1 /* $OpenBSD: term_entry.h,v 1.6 1999/02/24 06:31:07 millert Exp $ */ 2 3 /**************************************************************************** 4 * Copyright (c) 1998 Free Software Foundation, Inc. * 5 * * 6 * Permission is hereby granted, free of charge, to any person obtaining a * 7 * copy of this software and associated documentation files (the * 8 * "Software"), to deal in the Software without restriction, including * 9 * without limitation the rights to use, copy, modify, merge, publish, * 10 * distribute, distribute with modifications, sublicense, and/or sell * 11 * copies of the Software, and to permit persons to whom the Software is * 12 * furnished to do so, subject to the following conditions: * 13 * * 14 * The above copyright notice and this permission notice shall be included * 15 * in all copies or substantial portions of the Software. * 16 * * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 24 * * 25 * Except as contained in this notice, the name(s) of the above copyright * 26 * holders shall not be used in advertising or otherwise to promote the * 27 * sale, use or other dealings in this Software without prior written * 28 * authorization. * 29 ****************************************************************************/ 30 31 /**************************************************************************** 32 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 33 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 34 ****************************************************************************/ 35 36 37 /* 38 * term_entry.h -- interface to entry-manipulation code 39 */ 40 41 #ifndef _TERM_ENTRY_H 42 #define _TERM_ENTRY_H 43 44 #ifdef __cplusplus 45 extern "C" { 46 #endif 47 48 #define MAX_USES 32 49 50 typedef struct entry { 51 TERMTYPE tterm; 52 int nuses; 53 struct 54 { 55 void *parent; /* (char *) or (ENTRY *) */ 56 long line; 57 } 58 uses[MAX_USES]; 59 long cstart, cend; 60 long startline; 61 struct entry *next; 62 struct entry *last; 63 } 64 ENTRY; 65 66 extern ENTRY *_nc_head, *_nc_tail; 67 #define for_entry_list(qp) for (qp = _nc_head; qp; qp = qp->next) 68 69 #define MAX_LINE 132 70 71 #define NULLHOOK (bool(*)(ENTRY *))0 72 73 /* 74 * Note that WANTED and PRESENT are not simple inverses! If a capability 75 * has been explicitly cancelled, it's not considered WANTED. 76 */ 77 #define WANTED(s) ((s) == ABSENT_STRING) 78 #define PRESENT(s) (((s) != ABSENT_STRING) && ((s) != CANCELLED_STRING)) 79 80 #define ANDMISSING(p,q) \ 81 {if (PRESENT(p) && !PRESENT(q)) _nc_warning(#p " but no " #q);} 82 83 #define PAIRED(p,q) \ 84 { \ 85 if (PRESENT(q) && !PRESENT(p)) \ 86 _nc_warning(#q " but no " #p); \ 87 if (PRESENT(p) && !PRESENT(q)) \ 88 _nc_warning(#p " but no " #q); \ 89 } 90 91 /* alloc_entry.c: elementary allocation code */ 92 extern void _nc_init_entry(TERMTYPE *const); 93 extern char *_nc_save_str(const char *const); 94 extern void _nc_merge_entry(TERMTYPE *const, TERMTYPE *const); 95 extern void _nc_wrap_entry(ENTRY *const); 96 97 /* parse_entry.c: entry-parsing code */ 98 extern int _nc_parse_entry(ENTRY *, int, bool); 99 extern int _nc_capcmp(const char *, const char *); 100 101 /* write_entry.c: writing an entry to the file system */ 102 extern void _nc_set_writedir(char *); 103 extern void _nc_write_entry(TERMTYPE *const); 104 105 /* comp_parse.c: entry list handling */ 106 extern void _nc_read_entry_source(FILE*, char*, int, bool, bool (*)(ENTRY*)); 107 extern bool _nc_entry_match(char *, char *); 108 extern int _nc_resolve_uses(void); 109 extern void _nc_free_entries(ENTRY *); 110 extern void (*_nc_check_termtype)(TERMTYPE *); 111 112 113 #ifdef __OpenBSD__ 114 /* read_bsd_terminfo.c: terminfo.db reading */ 115 extern int _nc_read_bsd_terminfo_entry(const char * const, char * const, TERMTYPE *const); 116 extern int _nc_read_bsd_terminfo_file(const char * const, TERMTYPE *const); 117 #endif /* __OpenBSD__ */ 118 119 #ifdef __cplusplus 120 } 121 #endif 122 123 #endif /* _TERM_ENTRY_H */ 124