utime.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.
 *
 *----------------------------------------------------------------------
 */

/*
 *	@(#)opendir.c (libg) 
 *
 *	Directory operation
 *
 *	Use "SEIO"
 */

#include <basic.h>
#include <tk/tkernel.h>
#include <seio/sys/types.h>
#include <seio/sys/time.h>
#include <seio/utime.h>
#include <errno.h>
#include "sfimport.h"

IMPORT int utimes( const char *path, const struct timeval times[2] );

EXPORT int utime( const char *file, const struct utimbuf *timep )
{
	struct timeval	*tm, timev[2];

	if ( timep == NULL ) {
		tm = NULL;
	} else {
		tm = timev;
		tm[0].tv_sec  = timep->actime;	/*
 * Open directory
 *	Open the directory indicated by "path", and position it in the first directory entry.
 *	Return value   != "NULL" normal (return the access handle)
 *		        = "NULL" error (set "errno")
 */
		tm[0].tv_usec = 0;
		tm[1].tv_sec  = timep->modtime;	/* Open the directory */
		tm[1].tv_usec = 0;
	}

	return utimes(file, tm);
}