2.11BSD/src/bin/tcsh/tc.os.h
/* $Header: /home/hyperion/mu/christos/src/sys/tcsh-6.00/RCS/tc.os.h,v 3.1 1991/07/05 19:07:33 christos Exp $ */
/*
* tc.os.h: Shell os dependent defines
*/
/*-
* Copyright (c) 1980, 1991 The Regents of the University of California.
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
*/
#ifndef _h_tc_os
#define _h_tc_os
#ifdef OREO
#include <sys/time.h>
#include <sys/resource.h>
#endif /* OREO */
#ifdef titan
extern int end;
#endif /* titan */
#ifdef hpux
# ifdef lint
/*
* Hpux defines struct ucred, in <sys/user.h>, but if I include that
* then I need to include the *world*
* [all this to pass lint cleanly!!!]
* so I define struct ucred here...
*/
struct ucred {
int foo;
};
# endif /* lint */
/*
* hpux 7.0 does not define it
*/
# ifndef CSUSP
# define CSUSP 032
# endif /* CSUSP */
# include <sys/bsdtty.h>
# ifndef POSIX
# ifdef BSDJOBS
# define getpgrp(a) getpgrp2(a)
# define setpgrp(a, b) setpgrp2(a, b)
# endif /* BSDJOBS */
# endif /* POSIX */
#endif /* hpux */
#ifdef HYPERCUBE
/*
* for struct winsiz
*/
# include <sys/stream.h>
# include <sys/ptem.h>
# define NEEDgethostname
#endif /* HYPERCUBE */
#ifdef IRIS4D
# include <sys/time.h>
# include <sys/resource.h>
/*
* BSDsetpgrp() and BSDgetpgrp() are BSD versions of setpgrp, etc.
*/
# define setpgrp BSDsetpgrp
# define getpgrp BSDgetpgrp
#endif /* IRIS4D */
/*
* Stat
*/
#ifdef ISC
/* these are not defined for _POSIX_SOURCE under ISC 2.2 */
# ifndef S_IFMT
# define S_IFMT 0170000 /* type of file */
# define S_IFDIR 0040000 /* directory */
# define S_IFCHR 0020000 /* character special */
# define S_IFBLK 0060000 /* block special */
# define S_IFREG 0100000 /* regular */
# define S_IFIFO 0010000 /* fifo */
# define S_IFNAM 0050000 /* special named file */
# endif /* S_IFMT */
#endif /* ISC */
#ifdef S_IFMT
# if !defined(S_ISDIR) && defined(S_IFDIR)
# define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
# endif /* ! S_ISDIR && S_IFDIR */
# if !defined(S_ISCHR) && defined(S_IFCHR)
# define S_ISCHR(a) (((a) & S_IFMT) == S_IFCHR)
# endif /* ! S_ISCHR && S_IFCHR */
# if !defined(S_ISBLK) && defined(S_IFBLK)
# define S_ISBLK(a) (((a) & S_IFMT) == S_IFBLK)
# endif /* ! S_ISBLK && S_IFBLK */
# if !defined(S_ISREG) && defined(S_IFREG)
# define S_ISREG(a) (((a) & S_IFMT) == S_IFREG)
# endif /* ! S_ISREG && S_IFREG */
# if !defined(S_ISFIFO) && defined(S_IFIFO)
# define S_ISFIFO(a) (((a) & S_IFMT) == S_IFIFO)
# endif /* ! S_ISFIFO && S_IFIFO */
# if !defined(S_ISNAM) && defined(S_IFNAM)
# define S_ISNAM(a) (((a) & S_IFMT) == S_IFNAM)
# endif /* ! S_ISNAM && S_IFNAM */
# if !defined(S_ISNAM) && defined(S_IFNAM)
# define S_ISNAM(a) (((a) & S_IFMT) == S_IFNAM)
# endif /* ! S_ISNAM && S_IFNAM */
# if !defined(S_ISLNK) && defined(S_IFLNK)
# define S_ISLNK(a) (((a) & S_IFMT) == S_IFLNK)
# endif /* ! S_ISLNK && S_IFLNK */
# if !defined(S_ISSOCK) && defined(S_IFSOCK)
# define S_ISSOCK(a) (((a) & S_IFMT) == S_IFSOCK)
# endif /* ! S_ISSOCK && S_IFSOCK */
#endif /* S_IFMT */
#ifndef S_IEXEC
# define S_IEXEC 0000100
#endif /* S_IEXEC */
#ifndef S_IXOTH
# define S_IXOTH (S_IEXEC >> 6)
#endif /* S_IXOTH */
#ifndef S_IXGRP
# define S_IXGRP (S_IEXEC >> 3)
#endif /* S_IXGRP */
#ifndef S_IXUSR
# define S_IXUSR S_IEXEC
#endif /* S_IXUSR */
/*
* Access()
*/
#ifndef F_OK
# define F_OK 0
#endif /* F_OK */
#ifndef X_OK
# define X_OK 1
#endif /* X_OK */
#ifndef W_OK
# define W_OK 2
#endif /* W_OK */
#ifndef R_OK
# define R_OK 4
#endif /* R_OK */
/*
* Open()
*/
#ifndef O_RDONLY
# define O_RDONLY 0
#endif /* O_RDONLY */
#ifndef O_WRONLY
# define O_WRONLY 1
#endif /* O_WRONLY */
#ifndef O_RDWR
# define O_RDWR 2
#endif /* O_RDWR */
/*
* Lseek()
*/
#ifndef L_SET
# ifdef SEEK_SET
# define L_SET SEEK_SET
# else
# define L_SET 0
# endif /* SEEK_SET */
#endif /* L_SET */
#ifndef L_INCR
# ifdef SEEK_CUR
# define L_INCR SEEK_CUR
# else
# define L_INCR 1
# endif /* SEEK_CUR */
#endif /* L_INCR */
#ifndef L_XTND
# ifdef SEEK_END
# define L_XTND SEEK_END
# else
# define L_XTND 2
# endif /* SEEK_END */
#endif /* L_XTND */
#ifdef _SEQUENT_
# define NEEDgethostname
#endif /* _SEQUENT_ */
#if defined(BSD) && defined(POSIXJOBS)
# define setpgid(pid, pgrp) setpgrp(pid, pgrp)
#endif /* BSD && POSIXJOBS */
#if defined(BSDJOBS) && !(defined(POSIX) && defined(POSIXJOBS))
# if !defined(_AIX370) && !defined(_AIXPS2)
# define setpgid(pid, pgrp) setpgrp(pid, pgrp)
# endif /* !_AIX370 && !_AIXPS2 */
# define tcsetpgrp(fd, pgrp) ioctl((fd), TIOCSPGRP, (ioctl_t) &(pgrp))
# define NEEDtcgetpgrp
#endif /* BSDJOBS && !(POSIX && POSIXJOBS) */
#ifdef RENO
/*
* Older versions of RENO had this broken. It is fixed now.
* In any case, we use ours...
*/
# define tcsetpgrp(fd, pgrp) ioctl((fd), TIOCSPGRP, (ioctl_t) &(pgrp))
# define NEEDtcgetpgrp
#endif /* RENO */
#ifdef DGUX
# define setpgrp(a, b) setpgrp2(a, b)
# define getpgrp(a) getpgrp2(a)
#endif /* DGUX */
#ifdef SXA
# ifndef BSDNICE
/*
* We check BSDNICE cause this is not defined in config.sxa.
* Only needed in the system V environment.
*/
# define setrlimit(a, b) b_setrlimit(a, b)
# define getrlimit(a, b) b_getrlimit(a, b)
# endif /* BSDNICE */
# ifndef NOFILE
# define NOFILE 64
# endif /* NOFILE */
#endif /* SXA */
#ifndef POSIX
# define mygetpgrp() getpgrp(0)
#else /* POSIX */
# if defined(BSD) || defined(sun)
# define mygetpgrp() getpgrp(0)
# else /* BSD || sun */
# define mygetpgrp() getpgrp()
# endif /* BSD || sun */
#endif /* POSIX */
#if SVID > 0 && !defined(OREO) && !defined(IRIS4D)
# define NEEDgetwd
#endif /* SVID > 0 && !OREO && !IRIS4D */
#ifndef S_IFLNK
# define lstat stat
#endif /* S_IFLNK */
#if defined(BSDTIMES) && !defined(_SEQUENT_)
typedef struct timeval tmval_t;
#endif /* BSDTIMES && ! _SEQUENT_ */
#ifdef NeXT
/*
* From Tony_Mason@transarc.com, override NeXT's malloc stuff.
*/
# define malloc tcsh_malloc
# define calloc tcsh_calloc
# define realloc tcsh_realloc
# define free tcsh_free
#endif /* NeXT */
#if !defined(POSIX) || defined(sun)
extern time_t time();
extern char *getenv();
extern int atoi();
extern char *ttyname();
# ifndef hpux
extern int abort();
extern int qsort();
# else
extern void abort();
extern void qsort();
# endif
extern void perror();
# ifndef NEEDgethostname
extern int gethostname();
# endif
# ifdef pdp11
# ifdef BUFSIZ
# undef BUFSIZ
# endif
# define BUFSIZ 512
# endif
# ifdef BSDSIGS
# if defined(_AIX370) || defined(MACH) || defined(NeXT) || defined(_AIXPS2)
extern int sigvec();
extern int sigpause();
# else /* _AIX370 || MACH || NeXT || _AIXPS2 */
extern sigret_t sigvec();
extern void sigpause();
# endif /* _AIX370 || MACH || NeXT || _AIXPS2 */
# ifndef pdp11
extern sigmask_t sigblock();
extern sigmask_t sigsetmask();
# else
/* #define sigmask_t sigm_t in compat.h to avoid 7-char conflict with sigmask */
extern sigmask_t sigblock();
extern sigmask_t sigsetmask();
# endif /* pdp11 */
# endif /* BSDSIGS */
# ifndef killpg
extern int killpg();
# endif /* killpg */
# ifndef lstat
extern int lstat();
# endif /* lstat */
# ifdef SYSMALLOC
extern memalign_t malloc();
extern memalign_t realloc();
extern memalign_t calloc();
extern void free();
# endif /* SYSMALLOC */
# ifdef BSDTIMES
extern int getrlimit();
extern int setrlimit();
extern int getrusage();
extern int gettimeofday();
# endif /* BSDTIMES */
# if defined(NLS) && !defined(NOSTRCOLL) && !defined(NeXT)
extern int strcoll();
# endif
# ifdef BSDJOBS
# ifdef BSDTIMES
extern int wait3();
# else /* ! BSDTIMES */
# if !defined(POSIXJOBS) && !defined(_SEQUENT_)
extern int wait3();
# else /* POSIXJOBS || _SEQUENT_ */
extern int waitpid();
# endif /* POSIXJOBS || _SEQUENT_ */
# endif /* ! BSDTIMES */
# else /* !BSDJOBS */
# if SVID < 3
extern int ourwait();
# else /* SVID >= 3 */
extern int wait();
# endif /* SVID >= 3 */
# endif /* ! BSDJOBS */
# ifdef BSDNICE
extern int setpriority();
# else /* !BSDNICE */
extern int nice();
# endif /* !BSDNICE */
#ifdef pdp11
extern int setpwent();
#else
extern void setpwent();
#endif
extern void endpwent();
extern struct passwd *getpwuid(), *getpwnam(), *getpwent();
# ifndef getwd
extern char *getwd();
# endif /* getwd */
#else /* POSIX */
# if defined(sun) && !defined(__GNUC__)
extern char *getwd();
# endif /* sun && ! __GNUC__ */
# ifdef RENO
extern void perror(); /* Reno declares that in stdio.h :-( */
# endif /* RENO */
#endif /* POSIX */
#endif /* _h_tc_os */