/* rlprivate.h -- functions and variables global to the readline library,
but not intended for use by applications. */
-/* Copyright (C) 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2010 Free Software Foundation, Inc.
- This file is part of the GNU Readline Library, 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.
- The GNU Readline 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
+ 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.
- The GNU Readline 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
+ 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,
- 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+ You should have received a copy of the GNU General Public License
+ along with Readline. If not, see <http://www.gnu.org/licenses/>.
+*/
#if !defined (_RL_PRIVATE_H_)
#define _RL_PRIVATE_H_
#include "rlstdc.h"
#include "posixjmp.h" /* defines procenv_t */
+/*************************************************************************
+ * *
+ * Convenience definitions *
+ * *
+ *************************************************************************/
+
+#define EMACS_MODE() (rl_editing_mode == emacs_mode)
+#define VI_COMMAND_MODE() (rl_editing_mode == vi_mode && _rl_keymap == vi_movement_keymap)
+#define VI_INSERT_MODE() (rl_editing_mode == vi_mode && _rl_keymap == vi_insertion_keymap)
+
+#define RL_CHECK_SIGNALS() \
+ do { \
+ if (_rl_caught_signal) _rl_signal_handler (_rl_caught_signal); \
+ } while (0)
+
+/*************************************************************************
+ * *
+ * Global structs undocumented in texinfo manual and not in readline.h *
+ * *
+ *************************************************************************/
+/* search types */
+#define RL_SEARCH_ISEARCH 0x01 /* incremental search */
+#define RL_SEARCH_NSEARCH 0x02 /* non-incremental search */
+#define RL_SEARCH_CSEARCH 0x04 /* intra-line char search */
+
+/* search flags */
+#define SF_REVERSE 0x01
+#define SF_FOUND 0x02
+#define SF_FAILED 0x04
+#define SF_CHGKMAP 0x08
+
+typedef struct __rl_search_context
+{
+ int type;
+ int sflags;
+
+ char *search_string;
+ int search_string_index;
+ int search_string_size;
+
+ char **lines;
+ char *allocated_line;
+ int hlen;
+ int hindex;
+
+ int save_point;
+ int save_mark;
+ int save_line;
+ int last_found_line;
+ char *prev_line_found;
+
+ UNDO_LIST *save_undo_list;
+
+ Keymap keymap; /* used when dispatching commands in search string */
+ Keymap okeymap; /* original keymap */
+
+ int history_pos;
+ int direction;
+
+ int lastc;
+#if defined (HANDLE_MULTIBYTE)
+ char mb[MB_LEN_MAX];
+#endif
+
+ char *sline;
+ int sline_len;
+ int sline_index;
+
+ char *search_terminators;
+} _rl_search_cxt;
+
+/* Callback data for reading numeric arguments */
+#define NUM_SAWMINUS 0x01
+#define NUM_SAWDIGITS 0x02
+#define NUM_READONE 0x04
+
+typedef int _rl_arg_cxt;
+
+/* A context for reading key sequences longer than a single character when
+ using the callback interface. */
+#define KSEQ_DISPATCHED 0x01
+#define KSEQ_SUBSEQ 0x02
+#define KSEQ_RECURSIVE 0x04
+
+typedef struct __rl_keyseq_context
+{
+ int flags;
+ int subseq_arg;
+ int subseq_retval; /* XXX */
+ Keymap dmap;
+
+ Keymap oldmap;
+ int okey;
+ struct __rl_keyseq_context *ocxt;
+ int childval;
+} _rl_keyseq_cxt;
+
+/* vi-mode commands that use result of motion command to define boundaries */
+#define VIM_DELETE 0x01
+#define VIM_CHANGE 0x02
+#define VIM_YANK 0x04
+
+/* various states for vi-mode commands that use motion commands. reflects
+ RL_READLINE_STATE */
+#define VMSTATE_READ 0x01
+#define VMSTATE_NUMARG 0x02
+
+typedef struct __rl_vimotion_context
+{
+ int op;
+ int state;
+ int flags; /* reserved */
+ _rl_arg_cxt ncxt;
+ int numeric_arg;
+ int start, end; /* rl_point, rl_end */
+ int key, motion; /* initial key, motion command */
+} _rl_vimotion_cxt;
+
+/* fill in more as needed */
+/* `Generic' callback data and functions */
+typedef struct __rl_callback_generic_arg
+{
+ int count;
+ int i1, i2;
+ /* add here as needed */
+} _rl_callback_generic_arg;
+
+typedef int _rl_callback_func_t PARAMS((_rl_callback_generic_arg *));
+
/*************************************************************************
* *
* Global functions undocumented in texinfo manual and not in readline.h *
extern int rl_line_buffer_len;
extern int rl_arg_sign;
extern int rl_visible_prompt_length;
-extern int readline_echoing_p;
extern int rl_key_sequence_length;
extern int rl_byte_oriented;
extern char *readline_internal_teardown PARAMS((int));
extern int readline_internal_char PARAMS((void));
+extern _rl_keyseq_cxt *_rl_keyseq_cxt_alloc PARAMS((void));
+extern void _rl_keyseq_cxt_dispose PARAMS((_rl_keyseq_cxt *));
+extern void _rl_keyseq_chain_dispose PARAMS((void));
+
+extern int _rl_dispatch_callback PARAMS((_rl_keyseq_cxt *));
+
+/* callback.c */
+extern _rl_callback_generic_arg *_rl_callback_data_alloc PARAMS((int));
+extern void _rl_callback_data_dispose PARAMS((_rl_callback_generic_arg *));
+
#endif /* READLINE_CALLBACKS */
/* bind.c */
-extern void _rl_bind_if_unbound PARAMS((const char *, rl_command_func_t *));
/* complete.c */
+extern void _rl_reset_completion_state PARAMS((void));
extern char _rl_find_completion_word PARAMS((int *, int *));
extern void _rl_free_match_list PARAMS((char **));
extern int _rl_input_queued PARAMS((int));
extern void _rl_insert_typein PARAMS((int));
extern int _rl_unget_char PARAMS((int));
+extern int _rl_pushed_input_available PARAMS((void));
+
+/* isearch.c */
+extern _rl_search_cxt *_rl_scxt_alloc PARAMS((int, int));
+extern void _rl_scxt_dispose PARAMS((_rl_search_cxt *, int));
+
+extern int _rl_isearch_dispatch PARAMS((_rl_search_cxt *, int));
+extern int _rl_isearch_callback PARAMS((_rl_search_cxt *));
+
+extern int _rl_search_getchar PARAMS((_rl_search_cxt *));
/* macro.c */
extern void _rl_with_macro_input PARAMS((char *));
extern void _rl_kill_kbd_macro PARAMS((void));
/* misc.c */
-extern int _rl_init_argument PARAMS((void));
+extern int _rl_arg_overflow PARAMS((void));
+extern void _rl_arg_init PARAMS((void));
+extern int _rl_arg_getchar PARAMS((void));
+extern int _rl_arg_callback PARAMS((_rl_arg_cxt));
+extern void _rl_reset_argument PARAMS((void));
+
extern void _rl_start_using_history PARAMS((void));
extern int _rl_free_saved_history_line PARAMS((void));
extern void _rl_set_insert_mode PARAMS((int, int));
+extern void _rl_revert_all_lines PARAMS((void));
+
/* nls.c */
extern int _rl_init_eightbit PARAMS((void));
extern void _rl_set_the_line PARAMS((void));
extern int _rl_dispatch PARAMS((int, Keymap));
extern int _rl_dispatch_subseq PARAMS((int, Keymap, int));
+extern void _rl_internal_char_cleanup PARAMS((void));
/* rltty.c */
extern int _rl_disable_tty_signals PARAMS((void));
extern int _rl_restore_tty_signals PARAMS((void));
+/* search.c */
+extern int _rl_nsearch_callback PARAMS((_rl_search_cxt *));
+
+/* signals.c */
+extern void _rl_signal_handler PARAMS((int));
+
+extern void _rl_block_sigint PARAMS((void));
+extern void _rl_release_sigint PARAMS((void));
+extern void _rl_block_sigwinch PARAMS((void));
+extern void _rl_release_sigwinch PARAMS((void));
+
/* terminal.c */
extern void _rl_get_screen_size PARAMS((int, int));
extern int _rl_init_terminal_io PARAMS((const char *));
/* text.c */
extern void _rl_fix_point PARAMS((int));
extern int _rl_replace_text PARAMS((const char *, int, int));
+extern int _rl_forward_char_internal PARAMS((int));
extern int _rl_insert_char PARAMS((int, int));
extern int _rl_overwrite_char PARAMS((int, int));
extern int _rl_overwrite_rubout PARAMS((int, int));
#endif
extern int _rl_set_mark_at_pos PARAMS((int));
+/* undo.c */
+extern UNDO_LIST *_rl_copy_undo_entry PARAMS((UNDO_LIST *));
+extern UNDO_LIST *_rl_copy_undo_list PARAMS((UNDO_LIST *));
+
/* util.c */
+#if defined (USE_VARARGS) && defined (PREFER_STDARG)
+extern void _rl_ttymsg (const char *, ...) __attribute__((__format__ (printf, 1, 2)));
+extern void _rl_errmsg (const char *, ...) __attribute__((__format__ (printf, 1, 2)));
+extern void _rl_trace (const char *, ...) __attribute__((__format__ (printf, 1, 2)));
+#else
+extern void _rl_ttymsg ();
+extern void _rl_errmsg ();
+extern void _rl_trace ();
+#endif
+
+extern int _rl_tropen PARAMS((void));
+
extern int _rl_abort_internal PARAMS((void));
+extern int _rl_null_function PARAMS((int, int));
extern char *_rl_strindex PARAMS((const char *, const char *));
extern int _rl_qsort_string_compare PARAMS((char **, char **));
extern int (_rl_uppercase_p) PARAMS((int));
extern void _rl_vi_set_last PARAMS((int, int, int));
extern int _rl_vi_textmod_command PARAMS((int));
extern void _rl_vi_done_inserting PARAMS((void));
+extern int _rl_vi_domove_callback PARAMS((_rl_vimotion_cxt *));
/*************************************************************************
* Undocumented private variables *
*************************************************************************/
/* bind.c */
-extern const char *_rl_possible_control_prefixes[];
-extern const char *_rl_possible_meta_prefixes[];
+extern const char * const _rl_possible_control_prefixes[];
+extern const char * const _rl_possible_meta_prefixes[];
+
+/* callback.c */
+extern _rl_callback_func_t *_rl_callback_func;
+extern _rl_callback_generic_arg *_rl_callback_data;
/* complete.c */
extern int _rl_complete_show_all;
+extern int _rl_complete_show_unmodified;
extern int _rl_complete_mark_directories;
extern int _rl_complete_mark_symlink_dirs;
+extern int _rl_completion_prefix_display_length;
+extern int _rl_completion_columns;
extern int _rl_print_completions_horizontally;
extern int _rl_completion_case_fold;
+extern int _rl_completion_case_map;
extern int _rl_match_hidden_files;
extern int _rl_page_completions;
+extern int _rl_skip_completed_text;
+extern int _rl_menu_complete_prefix_first;
/* display.c */
extern int _rl_vis_botlin;
extern int _rl_last_c_pos;
extern int _rl_suppress_redisplay;
-extern char *rl_display_prompt;
+extern int _rl_want_redisplay;
/* isearch.c */
extern char *_rl_isearch_terminators;
+extern _rl_search_cxt *_rl_iscxt;
+
/* macro.c */
extern char *_rl_executing_macro;
extern int _rl_history_preserve_point;
extern int _rl_history_saved_point;
+extern _rl_arg_cxt _rl_argcxt;
+
/* readline.c */
+extern int _rl_echoing_p;
extern int _rl_horizontal_scroll_mode;
extern int _rl_mark_modified_lines;
extern int _rl_bell_preference;
extern int _rl_meta_flag;
extern int _rl_convert_meta_chars_to_ascii;
extern int _rl_output_meta_chars;
+extern int _rl_bind_stty_chars;
+extern int _rl_revert_all_at_newline;
+extern int _rl_echo_control_chars;
extern char *_rl_comment_begin;
extern unsigned char _rl_parsing_conditionalized_out;
extern Keymap _rl_keymap;
extern FILE *_rl_out_stream;
extern int _rl_last_command_was_kill;
extern int _rl_eof_char;
-extern procenv_t readline_top_level;
+extern procenv_t _rl_top_level;
+extern _rl_keyseq_cxt *_rl_kscxt;
+
+/* search.c */
+extern _rl_search_cxt *_rl_nscxt;
+
+/* signals.c */
+extern int _rl_interrupt_immediately;
+extern int volatile _rl_caught_signal;
+
+extern int _rl_echoctl;
+
+extern int _rl_intr_char;
+extern int _rl_quit_char;
+extern int _rl_susp_char;
/* terminal.c */
extern int _rl_enable_keypad;
extern char *_rl_term_dc;
extern char *_rl_term_cr;
extern char *_rl_term_IC;
+extern char *_rl_term_forward_char;
extern int _rl_screenheight;
extern int _rl_screenwidth;
extern int _rl_screenchars;
extern int _rl_doing_an_undo;
extern int _rl_undo_group_level;
+/* vi_mode.c */
+extern int _rl_vi_last_command;
+extern _rl_vimotion_cxt *_rl_vimvcxt;
+
#endif /* _RL_PRIVATE_H_ */
projects / binutils.git / blobdiff