233 lines
7.9 KiB
C
233 lines
7.9 KiB
C
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/* Internal header file for editline library.
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*
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* Copyright (c) 1992, 1993 Simmule Turner and Rich Salz
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* All rights reserved.
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*
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* This software is not subject to any license of the American Telephone
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* and Telegraph Company or of the Regents of the University of California.
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*
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* Permission is granted to anyone to use this software for any purpose on
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* any computer system, and to alter it and redistribute it freely, subject
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* to the following restrictions:
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* 1. The authors are not responsible for the consequences of use of this
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* software, no matter how awful, even if they arise from flaws in it.
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* 2. The origin of this software must not be misrepresented, either by
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* explicit claim or by omission. Since few users ever read sources,
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* credits must appear in the documentation.
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* 3. Altered versions must be plainly marked as such, and must not be
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* misrepresented as being the original software. Since few users
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* ever read sources, credits must appear in the documentation.
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* 4. This notice may not be removed or altered.
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*/
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#ifndef EDITLINE_PRIVATE_H_
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#define EDITLINE_PRIVATE_H_
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#include "config.h"
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#include <stdio.h>
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#ifdef HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef HAVE_DIRENT_H
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#include <dirent.h>
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#endif
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#ifdef HAVE_SIGNAL_H
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#include <signal.h>
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#endif
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#ifdef SYS_UNIX
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#include "unix.h"
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#endif
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#ifdef SYS_OS9
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#include "os9.h"
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#endif
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/* The following two are for TIOCGWINSZ */
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#ifdef HAVE_TERMIOS_H
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# include <termios.h>
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#endif
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#ifdef GWINSZ_IN_SYS_IOCTL
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# include <sys/ioctl.h>
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#endif
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#define MEM_INC 64
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#define SCREEN_INC 256
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/* From The Practice of Programming, by Kernighan and Pike */
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#ifndef NELEMS
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#define NELEMS(array) (sizeof(array) / sizeof(array[0]))
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#endif
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/*
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** Variables and routines internal to this package.
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*/
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extern int rl_eof;
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extern int rl_erase;
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extern int rl_intr;
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extern int rl_kill;
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extern int rl_quit;
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#ifdef CONFIG_SIGSTOP
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extern int rl_susp;
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#endif
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void rl_ttyset(int Reset);
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void rl_add_slash(char *path, char *p);
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char *rl_complete(char *token, int *match);
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int rl_list_possib(char *token, char ***av);
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#ifndef HAVE_STDLIB_H
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extern char *getenv(const char *name);
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extern char *malloc(size_t size);
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extern char *realloc(void *ptr, size_t size);
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extern char *memcpy(void *dest, const void *src, size_t n);
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extern char *strcat(char *dest, const char *src);
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extern char *strchr(const char *s, int c);
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extern char *strrchr(const char *s, int c);
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extern char *strcpy(char *dest, const char *src);
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extern char *strdup(const char *s);
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extern int strcmp(const char *s1, const char *s2);
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extern int strlen(const char *s);
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extern int strncmp(const char *s1, const char *s2, size_t n);
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#endif/* !HAVE_STDLIB_H */
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#ifndef HAVE_STRDUP
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extern char *strdup(const char *s);
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#endif
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/*
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* Copyright (c) 1992, 1993 Simmule Turner and Rich Salz
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* All rights reserved.
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*
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* This software is not subject to any license of the American Telephone
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* and Telegraph Company or of the Regents of the University of California.
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*
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* Permission is granted to anyone to use this software for any purpose on
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* any computer system, and to alter it and redistribute it freely, subject
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* to the following restrictions:
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* 1. The authors are not responsible for the consequences of use of this
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* software, no matter how awful, even if they arise from flaws in it.
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* 2. The origin of this software must not be misrepresented, either by
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* explicit claim or by omission. Since few users ever read sources,
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* credits must appear in the documentation.
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* 3. Altered versions must be plainly marked as such, and must not be
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* misrepresented as being the original software. Since few users
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* ever read sources, credits must appear in the documentation.
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* 4. This notice may not be removed or altered.
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*/
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#ifndef EDITLINE_H_
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#define EDITLINE_H_
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/* Handy macros when binding keys. */
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#define CTL(x) ((x) & 0x1F)
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#define ISCTL(x) ((x) && (x) < ' ')
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#define UNCTL(x) ((x) + 64)
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#define META(x) ((x) | 0x80)
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#define ISMETA(x) ((x) & 0x80)
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#define UNMETA(x) ((x) & 0x7F)
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Command status codes. */
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typedef enum {
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CSdone = 0, /* OK */
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CSeof, /* Error, or EOF */
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CSmove,
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CSdispatch,
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CSstay,
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CSsignal
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} el_status_t;
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/* Editline specific types, despite rl_ prefix. From Heimdal project. */
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typedef int rl_list_possib_func_t(char*, char***);
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typedef el_status_t el_keymap_func_t(void);
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typedef int rl_hook_func_t(void);
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typedef int rl_getc_func_t(void);
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typedef void rl_voidfunc_t(void);
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typedef void rl_vintfunc_t(int);
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typedef void rl_vcpfunc_t(char *);
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/* FSF Readline compat tupes */
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typedef char *rl_complete_func_t (char *, int*);
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typedef char *rl_compentry_func_t (const char *, int);
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typedef char **rl_completion_func_t (const char *, int, int);
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/* Display 8-bit chars "as-is" or as `M-x'? Toggle with M-m. (Default:0 - "as-is") */
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extern int rl_meta_chars;
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/* Editline specific functions. */
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extern char * el_find_word(void);
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extern void el_print_columns(int ac, char **av);
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extern el_status_t el_ring_bell(void);
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extern el_status_t el_del_char(void);
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extern el_status_t el_bind_key(int key, el_keymap_func_t function);
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extern el_status_t el_bind_key_in_metamap(int key, el_keymap_func_t function);
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extern const char *el_next_hist(void);
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extern const char *el_prev_hist(void);
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extern char *rl_complete(char *token, int *match);
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extern int rl_list_possib(char *token, char ***av);
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extern char **rl_completion_matches(const char *token, rl_compentry_func_t *generator);
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extern char *rl_filename_completion_function(const char *text, int state);
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/* For compatibility with FSF readline. */
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extern int rl_point;
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extern int rl_mark;
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extern int rl_end;
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extern int rl_inhibit_complete;
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extern char *rl_line_buffer;
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extern const char *rl_readline_name;
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extern FILE *rl_instream; /* The stdio stream from which input is read. Defaults to stdin if NULL - Not supported yet! */
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extern FILE *rl_outstream; /* The stdio stream to which output is flushed. Defaults to stdout if NULL - Not supported yet! */
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extern int el_no_echo; /* E.g under emacs, don't echo except prompt */
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extern int el_no_hist; /* Disable auto-save of and access to history -- e.g. for password prompts or wizards */
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extern int el_hist_size; /* size of history scrollback buffer, default: 15 */
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extern void rl_initialize (void);
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extern void rl_reset_terminal (const char *terminal_name);
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extern void rl_uninitialize (void);
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extern void rl_save_prompt (void);
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extern void rl_restore_prompt (void);
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extern void rl_set_prompt (const char *prompt);
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extern void rl_clear_message (void);
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extern void rl_forced_update_display(void);
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extern void rl_prep_terminal (int meta_flag);
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extern void rl_deprep_terminal (void);
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extern int rl_getc(void);
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extern int rl_insert_text (const char *text);
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extern int rl_refresh_line (int ignore1, int ignore2);
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extern char *readline (const char *prompt);
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extern void add_history (const char *line);
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extern int read_history (const char *filename);
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extern int write_history (const char *filename);
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extern rl_getc_func_t *rl_set_getc_func(rl_getc_func_t *func);
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extern rl_completion_func_t *rl_attempted_completion_function;
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extern rl_complete_func_t *rl_set_complete_func (rl_complete_func_t *func);
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extern rl_list_possib_func_t *rl_set_list_possib_func (rl_list_possib_func_t *func);
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/* Alternate interface to plain readline(), for event loops */
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extern void rl_callback_handler_install (const char *prompt, rl_vcpfunc_t *lhandler);
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extern void rl_callback_read_char (void);
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extern void rl_callback_handler_remove (void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* EDITLINE_H_ */
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#endif /* EDITLINE_PRIVATE_H_ */
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