/* Copyright (c) 1993 * Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de) * Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de) * Copyright (c) 1987 Oliver Laumann * * 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, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program (see the file COPYING); if not, write to the * Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * **************************************************************** * $Id: os.h,v 1.1.1.1 1993/08/15 18:32:56 nate Exp $ FAU */ #include #include #include #if defined(BSDI) || defined(__386BSD__) || defined(_CX_UX) # include #endif /* BSDI || __386BSD__ || _CX_UX */ #ifdef ISC # ifdef ENAMETOOLONG # undef ENAMETOOLONG # endif # ifdef ENOTEMPTY # undef ENOTEMPTY # endif # include #endif #ifdef hpux # ifndef GETUTENT # define GETUTENT 1 # endif #endif #ifndef linux /* all done in */ extern int errno; extern int sys_nerr; extern char *sys_errlist[]; #endif /* linux */ #ifdef sun # define getpgrp __getpgrp # define exit __exit #endif #ifdef POSIX # include # if defined(__STDC__) # include # endif /* __STDC__ */ #endif /* POSIX */ #ifdef sun # undef getpgrp # undef exit #endif /* sun */ #ifdef POSIX # include # ifdef hpux # include # endif /* hpux */ # ifdef NCCS # define MAXCC NCCS # else # define MAXCC 256 # endif #else /* POSIX */ # ifdef TERMIO # include # ifdef NCC # define MAXCC NCC # else # define MAXCC 256 # endif # else /* TERMIO */ # include # endif /* TERMIO */ #endif /* POSIX */ #ifndef SYSV # ifdef NEWSOS # define strlen ___strlen___ # include # undef strlen # else /* NEWSOS */ # include # endif /* NEWSOS */ #else /* BSD */ # if defined(SVR4) || defined(NEWSOS) # define strlen ___strlen___ # include # undef strlen # ifndef NEWSOS extern size_t strlen(const char *); # endif /* NEWSOS */ # else /* SVR4 */ # include # endif /* SVR4 */ #endif /* BSD */ #ifdef USEVARARGS # if defined(__STDC__) # include # else # include # endif #endif #if !defined(sun) && !defined(B43) && !defined(ISC) && !defined(pyr) && !defined(_CX_UX) # include #endif #include #if (defined(TIOCGWINSZ) || defined(TIOCSWINSZ)) && defined(M_UNIX) # include # include #endif #ifdef UTMPOK # ifdef SVR4 # include # define UTMPFILE UTMPX_FILE # define utmp utmpx # define getutent getutxent # define getutid getutxid # define getutline getutxline # define pututline pututxline # define setutent setutxent # define endutent endutxent # define ut_time ut_xtime # else /* SVR4 */ # include # endif /* SVR4 */ # if defined(apollo) || defined(linux) /* * We don't have GETUTENT, so we dig into utmp ourselves. * But we save the permanent filedescriptor and * open utmp just when we need to. * This code supports an unsorted utmp. jw. */ # define UTNOKEEP # endif /* apollo || linux */ #endif #ifndef UTMPFILE # ifdef UTMP_FILE # define UTMPFILE UTMP_FILE # else # ifdef _PATH_UTMP # define UTMPFILE _PATH_UTMP # else # define UTMPFILE "/etc/utmp" # endif /* _PATH_UTMP */ # endif #endif #ifndef UTMPOK # ifdef USRLIMIT # undef USRLIMIT # endif #endif #ifdef LOGOUTOK # ifndef LOGINDEFAULT # define LOGINDEFAULT 0 # endif #else # undef LOGINDEFAULT # define LOGINDEFAULT 1 #endif #ifndef F_OK #define F_OK 0 #endif #ifndef X_OK #define X_OK 1 #endif #ifndef W_OK #define W_OK 2 #endif #ifndef R_OK #define R_OK 4 #endif #ifndef S_IFIFO #define S_IFIFO 0010000 #endif #ifndef S_IREAD #define S_IREAD 0000400 #endif #ifndef S_IWRITE #define S_IWRITE 0000200 #endif #ifndef S_IEXEC #define S_IEXEC 0000100 #endif #if defined(S_IFIFO) && defined(S_IFMT) && !defined(S_ISFIFO) #define S_ISFIFO(mode) ((mode & S_IFMT) == S_IFIFO) #endif #if defined(S_IFSOCK) && defined(S_IFMT) && !defined(S_ISSOCK) #define S_ISSOCK(mode) ((mode & S_IFMT) == S_IFSOCK) #endif #ifndef TERMCAP_BUFSIZE # define TERMCAP_BUFSIZE 1024 #endif #ifndef MAXPATHLEN # define MAXPATHLEN 1024 #endif #ifndef SIG_T_DEFINED # ifdef SIGVOID # if defined(ultrix) # define sig_t void # else /* nice compilers: */ typedef void sig_t; # endif # else typedef int sig_t; /* (* sig_t) */ # endif #else # if defined (__alpha) # define sig_t void /* From: Dietrich Wiegandt */ # endif #endif /* SIG_T_DEFINED */ #if defined(SVR4) || (defined(SYSV) && defined(ISC)) || defined(_AIX) || defined(linux) || defined(ultrix) || defined(__386BSD__) || defined(BSDI) # define SIGPROTOARG (int) # define SIGDEFARG int sigsig # define SIGARG 0 #else # define SIGPROTOARG (void) # define SIGDEFARG # define SIGARG #endif #ifndef SIGCHLD #define SIGCHLD SIGCLD #endif #ifdef USESIGSET # define signal sigset #endif /* USESIGSET */ #ifndef PID_T_DEFINED typedef int pid_t; #endif #ifndef UID_T_DEFINED typedef int gid_t; typedef int uid_t; #endif #ifdef GETUTENT typedef char *slot_t; #else typedef int slot_t; #endif #ifdef SYSV # define index strchr # define rindex strrchr # define bzero(poi,len) memset(poi,0,len) # define bcmp memcmp # define killpg(pgrp,sig) kill( -(pgrp), sig) #endif /* SYSV */ #ifndef USEBCOPY # ifdef USEMEMCPY # define bcopy(s,d,len) memcpy(d,s,len) # else # ifdef USEMEMMOVE # define bcopy(s,d,len) memmove(d,s,len) # else # define NEED_OWN_BCOPY # endif # endif #endif #if defined(_POSIX_SOURCE) && defined(ISC) # ifndef O_NDELAY # define O_NDELAY O_NONBLOCK # endif #endif #ifdef hpux # define setreuid(ruid, euid) setresuid(ruid, euid, -1) # define setregid(rgid, egid) setresgid(rgid, egid, -1) #endif #if (!defined(sysV68) && !defined(M_XENIX)) || defined(NeXT) # include #endif #ifndef WTERMSIG # ifndef BSDWAIT /* if wait is NOT a union: */ # define WTERMSIG(status) (status & 0177) # else # define WTERMSIG(status) status.w_T.w_Termsig # endif #endif #ifndef WSTOPSIG # ifndef BSDWAIT /* if wait is NOT a union: */ # define WSTOPSIG(status) ((status >> 8) & 0377) # else # define WSTOPSIG(status) status.w_S.w_Stopsig # endif #endif /* NET-2 uses WCOREDUMP */ #if defined(WCOREDUMP) && !defined(WIFCORESIG) # define WIFCORESIG(status) WCOREDUMP(status) #endif #ifndef WIFCORESIG # ifndef BSDWAIT /* if wait is NOT a union: */ # define WIFCORESIG(status) (status & 0200) # else # define WIFCORESIG(status) status.w_T.w_Coredump # endif #endif #ifndef WEXITSTATUS # ifndef BSDWAIT /* if wait is NOT a union: */ # define WEXITSTATUS(status) ((status >> 8) & 0377) # else # define WEXITSTATUS(status) status.w_T.w_Retcode # endif #endif #if defined(M_XENIX) || defined(M_UNIX) || defined(_SEQUENT_) #include /* for timeval + FD... */ #endif /* * SunOS 3.5 - Tom Schmidt - Micron Semiconductor, Inc - 27-Jul-93 * tschmidt@vax.micron.com */ #ifndef FD_SET # ifdef SUNOS3 typedef struct fd_set { int fds_bits[1]; } fd_set; # endif # define FD_ZERO(fd) ((fd)->fds_bits[0] = 0) # define FD_SET(b, fd) ((fd)->fds_bits[0] |= 1 << (b)) # define FD_ISSET(b, fd) ((fd)->fds_bits[0] & 1 << (b)) # define FD_SETSIZE 32 #endif #if defined(sgi) /* on IRIX, regardless of the stream head's read mode (RNORM/RMSGN/RMSGD) * TIOCPKT mode causes data loss if our buffer is too small (IOSIZE) * to hold the whole packet at first read(). * (Marc Boucher) */ # undef TIOCPKT #endif #if !defined(VDISABLE) # ifdef _POSIX_VDISABLE # define VDISABLE _POSIX_VDISABLE # else # define VDISABLE 0377 # endif /* _POSIX_VDISABLE */ #endif /* !VDISABLE */ #if !defined(FNDELAY) && defined(O_NDELAY) # define FNDELAY O_NDELAY #endif /*typedef long off_t; */ /* Someone might need this */ /* * 4 <= IOSIZE <=1000 * you may try to vary this value. Use low values if your (VMS) system * tends to choke when pasting. Use high values if you want to test * how many characters your pty's can buffer. */ #define IOSIZE 4096 /* used in screen.c and attacher.c */ #if !defined(NSIG) /* kbeal needs these w/o SYSV */ # define NSIG 32 #endif /* !NSIG */