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#!/bin/sh
# $OpenBSD: MKcaptab.sh,v 1.1 2010/01/12 23:22:06 nicm Exp $
##############################################################################
# Copyright (c) 2007 Free Software Foundation, Inc. #
# #
# Permission is hereby granted, free of charge, to any person obtaining a #
# copy of this software and associated documentation files (the "Software"), #
# to deal in the Software without restriction, including without limitation #
# the rights to use, copy, modify, merge, publish, distribute, distribute #
# with modifications, sublicense, and/or sell copies of the Software, and to #
# permit persons to whom the Software is furnished to do so, subject to the #
# following conditions: #
# #
# The above copyright notice and this permission notice shall be included in #
# all copies or substantial portions of the Software. #
# #
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL #
# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING #
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER #
# DEALINGS IN THE SOFTWARE. #
# #
# Except as contained in this notice, the name(s) of the above copyright #
# holders shall not be used in advertising or otherwise to promote the sale, #
# use or other dealings in this Software without prior written #
# authorization. #
##############################################################################
# $Id: MKcaptab.sh,v 1.1 2010/01/12 23:22:06 nicm Exp $
AWK=${1-awk}
OPT1=${2-0}
OPT2=${3-tinfo/MKcaptab.awk}
DATA=${4-../include/Caps}
cat <<'EOF'
/*
* comp_captab.c -- The names of the capabilities indexed via a hash
* table for the compiler.
*
*/
#include <curses.priv.h>
#include <tic.h>
#include <hashsize.h>
EOF
./make_hash 1 info $OPT1 <$DATA
./make_hash 3 cap $OPT1 <$DATA
$AWK -f $OPT2 bigstrings=$OPT1 tablename=capalias <$DATA
$AWK -f $OPT2 bigstrings=$OPT1 tablename=infoalias <$DATA
cat <<EOF
#if $OPT1
static void
next_string(const char *strings, unsigned *offset)
{
*offset += strlen(strings + *offset) + 1;
}
static const struct name_table_entry *
_nc_build_names(struct name_table_entry **actual,
const name_table_data *source,
const char *strings)
{
if (*actual == 0) {
*actual = typeCalloc(struct name_table_entry, CAPTABSIZE);
if (*actual != 0) {
unsigned n;
unsigned len = 0;
for (n = 0; n < CAPTABSIZE; ++n) {
(*actual)[n].nte_name = strings + len;
(*actual)[n].nte_type = source[n].nte_type;
(*actual)[n].nte_index = source[n].nte_index;
(*actual)[n].nte_link = source[n].nte_link;
next_string(strings, &len);
}
}
}
return *actual;
}
#define add_alias(field) \\
if (source[n].field >= 0) { \\
(*actual)[n].field = strings + source[n].field; \\
}
static const struct alias *
_nc_build_alias(struct alias **actual,
const alias_table_data *source,
const char *strings,
unsigned tablesize)
{
if (*actual == 0) {
*actual = typeCalloc(struct alias, tablesize + 1);
if (*actual != 0) {
unsigned n;
for (n = 0; n < tablesize; ++n) {
add_alias(from);
add_alias(to);
add_alias(source);
}
}
}
return *actual;
}
#define build_names(root) _nc_build_names(&_nc_##root##_table, \\
root##_names_data, \\
root##_names_text)
#define build_alias(root) _nc_build_alias(&_nc_##root##alias_table, \\
root##alias_data, \\
root##alias_text, \\
SIZEOF(root##alias_data))
#else
#define build_names(root) _nc_ ## root ## _table
#define build_alias(root) _nc_ ## root ## alias_table
#endif
NCURSES_EXPORT(const struct name_table_entry *) _nc_get_table (bool termcap)
{
return termcap ? build_names(cap) : build_names(info) ;
}
NCURSES_EXPORT(const short *) _nc_get_hash_table (bool termcap)
{
return termcap ? _nc_cap_hash_table: _nc_info_hash_table ;
}
NCURSES_EXPORT(const struct alias *) _nc_get_alias_table (bool termcap)
{
return termcap ? build_alias(cap) : build_alias(info) ;
}
#if NO_LEAKS
NCURSES_EXPORT(void) _nc_comp_captab_leaks(void)
{
#if $OPT1
FreeIfNeeded(_nc_cap_table);
FreeIfNeeded(_nc_info_table);
FreeIfNeeded(_nc_capalias_table);
FreeIfNeeded(_nc_infoalias_table);
#endif
}
#endif /* NO_LEAKS */
EOF
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