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/* $RCSfile: extern.h,v $
-- $Revision: 1.13 $
-- last change: $Author: kz $ $Date: 2008-03-05 18:28:27 $
--
-- SYNOPSIS
-- External declarations for dmake functions.
--
-- DESCRIPTION
-- ANSI is a macro that allows the proper handling of ANSI style
-- function declarations.
--
-- AUTHOR
-- Dennis Vadura, dvadura@dmake.wticorp.com
--
-- WWW
-- http://dmake.wticorp.com/
--
-- COPYRIGHT
-- Copyright (c) 1996,1997 by WTI Corp. All rights reserved.
--
-- This program is NOT free software; you can redistribute it and/or
-- modify it under the terms of the Software License Agreement Provided
-- in the file <distribution-root>/readme/license.txt.
--
-- LOG
-- Use cvs log to obtain detailed change logs.
*/
#ifndef EXTERN_h
#define EXTERN_h
/* For MSVC++ needs to include windows.h first to avoid problems with
* type redefinitions. Include it also for MinGW for consistency. */
#if defined(__MINGW32__) || defined(_MSC_VER)
#include <windows.h>
#endif
#include "config.h"
/* Define this for the RS/6000 if it breaks something then we have to put a
* #ifdef around it. */
#if defined(rs6000)
#define _POSIX_SOURCE
#endif
#include <stdio.h>
#ifdef HAVE_LIMITS_H
# include <limits.h>
#endif
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <string.h>
#include <ctype.h>
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#else
# include <types.h>
#endif
#if HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#if HAVE_UTIME_H
# include <utime.h>
#endif
#define DMPVOID void *
#include <signal.h>
#include "itypes.h"
#include "stdmacs.h"
#include "alloc.h"
#include "db.h"
#include "dstdarg.h"
#include "dmake.h"
#include "struct.h"
#include "vextern.h"
#include "public.h"
/* Include this last as it invalidates some functions that are defined
* externally above and turns them into no-ops. Have to do this after
* the extern declarations however. */
#include "posix.h"
/* Common declarations
* ===================
* are better made here then in local public.h. So far dmake didn't follow
* this strategy but new functions will be added here. */
/* Use our own implementation if no library function is present. */
#ifndef HAVE_STRLWR
/* from dmstring.c */
char *strlwr(char *p);
#endif
/* from function.c */
char *exec_normpath(char *args);
/* from make.c */
void Unmake(CELLPTR cp);
/* from path.c */
void Clean_path(char *path);
char *normalize_path(char *path);
/* from sysintf.c */
/* cygdospath()/DO_WINPATH() are only needed for the .WINPATH attribute
* on cygwin. */
#if __CYGWIN__
char *cygdospath(char *src, int winpath);
# define DO_WINPATH(p) cygdospath(p, UseWinpath)
#else
# define DO_WINPATH(p) p
#endif
/* Define some usefull macros. This is done here and not in config.h
* to keep this changes usefull even when not using the autotools based
* build, i.e. using config.h files that are local to the architecture. */
#if defined(_WIN32) || defined(__CYGWIN__) || defined(MSDOS) || defined(OS2) || defined(__EMX__)
# define HAVE_DRIVE_LETTERS 1
#endif
#if defined(_WIN32) || defined(MSDOS) || defined(OS2) && !defined(__CYGWIN__)
# define NULLDEV "NUL"
#else
# define NULLDEV "/dev/null"
#endif
/* For MSVC 6.0 and newer and MinGW use the CreateProcess() function. */
#if defined(__MINGW32__) || defined(_MSC_VER) && _MSC_VER >= 1200
# define USE_CREATEPROCESS 1
#else
/* #undef USE_CREATEPROCESS */
#endif
/* CreateProcess() is spawn-like. */
#if ENABLE_SPAWN && ( HAVE_SPAWN_H || __CYGWIN__ || __EMX__) || defined(USE_CREATEPROCESS)
# define USE_SPAWN 1
#else
/* #undef USE_SPAWN */
#endif
/* Work around some of the functions that may or may not exist */
#if ! HAVE_TZSET
#if HAVE_SETTZ
# define tzset() settz()
#else
# warn "tzset is not supported, null out"
# define tzset()
#endif
#endif
/* Get the working directory fall back code */
#if ! HAVE_GETCWD
#if HAVE_GETWD
# define getcwd(buf,len) getwd(buf)
#else
# error "You have no supported way of getting working directory"
#endif
#endif
/* If setvbuf is not available set output to unbuffered */
#if ! HAVE_SETVBUF
# define setvbuf(fp,bp,type,len) setbuf(fp,NULL)
#endif
/* coreleft is used in some debug macros. Only Turbo C seems to provide
* this function. Define it here so that the code compiles. */
#ifdef DBUG
#define coreleft() 0L
#endif
#endif
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