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Diffstat (limited to 'readline/examples/rlfe/os.h')
| -rw-r--r-- | readline/examples/rlfe/os.h | 530 |
1 files changed, 530 insertions, 0 deletions
diff --git a/readline/examples/rlfe/os.h b/readline/examples/rlfe/os.h new file mode 100644 index 0000000..1994fe6 --- /dev/null +++ b/readline/examples/rlfe/os.h @@ -0,0 +1,530 @@ +/* Copyright (c) 1993-2002 + * 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., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + **************************************************************** + * $Id$ FAU + */ + +#include <stdio.h> +#include <errno.h> + +#include <sys/param.h> + +/* In strict ANSI mode, HP-UX machines define __hpux but not hpux */ +#if defined(__hpux) && !defined(hpux) +# define hpux +#endif + +#if defined(__bsdi__) || defined(__386BSD__) || defined(_CX_UX) || defined(hpux) || defined(_IBMR2) || defined(linux) +# include <signal.h> +#endif /* __bsdi__ || __386BSD__ || _CX_UX || hpux || _IBMR2 || linux */ + +#ifdef ISC +# ifdef ENAMETOOLONG +# undef ENAMETOOLONG +# endif +# ifdef ENOTEMPTY +# undef ENOTEMPTY +# endif +# include <sys/bsdtypes.h> +# include <net/errno.h> +#endif + +#ifdef sun +# define getpgrp __getpgrp +# define exit __exit +#endif +#ifdef POSIX +# include <unistd.h> +# if defined(__STDC__) +# include <stdlib.h> +# endif /* __STDC__ */ +#endif /* POSIX */ +#ifdef sun +# undef getpgrp +# undef exit +#endif /* sun */ + +#ifndef linux /* all done in <errno.h> */ +extern int errno; +#endif /* linux */ +#ifndef HAVE_STRERROR +/* No macros, please */ +#undef strerror +#endif + +#if !defined(SYSV) && !defined(linux) +# ifdef NEWSOS +# define strlen ___strlen___ +# include <strings.h> +# undef strlen +# else /* NEWSOS */ +# include <strings.h> +# endif /* NEWSOS */ +#else /* SYSV */ +# if defined(SVR4) || defined(NEWSOS) +# define strlen ___strlen___ +# include <string.h> +# undef strlen +# if !defined(NEWSOS) && !defined(__hpux) + extern size_t strlen(const char *); +# endif +# else /* SVR4 */ +# include <string.h> +# endif /* SVR4 */ +#endif /* SYSV */ + +#ifdef USEVARARGS +# if defined(__STDC__) +# include <stdarg.h> +# define VA_LIST(var) va_list var; +# define VA_DOTS ... +# define VA_DECL +# define VA_START(ap, fmt) va_start(ap, fmt) +# define VA_ARGS(ap) ap +# define VA_END(ap) va_end(ap) +# else +# include <varargs.h> +# define VA_LIST(var) va_list var; +# define VA_DOTS va_alist +# define VA_DECL va_dcl +# define VA_START(ap, fmt) va_start(ap) +# define VA_ARGS(ap) ap +# define VA_END(ap) va_end(ap) +# endif +#else +# define VA_LIST(var) +# define VA_DOTS p1, p2, p3, p4, p5, p6 +# define VA_DECL unsigned long VA_DOTS; +# define VA_START(ap, fmt) +# define VA_ARGS(ap) VA_DOTS +# define VA_END(ap) +# undef vsnprintf +# define vsnprintf xsnprintf +#endif + +#if !defined(sun) && !defined(B43) && !defined(ISC) && !defined(pyr) && !defined(_CX_UX) +# include <time.h> +#endif +#include <sys/time.h> + +#ifdef M_UNIX /* SCO */ +# include <sys/stream.h> +# include <sys/ptem.h> +# define ftruncate(fd, s) chsize(fd, s) +#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 + +#ifndef HAVE_GETCWD +# define getcwd(b,l) getwd(b) +#endif + +#ifndef USEBCOPY +# ifdef USEMEMMOVE +# define bcopy(s,d,len) memmove(d,s,len) +# else +# ifdef USEMEMCPY +# define bcopy(s,d,len) memcpy(d,s,len) +# else +# define NEED_OWN_BCOPY +# define bcopy xbcopy +# endif +# endif +#endif + +#ifdef hpux +# define setreuid(ruid, euid) setresuid(ruid, euid, -1) +# define setregid(rgid, egid) setresgid(rgid, egid, -1) +#endif + +#if defined(HAVE_SETEUID) || defined(HAVE_SETREUID) +# define USE_SETEUID +#endif + +#if !defined(HAVE__EXIT) && !defined(_exit) +#define _exit(x) exit(x) +#endif + +#ifndef HAVE_UTIMES +# define utimes utime +#endif + +#ifdef BUILTIN_TELNET +# include <netinet/in.h> +# include <arpa/inet.h> +#endif + +#if defined(USE_LOCALE) && (!defined(HAVE_SETLOCALE) || !defined(HAVE_STRFTIME)) +# undef USE_LOCALE +#endif + +/***************************************************************** + * terminal handling + */ + +#ifdef POSIX +# include <termios.h> +# ifdef hpux +# include <bsdtty.h> +# endif /* hpux */ +# ifdef NCCS +# define MAXCC NCCS +# else +# define MAXCC 256 +# endif +#else /* POSIX */ +# ifdef TERMIO +# include <termio.h> +# ifdef NCC +# define MAXCC NCC +# else +# define MAXCC 256 +# endif +# ifdef CYTERMIO +# include <cytermio.h> +# endif +# else /* TERMIO */ +# include <sgtty.h> +# endif /* TERMIO */ +#endif /* POSIX */ + +#ifndef VDISABLE +# ifdef _POSIX_VDISABLE +# define VDISABLE _POSIX_VDISABLE +# else +# define VDISABLE 0377 +# endif /* _POSIX_VDISABLE */ +#endif /* !VDISABLE */ + + +/* on sgi, 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) + * + * matthew green: + * TIOCPKT is broken on dgux 5.4.1 generic AViiON mc88100 + * + * Joe Traister: On AIX4, programs like irc won't work if screen + * uses TIOCPKT (select fails to return on pty read). + */ +#if defined(sgi) || defined(DGUX) || defined(_IBMR2) +# undef TIOCPKT +#endif + +/* linux ncurses is broken, we have to use our own tputs */ +#if defined(linux) && defined(TERMINFO) +# define tputs xtputs +#endif + +/* Alexandre Oliva: SVR4 style ptys don't work with osf */ +#ifdef __osf__ +# undef HAVE_SVR4_PTYS +#endif + +/***************************************************************** + * utmp handling + */ + +#ifdef GETUTENT + typedef char *slot_t; +#else + typedef int slot_t; +#endif + +#if defined(UTMPOK) || defined(BUGGYGETLOGIN) +# if defined(SVR4) && !defined(DGUX) && !defined(__hpux) && !defined(linux) +# include <utmpx.h> +# 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 <utmp.h> +# endif /* SVR4 */ +# ifdef apollo + /* + * 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 */ + +# 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 + +#endif /* UTMPOK || BUGGYGETLOGIN */ + +#if !defined(UTMPOK) && defined(USRLIMIT) +# undef USRLIMIT +#endif + +#ifdef LOGOUTOK +# ifndef LOGINDEFAULT +# define LOGINDEFAULT 0 +# endif +#else +# ifdef LOGINDEFAULT +# undef LOGINDEFAULT +# endif +# define LOGINDEFAULT 1 +#endif + + +/***************************************************************** + * file stuff + */ + +#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 +#if defined(S_IFCHR) && defined(S_IFMT) && !defined(S_ISCHR) +#define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR) +#endif +#if defined(S_IFDIR) && defined(S_IFMT) && !defined(S_ISDIR) +#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR) +#endif +#if defined(S_IFLNK) && defined(S_IFMT) && !defined(S_ISLNK) +#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) +#endif + +/* + * SunOS 4.1.3: `man 2V open' has only one line that mentions O_NOBLOCK: + * + * O_NONBLOCK Same as O_NDELAY above. + * + * on the very same SunOS 4.1.3, I traced the open system call and found + * that an open("/dev/ttyy08", O_RDWR|O_NONBLOCK|O_NOCTTY) was blocked, + * whereas open("/dev/ttyy08", O_RDWR|O_NDELAY |O_NOCTTY) went through. + * + * For this simple reason I now favour O_NDELAY. jw. 4.5.95 + */ +#if defined(sun) && !defined(SVR4) +# undef O_NONBLOCK +#endif + +#if !defined(O_NONBLOCK) && defined(O_NDELAY) +# define O_NONBLOCK O_NDELAY +#endif + +#if !defined(FNBLOCK) && defined(FNONBLOCK) +# define FNBLOCK FNONBLOCK +#endif +#if !defined(FNBLOCK) && defined(FNDELAY) +# define FNBLOCK FNDELAY +#endif +#if !defined(FNBLOCK) && defined(O_NONBLOCK) +# define FNBLOCK O_NONBLOCK +#endif + +#ifndef POSIX +#undef mkfifo +#define mkfifo(n,m) mknod(n,S_IFIFO|(m),0) +#endif + +#if !defined(HAVE_LSTAT) && !defined(lstat) +# define lstat stat +#endif + +/***************************************************************** + * signal handling + */ + +#ifdef SIGVOID +# define SIGRETURN +# define sigret_t void +#else +# define SIGRETURN return 0; +# define sigret_t int +#endif + +/* Geeeee, reverse it? */ +#if defined(SVR4) || (defined(SYSV) && defined(ISC)) || defined(_AIX) || defined(linux) || defined(ultrix) || defined(__386BSD__) || defined(__bsdi__) || defined(POSIX) || defined(NeXT) +# define SIGHASARG +#endif + +#ifdef SIGHASARG +# define SIGPROTOARG (int) +# define SIGDEFARG (sigsig) int sigsig; +# define SIGARG 0 +#else +# define SIGPROTOARG (void) +# define SIGDEFARG () +# define SIGARG +#endif + +#ifndef SIGCHLD +#define SIGCHLD SIGCLD +#endif + +#if defined(POSIX) || defined(hpux) +# define signal xsignal +#else +# ifdef USESIGSET +# define signal sigset +# endif /* USESIGSET */ +#endif + +/* used in screen.c and attacher.c */ +#ifndef NSIG /* kbeal needs these w/o SYSV */ +# define NSIG 32 +#endif /* !NSIG */ + + +/***************************************************************** + * Wait stuff + */ + +#if (!defined(sysV68) && !defined(M_XENIX)) || defined(NeXT) || defined(M_UNIX) +# include <sys/wait.h> +#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 + + +/***************************************************************** + * select stuff + */ + +#if defined(M_XENIX) || defined(M_UNIX) || defined(_SEQUENT_) +#include <sys/select.h> /* for timeval + FD... */ +#endif + +/* + * SunOS 3.5 - Tom Schmidt - Micron Semiconductor, Inc - 27-Jul-93 + * tschmidt@vax.micron.com + */ +#ifndef FD_SET +# ifndef 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 + + +/***************************************************************** + * user defineable stuff + */ + +#ifndef TERMCAP_BUFSIZE +# define TERMCAP_BUFSIZE 2048 +#endif + +#ifndef MAXPATHLEN +# define MAXPATHLEN 1024 +#endif + +/* + * 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 + |