A mirror of editline, modified to use plain Make.
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editline/editline.h

232 lines
7.9 KiB

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