ftp.nice.ch/pub/next/unix/editor/vim-5.0f.s.tar.gz#/vim-5.0f/src/if_perlsfio.c

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/* vi:set ts=4 sw=4:
 *
 * VIM - Vi IMproved		by Bram Moolenaar
 *
 * Do ":help uganda"  in Vim to read copying and usage conditions.
 * Do ":help credits" in Vim to see a list of people who contributed.
 */
/*
 * if_perlsfio.c: Special I/O functions for Perl interface.
 */

#define _memory_h		/* avoid memset redeclaration */
#define IN_PERL_FILE	/* don't include if_perl.pro from prot.h */

#include "vim.h"
#include "globals.h"
#include "proto.h"

/*
 * Avoid clashes between Perl and Vim namespace.
 */
#undef MAGIC
#undef NORMAL
#undef STRLEN
#undef FF
#undef OP_DELETE

#include <EXTERN.h>
#include <perl.h>
#include <XSUB.h>

#ifdef USE_SFIO

#define NIL(type)		((type)0)

	static int
sfvimwrite(f, buf, n, disc)
	Sfio_t			*f;			/* stream involved */
	char			*buf;		/* buffer to read from */
	int				n;			/* number of bytes to write */
	Sfdisc_t		*disc;		/* discipline */
{
	char_u *str;

	str = vim_strnsave((char_u *)buf, n);
	if (str == NULL)
		return 0;
	msg_split((char *)str);
	vim_free(str);

	return n;
}

/*
 * sfdcnewnvi --
 *	Create Vim discipline
 */
	Sfdisc_t *
sfdcnewvim()
{
	Sfdisc_t	*disc;

	disc = (Sfdisc_t *)malloc(sizeof(Sfdisc_t));
	if (disc == NULL)
		return NULL;

	disc->readf = (Sfread_f)NULL;
	disc->writef = sfvimwrite;
	disc->seekf = (Sfseek_f)NULL;
	disc->exceptf = (Sfexcept_f)NULL;

	return disc;
}

#endif /* USE_SFIO */

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