Adding upstream version 5.0.upstream/5.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 573 insertions, 0 deletions

diff --git a/lib/readline/rlprivate.h b/lib/readline/rlprivate.h
new file mode 100644
index 0000000..e85e4d8
--- /dev/null
+++ b/lib/readline/rlprivate.h
@@ -0,0 +1,573 @@
+/* rlprivate.h -- functions and variables global to the readline library,
+		  but not intended for use by applications. */
+
+/* Copyright (C) 1999-2015 Free Software Foundation, Inc.
+
+   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 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.
+
+   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 "rlconf.h"	/* for VISIBLE_STATS */
+#include "rlstdc.h"
+#include "posixjmp.h"	/* defines procenv_t */
+#include "rlmbutil.h"	/* for HANDLE_MULTIBYTE */
+
+/*************************************************************************
+ *									 *
+ * 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)
+
+#define RL_SIG_RECEIVED() (_rl_caught_signal != 0)
+#define RL_SIGINT_RECEIVED() (_rl_caught_signal == SIGINT)
+#define RL_SIGWINCH_RECEIVED() (_rl_caught_signal == SIGWINCH)
+
+#define CUSTOM_REDISPLAY_FUNC() (rl_redisplay_function != rl_redisplay)
+#define CUSTOM_INPUT_FUNC() (rl_getc_function != rl_getc)
+
+/*************************************************************************
+ *									 *
+ * 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
+#define SF_PATTERN		0x10		/* unused so far */
+
+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 prevc;
+  int lastc;
+#if defined (HANDLE_MULTIBYTE)
+  char mb[MB_LEN_MAX];
+  char pmb[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 */
+  int okey;
+
+  Keymap dmap;
+  Keymap oldmap;
+
+  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 *));
+
+typedef void _rl_sigcleanup_func_t PARAMS((int, void *));
+
+/*************************************************************************
+ *									 *
+ * Global functions undocumented in texinfo manual and not in readline.h *
+ *									 *
+ *************************************************************************/
+
+/*************************************************************************
+ *									 *
+ * Global variables undocumented in texinfo manual and not in readline.h *
+ *									 *
+ *************************************************************************/
+
+/* complete.c */
+extern int rl_complete_with_tilde_expansion;
+#if defined (VISIBLE_STATS)
+extern int rl_visible_stats;
+#endif /* VISIBLE_STATS */
+#if defined (COLOR_SUPPORT)
+extern int _rl_colored_stats;
+extern int _rl_colored_completion_prefix;
+#endif
+
+/* readline.c */
+extern int rl_line_buffer_len;
+extern int rl_arg_sign;
+extern int rl_visible_prompt_length;
+extern int rl_byte_oriented;
+
+/* display.c */
+extern int rl_display_fixed;
+
+/* parens.c */
+extern int rl_blink_matching_paren;
+
+/*************************************************************************
+ *									 *
+ * Global functions and variables unused and undocumented		 *
+ *									 *
+ *************************************************************************/
+
+/* kill.c */
+extern int rl_set_retained_kills PARAMS((int));
+
+/* terminal.c */
+extern void _rl_set_screen_size PARAMS((int, int));
+
+/* undo.c */
+extern int _rl_fix_last_undo_of_type PARAMS((int, int, int));
+
+/* util.c */
+extern char *_rl_savestring PARAMS((const char *));
+
+/*************************************************************************
+ *									 *
+ * Functions and variables private to the readline library		 *
+ *									 *
+ *************************************************************************/
+
+/* NOTE: Functions and variables prefixed with `_rl_' are
+   pseudo-global: they are global so they can be shared
+   between files in the readline library, but are not intended
+   to be visible to readline callers. */
+
+/*************************************************************************
+ * Undocumented private functions					 *
+ *************************************************************************/
+
+#if defined(READLINE_CALLBACKS)
+
+/* readline.c */
+extern void readline_internal_setup PARAMS((void));
+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 char *_rl_untranslate_macro_value PARAMS((char *, int));
+
+/* 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 **));
+
+/* display.c */
+extern char *_rl_strip_prompt PARAMS((char *));
+extern void _rl_reset_prompt PARAMS((void));
+extern void _rl_move_cursor_relative PARAMS((int, const char *));
+extern void _rl_move_vert PARAMS((int));
+extern void _rl_save_prompt PARAMS((void));
+extern void _rl_restore_prompt PARAMS((void));
+extern char *_rl_make_prompt_for_search PARAMS((int));
+extern void _rl_erase_at_end_of_line PARAMS((int));
+extern void _rl_clear_to_eol PARAMS((int));
+extern void _rl_clear_screen PARAMS((void));
+extern void _rl_update_final PARAMS((void));
+extern void _rl_redisplay_after_sigwinch PARAMS((void));
+extern void _rl_clean_up_for_exit PARAMS((void));
+extern void _rl_erase_entire_line PARAMS((void));
+extern int _rl_current_display_line PARAMS((void));
+
+/* input.c */
+extern int _rl_any_typein PARAMS((void));
+extern int _rl_input_available PARAMS((void));
+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_isearch_cleanup PARAMS((_rl_search_cxt *, int));
+
+extern int _rl_search_getchar PARAMS((_rl_search_cxt *));
+
+/* kill.c */
+#define BRACK_PASTE_PREF	"\033[200~"
+#define BRACK_PASTE_SUFF	"\033[201~"
+
+#define BRACK_PASTE_LAST	'~'
+#define BRACK_PASTE_SLEN	6
+
+#define BRACK_PASTE_INIT	"\033[?2004h"
+#define BRACK_PASTE_FINI	"\033[?2004l\r"
+
+extern char *_rl_bracketed_text PARAMS((size_t *));
+
+/* macro.c */
+extern void _rl_with_macro_input PARAMS((char *));
+extern int _rl_peek_macro_key PARAMS((void));
+extern int _rl_next_macro_key PARAMS((void));
+extern int _rl_prev_macro_key PARAMS((void));
+extern void _rl_push_executing_macro PARAMS((void));
+extern void _rl_pop_executing_macro PARAMS((void));
+extern void _rl_add_macro_char PARAMS((int));
+extern void _rl_kill_kbd_macro PARAMS((void));
+
+/* misc.c */
+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 char *_rl_init_locale PARAMS((void));
+extern int _rl_init_eightbit PARAMS((void));
+
+/* parens.c */
+extern void _rl_enable_paren_matching PARAMS((int));
+
+/* readline.c */
+extern void _rl_init_line_state 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 *));
+extern int _rl_nsearch_cleanup PARAMS((_rl_search_cxt *, int));
+
+/* 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 void _rl_sigwinch_resize_terminal PARAMS((void));
+extern int _rl_init_terminal_io PARAMS((const char *));
+#ifdef _MINIX
+extern void _rl_output_character_function PARAMS((int));
+#else
+extern int _rl_output_character_function PARAMS((int));
+#endif
+extern void _rl_output_some_chars PARAMS((const char *, int));
+extern int _rl_backspace PARAMS((int));
+extern void _rl_enable_meta_key PARAMS((void));
+extern void _rl_disable_meta_key PARAMS((void));
+extern void _rl_control_keypad PARAMS((int));
+extern void _rl_set_cursor PARAMS((int, int));
+
+/* 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_backward_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));
+extern int _rl_rubout_char PARAMS((int, int));
+#if defined (HANDLE_MULTIBYTE)
+extern int _rl_char_search_internal PARAMS((int, int, char *, int));
+#else
+extern int _rl_char_search_internal PARAMS((int, 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 *));
+extern void _rl_free_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 void _rl_audit_tty PARAMS((char *));
+
+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 int (_rl_lowercase_p) PARAMS((int));
+extern int (_rl_pure_alphabetic) PARAMS((int));
+extern int (_rl_digit_p) PARAMS((int));
+extern int (_rl_to_lower) PARAMS((int));
+extern int (_rl_to_upper) PARAMS((int));
+extern int (_rl_digit_value) PARAMS((int));
+
+/* vi_mode.c */
+extern void _rl_vi_initialize_line PARAMS((void));
+extern void _rl_vi_reset_last PARAMS((void));
+extern void _rl_vi_set_last PARAMS((int, int, int));
+extern int _rl_vi_textmod_command PARAMS((int));
+extern int _rl_vi_motion_command PARAMS((int));
+extern void _rl_vi_done_inserting PARAMS((void));
+extern int _rl_vi_domove_callback PARAMS((_rl_vimotion_cxt *));
+extern int _rl_vi_domove_motion_cleanup PARAMS((int, _rl_vimotion_cxt *));
+
+/*************************************************************************
+ * Undocumented private variables					 *
+ *************************************************************************/
+
+/* bind.c */
+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 int _rl_want_redisplay;
+
+extern char *_rl_emacs_mode_str;
+extern int _rl_emacs_modestr_len;
+extern char *_rl_vi_ins_mode_str;
+extern int _rl_vi_ins_modestr_len;
+extern char *_rl_vi_cmd_mode_str;
+extern int _rl_vi_cmd_modestr_len;
+
+/* isearch.c */
+extern char *_rl_isearch_terminators;
+
+extern _rl_search_cxt *_rl_iscxt;
+
+/* macro.c */
+extern char *_rl_executing_macro;
+
+/* misc.c */
+extern int _rl_history_preserve_point;
+extern int _rl_history_saved_point;
+
+extern _rl_arg_cxt _rl_argcxt;
+
+/* nls.c */
+extern int _rl_utf8locale;
+
+/* 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 int _rl_show_mode_in_prompt;
+extern int _rl_enable_bracketed_paste;
+extern char *_rl_comment_begin;
+extern unsigned char _rl_parsing_conditionalized_out;
+extern Keymap _rl_keymap;
+extern FILE *_rl_in_stream;
+extern FILE *_rl_out_stream;
+extern int _rl_last_command_was_kill;
+extern int _rl_eof_char;
+extern int _rl_eof_found;
+extern procenv_t _rl_top_level;
+extern _rl_keyseq_cxt *_rl_kscxt;
+extern int _rl_keyseq_timeout;
+
+extern int _rl_executing_keyseq_size;
+
+/* search.c */
+extern _rl_search_cxt *_rl_nscxt;
+
+/* signals.c */
+extern int _rl_interrupt_immediately;
+extern int volatile _rl_caught_signal;
+
+extern _rl_sigcleanup_func_t *_rl_sigcleanup;
+extern void *_rl_sigcleanarg;
+
+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 int _rl_enable_meta;
+extern char *_rl_term_clreol;
+extern char *_rl_term_clrpag;
+extern char *_rl_term_clrscroll;
+extern char *_rl_term_im;
+extern char *_rl_term_ic;
+extern char *_rl_term_ei;
+extern char *_rl_term_DC;
+extern char *_rl_term_up;
+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_terminal_can_insert;
+extern int _rl_term_autowrap;
+
+/* text.c */
+extern int _rl_optimize_typeahead;
+
+/* undo.c */
+extern int _rl_doing_an_undo;
+extern int _rl_undo_group_level;
+
+/* vi_mode.c */
+extern int _rl_vi_last_command;
+extern int _rl_vi_redoing;
+extern _rl_vimotion_cxt *_rl_vimvcxt;
+
+#endif /* _RL_PRIVATE_H_ */