/*
 * Copyright (c) 1999, 2000
 * Intel Corporation.
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * 3. All advertising materials mentioning features or use of this software must
 *    display the following acknowledgement:
 * 
 *    This product includes software developed by Intel Corporation and its
 *    contributors.
 * 
 * 4. Neither the name of Intel Corporation or its contributors may be used to
 *    endorse or promote products derived from this software without specific
 *    prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL INTEL CORPORATION OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 */

/*++

Module Name:

    mkdir.c
    
Abstract:

    Create an EFI directory.


Revision History

--*/


#include <efi_interface.h>
#include <sys/param.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#define KERNEL
#include <errno.h>
#undef KERNEL

//
//  Name:
//      mkdir
//
//  Description:
//      Provide BSD mkdir interface for libc
//
//  Arguments:
//      File path of new directory
//      Create mode
//
//  Returns:
//      0 if success, otherwise -1
//

int
mkdir( 
    const char *filename,
    mode_t		mode
    )
{
    int         fd	= -1;
    int         ret	= 0;
	struct stat	statb;

	/*
	 *  Make sure the directory doesn't already exist.
	 */
	if ( ! _faststat( filename, &statb ) ) {
		ret = -1;
		errno = EEXIST;
		goto Done;
	}

	/*
	 *  EFI directories are created by opening with create
	 */
	fd = open( filename, O_CREAT, mode | S_IFDIR );
    if ( fd >= 0 ) {
    	close( fd );
    } else {
    	ret = -1;
    }

Done:
	return ret;
}
