tclIORChan.c File Reference

#include <tclInt.h>
#include <tclIO.h>
#include <assert.h>

Go to the source code of this file.

Data Structures

struct ReflectedChannel

struct ReflectedChannelMap

Defines

#define EINVAL   9

#define EOK   0

#define RCMKEY   "ReflectedChannelMap"

#define FLAG(m)   (1 << (m))

#define REQUIRED_METHODS   (FLAG(METH_INIT) | FLAG(METH_FINAL) | FLAG(METH_WATCH))

#define NULLABLE_METHODS

#define RANDW   (TCL_READABLE | TCL_WRITABLE)

#define IMPLIES(a, b)   ((!(a)) || (b))

#define NEGIMPL(a, b)

#define HAS(x, f)   (x & FLAG(f))

#define SetChannelErrorStr(c, msgStr)   Tcl_SetChannelError((c), Tcl_NewStringObj((msgStr), -1))

#define MODE   (1)

#define CMD   (2)

#define CHAN   (1)

#define EVENT   (2)

Enumerations

enum EventOption { EVENT_READ, EVENT_WRITE }

enum MethodName {
  METH_BLOCKING, METH_CGET, METH_CGETALL, METH_CONFIGURE,
  METH_FINAL, METH_INIT, METH_READ, METH_SEEK,
  METH_WATCH, METH_WRITE
}

Functions

int TclChanCreateObjCmd (ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const *objv)

int TclChanPostEventObjCmd (ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const *objv)

int TclChanCaughtErrorBypass (Tcl_Interp *interp, Tcl_Channel chan)

Define Documentation

#define CHAN (1)

Referenced by TclChanPostEventObjCmd().

#define CMD (2)

Referenced by TclChanCreateObjCmd().

#define EINVAL 9

Definition at line 26 of file tclIORChan.c.

Referenced by Tcl_BadChannelOption(), Tcl_Close(), Tcl_ErrnoId(), Tcl_ErrnoMsg(), Tcl_FSLink(), Tcl_Seek(), Tcl_Tell(), and Tcl_TruncateChannel().

#define EOK 0

Definition at line 29 of file tclIORChan.c.

#define EVENT (2)

Referenced by TclChanPostEventObjCmd().

#define FLAG ( m ) (1 << (m))

Definition at line 197 of file tclIORChan.c.

Referenced by TclChanCreateObjCmd().

#define HAS	(	x,
		f		)	(x & FLAG(f))

Definition at line 209 of file tclIORChan.c.

Referenced by TclChanCreateObjCmd().

#define IMPLIES	(	a,
		b		)	((!(a)) \|\| (b))

Definition at line 207 of file tclIORChan.c.

Referenced by TclChanCreateObjCmd().

#define MODE (1)

Referenced by TclChanCreateObjCmd().

#define NEGIMPL	(	a,
		b		)

Definition at line 208 of file tclIORChan.c.

#define NULLABLE_METHODS

Value:

(FLAG(METH_BLOCKING) | FLAG(METH_SEEK) | \
        FLAG(METH_CONFIGURE) | FLAG(METH_CGET) | FLAG(METH_CGETALL))

Definition at line 200 of file tclIORChan.c.

Referenced by TclChanCreateObjCmd().

#define RANDW (TCL_READABLE | TCL_WRITABLE)

Definition at line 204 of file tclIORChan.c.

#define RCMKEY "ReflectedChannelMap"

Definition at line 154 of file tclIORChan.c.

#define REQUIRED_METHODS (FLAG(METH_INIT) | FLAG(METH_FINAL) | FLAG(METH_WATCH))

Definition at line 198 of file tclIORChan.c.

Referenced by TclChanCreateObjCmd().

#define SetChannelErrorStr	(	c,
		msgStr		)	Tcl_SetChannelError((c), Tcl_NewStringObj((msgStr), -1))

Definition at line 400 of file tclIORChan.c.

Enumeration Type Documentation

enum EventOption

Enumerator:

EVENT_READ
EVENT_WRITE

Definition at line 163 of file tclIORChan.c.

enum MethodName

Enumerator:

METH_BLOCKING
METH_CGET
METH_CGETALL
METH_CONFIGURE
METH_FINAL
METH_INIT
METH_READ
METH_SEEK
METH_WATCH
METH_WRITE

Definition at line 184 of file tclIORChan.c.

Function Documentation

int TclChanCaughtErrorBypass	(	Tcl_Interp *	interp,
		Tcl_Channel	chan
	)

Definition at line 929 of file tclIORChan.c.

References Tcl_DecrRefCount, Tcl_GetChannelError(), Tcl_GetChannelErrorInterp(), and Tcl_IncrRefCount.

Referenced by Tcl_Close(), Tcl_ExecObjCmd(), Tcl_FlushObjCmd(), Tcl_GetsObjCmd(), Tcl_PutsObjCmd(), Tcl_ReadObjCmd(), Tcl_SeekObjCmd(), Tcl_TellObjCmd(), and Tcl_UnstackChannel().

int TclChanCreateObjCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	objc,
		Tcl_Obj const	objv
	)

Definition at line 466 of file tclIORChan.c.

References Tcl_ChannelType::blockModeProc, ReflectedChannel::chan, ChannelState::channelName, ckalloc, CMD, FLAG, Tcl_ChannelType::getOptionProc, HAS, IMPLIES, ReflectedChannelMap::map, METH_BLOCKING, METH_CGET, METH_CGETALL, METH_CONFIGURE, METH_READ, METH_SEEK, METH_WRITE, ReflectedChannel::methods, MODE, NULLABLE_METHODS, REQUIRED_METHODS, Tcl_ChannelType::seekProc, Tcl_ChannelType::setOptionProc, Channel::state, Tcl_AppendObjToObj(), Tcl_AppendToObj(), Tcl_Close(), Tcl_CreateChannel(), Tcl_CreateHashEntry, Tcl_DecrRefCount, TCL_ERROR, TCL_EXACT, Tcl_GetHashValue, Tcl_GetIndexFromObj(), Tcl_GetObjResult(), Tcl_ListObjGetElements(), Tcl_ListObjIndex(), TCL_OK, Tcl_Panic(), TCL_READABLE, Tcl_RegisterChannel(), Tcl_ResetResult(), Tcl_SetHashValue, Tcl_SetObjResult(), TCL_WRITABLE, Tcl_WrongNumArgs(), TclGetString, TclNewLiteralStringObj, Channel::typePtr, and Tcl_ChannelType::wideSeekProc.

int TclChanPostEventObjCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	objc,
		Tcl_Obj const	objv
	)

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