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Annotation of src/lib/libterminfo/ti.c, revision 1.2

1.2     ! roy         1: /* $NetBSD: ti.c,v 1.1 2010/02/03 15:16:32 roy Exp $ */
1.1       roy         2: 
                      3: /*
                      4:  * Copyright (c) 2009 The NetBSD Foundation, Inc.
                      5:  *
                      6:  * This id is derived from software contributed to The NetBSD Foundation
                      7:  * by Roy Marples.
                      8:  *
                      9:  * Redistribution and use in source and binary forms, with or without
                     10:  * modification, are permitted provided that the following conditions
                     11:  * are met:
                     12:  * 1. Redistributions of source id must retain the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer.
                     14:  * 2. Redistributions in binary form must reproduce the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer in the
                     16:  *    documentation and/or other materials provided with the distribution.
                     17:  *
                     18:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     19:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     20:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     21:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     22:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     23:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     24:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     25:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     26:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     27:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     28:  */
                     29: 
                     30: #include <sys/cdefs.h>
1.2     ! roy        31: __RCSID("$NetBSD: ti.c,v 1.1 2010/02/03 15:16:32 roy Exp $");
1.1       roy        32: 
                     33: #include <assert.h>
                     34: #include <string.h>
                     35: #include <term_private.h>
                     36: #include <term.h>
                     37: 
                     38: int
                     39: ti_getflag(const TERMINAL *term, const char *id)
                     40: {
                     41:        ssize_t ind;
                     42:        size_t i;
                     43:        TERMUSERDEF *ud;
                     44: 
                     45:        _DIAGASSERT(term != NULL);
                     46:        _DIAGASSERT(id != NULL);
                     47: 
                     48:        ind = _ti_flagindex(id);
                     49:        if (ind != -1)
                     50:                return term->flags[ind];
                     51:        for (i = 0; i < term->_nuserdefs; i++) {
                     52:                ud = &term->_userdefs[i];
                     53:                if (ud->type == 'f' && strcmp(ud->id, id) == 0)
                     54:                        return ud->flag;
                     55:        }
                     56:        return ABSENT_BOOLEAN;
                     57: }
                     58: 
                     59: int
                     60: tigetflag(const char *id)
                     61: {
                     62: 
                     63:        _DIAGASSERT(id != NULL);        
                     64:        if (cur_term != NULL)
                     65:                return ti_getflag(cur_term, id);
                     66:        return ABSENT_BOOLEAN;
                     67: }
                     68: 
                     69: int
                     70: ti_getnum(const TERMINAL *term, const char *id)
                     71: {
                     72:        ssize_t ind;
                     73:        size_t i;
                     74:        TERMUSERDEF *ud;
                     75: 
                     76:        _DIAGASSERT(term != NULL);
                     77:        _DIAGASSERT(id != NULL);
                     78: 
                     79:        ind = _ti_numindex(id);
                     80:        if (ind != -1) {
                     81:                if (!VALID_NUMERIC(term->nums[ind]))
                     82:                        return ABSENT_NUMERIC;
                     83:                return term->nums[ind];
                     84:        }
                     85:        for (i = 0; i < term->_nuserdefs; i++) {
                     86:                ud = &term->_userdefs[i];
                     87:                if (ud->type == 'n' && strcmp(ud->id, id) == 0) {
                     88:                        if (!VALID_NUMERIC(ud->num))
                     89:                            return ABSENT_NUMERIC;
                     90:                        return ud->num;
                     91:                }
                     92:        }
                     93:        return CANCELLED_NUMERIC;
                     94: }
                     95: 
                     96: int
                     97: tigetnum(const char *id)
                     98: {
                     99:        
                    100:        _DIAGASSERT(id != NULL);        
                    101:        if (cur_term != NULL)
                    102:                return ti_getnum(cur_term, id);
                    103:        return CANCELLED_NUMERIC;
                    104: }
                    105: 
                    106: const char *
                    107: ti_getstr(const TERMINAL *term, const char *id)
                    108: {
                    109:        ssize_t ind;
                    110:        size_t i;
                    111:        TERMUSERDEF *ud;
                    112: 
                    113:        _DIAGASSERT(term != NULL);
                    114:        _DIAGASSERT(id != NULL);
                    115: 
                    116:        ind = _ti_strindex(id);
                    117:        if (ind != -1)
                    118:                return term->strs[ind];
                    119:        for (i = 0; i < term->_nuserdefs; i++) {
                    120:                ud = &term->_userdefs[i];
                    121:                if (ud->type == 's' && strcmp(ud->id, id) == 0)
                    122:                        return ud->str;
                    123:        }
                    124:        return (const char *)CANCELLED_STRING;
                    125: }
                    126: 
                    127: char *
                    128: tigetstr(const char *id)
                    129: {
                    130:        
                    131:        _DIAGASSERT(id != NULL);
                    132:        if (cur_term != NULL)
                    133:                return __UNCONST(ti_getstr(cur_term, id));
                    134:        return (char *)CANCELLED_STRING;
                    135: }