1 /* $OpenPackages$ */ 2 /* $OpenBSD: generate.c,v 1.6 2006/01/20 23:10:19 espie Exp $ */ 3 4 /* 5 * Copyright (c) 2001 Marc Espie. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD 20 * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <stddef.h> 30 #include <stdio.h> 31 #include <stdint.h> 32 #include <stdlib.h> 33 34 #include "stats.h" 35 #include "ohash.h" 36 #include "cond_int.h" 37 #include "var_int.h" 38 39 #define M(x) x, #x 40 char *table_var[] = { 41 M(TARGET), 42 M(OODATE), 43 M(ALLSRC), 44 M(IMPSRC), 45 M(PREFIX), 46 M(ARCHIVE), 47 M(MEMBER), 48 M(LONGTARGET), 49 M(LONGOODATE), 50 M(LONGALLSRC), 51 M(LONGIMPSRC), 52 M(LONGPREFIX), 53 M(LONGARCHIVE), 54 M(LONGMEMBER), 55 M(FTARGET), 56 M(DTARGET), 57 M(FPREFIX), 58 M(DPREFIX), 59 M(FARCHIVE), 60 M(DARCHIVE), 61 M(FMEMBER), 62 M(DMEMBER), 63 NULL 64 }; 65 66 char *table_cond[] = { 67 M(COND_IF), 68 M(COND_IFDEF), 69 M(COND_IFNDEF), 70 M(COND_IFMAKE), 71 M(COND_IFNMAKE), 72 M(COND_ELSE), 73 M(COND_ELIF), 74 M(COND_ELIFDEF), 75 M(COND_ELIFNDEF), 76 M(COND_ELIFMAKE), 77 M(COND_ELIFNMAKE), 78 M(COND_ENDIF), 79 M(COND_FOR), 80 M(COND_ENDFOR), 81 M(COND_INCLUDE), 82 M(COND_UNDEF), 83 NULL 84 }; 85 86 87 char **table[] = { 88 table_var, 89 table_cond 90 }; 91 92 int 93 main(int argc, char *argv[]) 94 { 95 uint32_t i; 96 uint32_t v; 97 uint32_t h; 98 uint32_t slots; 99 const char *e; 100 char **occupied; 101 char **t; 102 int tn; 103 104 Init_Stats(); 105 if (argc != 3) 106 exit(1); 107 108 tn = atoi(argv[1]); 109 if (!tn) 110 exit(1); 111 t = table[tn-1]; 112 slots = atoi(argv[2]); 113 if (slots) { 114 occupied = malloc(sizeof(char *) * slots); 115 if (!occupied) 116 exit(1); 117 for (i = 0; i < slots; i++) 118 occupied[i] = NULL; 119 } else 120 occupied = NULL; 121 122 printf("/* File created by generate %d %d, do not edit */\n", 123 tn, slots); 124 for (i = 0; t[i] != NULL; i++) { 125 e = NULL; 126 v = ohash_interval(t[i], &e); 127 if (slots) { 128 h = v % slots; 129 if (occupied[h]) { 130 fprintf(stderr, 131 "Collision: %s / %s (%d)\n", occupied[h], 132 t[i], h); 133 exit(1); 134 } 135 occupied[h] = t[i]; 136 } 137 i++; 138 printf("#define K_%s %u\n", t[i], v); 139 } 140 if (slots) 141 printf("#define MAGICSLOTS%d %u\n", tn, slots); 142 exit(0); 143 } 144