516036631c
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@4141 626c5289-ae23-0410-ae9c-e8d60b6d4f22
43 lines
953 B
C
43 lines
953 B
C
/* ports.i --- Guile typemaps for handling ports -*- c -*-
|
|
Copyright (C) 2000 Matthias Koeppe <mkoeppe@mail.math.uni-magdeburg.de>
|
|
|
|
$Header$
|
|
*/
|
|
|
|
%{
|
|
#ifndef _POSIX_SOURCE
|
|
/* This is needed on Solaris for fdopen(). */
|
|
# define _POSIX_SOURCE 199506L
|
|
#endif
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
%}
|
|
|
|
/* Feed temporary FILE * arguments from file ports */
|
|
|
|
%typemap(in, doc="$NAME is a port") FILE *
|
|
{
|
|
if(!(SCM_FPORTP($input)))
|
|
scm_wrong_type_arg("$name", $argnum, $input);
|
|
else {
|
|
int fd;
|
|
if (SCM_OUTPUT_PORT_P($input))
|
|
scm_force_output($input);
|
|
fd=dup(SCM_FPORT_FDES($input));
|
|
if(fd==-1)
|
|
scm_misc_error("$name", strerror(errno), SCM_EOL);
|
|
$1=fdopen(fd,
|
|
SCM_OUTPUT_PORT_P($input)
|
|
? (SCM_INPUT_PORT_P($input)
|
|
? "rw" : "w")
|
|
: "r");
|
|
if($1==NULL)
|
|
scm_misc_error("$name", strerror(errno), SCM_EOL);
|
|
}
|
|
}
|
|
|
|
%typemap(freearg) FILE* {
|
|
fclose($1);
|
|
}
|
|
|