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/*
Copyright (c) 1997-2003 Nick Ing-Simmons. All rights reserved.
This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
*/
#include <EXTERN.h>
#include <perl.h>
#include <XSUB.h>
#include "tkGlue.def"
#include "pTk/tkPort.h"
#include "pTk/tkInt.h"
#include "tkGlue.h"
Tcl_Channel
Tcl_OpenFileChannel(interp,fileName,modeString,permissions)
Tcl_Interp *interp;
CONST char *fileName;
CONST char *modeString;
int permissions;
{PerlIO *f = PerlIO_open(fileName,modeString);
if (!f)
{
/* FIXME - use strerr() or perl's equivalent */
if (interp)
Tcl_SprintfResult(interp,"Cannot open '%s' in mode '%s'",fileName, modeString);
}
return (Tcl_Channel) f;
}
Tcl_Channel
Tcl_FSOpenFileChannel(interp, pathPtr, modeString, permissions)
Tcl_Interp *interp; /* Interpreter for error reporting;
* can be NULL. */
Tcl_Obj *pathPtr; /* Name of file to open. */
CONST char *modeString; /* A list of POSIX open modes or
* a string such as "rw". */
int permissions; /* If the open involves creating a
* file, with what modes to create
* it? */
{
return Tcl_OpenFileChannel(interp, Tcl_GetString(pathPtr), modeString, permissions);
}
Tcl_Channel
Tcl_GetChannel (Tcl_Interp *interp,CONST char *chanName, int *modePtr)
{
Tcl_SprintfResult(interp,"Tcl_GetChannel %s not implemeted",chanName);
return NULL;
}
int
Tcl_Read(chan,bufPtr,toRead)
Tcl_Channel chan;
char *bufPtr;
int toRead;
{
PerlIO *f = (PerlIO *) chan;
return PerlIO_read(f,bufPtr,toRead);
}
int
Tcl_Write(chan, buf, count)
Tcl_Channel chan;
CONST char *buf;
int count;
{
PerlIO *f = (PerlIO *) chan;
if (count < 0)
count = strlen(buf);
return PerlIO_write(f,buf,count);
}
int
Tcl_WriteChars(Tcl_Channel chan, CONST char * src, int srcLen)
{
return Tcl_Write(chan, (char *) src, srcLen);
}
Tcl_Channel
Tcl_GetStdChannel(int type)
{
switch(type)
{
case TCL_STDIN:
return (Tcl_Channel) PerlIO_stdin();
case TCL_STDOUT:
return (Tcl_Channel) PerlIO_stdout();
case TCL_STDERR:
return (Tcl_Channel) PerlIO_stderr();
}
return NULL;
}
int
Tcl_Close(interp,chan)
Tcl_Interp *interp;
Tcl_Channel chan;
{
return PerlIO_close((PerlIO *) chan);
}
Tcl_WideInt
Tcl_Seek(Tcl_Channel chan, Tcl_WideInt offset, int mode)
{
PerlIO_seek((PerlIO *) chan, offset, mode);
return PerlIO_tell((PerlIO *) chan);
}
int
Tcl_Eof(Tcl_Channel chan)
{
PerlIO *f = (PerlIO *) chan;
return PerlIO_eof(f);
}
int
Tcl_SetChannelOption(Tcl_Interp *interp, Tcl_Channel chan,
CONST char *optionName, CONST char *newValue)
{
PerlIO *f = (PerlIO *) chan;
if (LangCmpOpt("-translation",optionName,-1) == 0 ||
LangCmpOpt("-encoding",optionName,-1) == 0
)
{
if (strcmp(newValue,"binary") == 0)
{
dTHX;
PerlIO_binmode(aTHX_ f,'+',O_BINARY,Nullch);
return TCL_OK;
}
}
warn("Set option %s=%s on channel %d", optionName, newValue, PerlIO_fileno(f));
return TCL_OK;
}
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