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.
+/* Copyright (C) 1987-2011 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.
+ This file is part of the GNU Readline Library (Readline), a library
+ for reading lines of text with interactive input and history editing.
- The Library is free software; you can redistribute it and/or modify
+ Readline 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 Free Software Foundation, either version 3 of the License, 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.
+ Readline 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
+ You should have received a copy of the GNU General Public License
+ along with Readline. If not, see <http://www.gnu.org/licenses/>.
+*/
-#define NEW_TTY_DRIVER
-#define HAVE_BSD_SIGNALS
-/* #define USE_XON_XOFF */
+#if !defined (_RLDEFS_H_)
+#define _RLDEFS_H_
-#ifdef __MSDOS__
-#undef NEW_TTY_DRIVER
-#undef HAVE_BSD_SIGNALS
+#if defined (HAVE_CONFIG_H)
+# include "config.h"
#endif
-#if defined (__linux__)
-# include <termcap.h>
-#endif /* __linux__ */
+#include "rlstdc.h"
-/* Some USG machines have BSD signal handling (sigblock, sigsetmask, etc.) */
-#if defined (USG) && !defined (hpux)
-# undef HAVE_BSD_SIGNALS
+#if defined (STRCOLL_BROKEN)
+# undef HAVE_STRCOLL
#endif
-/* System V machines use termio. */
-#if !defined (_POSIX_VERSION)
-# if defined (USG) || defined (hpux) || defined (Xenix) || defined (sgi) || defined (DGUX)
-# undef NEW_TTY_DRIVER
+#if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING)
+# define TERMIOS_TTY_DRIVER
+#else
+# if defined (HAVE_TERMIO_H)
# define TERMIO_TTY_DRIVER
-# include <termio.h>
-# if !defined (TCOON)
-# define TCOON 1
+# else
+# if !defined (__MINGW32__)
+# define NEW_TTY_DRIVER
+# else
+# define NO_TTY_DRIVER
# endif
-# endif /* USG || hpux || Xenix || sgi || DUGX */
-#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
#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)
-# 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)
+# define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
#endif
/* Decide which flavor of the header file describing the C library
string functions to include and include it. */
-#if defined (USG) || defined (NeXT)
-# if !defined (HAVE_STRING_H)
-# define HAVE_STRING_H
-# endif /* !HAVE_STRING_H */
-#endif /* USG || NeXT */
-
#if defined (HAVE_STRING_H)
# include <string.h>
#else /* !HAVE_STRING_H */
extern char *strchr (), *strrchr ();
#endif /* !strchr && !__STDC__ */
-#if defined (HAVE_VARARGS_H)
-# include <varargs.h>
-#endif /* HAVE_VARARGS_H */
+#if defined (PREFER_STDARG)
+# include <stdarg.h>
+#else
+# if defined (PREFER_VARARGS)
+# include <varargs.h>
+# endif
+#endif
-/* 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 (HAVE_STRCASECMP)
+#define _rl_stricmp strcasecmp
+#define _rl_strnicmp strncasecmp
+#else
+extern int _rl_stricmp PARAMS((const char *, const char *));
+extern int _rl_strnicmp PARAMS((const char *, const char *, int));
+#endif
+
+#if defined (HAVE_STRPBRK) && !defined (HAVE_MULTIBYTE)
+# define _rl_strpbrk(a,b) strpbrk((a),(b))
+#else
+extern char *_rl_strpbrk PARAMS((const char *, const char *));
+#endif
#if !defined (emacs_mode)
# define no_mode -1
# 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)
-
+#if !defined (RL_IM_INSERT)
+# define RL_IM_INSERT 1
+# define RL_IM_OVERWRITE 0
+#
+# define RL_IM_DEFAULT RL_IM_INSERT
+#endif
-#else /* HAVE_POSIX_SIGNALS */
-#ifdef HAVE_BSD_SIGNALS
- /* BSD signals */
+/* If you cast map[key].function to type (Keymap) on a Cray,
+ the compiler takes the value of map[key].function and
+ divides it by 4 to convert between pointer types (pointers
+ to functions and pointers to structs are different sizes).
+ This is not what is wanted. */
+#if defined (CRAY)
+# define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function)
+# define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)((int)(data))
+#else
+# define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function)
+# define KEYMAP_TO_FUNCTION(data) (rl_command_func_t *)(data)
+#endif
-#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)
+#ifndef savestring
+#define savestring(x) strcpy ((char *)xmalloc (1 + strlen (x)), (x))
+#endif
+/* Possible values for _rl_bell_preference. */
+#define NO_BELL 0
+#define AUDIBLE_BELL 1
+#define VISIBLE_BELL 2
+
+/* Definitions used when searching the line for characters. */
+/* NOTE: it is necessary that opposite directions are inverses */
+#define FTO 1 /* forward to */
+#define BTO -1 /* backward to */
+#define FFIND 2 /* forward find */
+#define BFIND -2 /* backward find */
+
+/* Possible values for the found_quote flags word used by the completion
+ functions. It says what kind of (shell-like) quoting we found anywhere
+ in the line. */
+#define RL_QF_SINGLE_QUOTE 0x01
+#define RL_QF_DOUBLE_QUOTE 0x02
+#define RL_QF_BACKSLASH 0x04
+#define RL_QF_OTHER_QUOTE 0x08
+
+/* Default readline line buffer length. */
+#define DEFAULT_BUFFER_SIZE 256
+
+#if !defined (STREQ)
+#define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
+#define STREQN(a, b, n) (((n) == 0) ? (1) \
+ : ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
+#endif
-#else /* HAVE_BSD_SIGNALS */
- /* None of the Above */
+#if !defined (RL_STRLEN)
+# define RL_STRLEN(s) (((s) && (s)[0]) ? ((s)[1] ? ((s)[2] ? strlen(s) : 2) : 1) : 0)
+#endif
-#define SIGNALS_UNBLOCK /* nothing */
-#define SIGNALS_DECLARE_SAVED(name) /* nothing */
-#define SIGNALS_BLOCK(SIG, saved) /* nothing */
-#define SIGNALS_RESTORE(saved) /* nothing */
+#if !defined (FREE)
+# define FREE(x) if (x) free (x)
+#endif
+#if !defined (SWAP)
+# define SWAP(s, e) do { int t; t = s; s = e; e = t; } while (0)
+#endif
-#endif /* HAVE_BSD_SIGNALS */
-#endif /* HAVE_POSIX_SIGNALS */
+/* CONFIGURATION SECTION */
+#include "rlconf.h"
-/* End of signal handling definitions. */
-#endif /* !_RLDEFS_H */
+#endif /* !_RLDEFS_H_ */
projects / deliverable / binutils-gdb.git / blobdiff