tclUnixChan.c File Reference

#include "tclInt.h"
#include "tclIO.h"

Go to the source code of this file.

Data Structures

struct FileState

struct TcpState

Defines

#define SUPPORTS_TTY

#define SET_BITS(var, bits)   ((var) |= (bits))

#define CLEAR_BITS(var, bits)   ((var) &= ~(bits))

#define UNSUPPORTED_OPTION(detail)

#define TCP_ASYNC_SOCKET   (1<<0)

#define TCP_ASYNC_CONNECT   (1<<1)

#define SOMAXCONN   100

#define SOCKET_BUFSIZE   4096

#define ZERO_OFFSET   ((Tcl_SeekOffset) 0)

#define ERROR_OFFSET   ((Tcl_SeekOffset) -1)

Functions

Tcl_Channel TclpOpenFileChannel (Tcl_Interp *interp, Tcl_Obj *pathPtr, int mode, int permissions)

Tcl_Channel Tcl_MakeFileChannel (ClientData handle, int mode)

Tcl_Channel Tcl_OpenTcpClient (Tcl_Interp *interp, int port, const char *host, const char *myaddr, int myport, int async)

Tcl_Channel Tcl_MakeTcpClientChannel (ClientData sock)

Tcl_Channel Tcl_OpenTcpServer (Tcl_Interp *interp, int port, const char *myHost, Tcl_TcpAcceptProc *acceptProc, ClientData acceptProcData)

Tcl_Channel TclpGetDefaultStdChannel (int type)

int Tcl_GetOpenFile (Tcl_Interp *interp, const char *chanID, int forWriting, int checkUsage, ClientData *filePtr)

int TclUnixWaitForFile (int fd, int mask, int timeout)

Define Documentation

#define CLEAR_BITS	(	var,
		bits		)	((var) &= ~(bits))

Definition at line 137 of file tclUnixChan.c.

#define ERROR_OFFSET ((Tcl_SeekOffset) -1)

Referenced by TclpGetDefaultStdChannel().

#define SET_BITS	(	var,
		bits		)	((var) \|= (bits))

Definition at line 136 of file tclUnixChan.c.

Referenced by TclpOpenFileChannel(), and TclUnixWaitForFile().

#define SOCKET_BUFSIZE 4096

Definition at line 230 of file tclUnixChan.c.

#define SOMAXCONN 100

Definition at line 217 of file tclUnixChan.c.

#define SUPPORTS_TTY

Definition at line 45 of file tclUnixChan.c.

Referenced by Tcl_GetOpenFile().

#define TCP_ASYNC_CONNECT (1<<1)

Definition at line 207 of file tclUnixChan.c.

#define TCP_ASYNC_SOCKET (1<<0)

Definition at line 206 of file tclUnixChan.c.

#define UNSUPPORTED_OPTION ( detail )

Value:

if (interp) {                                           \
        Tcl_AppendResult(interp, (detail),                      \
                " not supported for this platform", NULL);      \
    }

Definition at line 181 of file tclUnixChan.c.

#define ZERO_OFFSET ((Tcl_SeekOffset) 0)

Referenced by TclpGetDefaultStdChannel().

Function Documentation

int Tcl_GetOpenFile	(	Tcl_Interp *	interp,
		const char *	chanID,
		int	forWriting,
		int	checkUsage,
		ClientData *	filePtr
	)

Definition at line 3118 of file tclUnixChan.c.

References PTR2INT, SUPPORTS_TTY, Tcl_AppendResult(), TCL_ERROR, Tcl_GetChannel(), Tcl_GetChannelHandle(), Tcl_GetChannelType(), TCL_OK, TCL_READABLE, TCL_WRITABLE, and Tcl_ChannelType::typeName.

Tcl_Channel Tcl_MakeFileChannel	(	ClientData	handle,
		int	mode
	)

Definition at line 1903 of file tclUnixChan.c.

References FileState::channel, ckalloc, FileState::fd, INT2PTR, isatty(), PTR2INT, Tcl_CreateChannel(), TCL_EXCEPTION, TCL_INTEGER_SPACE, and FileState::validMask.

Referenced by TclpGetDefaultStdChannel().

Tcl_Channel Tcl_MakeTcpClientChannel ( ClientData sock )

Definition at line 2838 of file tclUnixChan.c.

References TCL_READABLE, and TCL_WRITABLE.

Tcl_Channel Tcl_OpenTcpClient	(	Tcl_Interp *	interp,
		int	port,
		const char *	host,
		const char *	myaddr,
		int	myport,
		int	async
	)

Definition at line 2784 of file tclUnixChan.c.

References Tcl_Close(), Tcl_CreateChannel(), TCL_ERROR, TCL_INTEGER_SPACE, TCL_READABLE, Tcl_SetChannelOption(), and TCL_WRITABLE.

Tcl_Channel Tcl_OpenTcpServer	(	Tcl_Interp *	interp,
		int	port,
		const char *	myHost,
		Tcl_TcpAcceptProc *	acceptProc,
		ClientData	acceptProcData
	)

Definition at line 2906 of file tclUnixChan.c.

References Tcl_CreateChannel(), Tcl_CreateFileHandler(), TCL_INTEGER_SPACE, and TCL_READABLE.

Tcl_Channel TclpGetDefaultStdChannel ( int type )

Definition at line 3026 of file tclUnixChan.c.

References ERROR_OFFSET, INT2PTR, SEEK_CUR, Tcl_GetChannelType(), Tcl_MakeFileChannel(), Tcl_Panic(), TCL_READABLE, Tcl_SetChannelOption(), TCL_STDERR, TCL_STDIN, TCL_STDOUT, TCL_WRITABLE, TclOSseek, and ZERO_OFFSET.

Referenced by Tcl_GetStdChannel().

Tcl_Channel TclpOpenFileChannel	(	Tcl_Interp *	interp,
		Tcl_Obj *	pathPtr,
		int	mode,
		int	permissions
	)

Definition at line 1773 of file tclUnixChan.c.

References FileState::channel, ckalloc, FileState::fd, FD_CLOEXEC, isatty(), SET_BITS, Tcl_AppendResult(), Tcl_Close(), Tcl_CreateChannel(), TCL_EXCEPTION, Tcl_FSGetNativePath(), TCL_INTEGER_SPACE, TCL_OK, Tcl_Panic(), Tcl_PosixError(), TCL_READABLE, Tcl_SetChannelOption(), TCL_WRITABLE, TclGetString, TclOSopen, and FileState::validMask.

int TclUnixWaitForFile	(	int	fd,
		int	mask,
		int	timeout
	)

Definition at line 3214 of file tclUnixChan.c.

References FD_SETSIZE, MASK_SIZE, NBBY, Tcl_Time::sec, SELECT_MASK, SET_BITS, TCL_EXCEPTION, Tcl_GetTime(), Tcl_Panic(), TCL_READABLE, TCL_WRITABLE, and Tcl_Time::usec.

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