point, either index = -1 and ms contains the number of ms + * to wait, or else index is the index of a subcommand. + */ + + switch ((enum afterSubCmds) index) { + case -1: { if (ms < 0) { ms = 0; } @@ -845,8 +859,15 @@ Tcl_AfterObjCmd( afterPtr->id = tsdPtr->afterId; tsdPtr->afterId += 1; - afterPtr->token = Tcl_CreateTimerHandler(ms, AfterProc, - (ClientData) afterPtr); + Tcl_GetTime(&wakeup); + wakeup.sec += (time_t)(ms / 1000); + wakeup.usec += ((int)(ms % 1000)) * 1000; + if (wakeup.usec > 1000000) { + wakeup.sec++; + wakeup.usec -= 1000000; + } + afterPtr->token = TclCreateAbsoluteTimerHandler(&wakeup, AfterProc, + (ClientData) afterPtr); afterPtr->nextPtr = assocPtr->firstAfterPtr; assocPtr->firstAfterPtr = afterPtr; objPtr = Tcl_NewObj(); @@ -854,19 +875,6 @@ Tcl_AfterObjCmd( Tcl_SetObjResult(interp, objPtr); return TCL_OK; } - - /* - * If it's not a number it must be a subcommand. Note that we're using a - * custom error message here, so we do not pass an interpreter to T_GIFO. - */ - - if (Tcl_GetIndexFromObj(NULL, objv[1], afterSubCmds, "argument", 0, - &index) != TCL_OK) { - Tcl_AppendResult(interp, "bad argument \"", argString, - "\": must be cancel, idle, info, or a number", NULL); - return TCL_ERROR; - } - switch ((enum afterSubCmds) index) { case AFTER_CANCEL: { Tcl_Obj *commandPtr; char *command, *tempCommand; @@ -988,42 +996,56 @@ Tcl_AfterObjCmd( static int AfterDelay( Tcl_Interp *interp, - int ms) + Tcl_WideInt ms) { Interp *iPtr = (Interp *) interp; - if (iPtr->limit.timeEvent != NULL) { - Tcl_Time endTime, now; + Tcl_Time endTime, now; + Tcl_WideInt diff; - Tcl_GetTime(&endTime); - endTime.sec += ms/1000; - endTime.usec += (ms%1000)*1000; - if (endTime.usec >= 1000000) { - endTime.sec++; - endTime.usec -= 1000000; - } + Tcl_GetTime(&endTime); + endTime.sec += (time_t)(ms/1000); + endTime.usec += ((int)(ms%1000))*1000; + if (endTime.usec >= 1000000) { + endTime.sec++; + endTime.usec -= 1000000; + } - do { - Tcl_GetTime(&now); - if (TCL_TIME_BEFORE(iPtr->limit.time, now)) { - iPtr->limit.granularityTicker = 0; - if (Tcl_LimitCheck(interp) != TCL_OK) { - return TCL_ERROR; - } + do { + Tcl_GetTime(&now); + if (iPtr->limit.timeEvent != NULL + && TCL_TIME_BEFORE(iPtr->limit.time, now)) { + iPtr->limit.granularityTicker = 0; + if (Tcl_LimitCheck(interp) != TCL_OK) { + return TCL_ERROR; } - if (TCL_TIME_BEFORE(endTime, iPtr->limit.time)) { - Tcl_Sleep(TCL_TIME_DIFF_MS(endTime, now)); - break; - } else { - Tcl_Sleep(TCL_TIME_DIFF_MS(iPtr->limit.time, now)); - if (Tcl_LimitCheck(interp) != TCL_OK) { - return TCL_ERROR; - } + } + if (iPtr->limit.timeEvent == NULL + || TCL_TIME_BEFORE(endTime, iPtr->limit.time)) { + diff = TCL_TIME_DIFF_MS(endTime, now); +#ifndef TCL_WIDE_INT_IS_LONG + if (diff > LONG_MAX) { + diff = LONG_MAX; } - } while (TCL_TIME_BEFORE(now, endTime)); - } else { - Tcl_Sleep(ms); - } +#endif + if (diff > 0) { + Tcl_Sleep((long)diff); + } + } else { + diff = TCL_TIME_DIFF_MS(iPtr->limit.time, now); +#ifndef TCL_WIDE_INT_IS_LONG + if (diff > LONG_MAX) { + diff = LONG_MAX; + } +#endif + if (diff > 0) { + Tcl_Sleep((long)diff); + } + if (Tcl_LimitCheck(interp) != TCL_OK) { + return TCL_ERROR; + } + } + } while (TCL_TIME_BEFORE(now, endTime)); return TCL_OK; } |