1 /****************************************************************************
2 * Copyright (c) 1998-2014,2015 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
31 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
32 * and: Thomas E. Dickey 1998-on *
33 ****************************************************************************/
35 /* $Id: term_entry.h,v 1.47 2015/08/30 00:41:20 tom Exp $ */
38 * term_entry.h -- interface to entry-manipulation code
41 #ifndef NCURSES_TERM_ENTRY_H_incl
42 #define NCURSES_TERM_ENTRY_H_incl 1
51 * see db_iterator.c - this enumeration lists the places searched for a
52 * terminal description and defines the order in which they are searched.
55 dbdTIC
= 0, /* special, used by tic when writing entry */
56 #if NCURSES_USE_DATABASE
57 dbdEnvOnce
, /* the $TERMINFO environment variable */
58 dbdHome
, /* $HOME/.terminfo */
59 dbdEnvList
, /* the $TERMINFO_DIRS environment variable */
60 dbdCfgList
, /* the compiled-in TERMINFO_DIRS value */
61 dbdCfgOnce
, /* the compiled-in TERMINFO value */
63 #if NCURSES_USE_TERMCAP
64 dbdEnvOnce2
, /* the $TERMCAP environment variable */
65 dbdEnvList2
, /* the $TERMPATH environment variable */
66 dbdCfgList2
, /* the compiled-in TERMPATH */
72 #define MAX_CROSSLINKS 16
74 typedef struct entry
{
83 struct entry
*crosslinks
[MAX_CROSSLINKS
];
91 #define NUM_BOOLEANS(tp) (tp)->num_Booleans
92 #define NUM_NUMBERS(tp) (tp)->num_Numbers
93 #define NUM_STRINGS(tp) (tp)->num_Strings
94 #define EXT_NAMES(tp,i,limit,index,table) (i >= limit) ? tp->ext_Names[index] : table[i]
96 #define NUM_BOOLEANS(tp) BOOLCOUNT
97 #define NUM_NUMBERS(tp) NUMCOUNT
98 #define NUM_STRINGS(tp) STRCOUNT
99 #define EXT_NAMES(tp,i,limit,index,table) table[i]
102 #define NUM_EXT_NAMES(tp) (unsigned) ((tp)->ext_Booleans + (tp)->ext_Numbers + (tp)->ext_Strings)
104 #define for_each_boolean(n,tp) for(n = 0; n < NUM_BOOLEANS(tp); n++)
105 #define for_each_number(n,tp) for(n = 0; n < NUM_NUMBERS(tp); n++)
106 #define for_each_string(n,tp) for(n = 0; n < NUM_STRINGS(tp); n++)
109 #define for_each_ext_boolean(n,tp) for(n = BOOLCOUNT; (int) n < (int) NUM_BOOLEANS(tp); n++)
110 #define for_each_ext_number(n,tp) for(n = NUMCOUNT; (int) n < (int) NUM_NUMBERS(tp); n++)
111 #define for_each_ext_string(n,tp) for(n = STRCOUNT; (int) n < (int) NUM_STRINGS(tp); n++)
114 #define ExtBoolname(tp,i,names) EXT_NAMES(tp, i, BOOLCOUNT, (i - (tp->num_Booleans - tp->ext_Booleans)), names)
115 #define ExtNumname(tp,i,names) EXT_NAMES(tp, i, NUMCOUNT, (i - (tp->num_Numbers - tp->ext_Numbers)) + tp->ext_Booleans, names)
116 #define ExtStrname(tp,i,names) EXT_NAMES(tp, i, STRCOUNT, (i - (tp->num_Strings - tp->ext_Strings)) + (tp->ext_Numbers + tp->ext_Booleans), names)
118 extern NCURSES_EXPORT_VAR(ENTRY
*) _nc_head
;
119 extern NCURSES_EXPORT_VAR(ENTRY
*) _nc_tail
;
120 #define for_entry_list(qp) for (qp = _nc_head; qp; qp = qp->next)
124 #define NULLHOOK (bool(*)(ENTRY *))0
127 * Note that WANTED and PRESENT are not simple inverses! If a capability
128 * has been explicitly cancelled, it's not considered WANTED.
130 #define WANTED(s) ((s) == ABSENT_STRING)
131 #define PRESENT(s) (((s) != ABSENT_STRING) && ((s) != CANCELLED_STRING))
133 #define ANDMISSING(p,q) \
134 {if (PRESENT(p) && !PRESENT(q)) _nc_warning(#p " but no " #q);}
136 #define PAIRED(p,q) \
138 if (PRESENT(q) && !PRESENT(p)) \
139 _nc_warning(#q " but no " #p); \
140 if (PRESENT(p) && !PRESENT(q)) \
141 _nc_warning(#p " but no " #q); \
144 /* alloc_entry.c: elementary allocation code */
145 extern NCURSES_EXPORT(ENTRY
*) _nc_copy_entry (ENTRY
*oldp
);
146 extern NCURSES_EXPORT(char *) _nc_save_str (const char *const);
147 extern NCURSES_EXPORT(void) _nc_init_entry (TERMTYPE
*const);
148 extern NCURSES_EXPORT(void) _nc_merge_entry (TERMTYPE
*const, TERMTYPE
*const);
149 extern NCURSES_EXPORT(void) _nc_wrap_entry (ENTRY
*const, bool);
151 /* alloc_ttype.c: elementary allocation code */
152 extern NCURSES_EXPORT(void) _nc_align_termtype (TERMTYPE
*, TERMTYPE
*);
153 extern NCURSES_EXPORT(void) _nc_copy_termtype (TERMTYPE
*, const TERMTYPE
*);
155 /* free_ttype.c: elementary allocation code */
156 extern NCURSES_EXPORT(void) _nc_free_termtype (TERMTYPE
*);
159 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
161 /* lib_termcap.c: trim sgr0 string for termcap users */
162 extern NCURSES_EXPORT(char *) _nc_trim_sgr0 (TERMTYPE
*);
164 /* parse_entry.c: entry-parsing code */
166 extern NCURSES_EXPORT_VAR(bool) _nc_user_definable
;
167 extern NCURSES_EXPORT_VAR(bool) _nc_disable_period
;
169 extern NCURSES_EXPORT(int) _nc_parse_entry (ENTRY
*, int, bool);
170 extern NCURSES_EXPORT(int) _nc_capcmp (const char *, const char *);
172 /* write_entry.c: writing an entry to the file system */
173 extern NCURSES_EXPORT(void) _nc_set_writedir (const char *);
174 extern NCURSES_EXPORT(void) _nc_write_entry (TERMTYPE
*const);
175 extern NCURSES_EXPORT(int) _nc_write_object(TERMTYPE
*, char *, unsigned *, unsigned);
177 /* comp_parse.c: entry list handling */
178 extern NCURSES_EXPORT(void) _nc_read_entry_source (FILE*, char*, int, bool, bool (*)(ENTRY
*));
179 extern NCURSES_EXPORT(bool) _nc_entry_match (char *, char *);
180 extern NCURSES_EXPORT(int) _nc_resolve_uses (bool); /* obs 20040705 */
181 extern NCURSES_EXPORT(int) _nc_resolve_uses2 (bool, bool);
182 extern NCURSES_EXPORT(void) _nc_free_entries (ENTRY
*);
183 extern NCURSES_IMPEXP
void NCURSES_API (*_nc_check_termtype
)(TERMTYPE
*); /* obs 20040705 */
184 extern NCURSES_IMPEXP
void NCURSES_API (*_nc_check_termtype2
)(TERMTYPE
*, bool);
187 extern NCURSES_EXPORT(void) _nc_trace_xnames (TERMTYPE
*);
193 #endif /* NCURSES_TERM_ENTRY_H_incl */