/**************************************************************************************
 Copyright (c) 2002 The UbixOS Project
 All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions, the following disclaimer and the list of authors.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions, the following disclaimer and the list of authors
in the documentation and/or other materials provided with the distribution. Neither the name of the UbixOS Project nor the names of its
contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT OWNER 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.

 $Id: unistd.h 88 2016-01-12 00:11:29Z reddawg $

**************************************************************************************/

#ifndef _UNISTD_H
#define _UNISTD_H

#include <sys/types.h>
#include <fcntl.h>

#ifndef _GETOPT_DECLARED
#define _GETOPT_DECLARED
int      getopt(int, char * const [], const char *);
extern char *optarg;                    /* getopt(3) external variables */
extern int optind, opterr, optopt;
#endif /* _GETOPT_DECLARED */

ssize_t  write(int, const void *, size_t);
off_t    lseek(int, off_t, int);

#ifndef _GID_T_DECLARED
typedef __gid_t         gid_t;
#define _GID_T_DECLARED
#endif


#ifndef _UID_T_DECLARED
typedef __uid_t         uid_t;
#define _UID_T_DECLARED
#endif


/**** END ****/


uShort getpid(void);
pid_t fork();

//New Functions Added Belong Under Here
char *getcwd(char *buffer,uInt32 size);
int  setuid(int);
int  setgid(int);
int  getuid(void);
int  getgid(void);
int  chdir(const char *path);
int unlink(const char *path);

#endif