| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * $Id: main.c,v 1.2 2002/01/30 09:27:55 mdw Exp $ |
| 4 | * |
| 5 | * Main program |
| 6 | * |
| 7 | * (c) 2001 Mark Wooding |
| 8 | */ |
| 9 | |
| 10 | /*----- Licensing notice --------------------------------------------------* |
| 11 | * |
| 12 | * This file is part of Jog: Programming for a jogging machine. |
| 13 | * |
| 14 | * Jog is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU General Public License as published by |
| 16 | * the Free Software Foundation; either version 2 of the License, or |
| 17 | * (at your option) any later version. |
| 18 | * |
| 19 | * Jog is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU General Public License |
| 25 | * along with Jog; if not, write to the Free Software Foundation, |
| 26 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 27 | */ |
| 28 | |
| 29 | /*----- Revision history --------------------------------------------------* |
| 30 | * |
| 31 | * $Log: main.c,v $ |
| 32 | * Revision 1.2 2002/01/30 09:27:55 mdw |
| 33 | * Parse tracing options on the command-line. |
| 34 | * |
| 35 | * Revision 1.1 2002/01/25 19:34:45 mdw |
| 36 | * Initial revision |
| 37 | * |
| 38 | */ |
| 39 | |
| 40 | /*----- Header files ------------------------------------------------------*/ |
| 41 | |
| 42 | #include <signal.h> |
| 43 | #include <stdio.h> |
| 44 | #include <stdlib.h> |
| 45 | #include <string.h> |
| 46 | #include <time.h> |
| 47 | |
| 48 | #include <sys/time.h> |
| 49 | #include <unistd.h> |
| 50 | |
| 51 | #include <mLib/alloc.h> |
| 52 | #include <mLib/mdwopt.h> |
| 53 | #include <mLib/quis.h> |
| 54 | #include <mLib/report.h> |
| 55 | #include <mLib/trace.h> |
| 56 | |
| 57 | #include "err.h" |
| 58 | #include "jog.h" |
| 59 | #include "rxglue.h" |
| 60 | #include "txport.h" |
| 61 | #include "tx-serial-unix.h" |
| 62 | |
| 63 | /*----- Shutdown stuff ----------------------------------------------------*/ |
| 64 | |
| 65 | static int sigtab[] = { SIGINT, SIGQUIT, SIGTERM, SIGHUP, -1 }; |
| 66 | |
| 67 | static void tidy(void) |
| 68 | { |
| 69 | txsu_shutdown(); |
| 70 | } |
| 71 | |
| 72 | static void sigtidy(int sig) |
| 73 | { |
| 74 | tidy(); |
| 75 | signal(sig, SIG_DFL); |
| 76 | raise(sig); |
| 77 | } |
| 78 | |
| 79 | /*----- Help functions ----------------------------------------------------*/ |
| 80 | |
| 81 | static void usage(FILE *fp) |
| 82 | { |
| 83 | pquis(fp, "\ |
| 84 | Usage: $ [-t TRANSPORT] [-f FILE] [-c CONFIG] SCRIPT ARG...\n\ |
| 85 | "); |
| 86 | } |
| 87 | |
| 88 | static void version(FILE *fp) |
| 89 | { |
| 90 | pquis(fp, "$, version " VERSION "\n"); |
| 91 | } |
| 92 | |
| 93 | static void help(FILE *fp) |
| 94 | { |
| 95 | version(fp); |
| 96 | fputc('\n', fp); |
| 97 | usage(fp); |
| 98 | fputs("\n\ |
| 99 | Options provided:\n\ |
| 100 | \n\ |
| 101 | -h, --help Print this help message.\n\ |
| 102 | -v, --version Show the version number.\n\ |
| 103 | -u, --usage Show terse usage summary.\n\ |
| 104 | \n\ |
| 105 | -t, --transport=NAME Use transport type NAME.\n\ |
| 106 | -f, --tx-file=FILE Communicate using the named FILE.\n\ |
| 107 | -c, --tx-config=CONFIG Use CONFIG as transport configuration.\n\ |
| 108 | ", |
| 109 | fp); |
| 110 | } |
| 111 | |
| 112 | /*----- Main code ---------------------------------------------------------*/ |
| 113 | |
| 114 | int main(int argc, char *argv[]) |
| 115 | { |
| 116 | unsigned f = 0; |
| 117 | int rc = 0; |
| 118 | int i; |
| 119 | |
| 120 | #define f_bogus 1u |
| 121 | |
| 122 | ego(argv[0]); |
| 123 | atexit(tidy); |
| 124 | for (i = 0; sigtab[i] >= 0; i++) |
| 125 | signal(sigtab[i], sigtidy); |
| 126 | |
| 127 | err_init(); |
| 128 | rx_init(); |
| 129 | T( trace_on(stderr, 0u); ) |
| 130 | if ((txname = getenv("JOGTX")) != 0) |
| 131 | ; |
| 132 | else |
| 133 | txname = txlist->name; |
| 134 | |
| 135 | for (;;) { |
| 136 | static const struct option opt[] = { |
| 137 | |
| 138 | /* --- Standard help options --- */ |
| 139 | |
| 140 | { "help", 0, 0, 'h' }, |
| 141 | { "version", 0, 0, 'v' }, |
| 142 | { "usage", 0, 0, 'u' }, |
| 143 | |
| 144 | /* --- Transport configuration stuff --- */ |
| 145 | |
| 146 | { "transport", OPTF_ARGREQ, 0, 't' }, |
| 147 | { "transport-config", |
| 148 | OPTF_ARGREQ, 0, 'c' }, |
| 149 | { "tx-config", OPTF_ARGREQ, 0, 'c' }, |
| 150 | { "txconfig", OPTF_ARGREQ, 0, 'c' }, |
| 151 | { "config", OPTF_ARGREQ, 0, 'c' }, |
| 152 | { "transport-file", |
| 153 | OPTF_ARGREQ, 0, 'f' }, |
| 154 | { "tx-file", OPTF_ARGREQ, 0, 'f' }, |
| 155 | { "txfile", OPTF_ARGREQ, 0, 'f' }, |
| 156 | { "file", OPTF_ARGREQ, 0, 'f' }, |
| 157 | |
| 158 | /* --- Debugging stuff --- */ |
| 159 | |
| 160 | #ifndef NTRACE |
| 161 | { "trace", OPTF_ARGREQ, 0, 'T' }, |
| 162 | #endif |
| 163 | |
| 164 | /* --- End marker --- */ |
| 165 | |
| 166 | { 0, 0, 0, 0 } |
| 167 | }; |
| 168 | |
| 169 | #ifndef NTRACE |
| 170 | static const trace_opt tropt[] = { |
| 171 | { 'x', T_TX, "transport layer" }, |
| 172 | { 's', T_TXSYS, "low-level transport" }, |
| 173 | { 'A', T_ALL, "all of the above" }, |
| 174 | { 0, 0, 0 } |
| 175 | }; |
| 176 | #endif |
| 177 | |
| 178 | i = mdwopt(argc, argv, "hvu" "t:c:f:" T("T:"), opt, 0, 0, 0); |
| 179 | if (i < 0) |
| 180 | break; |
| 181 | |
| 182 | switch (i) { |
| 183 | |
| 184 | /* --- Standard help options --- */ |
| 185 | |
| 186 | case 'h': |
| 187 | help(stdout); |
| 188 | exit(0); |
| 189 | case 'v': |
| 190 | version(stdout); |
| 191 | exit(0); |
| 192 | case 'u': |
| 193 | usage(stdout); |
| 194 | exit(0); |
| 195 | |
| 196 | /* --- Transport configuration stuff --- */ |
| 197 | |
| 198 | case 't': |
| 199 | txname = optarg; |
| 200 | break; |
| 201 | case 'c': |
| 202 | txconf = optarg; |
| 203 | break; |
| 204 | case 'f': |
| 205 | txfile = optarg; |
| 206 | break; |
| 207 | |
| 208 | /* --- Tracing --- */ |
| 209 | |
| 210 | #ifndef NTRACE |
| 211 | case 'T': |
| 212 | trace_level(traceopt(tropt, optarg, tracing(), 0)); |
| 213 | break; |
| 214 | #endif |
| 215 | |
| 216 | /* --- Errors --- */ |
| 217 | |
| 218 | default: |
| 219 | f |= f_bogus; |
| 220 | break; |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | if ((f & f_bogus) || optind > argc - 1) { |
| 225 | usage(stderr); |
| 226 | exit(EXIT_FAILURE); |
| 227 | } |
| 228 | |
| 229 | rc = rx_runfile(argv[optind], |
| 230 | argc - optind - 1, (const char *const *)argv + optind + 1); |
| 231 | return (rc ? EXIT_FAILURE : 0); |
| 232 | } |
| 233 | |
| 234 | /*----- That's all, folks -------------------------------------------------*/ |