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author | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
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committer | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
commit | 071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch) | |
tree | 5deda65b8d7b04d1f4cbc534c3206d328e1267ec /readline/rldefs.h | |
parent | 1730ec6b1848f0f32154277f788fb29f88d8475b (diff) | |
download | gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.zip gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.gz gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.bz2 |
Initial creation of sourceware repository
Diffstat (limited to 'readline/rldefs.h')
-rw-r--r-- | readline/rldefs.h | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/readline/rldefs.h b/readline/rldefs.h deleted file mode 100644 index 3b7a623..0000000 --- a/readline/rldefs.h +++ /dev/null @@ -1,274 +0,0 @@ -/* rldefs.h -- an attempt to isolate some of the system-specific defines - for readline. This should be included after any files that define - system-specific constants like _POSIX_VERSION or USG. */ - -/* Copyright (C) 1987,1989 Free Software Foundation, Inc. - - This file contains the Readline Library (the Library), a set of - routines for providing Emacs style line input to programs that ask - for it. - - The Library 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 1, or (at your option) - any later version. - - The Library 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. - - The GNU General Public License is often shipped with GNU software, and - is generally kept in a file called COPYING or LICENSE. If you do not - have a copy of the license, write to the Free Software Foundation, - 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#if !defined (_RLDEFS_H) -#define _RLDEFS_H - -#if defined (__GNUC__) -# undef alloca -# define alloca __builtin_alloca -#else -# if defined (sparc) || defined (HAVE_ALLOCA_H) -# include <alloca.h> -# endif -#endif - - -#define NEW_TTY_DRIVER -#define HAVE_BSD_SIGNALS -/* #define USE_XON_XOFF */ - -#if defined(__MSDOS__) || defined(_WIN32) -#define NO_SYS_FILE -#define SIGALRM 1234 -#undef NEW_TTY_DRIVER -#undef HAVE_BSD_SIGNALS -#define MINIMAL -#endif - -#if defined (__linux__) -# include <termcap.h> -#endif /* __linux__ */ - -/* Some USG machines have BSD signal handling (sigblock, sigsetmask, etc.) */ -/* CYGNUS LOCAL accept __hpux as well as hpux for HP compiler in ANSI mode. */ -#if defined (USG) && !(defined (hpux) || defined (__hpux)) -# undef HAVE_BSD_SIGNALS -#endif - -#define ScreenCols() 80 -#define ScreenRows() 24 -#define ScreenSetCursor() abort(); -#define ScreenGetCursor() abort(); - -/* System V machines use termio. */ -#if !defined (_POSIX_VERSION) -/* CYGNUS LOCAL accept __hpux as well as hpux for HP compiler in ANSI mode. - Add __osf__ to list of machines to force use of termio.h */ -# if defined (USG) || defined (hpux) || defined (__hpux) || defined (Xenix) || defined (sgi) || defined (DGUX) || defined (__osf__) -# undef NEW_TTY_DRIVER -# define TERMIO_TTY_DRIVER -# include <termio.h> -# if !defined (TCOON) -# define TCOON 1 -# endif -# endif /* USG || hpux || Xenix || sgi || DUGX || __osf__ */ -#endif /* !_POSIX_VERSION */ - -/* Posix systems use termios and the Posix signal functions. */ -#if defined (_POSIX_VERSION) -# if !defined (TERMIOS_MISSING) -# undef NEW_TTY_DRIVER -# define TERMIOS_TTY_DRIVER -# include <termios.h> -# endif /* !TERMIOS_MISSING */ -# define HAVE_POSIX_SIGNALS -# if !defined (O_NDELAY) -# define O_NDELAY O_NONBLOCK /* Posix-style non-blocking i/o */ -# endif /* O_NDELAY */ -#endif /* _POSIX_VERSION */ - -/* System V.3 machines have the old 4.1 BSD `reliable' signal interface. */ -#if !defined (HAVE_BSD_SIGNALS) && !defined (HAVE_POSIX_SIGNALS) -# if defined (USGr3) -# if !defined (HAVE_USG_SIGHOLD) -# define HAVE_USG_SIGHOLD -# endif /* !HAVE_USG_SIGHOLD */ -# endif /* USGr3 */ -#endif /* !HAVE_BSD_SIGNALS && !HAVE_POSIX_SIGNALS */ - -/* Other (BSD) machines use sgtty. */ -#if defined (NEW_TTY_DRIVER) -# include <sgtty.h> -#endif - -/* Define _POSIX_VDISABLE if we are not using the `new' tty driver and - it is not already defined. It is used both to determine if a - special character is disabled and to disable certain special - characters. Posix systems should set to 0, USG systems to -1. */ -#if !defined (NEW_TTY_DRIVER) && !defined (_POSIX_VDISABLE) -# if defined (_POSIX_VERSION) -# define _POSIX_VDISABLE 0 -# else /* !_POSIX_VERSION */ -# define _POSIX_VDISABLE -1 -# endif /* !_POSIX_VERSION */ -#endif /* !NEW_TTY_DRIVER && !_POSIX_VDISABLE */ - -#if 1 -# define D_NAMLEN(d) strlen ((d)->d_name) -#else /* !1 */ - -#if !defined (SHELL) && (defined (_POSIX_VERSION) || defined (USGr3)) -# if !defined (HAVE_DIRENT_H) -# define HAVE_DIRENT_H -# endif /* !HAVE_DIRENT_H */ -#endif /* !SHELL && (_POSIX_VERSION || USGr3) */ - -#if defined (HAVE_DIRENT_H) -# include <dirent.h> -# if !defined (direct) -# define direct dirent -# endif /* !direct */ -# define D_NAMLEN(d) strlen ((d)->d_name) -#else /* !HAVE_DIRENT_H */ -# define D_NAMLEN(d) ((d)->d_namlen) -# if defined (USG) -# if defined (Xenix) -# include <sys/ndir.h> -# else /* !Xenix (but USG...) */ -# include "ndir.h" -# endif /* !Xenix */ -# else /* !USG */ -# include <sys/dir.h> -# endif /* !USG */ -#endif /* !HAVE_DIRENT_H */ -#endif /* !1 */ - -#if defined (USG) && defined (TIOCGWINSZ) && !defined (Linux) -# if defined (_AIX) - /* AIX 4.x seems to reference struct uio within a prototype - in stream.h, but doesn't cause the uio include file to - be included. */ -# include <sys/uio.h> -# endif -# include <sys/stream.h> -# if defined (HAVE_SYS_PTEM_H) -# include <sys/ptem.h> -# endif /* HAVE_SYS_PTEM_H */ -# if defined (HAVE_SYS_PTE_H) -# include <sys/pte.h> -# endif /* HAVE_SYS_PTE_H */ -#endif /* USG && TIOCGWINSZ && !Linux */ - -/* Posix macro to check file in statbuf for directory-ness. - This requires that <sys/stat.h> be included before this test. */ -#if defined (S_IFDIR) && !defined (S_ISDIR) -#define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR) -#endif -/* Posix macro to check file in statbuf for file-ness. - This requires that <sys/stat.h> be included before this test. */ -#if defined (S_IFREG) && !defined (S_ISREG) -#define S_ISREG(m) (((m)&S_IFMT) == S_IFREG) -#endif - -#if !defined (strchr) && !defined (__STDC__) -extern char *strchr (), *strrchr (); -#endif /* !strchr && !__STDC__ */ - -#if defined (HAVE_VARARGS_H) -# include <varargs.h> -#endif /* HAVE_VARARGS_H */ - -/* This definition is needed by readline.c, rltty.c, and signals.c. */ -/* If on, then readline handles signals in a way that doesn't screw. */ -#define HANDLE_SIGNALS - -#if defined(_WIN32) || defined(__MSDOS__) -#undef HANDLE_SIGNALS -#endif - - -#if !defined (emacs_mode) -# define no_mode -1 -# define vi_mode 0 -# define emacs_mode 1 -#endif - -/* Define some macros for dealing with assorted signalling disciplines. - - These macros provide a way to use signal blocking and disabling - without smothering your code in a pile of #ifdef's. - - SIGNALS_UNBLOCK; Stop blocking all signals. - - { - SIGNALS_DECLARE_SAVED (name); Declare a variable to save the - signal blocking state. - ... - SIGNALS_BLOCK (SIGSTOP, name); Block a signal, and save the previous - state for restoration later. - ... - SIGNALS_RESTORE (name); Restore previous signals. - } - -*/ - -#ifdef HAVE_POSIX_SIGNALS - /* POSIX signals */ - -#define SIGNALS_UNBLOCK \ - do { sigset_t set; \ - sigemptyset (&set); \ - sigprocmask (SIG_SETMASK, &set, (sigset_t *)NULL); \ - } while (0) - -#define SIGNALS_DECLARE_SAVED(name) sigset_t name - -#define SIGNALS_BLOCK(SIG, saved) \ - do { sigset_t set; \ - sigemptyset (&set); \ - sigaddset (&set, SIG); \ - sigprocmask (SIG_BLOCK, &set, &saved); \ - } while (0) - -#define SIGNALS_RESTORE(saved) \ - sigprocmask (SIG_SETMASK, &saved, (sigset_t *)NULL) - - -#else /* HAVE_POSIX_SIGNALS */ -#ifdef HAVE_BSD_SIGNALS - /* BSD signals */ - -#define SIGNALS_UNBLOCK sigsetmask (0) -#define SIGNALS_DECLARE_SAVED(name) int name -#define SIGNALS_BLOCK(SIG, saved) saved = sigblock (sigmask (SIG)) -#define SIGNALS_RESTORE(saved) sigsetmask (saved) - - -#else /* HAVE_BSD_SIGNALS */ - /* None of the Above */ - -#define SIGNALS_UNBLOCK /* nothing */ -#define SIGNALS_DECLARE_SAVED(name) /* nothing */ -#define SIGNALS_BLOCK(SIG, saved) /* nothing */ -#define SIGNALS_RESTORE(saved) /* nothing */ - - -#endif /* HAVE_BSD_SIGNALS */ -#endif /* HAVE_POSIX_SIGNALS */ - -#if !defined (strchr) -extern char *strchr (); -#endif -#if !defined (strrchr) -extern char *strrchr (); -#endif -#ifdef __STDC__ -#include <stddef.h> -extern size_t strlen (const char *s); -#endif /* __STDC__ */ - -/* End of signal handling definitions. */ -#endif /* !_RLDEFS_H */ |