1#!/bin/sh 2############################################################################## 3# Copyright 2019,2020 Thomas E. Dickey # 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: MKuserdefs.sh,v 1.10 2020/02/02 23:34:34 tom Exp $ 30AWK=${1-awk}; shift 1 31OPT1=${1-0}; shift 1 32 33cat <<EOF 34/* 35 * generated by $0 36 */ 37 38EOF 39 40cat <<'EOF' 41/* 42 * comp_userdefs.c -- The names of widely used user-defined capabilities 43 * indexed via a hash table for the compiler. 44 * 45 */ 46 47#include <curses.priv.h> 48#include <tic.h> 49#include <hashsize.h> 50 51#if NCURSES_XNAMES 52EOF 53 54cat "$@" | ./make_hash 1 user $OPT1 55 56cat <<EOF 57 58#define USERTABSIZE SIZEOF(user_names_data) 59 60#if $OPT1 61static void 62next_string(const char *strings, unsigned *offset) 63{ 64 *offset += (unsigned) strlen(strings + *offset) + 1; 65} 66 67static const struct user_table_entry * 68_nc_build_names(struct user_table_entry **actual, 69 const user_table_data *source, 70 const char *strings) 71{ 72 if (*actual == 0) { 73 *actual = typeCalloc(struct user_table_entry, USERTABSIZE); 74 if (*actual != 0) { 75 unsigned n; 76 unsigned len = 0; 77 for (n = 0; n < USERTABSIZE; ++n) { 78 (*actual)[n].ute_name = strings + len; 79 (*actual)[n].ute_type = (int) source[n].ute_type; 80 (*actual)[n].ute_argc = source[n].ute_argc; 81 (*actual)[n].ute_args = source[n].ute_args; 82 (*actual)[n].ute_index = source[n].ute_index; 83 (*actual)[n].ute_link = source[n].ute_link; 84 next_string(strings, &len); 85 } 86 } 87 } 88 return *actual; 89} 90 91#define build_names(root) _nc_build_names(&_nc_##root##_table, \\ 92 root##_names_data, \\ 93 root##_names_text) 94#else 95#define build_names(root) _nc_ ## root ## _table 96#endif 97 98NCURSES_EXPORT(const struct user_table_entry *) _nc_get_userdefs_table (void) 99{ 100 return build_names(user) ; 101} 102 103static HashValue 104info_hash(const char *string) 105{ 106 long sum = 0; 107 108 DEBUG(9, ("hashing %s", string)); 109 while (*string) { 110 sum += (long) (*string + (*(string + 1) << 8)); 111 string++; 112 } 113 114 DEBUG(9, ("sum is %ld", sum)); 115 return (HashValue) (sum % HASHTABSIZE); 116} 117 118static int 119compare_info_names(const char *a, const char *b) 120{ 121 return !strcmp(a, b); 122} 123 124static const HashData hash_data[] = { 125 { HASHTABSIZE, _nc_user_hash_table, info_hash, compare_info_names } 126}; 127 128NCURSES_EXPORT(const HashData *) _nc_get_hash_user (void) 129{ 130 return hash_data; 131} 132 133#if NO_LEAKS 134NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void) 135{ 136#if $OPT1 137 FreeIfNeeded(_nc_user_table); 138#endif 139} 140#endif /* NO_LEAKS */ 141 142#else /*! NCURSES_XNAMES */ 143NCURSES_EXPORT(void) _nc_comp_userdefs(void); 144NCURSES_EXPORT(void) _nc_comp_userdefs(void) { } 145#endif /* NCURSES_XNAMES */ 146EOF 147