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/*

 * Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>.

 * 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. Neither the name of The TenDRA 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 HOLDERS 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.

 *

 * $Id$

 */

/*

    		 Crown Copyright (c) 1997

    This TenDRA(r) Computer Program is subject to Copyright

    owned by the United Kingdom Secretary of State for Defence

    acting through the Defence Evaluation and Research Agency

    (DERA).  It is made available to Recipients with a

    royalty-free licence for its use, reproduction, transfer

    to other parties and amendment for any purpose not excluding

    product development provided that any such use et cetera

    shall be deemed to be acceptance of the following conditions:-

        (1) Its Recipients shall ensure that this Notice is

        reproduced upon any copies or amended versions of it;

        (2) Any amended version of it shall be clearly marked to

        show both the nature of and the organisation responsible

        for the relevant amendment or amendments;

        (3) Its onward transfer from a recipient to another

        party shall be deemed to be that party's acceptance of

        these conditions;

        (4) DERA gives no warranty or assurance as to its

        quality or suitability for any purpose and DERA accepts

        no liability whatsoever in relation to any use to which

        it may be put.

*/

#ifndef EXTERNAL_INCLUDED

#define EXTERNAL_INCLUDED

/*

 * EXTERNAL INTERFACE SPECIFICATION

 *

 * This header describes the non-ANSI component of the program API. The

 * various components are controlled by the FS_* macros defined in config.h.

 */

/*

#include <sys/types.h>

*/

#if FS_DIRENT

#include <dirent.h>

#endif

#include <errno.h>

#if FS_STAT

#include <sys/stat.h>

#endif

#if FS_POSIX

#include <unistd.h>

#endif

#if FS_WAIT

#include <sys/wait.h>

#endif

#if !FS_SYS_TYPES

typedef int pid_t;

typedef unsigned short mode_t;

#endif

#ifndef errno

extern int errno;

#endif

#ifndef environ

extern char **environ;

#endif

#ifndef S_ISDIR

#define S_ISDIR(X)		((X) & S_IFDIR)

#endif

#ifndef S_IRWXU

#ifdef S_IREAD

#define S_IRWXU			S_IREAD

#define S_IRWXG			S_IWRITE

#define S_IRWXO			S_IEXEC

#else

#define S_IRWXU			0700

#define S_IRWXG			0070

#define S_IRWXO			0007

#endif

#endif

#if FS_TEMPNAM

#define temp_name(X, Y)		(char *)tempnam((X), (Y))

#else

extern char *like_tempnam(char *, char *);

#define temp_name(X, Y)		like_tempnam((X), (Y))

#endif

#if FS_GETCWD

#define get_cwd(X, Y)		getcwd((X), (Y))

#else

#define get_cwd(X, Y)		NULL

#endif

#if FS_WAIT

typedef int wait_type;

#define process_wait(X)		wait((X))

#define process_return(X, Y)	((X) = (Y))

#define process_exited(X)	WIFEXITED((X))

#define process_signaled(X)	WIFSIGNALED((X))

#define process_exit_value(X)	WEXITSTATUS((X))

#define process_signal_value(X)	WTERMSIG((X))

#endif

#endif