tclUnixPipe.c File Reference

#include "tclInt.h"

Go to the source code of this file.

Data Structures

struct PipeState

Defines

#define MakeFile(fd) ((TclFile)INT2PTR(((int)(fd))+1))

#define GetFd(file) (PTR2INT(file)-1)

Functions

TclFile TclpMakeFile (Tcl_Channel channel, int direction)

TclFile TclpOpenFile (const char *fname, int mode)

TclFile TclpCreateTempFile (const char *contents)

Tcl_Obj * TclpTempFileName (void)

int TclpCreatePipe (TclFile *readPipe, TclFile *writePipe)

int TclpCloseFile (TclFile file)

int TclpCreateProcess (Tcl_Interp *interp, int argc, const char **argv, TclFile inputFile, TclFile outputFile, TclFile errorFile, Tcl_Pid *pidPtr)

Tcl_Channel TclpCreateCommandChannel (TclFile readFile, TclFile writeFile, TclFile errorFile, int numPids, Tcl_Pid *pidPtr)

void TclGetAndDetachPids (Tcl_Interp *interp, Tcl_Channel chan)

Tcl_Pid Tcl_WaitPid (Tcl_Pid pid, int *statPtr, int options)

int Tcl_PidObjCmd (ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj *const *objv)

void TclpFinalizePipes (void)

Define Documentation

#define GetFd ( file ) (PTR2INT(file)-1)

Definition at line 29 of file tclUnixPipe.c.

Referenced by TclpCloseFile(), TclpCreateCommandChannel(), and TclpCreateProcess().

#define MakeFile ( fd ) ((TclFile)INT2PTR(((int)(fd))+1))

Definition at line 28 of file tclUnixPipe.c.

Referenced by TclpCreatePipe(), TclpCreateTempFile(), TclpMakeFile(), and TclpOpenFile().

Function Documentation

int Tcl_PidObjCmd	(	ClientData	dummy,
		Tcl_Interp *	interp,
		int	objc,
		Tcl_Obj const	objv
	)

Definition at line 1224 of file tclUnixPipe.c.

References PipeState::numPids, PipeState::pidPtr, TCL_ERROR, Tcl_GetChannel(), Tcl_GetChannelInstanceData(), Tcl_GetChannelType(), Tcl_GetString(), Tcl_ListObjAppendElement(), Tcl_NewLongObj(), Tcl_NewObj(), TCL_OK, Tcl_SetObjResult(), Tcl_WrongNumArgs(), and TclpGetPid.

Tcl_Pid Tcl_WaitPid	(	Tcl_Pid	pid,
		int *	statPtr,
		int	options
	)

Definition at line 1188 of file tclUnixPipe.c.

References INT2PTR, and PTR2INT.

Referenced by Tcl_ReapDetachedProcs(), TclCleanupChildren(), and TclpCreateProcess().

void TclGetAndDetachPids	(	Tcl_Interp *	interp,
		Tcl_Channel	chan
	)

Definition at line 789 of file tclUnixPipe.c.

References ckfree, PipeState::numPids, PipeState::pidPtr, Tcl_AppendElement(), Tcl_DetachPids(), Tcl_GetChannelInstanceData(), Tcl_GetChannelType(), TCL_INTEGER_SPACE, TclFormatInt, and TclpGetPid.

Referenced by Tcl_ExecObjCmd().

int TclpCloseFile ( TclFile file )

Definition at line 326 of file tclUnixPipe.c.

References GetFd, and Tcl_DeleteFileHandler().

Referenced by Tcl_OpenCommandChannel(), TclCreatePipeline(), and TclpCreateProcess().

Tcl_Channel TclpCreateCommandChannel	(	TclFile	readFile,
		TclFile	writeFile,
		TclFile	errorFile,
		int	numPids,
		Tcl_Pid *	pidPtr
	)

Definition at line 712 of file tclUnixPipe.c.

References ckalloc, GetFd, Tcl_CreateChannel(), TCL_INTEGER_SPACE, TCL_READABLE, and TCL_WRITABLE.

Referenced by Tcl_OpenCommandChannel().

int TclpCreatePipe	(	TclFile *	readPipe,
		TclFile *	writePipe
	)

Definition at line 289 of file tclUnixPipe.c.

References FD_CLOEXEC, and MakeFile.

Referenced by TclCreatePipeline(), and TclpCreateProcess().

int TclpCreateProcess	(	Tcl_Interp *	interp,
		int	argc,
		const char **	argv,
		TclFile	inputFile,
		TclFile	outputFile,
		TclFile	errorFile,
		Tcl_Pid *	pidPtr
	)

Definition at line 368 of file tclUnixPipe.c.

References GetFd, INT2PTR, Tcl_AppendResult(), Tcl_DStringFree(), TCL_ERROR, Tcl_GetStdChannel(), TCL_INTEGER_SPACE, TCL_OK, Tcl_PosixError(), TCL_STDERR, TCL_STDIN, TCL_STDOUT, Tcl_UtfToExternalDString(), Tcl_WaitPid(), TclpCloseFile(), TclpCreatePipe(), TclStackAlloc(), and TclStackFree().

TclFile TclpCreateTempFile ( const char * contents )

Definition at line 191 of file tclUnixPipe.c.

References FD_CLOEXEC, L_tmpnam, MakeFile, SEEK_SET, Tcl_DStringFree(), Tcl_UtfToExternalDString(), and TclOSseek.

void TclpFinalizePipes ( void )

Definition at line 1279 of file tclUnixPipe.c.

Referenced by TclFinalizeIOSubsystem().

TclFile TclpMakeFile	(	Tcl_Channel	channel,
		int	direction
	)

Definition at line 108 of file tclUnixPipe.c.

References MakeFile, PTR2INT, Tcl_GetChannelHandle(), and TCL_OK.

Referenced by TCL_DECLARE_MUTEX(), and TclCreatePipeline().

TclFile TclpOpenFile	(	const char *	fname,
		int	mode
	)

Definition at line 139 of file tclUnixPipe.c.

References FD_CLOEXEC, MakeFile, SEEK_END, Tcl_DStringFree(), Tcl_UtfToExternalDString(), TclOSopen, and TclOSseek.

Tcl_Obj* TclpTempFileName ( void )

Definition at line 245 of file tclUnixPipe.c.

References FD_CLOEXEC, L_tmpnam, and TclpNativeToNormalized.

Referenced by TclLoadFile().

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