| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * $Id: main.c,v 1.3 2002/02/02 19:21:53 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 1.3 2002/02/02 19:21:53 mdw |
| 33 | * New audio subsystem. |
| 34 | * |
| 35 | * Revision 1.2 2002/01/30 09:27:55 mdw |
| 36 | * Parse tracing options on the command-line. |
| 37 | * |
| 38 | * Revision 1.1 2002/01/25 19:34:45 mdw |
| 39 | * Initial revision |
| 40 | * |
| 41 | */ |
| 42 | |
| 43 | /*----- Header files ------------------------------------------------------*/ |
| 44 | |
| 45 | #ifdef HAVE_CONFIG_H |
| 46 | # include "config.h" |
| 47 | #endif |
| 48 | |
| 49 | #include <signal.h> |
| 50 | #include <stdio.h> |
| 51 | #include <stdlib.h> |
| 52 | #include <string.h> |
| 53 | #include <time.h> |
| 54 | |
| 55 | #include <sys/time.h> |
| 56 | #include <unistd.h> |
| 57 | |
| 58 | #include <mLib/alloc.h> |
| 59 | #include <mLib/mdwopt.h> |
| 60 | #include <mLib/quis.h> |
| 61 | #include <mLib/report.h> |
| 62 | #include <mLib/trace.h> |
| 63 | |
| 64 | #include "au.h" |
| 65 | #include "err.h" |
| 66 | #include "jog.h" |
| 67 | #include "rxglue.h" |
| 68 | #include "txport.h" |
| 69 | #include "tx-serial-unix.h" |
| 70 | |
| 71 | /*----- Shutdown stuff ----------------------------------------------------*/ |
| 72 | |
| 73 | static int sigtab[] = { SIGINT, SIGQUIT, SIGTERM, SIGHUP, -1 }; |
| 74 | |
| 75 | static void tidy(void) |
| 76 | { |
| 77 | txsu_shutdown(); |
| 78 | au_shutdown(); |
| 79 | } |
| 80 | |
| 81 | static void sigtidy(int sig) |
| 82 | { |
| 83 | tidy(); |
| 84 | signal(sig, SIG_DFL); |
| 85 | raise(sig); |
| 86 | } |
| 87 | |
| 88 | /*----- Help functions ----------------------------------------------------*/ |
| 89 | |
| 90 | static void usage(FILE *fp) |
| 91 | { |
| 92 | pquis(fp, "\ |
| 93 | Usage: $ [-t TRANSPORT] [-f FILE] [-c CONFIG] [-a AUDIR] [-x SIZE]\n\ |
| 94 | SCRIPT ARG...\n\ |
| 95 | "); |
| 96 | } |
| 97 | |
| 98 | static void version(FILE *fp) |
| 99 | { |
| 100 | pquis(fp, "$, version " VERSION "\n"); |
| 101 | } |
| 102 | |
| 103 | static void help(FILE *fp) |
| 104 | { |
| 105 | version(fp); |
| 106 | fputc('\n', fp); |
| 107 | usage(fp); |
| 108 | fputs("\n\ |
| 109 | Options provided:\n\ |
| 110 | \n\ |
| 111 | -h, --help Print this help message.\n\ |
| 112 | -v, --version Show the version number.\n\ |
| 113 | -u, --usage Show terse usage summary.\n\ |
| 114 | \n\ |
| 115 | -t, --transport=NAME Use transport type NAME.\n\ |
| 116 | -f, --tx-file=FILE Communicate using the named FILE.\n\ |
| 117 | -c, --tx-config=CONFIG Use CONFIG as transport configuration.\n\ |
| 118 | \n\ |
| 119 | -a, --audio=DIR Set directory containing audio samples.\n\ |
| 120 | -x, --cache-max=SIZE Maximum size for audio sample cache.\n\ |
| 121 | ", |
| 122 | fp); |
| 123 | } |
| 124 | |
| 125 | /*----- Main code ---------------------------------------------------------*/ |
| 126 | |
| 127 | int main(int argc, char *argv[]) |
| 128 | { |
| 129 | unsigned f = 0; |
| 130 | int rc = 0; |
| 131 | int i; |
| 132 | const char *audir = 0; |
| 133 | size_t aumax = AU_CACHEMAX; |
| 134 | |
| 135 | #define f_bogus 1u |
| 136 | |
| 137 | ego(argv[0]); |
| 138 | atexit(tidy); |
| 139 | for (i = 0; sigtab[i] >= 0; i++) |
| 140 | signal(sigtab[i], sigtidy); |
| 141 | |
| 142 | err_init(); |
| 143 | rx_init(); |
| 144 | T( trace_on(stderr, 0u); ) |
| 145 | if ((txname = getenv("JOGTX")) != 0) |
| 146 | ; |
| 147 | else |
| 148 | txname = txlist->name; |
| 149 | |
| 150 | for (;;) { |
| 151 | static const struct option opt[] = { |
| 152 | |
| 153 | /* --- Standard help options --- */ |
| 154 | |
| 155 | { "help", 0, 0, 'h' }, |
| 156 | { "version", 0, 0, 'v' }, |
| 157 | { "usage", 0, 0, 'u' }, |
| 158 | |
| 159 | /* --- Transport configuration stuff --- */ |
| 160 | |
| 161 | { "transport", OPTF_ARGREQ, 0, 't' }, |
| 162 | { "transport-config", |
| 163 | OPTF_ARGREQ, 0, 'c' }, |
| 164 | { "tx-config", OPTF_ARGREQ, 0, 'c' }, |
| 165 | { "txconfig", OPTF_ARGREQ, 0, 'c' }, |
| 166 | { "config", OPTF_ARGREQ, 0, 'c' }, |
| 167 | { "transport-file", |
| 168 | OPTF_ARGREQ, 0, 'f' }, |
| 169 | { "tx-file", OPTF_ARGREQ, 0, 'f' }, |
| 170 | { "txfile", OPTF_ARGREQ, 0, 'f' }, |
| 171 | { "file", OPTF_ARGREQ, 0, 'f' }, |
| 172 | |
| 173 | /* --- Audio configuration stuff --- */ |
| 174 | |
| 175 | { "audio-directory", |
| 176 | OPTF_ARGREQ, 0, 'a' }, |
| 177 | { "audio-cache-max", |
| 178 | OPTF_ARGREQ, 0, 'x' }, |
| 179 | { "cache-max", |
| 180 | OPTF_ARGREQ, 0, 'x' }, |
| 181 | |
| 182 | /* --- Debugging stuff --- */ |
| 183 | |
| 184 | #ifndef NTRACE |
| 185 | { "trace", OPTF_ARGREQ, 0, 'T' }, |
| 186 | #endif |
| 187 | |
| 188 | /* --- End marker --- */ |
| 189 | |
| 190 | { 0, 0, 0, 0 } |
| 191 | }; |
| 192 | |
| 193 | #ifndef NTRACE |
| 194 | static const trace_opt tropt[] = { |
| 195 | { 'x', T_TX, "transport layer" }, |
| 196 | { 's', T_TXSYS, "low-level transport" }, |
| 197 | { 'a', T_AU, "audio subsystem" }, |
| 198 | { 'y', T_AUSYS, "system-specific audio" }, |
| 199 | { 'A', T_ALL, "all of the above" }, |
| 200 | { 0, 0, 0 } |
| 201 | }; |
| 202 | #endif |
| 203 | |
| 204 | i = mdwopt(argc, argv, "hvu" "t:c:f:" "a:x:" T("T:"), opt, 0, 0, 0); |
| 205 | if (i < 0) |
| 206 | break; |
| 207 | |
| 208 | switch (i) { |
| 209 | |
| 210 | /* --- Standard help options --- */ |
| 211 | |
| 212 | case 'h': |
| 213 | help(stdout); |
| 214 | exit(0); |
| 215 | case 'v': |
| 216 | version(stdout); |
| 217 | exit(0); |
| 218 | case 'u': |
| 219 | usage(stdout); |
| 220 | exit(0); |
| 221 | |
| 222 | /* --- Transport configuration stuff --- */ |
| 223 | |
| 224 | case 't': |
| 225 | txname = optarg; |
| 226 | break; |
| 227 | case 'c': |
| 228 | txconf = optarg; |
| 229 | break; |
| 230 | case 'f': |
| 231 | txfile = optarg; |
| 232 | break; |
| 233 | |
| 234 | /* --- Audio configuration stuff --- */ |
| 235 | |
| 236 | case 'a': |
| 237 | audir = optarg; |
| 238 | break; |
| 239 | case 'x': |
| 240 | aumax = strtoul(optarg, 0, 0); |
| 241 | break; |
| 242 | |
| 243 | /* --- Tracing --- */ |
| 244 | |
| 245 | #ifndef NTRACE |
| 246 | case 'T': |
| 247 | trace_level(traceopt(tropt, optarg, tracing(), 0)); |
| 248 | break; |
| 249 | #endif |
| 250 | |
| 251 | /* --- Errors --- */ |
| 252 | |
| 253 | default: |
| 254 | f |= f_bogus; |
| 255 | break; |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | if ((f & f_bogus) || optind > argc - 1) { |
| 260 | usage(stderr); |
| 261 | exit(EXIT_FAILURE); |
| 262 | } |
| 263 | |
| 264 | au_init(audir, aumax); |
| 265 | rc = rx_runfile(argv[optind], |
| 266 | argc - optind - 1, (const char *const *)argv + optind + 1); |
| 267 | return (rc ? EXIT_FAILURE : 0); |
| 268 | } |
| 269 | |
| 270 | /*----- That's all, folks -------------------------------------------------*/ |