1#!/bin/sh 2# $NetBSD: genhash,v 1.1 2010/02/03 15:16:32 roy Exp $ 3 4# Copyright (c) 2009 The NetBSD Foundation, Inc. 5# 6# This code 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 code 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# Generate string and hash tables for our terminfo strings in term.h 31# We don't expose the hash or tables directly, but instead via functions. 32# This allows use to freely change how we hash or store our string tables 33# in the future. 34 35: ${TOOL_AWK:=awk} 36: ${TOOL_NBPERF:=nbperf} 37: ${TOOL_SED:=sed} 38 39TERMH=${1:-term.h} 40 41genent() 42{ 43 local name=$1 NAME=$2 len= 44 45 # Calculate the maximum word length plus terminator 46 len=`$TOOL_SED -e "1,/enum TI${NAME}/d" -e '/};/,$d' \ 47 -e 's/.*TICODE_\([^,]*\).*/\1X/' $TERMH | \ 48 $TOOL_AWK 'BEGIN {L=0} {if (length($1)>L) L=length($1)} END {print L}'` 49 50 echo 51 echo "static const char _ti_${name}ids[][${len}] = {" 52 $TOOL_SED -e "1,/enum TI${NAME}/d" -e '/};/,$d' \ 53 -e 's/.*TICODE_\([^,]*\).*/ "\1",/' $TERMH 54 echo "};" 55 echo 56 $TOOL_SED -e "1,/enum TI${NAME}/d" -e '/};/,$d' \ 57 -e 's/.*TICODE_\([^,]*\).*/\1/' $TERMH | \ 58 $TOOL_NBPERF -sn _ti_${name}hash; 59 60 cat <<EOF 61 62const char * 63_ti_${name}id(ssize_t idx) 64{ 65 66 if ((size_t)idx > __arraycount(_ti_${name}ids)) 67 return NULL; 68 return _ti_${name}ids[idx]; 69} 70 71ssize_t 72_ti_${name}index(const char *key) 73{ 74 uint32_t idx; 75 76 idx = _ti_${name}hash((const unsigned char *)key, strlen(key)); 77 if (idx > __arraycount(_ti_${name}ids) || 78 strcmp(key, _ti_${name}ids[idx]) != 0) 79 return -1; 80 return idx; 81} 82EOF 83} 84 85cat <<EOF 86/* \$NetBSD\$ */ 87/* DO NOT EDIT 88 * Automatically generated from term.h */ 89 90#include <sys/cdefs.h> 91__RCSID("\$NetBSD: genhash,v 1.1 2010/02/03 15:16:32 roy Exp $"); 92 93#include <sys/types.h> 94 95#include <stdlib.h> 96#include <string.h> 97#include <term_private.h> 98#include <term.h> 99EOF 100 101genent flag FLAG 102genent num NUM 103genent str STR 104