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Diffstat (limited to 'win/tclWinPipe.c')
-rw-r--r--win/tclWinPipe.c84
1 files changed, 53 insertions, 31 deletions
diff --git a/win/tclWinPipe.c b/win/tclWinPipe.c
index cc696a2..36ae58a 100644
--- a/win/tclWinPipe.c
+++ b/win/tclWinPipe.c
@@ -1030,8 +1030,9 @@ TclpCreateProcess(
}
if (startInfo.hStdInput == INVALID_HANDLE_VALUE) {
TclWinConvertError(GetLastError());
- Tcl_AppendResult(interp, "couldn't duplicate input handle: ",
- Tcl_PosixError(interp), (char *) NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't duplicate input handle: %s",
+ Tcl_PosixError(interp)));
goto end;
}
@@ -1065,8 +1066,9 @@ TclpCreateProcess(
}
if (startInfo.hStdOutput == INVALID_HANDLE_VALUE) {
TclWinConvertError(GetLastError());
- Tcl_AppendResult(interp, "couldn't duplicate output handle: ",
- Tcl_PosixError(interp), (char *) NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't duplicate output handle: %s",
+ Tcl_PosixError(interp)));
goto end;
}
@@ -1084,8 +1086,9 @@ TclpCreateProcess(
}
if (startInfo.hStdError == INVALID_HANDLE_VALUE) {
TclWinConvertError(GetLastError());
- Tcl_AppendResult(interp, "couldn't duplicate error handle: ",
- Tcl_PosixError(interp), (char *) NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't duplicate error handle: %s",
+ Tcl_PosixError(interp)));
goto end;
}
@@ -1129,9 +1132,9 @@ TclpCreateProcess(
}
if (applType == APPL_DOS) {
- Tcl_AppendResult(interp,
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
"DOS application process not supported on this platform",
- (char *) NULL);
+ -1));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "EXEC", "DOS_APP",
NULL);
goto end;
@@ -1158,12 +1161,12 @@ TclpCreateProcess(
BuildCommandLine(execPath, argc, argv, &cmdLine);
- if (CreateProcess(NULL,
- (TCHAR *) Tcl_DStringValue(&cmdLine), NULL, NULL, TRUE,
- (DWORD) createFlags, NULL, NULL, &startInfo, &procInfo) == 0) {
+ if (CreateProcess(NULL, (TCHAR *) Tcl_DStringValue(&cmdLine),
+ NULL, NULL, TRUE, (DWORD) createFlags, NULL, NULL, &startInfo,
+ &procInfo) == 0) {
TclWinConvertError(GetLastError());
- Tcl_AppendResult(interp, "couldn't execute \"", argv[0],
- "\": ", Tcl_PosixError(interp), (char *) NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf("couldn't execute \"%s\": %s",
+ argv[0], Tcl_PosixError(interp)));
goto end;
}
@@ -1409,8 +1412,8 @@ ApplicationType(
if (applType == APPL_NONE) {
TclWinConvertError(GetLastError());
- Tcl_AppendResult(interp, "couldn't execute \"", originalName,
- "\": ", Tcl_PosixError(interp), (char *) NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf("couldn't execute \"%s\": %s",
+ originalName, Tcl_PosixError(interp)));
return APPL_NONE;
}
@@ -1673,8 +1676,8 @@ Tcl_CreatePipe(
if (!CreatePipe(&readHandle, &writeHandle, &sec, 0)) {
TclWinConvertError(GetLastError());
- Tcl_AppendResult(interp, "pipe creation failed: ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "pipe creation failed: %s", Tcl_PosixError(interp)));
return TCL_ERROR;
}
@@ -1711,8 +1714,8 @@ TclGetAndDetachPids(
{
PipeInfo *pipePtr;
const Tcl_ChannelType *chanTypePtr;
+ Tcl_Obj *pidsObj;
int i;
- char buf[TCL_INTEGER_SPACE];
/*
* Punt if the channel is not a command channel.
@@ -1723,12 +1726,15 @@ TclGetAndDetachPids(
return;
}
- pipePtr = (PipeInfo *) Tcl_GetChannelInstanceData(chan);
+ pipePtr = Tcl_GetChannelInstanceData(chan);
+ TclNewObj(pidsObj);
for (i = 0; i < pipePtr->numPids; i++) {
- wsprintfA(buf, "%lu", TclpGetPid(pipePtr->pidPtr[i]));
- Tcl_AppendElement(interp, buf);
- Tcl_DetachPids(1, &(pipePtr->pidPtr[i]));
+ Tcl_ListObjAppendElement(NULL, pidsObj,
+ Tcl_NewWideIntObj((unsigned)
+ TclpGetPid(pipePtr->pidPtr[i])));
+ Tcl_DetachPids(1, &pipePtr->pidPtr[i]);
}
+ Tcl_SetObjResult(interp, pidsObj);
if (pipePtr->numPids > 0) {
ckfree(pipePtr->pidPtr);
pipePtr->numPids = 0;
@@ -1875,12 +1881,26 @@ PipeClose2Proc(
&& (pipePtr->writeFile != NULL)) {
if (pipePtr->writeThread) {
/*
- * Wait for the writer thread to finish the current buffer, then
- * terminate the thread and close the handles. If the channel is
- * nonblocking, there should be no pending write operations.
+ * Wait for the writer thread to finish the current buffer, then
+ * terminate the thread and close the handles. If the channel is
+ * nonblocking but blocked during exit, bail out since the worker
+ * thread is not interruptible and we want TIP#398-fast-exit.
*/
+ if (TclInExit()
+ && (pipePtr->flags & PIPE_ASYNC)) {
- WaitForSingleObject(pipePtr->writable, INFINITE);
+ /* give it a chance to leave honorably */
+ SetEvent(pipePtr->stopWriter);
+
+ if (WaitForSingleObject(pipePtr->writable, 0) == WAIT_TIMEOUT) {
+ return EAGAIN;
+ }
+
+ } else {
+
+ WaitForSingleObject(pipePtr->writable, INFINITE);
+
+ }
/*
* The thread may already have closed on it's own. Check its exit
@@ -2628,15 +2648,13 @@ Tcl_PidObjCmd(
PipeInfo *pipePtr;
int i;
Tcl_Obj *resultPtr;
- char buf[TCL_INTEGER_SPACE];
if (objc > 2) {
Tcl_WrongNumArgs(interp, 1, objv, "?channelId?");
return TCL_ERROR;
}
if (objc == 1) {
- wsprintfA(buf, "%lu", (unsigned long) getpid());
- Tcl_SetObjResult(interp, Tcl_NewStringObj(buf, -1));
+ Tcl_SetObjResult(interp, Tcl_NewWideIntObj((unsigned) getpid()));
} else {
chan = Tcl_GetChannel(interp, Tcl_GetStringFromObj(objv[1], NULL),
NULL);
@@ -2651,9 +2669,9 @@ Tcl_PidObjCmd(
pipePtr = (PipeInfo *) Tcl_GetChannelInstanceData(chan);
resultPtr = Tcl_NewObj();
for (i = 0; i < pipePtr->numPids; i++) {
- wsprintfA(buf, "%lu", TclpGetPid(pipePtr->pidPtr[i]));
Tcl_ListObjAppendElement(/*interp*/ NULL, resultPtr,
- Tcl_NewStringObj(buf, -1));
+ Tcl_NewWideIntObj((unsigned)
+ TclpGetPid(pipePtr->pidPtr[i])));
}
Tcl_SetObjResult(interp, resultPtr);
}
@@ -2945,6 +2963,10 @@ PipeWriterThread(
* an error, so exit.
*/
+ if (waitResult == WAIT_OBJECT_0) {
+ SetEvent(infoPtr->writable);
+ }
+
break;
}