Edinburgh Speech Tools  2.1-release
editline.h
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1 /****************************************************************************/
2 /* */
3 /* Copyright 1992 Simmule Turner and Rich Salz. All rights reserved. */
4 /* */
5 /* This software is not subject to any license of the American Telephone */
6 /* and Telegraph Company or of the Regents of the University of California. */
7 /* */
8 /* Permission is granted to anyone to use this software for any purpose on */
9 /* any computer system, and to alter it and redistribute it freely, subject */
10 /* to the following restrictions: */
11 /* 1. The authors are not responsible for the consequences of use of this */
12 /* software, no matter how awful, even if they arise from flaws in it. */
13 /* 2. The origin of this software must not be misrepresented, either by */
14 /* explicit claim or by omission. Since few users ever read sources, */
15 /* credits must appear in the documentation. */
16 /* 3. Altered versions must be plainly marked as such, and must not be */
17 /* misrepresented as being the original software. Since few users */
18 /* ever read sources, credits must appear in the documentation. */
19 /* 4. This notice may not be removed or altered. */
20 /* */
21 /****************************************************************************/
22 /* */
23 /* This is a line-editing library, it can be linked into almost any */
24 /* program to provide command-line editing and recall. */
25 /* */
26 /* Posted to comp.sources.misc Sun, 2 Aug 1992 03:05:27 GMT */
27 /* by rsalz@osf.org (Rich $alz) */
28 /* */
29 /****************************************************************************/
30 /* */
31 /* The version contained here has some modifications by awb@cstr.ed.ac.uk */
32 /* (Alan W Black) in order to integrate it with the Edinburgh Speech Tools */
33 /* library and Scheme-in-one-defun in particular. All modifications to */
34 /* to this work are continued with the same copyright above. That is */
35 /* this version of editline does not have the the "no commercial use" */
36 /* restriction that some of the rest of the EST library may have */
37 /* awb Dec 30 1998 */
38 /* */
39 /****************************************************************************/
40 /* $Revision: 1.2 $
41 **
42 ** Internal header file for editline library.
43 **
44 */
45 
46 /* Explicit configuration for Unix environment which will effectively be */
47 /* set up by the Speech Tools configuration by this point -- awb */
48 #define ANSI_ARROWS
49 #define HAVE_TCGETATTR
50 #define HAVE_STDLIB
51 #define HIDE
52 #define USE_DIRENT
53 #define SYS_UNIX
54 /* will all work without this except long lines */
55 #define USE_TERMCAP
56 
57 /*
58 ** Command status codes (moved from editline.h).
59 */
60 typedef enum _STATUS {
62 } STATUS;
63 
64 typedef STATUS (*Keymap_Function)();
65 
66 
67 #include <stdio.h>
68 #if defined(HAVE_STDLIB)
69 #include <stdlib.h>
70 #include <string.h>
71 #endif /* defined(HAVE_STDLIB) */
72 #if defined(SYS_UNIX)
73 #include "el_unix.h"
74 #endif /* defined(SYS_UNIX) */
75 #if defined(SYS_OS9)
76 #include "os9.h"
77 #endif /* defined(SYS_OS9) */
78 
79 #if !defined(ESIZE_T)
80 #define ESIZE_T unsigned int
81 #endif /* !defined(ESIZE_T) */
82 
83 typedef unsigned char ECHAR;
84 
85 #if defined(HIDE)
86 #define STATIC static
87 #else
88 #define STATIC /* NULL */
89 #endif /* !defined(HIDE) */
90 
91 #if !defined(CONST)
92 #if defined(__STDC__)
93 #define CONST const
94 #else
95 #define CONST
96 #endif /* defined(__STDC__) */
97 #endif /* !defined(CONST) */
98 
99 
100 #define MEM_INC 64
101 #define SCREEN_INC 256
102 
103 #if 0
104 #define DISPOSE(p) free((char *)(p))
105 #define NEW(T, c) \
106  ((T *)malloc((unsigned int)(sizeof (T) * (c))))
107 #define RENEW(p, T, c) \
108  (p = (T *)realloc((char *)(p), (unsigned int)(sizeof (T) * (c))))
109 #define STRDUP(X) strdup(X)
110 #endif
111 #define COPYFROMTO(new, p, len) \
112  (void)memcpy((char *)(new), (char *)(p), (int)(len))
113 /* CSTR EST replacements -- awb */
114 #include "EST_walloc.h"
115 #define DISPOSE(p) wfree(p)
116 #define NEW(T,c) walloc(T,c)
117 #define RENEW(p,T,c) (p = wrealloc(p,T,c))
118 #define STRDUP(X) wstrdup(X)
119 
120 /*
121 ** Variables and routines internal to this package.
122 */
123 extern int rl_eof;
124 extern int rl_erase;
125 extern int rl_intr;
126 extern int rl_kill;
127 extern int rl_quit;
128 extern int el_user_intr; /* with SIGINT if non-zero */
129 extern int el_no_echo; /* e.g under emacs, don't echo except prompt */
130 extern char *rl_complete(char *pathname, int *unique);
131 extern int rl_list_possib(char *pathname,char ***avp);
132 extern char *editline_history_file;
133 void rl_ttyset(int Reset);
134 void rl_add_slash(char *path,char *p);
135 int el_is_directory(char *path);
136 void do_user_intr();
137 
138 #if !defined(HAVE_STDLIB)
139 extern char *getenv();
140 extern char *malloc();
141 extern char *realloc();
142 extern char *memcpy();
143 extern char *strcat();
144 extern char *strchr();
145 extern char *strrchr();
146 extern char *strcpy();
147 extern char *strdup();
148 extern int strcmp();
149 extern int strlen();
150 extern int strncmp();
151 
152 #endif /* !defined(HAVE_STDLIB) */
153 
154 /* Added prototypes for available functions in editline -- awb */
155 char * readline(CONST char* prompt);
156 void add_history(char *p);
157 void read_history(const char *history_file);
158 void write_history(const char *history_file);
159 typedef char **EL_USER_COMPLETION_FUNCTION_TYPE(char *text,int start, int end);
161 char *el_current_sym();
162 void el_redisplay();
163 void el_bind_key_in_metamap(char c, Keymap_Function func);
164 
float end(const EST_Item &item)
Definition: EST_item_aux.cc:96
int rl_list_possib(char *pathname, char ***avp)
Definition: el_complete.c:240
void rl_add_slash(char *path, char *p)
Definition: el_sys_unix.c:150
int rl_erase
Definition: editline.c:109
void write_history(const char *history_file)
Definition: editline.c:1296
void add_history(char *p)
Definition: editline.c:1395
void el_bind_key_in_metamap(char c, Keymap_Function func)
Definition: editline.c:1967
int el_is_directory(char *path)
Definition: el_sys_unix.c:158
char * getenv()
Definition: editline.h:61
int rl_intr
Definition: editline.c:110
int el_no_echo
Definition: editline.c:146
int rl_eof
Definition: editline.c:108
void do_user_intr()
Definition: el_sys_unix.c:168
unsigned char ECHAR
Definition: editline.h:83
int el_user_intr
Definition: el_sys_unix.c:53
int rl_quit
Definition: editline.c:121
EL_USER_COMPLETION_FUNCTION_TYPE * el_user_completion_function
Definition: editline.c:79
char * readline(CONST char *prompt)
Definition: editline.c:1354
int rl_kill
Definition: editline.c:111
#define CONST
Definition: editline.h:95
void el_redisplay()
Definition: editline.c:1459
STATUS(* Keymap_Function)()
Definition: editline.h:64
void rl_ttyset(int Reset)
Definition: el_sys_unix.c:63
STATUS
Definition: editline.h:60
float start(const EST_Item &item)
Definition: EST_item_aux.cc:52
void read_history(const char *history_file)
Definition: editline.c:1313
char ** EL_USER_COMPLETION_FUNCTION_TYPE(char *text, int start, int end)
Definition: editline.h:159
char * editline_history_file
Definition: editline.c:76
char * el_current_sym()
Definition: editline.c:1464
char * rl_complete(char *pathname, int *unique)
Definition: el_complete.c:171