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#!/bin/sh
##############################################################################
# Copyright 2019,2020 Thomas E. Dickey #
# #
# 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: MKuserdefs.sh,v 1.10 2020/02/02 23:34:34 tom Exp $
AWK=${1-awk}; shift 1
OPT1=${1-0}; shift 1
cat <<EOF
/*
* generated by $0
*/
EOF
cat <<'EOF'
/*
* comp_userdefs.c -- The names of widely used user-defined capabilities
* indexed via a hash table for the compiler.
*
*/
#include <curses.priv.h>
#include <tic.h>
#include <hashsize.h>
#if NCURSES_XNAMES
EOF
cat "$@" | ./make_hash 1 user $OPT1
cat <<EOF
#define USERTABSIZE SIZEOF(user_names_data)
#if $OPT1
static void
next_string(const char *strings, unsigned *offset)
{
*offset += (unsigned) strlen(strings + *offset) + 1;
}
static const struct user_table_entry *
_nc_build_names(struct user_table_entry **actual,
const user_table_data *source,
const char *strings)
{
if (*actual == 0) {
*actual = typeCalloc(struct user_table_entry, USERTABSIZE);
if (*actual != 0) {
unsigned n;
unsigned len = 0;
for (n = 0; n < USERTABSIZE; ++n) {
(*actual)[n].ute_name = strings + len;
(*actual)[n].ute_type = (int) source[n].ute_type;
(*actual)[n].ute_argc = source[n].ute_argc;
(*actual)[n].ute_args = source[n].ute_args;
(*actual)[n].ute_index = source[n].ute_index;
(*actual)[n].ute_link = source[n].ute_link;
next_string(strings, &len);
}
}
}
return *actual;
}
#define build_names(root) _nc_build_names(&_nc_##root##_table, \\
root##_names_data, \\
root##_names_text)
#else
#define build_names(root) _nc_ ## root ## _table
#endif
NCURSES_EXPORT(const struct user_table_entry *) _nc_get_userdefs_table (void)
{
return build_names(user) ;
}
static HashValue
info_hash(const char *string)
{
long sum = 0;
DEBUG(9, ("hashing %s", string));
while (*string) {
sum += (long) (*string + (*(string + 1) << 8));
string++;
}
DEBUG(9, ("sum is %ld", sum));
return (HashValue) (sum % HASHTABSIZE);
}
static int
compare_info_names(const char *a, const char *b)
{
return !strcmp(a, b);
}
static const HashData hash_data[] = {
{ HASHTABSIZE, _nc_user_hash_table, info_hash, compare_info_names }
};
NCURSES_EXPORT(const HashData *) _nc_get_hash_user (void)
{
return hash_data;
}
#if NO_LEAKS
NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void)
{
#if $OPT1
FreeIfNeeded(_nc_user_table);
#endif
}
#endif /* NO_LEAKS */
#else /*! NCURSES_XNAMES */
NCURSES_EXPORT(void) _nc_comp_userdefs(void);
NCURSES_EXPORT(void) _nc_comp_userdefs(void) { }
#endif /* NCURSES_XNAMES */
EOF
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