1#!/bin/sh 2# $OpenBSD: MKcaptab.sh,v 1.1 2010/01/12 23:22:06 nicm Exp $ 3############################################################################## 4# Copyright (c) 2007 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 "Software"), # 8# to deal in the Software without restriction, including without limitation # 9# the rights to use, copy, modify, merge, publish, distribute, distribute # 10# with modifications, sublicense, and/or sell copies of the Software, and to # 11# permit persons to whom the Software is furnished to do so, subject to the # 12# following conditions: # 13# # 14# The above copyright notice and this permission notice shall be included in # 15# all copies or substantial portions of the Software. # 16# # 17# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # 18# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # 19# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # 20# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # 21# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # 22# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # 23# 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 sale, # 27# use or other dealings in this Software without prior written # 28# authorization. # 29############################################################################## 30# $Id: MKcaptab.sh,v 1.1 2010/01/12 23:22:06 nicm Exp $ 31AWK=${1-awk} 32OPT1=${2-0} 33OPT2=${3-tinfo/MKcaptab.awk} 34DATA=${4-../include/Caps} 35 36cat <<'EOF' 37/* 38 * comp_captab.c -- The names of the capabilities indexed via a hash 39 * table for the compiler. 40 * 41 */ 42 43#include <curses.priv.h> 44#include <tic.h> 45#include <hashsize.h> 46 47EOF 48 49./make_hash 1 info $OPT1 <$DATA 50./make_hash 3 cap $OPT1 <$DATA 51 52$AWK -f $OPT2 bigstrings=$OPT1 tablename=capalias <$DATA 53 54$AWK -f $OPT2 bigstrings=$OPT1 tablename=infoalias <$DATA 55 56cat <<EOF 57 58#if $OPT1 59static void 60next_string(const char *strings, unsigned *offset) 61{ 62 *offset += strlen(strings + *offset) + 1; 63} 64 65static const struct name_table_entry * 66_nc_build_names(struct name_table_entry **actual, 67 const name_table_data *source, 68 const char *strings) 69{ 70 if (*actual == 0) { 71 *actual = typeCalloc(struct name_table_entry, CAPTABSIZE); 72 if (*actual != 0) { 73 unsigned n; 74 unsigned len = 0; 75 for (n = 0; n < CAPTABSIZE; ++n) { 76 (*actual)[n].nte_name = strings + len; 77 (*actual)[n].nte_type = source[n].nte_type; 78 (*actual)[n].nte_index = source[n].nte_index; 79 (*actual)[n].nte_link = source[n].nte_link; 80 next_string(strings, &len); 81 } 82 } 83 } 84 return *actual; 85} 86 87#define add_alias(field) \\ 88 if (source[n].field >= 0) { \\ 89 (*actual)[n].field = strings + source[n].field; \\ 90 } 91 92static const struct alias * 93_nc_build_alias(struct alias **actual, 94 const alias_table_data *source, 95 const char *strings, 96 unsigned tablesize) 97{ 98 if (*actual == 0) { 99 *actual = typeCalloc(struct alias, tablesize + 1); 100 if (*actual != 0) { 101 unsigned n; 102 for (n = 0; n < tablesize; ++n) { 103 add_alias(from); 104 add_alias(to); 105 add_alias(source); 106 } 107 } 108 } 109 return *actual; 110} 111 112#define build_names(root) _nc_build_names(&_nc_##root##_table, \\ 113 root##_names_data, \\ 114 root##_names_text) 115#define build_alias(root) _nc_build_alias(&_nc_##root##alias_table, \\ 116 root##alias_data, \\ 117 root##alias_text, \\ 118 SIZEOF(root##alias_data)) 119#else 120#define build_names(root) _nc_ ## root ## _table 121#define build_alias(root) _nc_ ## root ## alias_table 122#endif 123 124NCURSES_EXPORT(const struct name_table_entry *) _nc_get_table (bool termcap) 125{ 126 return termcap ? build_names(cap) : build_names(info) ; 127} 128 129NCURSES_EXPORT(const short *) _nc_get_hash_table (bool termcap) 130{ 131 return termcap ? _nc_cap_hash_table: _nc_info_hash_table ; 132} 133 134NCURSES_EXPORT(const struct alias *) _nc_get_alias_table (bool termcap) 135{ 136 return termcap ? build_alias(cap) : build_alias(info) ; 137} 138 139#if NO_LEAKS 140NCURSES_EXPORT(void) _nc_comp_captab_leaks(void) 141{ 142#if $OPT1 143 FreeIfNeeded(_nc_cap_table); 144 FreeIfNeeded(_nc_info_table); 145 FreeIfNeeded(_nc_capalias_table); 146 FreeIfNeeded(_nc_infoalias_table); 147#endif 148} 149#endif /* NO_LEAKS */ 150EOF 151