/* keymaps.c -- Functions and keymaps for the GNU Readline library. */
-/* Copyright (C) 1988,1989 Free Software Foundation, Inc.
+/* Copyright (C) 1988,1989-2009 Free Software Foundation, Inc.
- This file is part of GNU Readline, a library for reading lines
- of text with interactive input and history editing.
+ This file is part of the GNU Readline Library (Readline), a library
+ for reading lines of text with interactive input and history editing.
- 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.
+ 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 3 of the License, or
+ (at your option) any later version.
- 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.
+ 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.
You should have received a copy of the GNU General Public License
- along with Readline; see the file COPYING. If not, write to the Free
- Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ along with Readline. If not, see <http://www.gnu.org/licenses/>.
+*/
-#include "keymaps.h"
-#include "emacs_keymap.c"
+#define READLINE_LIBRARY
-#ifdef VI_MODE
-#include "vi_keymap.c"
+#if defined (HAVE_CONFIG_H)
+# include <config.h>
#endif
-/* Remove these declarations when we have a complete libgnu.a. */
-#define STATIC_MALLOC
-#ifndef STATIC_MALLOC
-extern char *xmalloc (), *xrealloc ();
+#if defined (HAVE_STDLIB_H)
+# include <stdlib.h>
#else
-static char *xmalloc (), *xrealloc ();
+# include "ansi_stdlib.h"
+#endif /* HAVE_STDLIB_H */
+
+#include <stdio.h> /* for FILE * definition for readline.h */
+
+#include "readline.h"
+#include "rlconf.h"
+
+#include "emacs_keymap.c"
+
+#if defined (VI_MODE)
+#include "vi_keymap.c"
#endif
+#include "xmalloc.h"
+
/* **************************************************************** */
/* */
/* Functions for manipulating Keymaps. */
rl_make_bare_keymap ()
{
register int i;
- Keymap keymap = (Keymap)xmalloc (128 * sizeof (KEYMAP_ENTRY));
+ Keymap keymap;
- for (i = 0; i < 128; i++)
+ keymap = (Keymap)xmalloc (KEYMAP_SIZE * sizeof (KEYMAP_ENTRY));
+ for (i = 0; i < KEYMAP_SIZE; i++)
{
keymap[i].type = ISFUNC;
- keymap[i].function = (Function *)NULL;
+ keymap[i].function = (rl_command_func_t *)NULL;
}
+#if 0
for (i = 'A'; i < ('Z' + 1); i++)
{
keymap[i].type = ISFUNC;
keymap[i].function = rl_do_lowercase_version;
}
+#endif
return (keymap);
}
-/* Return a new keymap which is a copy of MAP. */
+/* Return a new keymap which is a copy of MAP. Just copies pointers, does
+ not copy text of macros or descend into child keymaps. */
Keymap
rl_copy_keymap (map)
Keymap map;
{
register int i;
- Keymap temp = rl_make_bare_keymap ();
+ Keymap temp;
- for (i = 0; i < 128; i++)
+ temp = rl_make_bare_keymap ();
+ for (i = 0; i < KEYMAP_SIZE; i++)
{
temp[i].type = map[i].type;
temp[i].function = map[i].function;
Keymap
rl_make_keymap ()
{
- extern rl_insert (), rl_rubout (), rl_do_lowercase_version ();
- extern rl_digit_argument ();
register int i;
Keymap newmap;
newmap = rl_make_bare_keymap ();
- /* All printing characters are self-inserting. */
- for (i = ' '; i < 126; i++)
+ /* All ASCII printing characters are self-inserting. */
+ for (i = ' '; i < 127; i++)
newmap[i].function = rl_insert;
newmap[TAB].function = rl_insert;
- newmap[RUBOUT].function = rl_rubout;
+ newmap[RUBOUT].function = rl_rubout; /* RUBOUT == 127 */
+ newmap[CTRL('H')].function = rl_rubout;
+
+#if KEYMAP_SIZE > 128
+ /* Printing characters in ISO Latin-1 and some 8-bit character sets. */
+ for (i = 128; i < 256; i++)
+ newmap[i].function = rl_insert;
+#endif /* KEYMAP_SIZE > 128 */
return (newmap);
}
/* Free the storage associated with MAP. */
+void
rl_discard_keymap (map)
- Keymap (map);
+ Keymap map;
{
int i;
- if (!map)
+ if (map == 0)
return;
- for (i = 0; i < 128; i++)
+ for (i = 0; i < KEYMAP_SIZE; i++)
{
switch (map[i].type)
{
case ISKMAP:
rl_discard_keymap ((Keymap)map[i].function);
+ xfree ((char *)map[i].function);
break;
case ISMACR:
- free ((char *)map[i].function);
+ xfree ((char *)map[i].function);
break;
}
}
}
-#ifdef STATIC_MALLOC
-\f
-/* **************************************************************** */
-/* */
-/* xmalloc and xrealloc () */
-/* */
-/* **************************************************************** */
-
-static void memory_error_and_abort ();
-
-static char *
-xmalloc (bytes)
- int bytes;
-{
- char *temp = (char *)malloc (bytes);
-
- if (!temp)
- memory_error_and_abort ();
- return (temp);
-}
-
-static char *
-xrealloc (pointer, bytes)
- char *pointer;
- int bytes;
-{
- char *temp = (char *)realloc (pointer, bytes);
-
- if (!temp)
- memory_error_and_abort ();
- return (temp);
-}
-
-static void
-memory_error_and_abort ()
+/* Convenience function that discards, then frees, MAP. */
+void
+rl_free_keymap (map)
+ Keymap map;
{
- fprintf (stderr, "readline: Out of virtual memory!\n");
- abort ();
+ rl_discard_keymap (map);
+ xfree ((char *)map);
}
-#endif /* STATIC_MALLOC */