1#!/bin/sh 2############################################################################## 3# Copyright (c) 2007 Free Software Foundation, Inc. # 4# # 5# Permission is hereby granted, free of charge, to any person obtaining a # 6# copy of this software and associated documentation files (the "Software"), # 7# to deal in the Software without restriction, including without limitation # 8# the rights to use, copy, modify, merge, publish, distribute, distribute # 9# with modifications, sublicense, and/or sell copies of the Software, and to # 10# permit persons to whom the Software is furnished to do so, subject to the # 11# following conditions: # 12# # 13# The above copyright notice and this permission notice shall be included in # 14# all copies or substantial portions of the Software. # 15# # 16# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # 17# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # 18# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # 19# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # 20# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # 21# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # 22# DEALINGS IN THE SOFTWARE. # 23# # 24# Except as contained in this notice, the name(s) of the above copyright # 25# holders shall not be used in advertising or otherwise to promote the sale, # 26# use or other dealings in this Software without prior written # 27# authorization. # 28############################################################################## 29# $Id: MKcaptab.sh,v 1.8 2007/08/12 13:13:51 tom Exp $ 30AWK=${1-awk} 31OPT1=${2-0} 32OPT2=${3-tinfo/MKcaptab.awk} 33DATA=${4-../include/Caps} 34 35cat <<'EOF' 36/* 37 * comp_captab.c -- The names of the capabilities indexed via a hash 38 * table for the compiler. 39 * 40 */ 41 42#include <curses.priv.h> 43#include <tic.h> 44#include <hashsize.h> 45 46EOF 47 48./make_hash 1 info $OPT1 <$DATA 49./make_hash 3 cap $OPT1 <$DATA 50 51$AWK -f $OPT2 bigstrings=$OPT1 tablename=capalias <$DATA 52 53$AWK -f $OPT2 bigstrings=$OPT1 tablename=infoalias <$DATA 54 55cat <<EOF 56 57#if $OPT1 58static void 59next_string(const char *strings, unsigned *offset) 60{ 61 *offset += strlen(strings + *offset) + 1; 62} 63 64static const struct name_table_entry * 65_nc_build_names(struct name_table_entry **actual, 66 const name_table_data *source, 67 const char *strings) 68{ 69 if (*actual == 0) { 70 *actual = typeCalloc(struct name_table_entry, CAPTABSIZE); 71 if (*actual != 0) { 72 unsigned n; 73 unsigned len = 0; 74 for (n = 0; n < CAPTABSIZE; ++n) { 75 (*actual)[n].nte_name = strings + len; 76 (*actual)[n].nte_type = source[n].nte_type; 77 (*actual)[n].nte_index = source[n].nte_index; 78 (*actual)[n].nte_link = source[n].nte_link; 79 next_string(strings, &len); 80 } 81 } 82 } 83 return *actual; 84} 85 86#define add_alias(field) \\ 87 if (source[n].field >= 0) { \\ 88 (*actual)[n].field = strings + source[n].field; \\ 89 } 90 91static const struct alias * 92_nc_build_alias(struct alias **actual, 93 const alias_table_data *source, 94 const char *strings, 95 unsigned tablesize) 96{ 97 if (*actual == 0) { 98 *actual = typeCalloc(struct alias, tablesize + 1); 99 if (*actual != 0) { 100 unsigned n; 101 for (n = 0; n < tablesize; ++n) { 102 add_alias(from); 103 add_alias(to); 104 add_alias(source); 105 } 106 } 107 } 108 return *actual; 109} 110 111#define build_names(root) _nc_build_names(&_nc_##root##_table, \\ 112 root##_names_data, \\ 113 root##_names_text) 114#define build_alias(root) _nc_build_alias(&_nc_##root##alias_table, \\ 115 root##alias_data, \\ 116 root##alias_text, \\ 117 SIZEOF(root##alias_data)) 118#else 119#define build_names(root) _nc_ ## root ## _table 120#define build_alias(root) _nc_ ## root ## alias_table 121#endif 122 123NCURSES_EXPORT(const struct name_table_entry *) _nc_get_table (bool termcap) 124{ 125 return termcap ? build_names(cap) : build_names(info) ; 126} 127 128NCURSES_EXPORT(const short *) _nc_get_hash_table (bool termcap) 129{ 130 return termcap ? _nc_cap_hash_table: _nc_info_hash_table ; 131} 132 133NCURSES_EXPORT(const struct alias *) _nc_get_alias_table (bool termcap) 134{ 135 return termcap ? build_alias(cap) : build_alias(info) ; 136} 137 138#if NO_LEAKS 139NCURSES_EXPORT(void) _nc_comp_captab_leaks(void) 140{ 141#if $OPT1 142 FreeIfNeeded(_nc_cap_table); 143 FreeIfNeeded(_nc_info_table); 144 FreeIfNeeded(_nc_capalias_table); 145 FreeIfNeeded(_nc_infoalias_table); 146#endif 147} 148#endif /* NO_LEAKS */ 149EOF 150