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/*
* sys.h -- 1) very system dependent functions and macros
* 2) include for <unistd.h> or <io.h>
* 3) defines for u8, u16, u32
*
* sys.h is a part of binkd project
*
* Copyright (C) 1996 Dima Maloff, 5047/13
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. See COPYING.
*/
/*
* $Id: sys.h,v 2.11.2.3 2006/07/24 20:47:48 gul Exp $
*
* $Log: sys.h,v $
* Revision 2.11.2.3 2006/07/24 20:47:48 gul
* Use MSG_NOSIGNAL flag for send()
*
* Revision 2.11.2.2 2004/08/24 11:32:44 gul
* Fix typo in prev patch
*
* Revision 2.11.2.1 2004/08/03 19:52:56 gul
* Change SIGCHLD handling, make signal handler more clean,
* prevent occasional hanging (mutex deadlock) under linux kernel 2.6.
*
* Revision 2.11 2003/04/06 13:50:11 gul
* dos sleep() realization
*
* Revision 2.10 2003/03/26 13:53:28 gul
* Fix OS/2 compilation
*
* Revision 2.9 2003/03/11 09:21:30 gul
* Fixed OS/2 Watcom compilation
*
* Revision 2.8 2003/03/11 00:04:26 gul
* Use patches for compile under MSDOS by MSC 6.0 with IBMTCPIP
*
* Revision 2.7 2003/03/10 12:16:54 gul
* Use HAVE_DOS_H macro
*
* Revision 2.6 2003/03/10 10:39:23 gul
* New include file common.h
*
* Revision 2.5 2003/03/05 11:40:12 gul
* Fix win32 compilation
*
* Revision 2.4 2003/03/03 23:41:20 gul
* Try to resolve problem with active threads while exitproc running
*
* Revision 2.3 2003/03/01 20:16:27 gul
* OS/2 IBM C support
*
* Revision 2.2 2003/02/28 20:39:08 gul
* Code cleanup:
* change "()" to "(void)" in function declarations;
* change C++-style comments to C-style
*
* Revision 2.1 2003/02/22 12:12:34 gul
* Cleanup sources
*
* Revision 2.0 2001/01/10 12:12:39 gul
* Binkd is under CVS again
*
* Revision 1.3 1997/10/23 03:34:15 mff
* many, many changes (forget to ci a version or two)
*
* Revision 1.1 1996/12/14 07:13:04 mff
* Initial revision
*
*/
#ifndef _sys_h
#define _sys_h
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_IO_H
#include <io.h>
#endif
#ifdef HAVE_DOS_H
#include <dos.h>
#endif
#if defined(__WATCOMC__) && !defined(__IBMC__)
#include <utils.h>
#ifdef __UTILS_32H /* toolkit 4.x or less */
#pragma library("so32dll.lib")
#pragma library("tcp32dll.lib")
#else /* using toolkit 5.x */
#define HAVE_ARPA_INET_H
#define __IBMC__ 0
#define __IBMCPP__ 0
#endif
#endif
#if defined(WIN32)
#include <windows.h>
#include <winsock.h>
#endif
#ifdef OS2
#define INCL_DOS
#define INCL_ERRORS
#include <os2.h>
#include <process.h>
#endif
#ifdef HAVE_THREADS
#include <process.h>
#if defined(OS2)
int gettid (void);
#define PID() gettid()
#elif defined(WIN32)
#define PID() ((int)(0xffff & GetCurrentThreadId()))
#else
#define PID() ((int)gettid())
#endif
#elif defined(__MSC__)
#include <process.h>
#define PID() ((int)getpid())
void dos_sleep(int);
#define sleep(s) dos_sleep(s)
#else
#include <sys/wait.h>
#define PID() ((int)getpid())
#endif
#if defined(HAVE_FORK) && defined(HAVE_SIGPROCMASK) && defined(HAVE_WAITPID) && defined(SIG_BLOCK)
void switchsignal(int how);
#define blockchld() switchsignal(SIG_BLOCK)
#define unblockchld() switchsignal(SIG_UNBLOCK)
#define BLOCK_CHLD 1
#else
#define blockchld()
#define unblockchld()
#endif
#ifndef F_OK
#define F_OK 0
#endif
#ifndef HAVE_MSG_NOSIGNAL
#define MSG_NOSIGNAL 0
#endif
#if defined(UNIX) || defined(AMIGA)
/* To be sure rename will fail if the target exists */
extern int o_rename (const char *from, const char *to);
#define RENAME(f,t) o_rename(f,t)
#else
#define RENAME(f,t) rename(f,t)
#endif
#ifdef VISUALCPP
#define sleep(a) Sleep(a*1000)
#define _beginthread(a,b,c,d) _beginthread(a,c,d)
#endif
#if defined(EBADTYPE) && !defined(ENOTDIR)
#define ENOTDIR EBADTYPE /* __IBMC__ */
#endif
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned long u32;
#endif
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