open.c

T-kernel 的extension源代码

/*
 *----------------------------------------------------------------------
 *    T-Kernel / Standard Extension
 *
 *    Copyright (C) 2006 by Ken Sakamura. All rights reserved.
 *    T-Kernel / Standard Extension is distributed 
 *      under the T-License for T-Kernel / Standard Extension.
 *----------------------------------------------------------------------
 *
 *    Version:   1.00.00
 *    Released by T-Engine Forum(http://www.t-engine.org) at 2006/8/11.
 *
 *----------------------------------------------------------------------
 */

/*
 *	@(#)open.c (seio) 
 *
 */

#include <basic.h>
#include <extension/seio.h>
#include <extension/errno.h>
#include <errno.h>
#include <stdarg.h>
#include <seio/fcntl.h>
#include "sfimport.h"

EXPORT int open( const char *path, int oflag, ... )
{
	va_list	ap;
	W	mode;
	ER	err;

	va_start(ap, oflag);
	mode = ( (oflag & O_CREAT) != 0 )? va_arg(ap, int): 0;
	va_end(ap);

	err = tkse_open(path, oflag, mode);
	if ( err < E_OK ) {
		errno = toSFERRNO(err);
		return -1;
	}
	return err;
}