[deliverable/binutils-gdb.git] / readline / rldefs.h

/* 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 2, 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,
   59 Temple Place, Suite 330, Boston, MA 02111 USA. */

#if !defined (_RLDEFS_H_)
#define _RLDEFS_H_

#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif

#if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING)
#  define TERMIOS_TTY_DRIVER
#else
#  if defined (HAVE_TERMIO_H)
#    define TERMIO_TTY_DRIVER
#  else
#    define NEW_TTY_DRIVER
#  endif
#endif

/* 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

/* Decide which flavor of the header file describing the C library
   string functions to include and include it. */

#if defined (HAVE_STRING_H)
#  include <string.h>
#else /* !HAVE_STRING_H */
#  include <strings.h>
#endif /* !HAVE_STRING_H */

#if !defined (strchr) && !defined (__STDC__)
extern char *strchr (), *strrchr ();
#endif /* !strchr && !__STDC__ */

#if defined (PREFER_STDARG)
#  include <stdarg.h>
#else
#  if defined (PREFER_VARARGS)
#    include <varargs.h>
#  endif
#endif

#if defined (HAVE_STRCASECMP)
#define _rl_stricmp strcasecmp
#define _rl_strnicmp strncasecmp
#else
extern int _rl_stricmp (), _rl_strnicmp ();
#endif

#if !defined (emacs_mode)
#  define no_mode -1
#  define vi_mode 0
#  define emacs_mode 1
#endif

/* 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)	(Function *)((int)(data))
#else
#  define FUNCTION_TO_KEYMAP(map, key)	(Keymap)(map[key].function)
#  define KEYMAP_TO_FUNCTION(data)	(Function *)(data)
#endif

#ifndef savestring
extern char *xmalloc ();
#define savestring(x) strcpy (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	0x1
#define RL_QF_DOUBLE_QUOTE	0x2
#define RL_QF_BACKSLASH		0x4

/* 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

#if !defined (FREE)
#  define FREE(x)	if (x) free (x)
#endif

/* CONFIGURATION SECTION */
#include "rlconf.h"

#endif /* !_RLDEFS_H_ */
Commit	Line	Data
d60d9f65 SS	1	/* rldefs.h -- an attempt to isolate some of the system-specific defines
	2	for readline. This should be included after any files that define
	3	system-specific constants like _POSIX_VERSION or USG. */
	4
	5	/* Copyright (C) 1987,1989 Free Software Foundation, Inc.
	6
	7	This file contains the Readline Library (the Library), a set of
	8	routines for providing Emacs style line input to programs that ask
	9	for it.
	10
	11	The Library is free software; you can redistribute it and/or modify
	12	it under the terms of the GNU General Public License as published by
1b17e766	13	the Free Software Foundation; either version 2, or (at your option)
d60d9f65 SS	14	any later version.
	15
	16	The Library is distributed in the hope that it will be useful, but
	17	WITHOUT ANY WARRANTY; without even the implied warranty of
	18	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	19	General Public License for more details.
	20
	21	The GNU General Public License is often shipped with GNU software, and
	22	is generally kept in a file called COPYING or LICENSE. If you do not
	23	have a copy of the license, write to the Free Software Foundation,
1b17e766	24	59 Temple Place, Suite 330, Boston, MA 02111 USA. */
d60d9f65 SS	25
	26	#if !defined (_RLDEFS_H_)
	27	#define _RLDEFS_H_
	28
	29	#if defined (HAVE_CONFIG_H)
	30	# include "config.h"
	31	#endif
	32
	33	#if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING)
	34	# define TERMIOS_TTY_DRIVER
	35	#else
	36	# if defined (HAVE_TERMIO_H)
	37	# define TERMIO_TTY_DRIVER
	38	# else
	39	# define NEW_TTY_DRIVER
	40	# endif
	41	#endif
	42
	43	/* Posix macro to check file in statbuf for directory-ness.
	44	This requires that <sys/stat.h> be included before this test. */
	45	#if defined (S_IFDIR) && !defined (S_ISDIR)
	46	# define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
	47	#endif
	48
	49	/* Decide which flavor of the header file describing the C library
	50	string functions to include and include it. */
	51
	52	#if defined (HAVE_STRING_H)
	53	# include <string.h>
	54	#else /* !HAVE_STRING_H */
	55	# include <strings.h>
	56	#endif /* !HAVE_STRING_H */
	57
	58	#if !defined (strchr) && !defined (__STDC__)
	59	extern char strchr (), strrchr ();
	60	#endif /* !strchr && !__STDC__ */
	61
	62	#if defined (PREFER_STDARG)
	63	# include <stdarg.h>
	64	#else
	65	# if defined (PREFER_VARARGS)
	66	# include <varargs.h>
	67	# endif
	68	#endif
	69
	70	#if defined (HAVE_STRCASECMP)
	71	#define _rl_stricmp strcasecmp
	72	#define _rl_strnicmp strncasecmp
	73	#else
	74	extern int _rl_stricmp (), _rl_strnicmp ();
	75	#endif
	76
	77	#if !defined (emacs_mode)
	78	# define no_mode -1
	79	# define vi_mode 0
	80	# define emacs_mode 1
	81	#endif
	82
	83	/* If you cast map[key].function to type (Keymap) on a Cray,
	84	the compiler takes the value of map[key].function and
	85	divides it by 4 to convert between pointer types (pointers
	86	to functions and pointers to structs are different sizes).
	87	This is not what is wanted. */
	88	#if defined (CRAY)
89	# define FUNCTION_TO_KEYMAP(map, key) (Keymap)((int)map[key].function)
90	# define KEYMAP_TO_FUNCTION(data) (Function *)((int)(data))
91	#else
92	# define FUNCTION_TO_KEYMAP(map, key) (Keymap)(map[key].function)
93	# define KEYMAP_TO_FUNCTION(data) (Function *)(data)
94	#endif
95
96	#ifndef savestring
97	extern char *xmalloc ();
98	#define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x))
99	#endif
100
101	/* Possible values for _rl_bell_preference. */
102	#define NO_BELL 0
103	#define AUDIBLE_BELL 1
104	#define VISIBLE_BELL 2
105
106	/* Definitions used when searching the line for characters. */
107	/* NOTE: it is necessary that opposite directions are inverses */
108	#define FTO 1 /* forward to */
109	#define BTO -1 /* backward to */
110	#define FFIND 2 /* forward find */
111	#define BFIND -2 /* backward find */
112
113	/* Possible values for the found_quote flags word used by the completion
114	functions. It says what kind of (shell-like) quoting we found anywhere
115	in the line. */
116	#define RL_QF_SINGLE_QUOTE 0x1
117	#define RL_QF_DOUBLE_QUOTE 0x2
118	#define RL_QF_BACKSLASH 0x4
119
120	/* Default readline line buffer length. */
121	#define DEFAULT_BUFFER_SIZE 256
122
123	#if !defined (STREQ)
124	#define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
1b17e766 EZ	125	#define STREQN(a, b, n) (((n) == 0) ? (1) \
1b17e766 EZ	126	: ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
d60d9f65 SS	127	#endif
	128
	129	#if !defined (FREE)
	130	# define FREE(x) if (x) free (x)
	131	#endif
	132
	133	/* CONFIGURATION SECTION */
	134	#include "rlconf.h"
	135
	136	#endif /* !_RLDEFS_H_ */