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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: main.c,v 1.3 2002/02/02 19:21:53 mdw Exp $ |
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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 $ |
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32 | * Revision 1.3 2002/02/02 19:21:53 mdw |
33 | * New audio subsystem. |
34 | * |
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35 | * Revision 1.2 2002/01/30 09:27:55 mdw |
36 | * Parse tracing options on the command-line. |
37 | * |
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38 | * Revision 1.1 2002/01/25 19:34:45 mdw |
39 | * Initial revision |
40 | * |
41 | */ |
42 | |
43 | /*----- Header files ------------------------------------------------------*/ |
44 | |
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45 | #ifdef HAVE_CONFIG_H |
46 | # include "config.h" |
47 | #endif |
48 | |
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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 | |
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64 | #include "au.h" |
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65 | #include "err.h" |
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66 | #include "jog.h" |
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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(); |
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78 | au_shutdown(); |
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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 | { |
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92 | pquis(fp, "\ |
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93 | Usage: $ [-t TRANSPORT] [-f FILE] [-c CONFIG] [-a AUDIR] [-x SIZE]\n\ |
94 | SCRIPT ARG...\n\ |
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95 | "); |
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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\ |
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118 | \n\ |
119 | -a, --audio=DIR Set directory containing audio samples.\n\ |
120 | -x, --cache-max=SIZE Maximum size for audio sample cache.\n\ |
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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; |
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132 | const char *audir = 0; |
133 | size_t aumax = AU_CACHEMAX; |
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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(); |
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144 | T( trace_on(stderr, 0u); ) |
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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 | |
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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 | |
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182 | /* --- Debugging stuff --- */ |
183 | |
184 | #ifndef NTRACE |
185 | { "trace", OPTF_ARGREQ, 0, 'T' }, |
186 | #endif |
187 | |
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188 | /* --- End marker --- */ |
189 | |
190 | { 0, 0, 0, 0 } |
191 | }; |
192 | |
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193 | #ifndef NTRACE |
194 | static const trace_opt tropt[] = { |
195 | { 'x', T_TX, "transport layer" }, |
196 | { 's', T_TXSYS, "low-level transport" }, |
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197 | { 'a', T_AU, "audio subsystem" }, |
198 | { 'y', T_AUSYS, "system-specific audio" }, |
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199 | { 'A', T_ALL, "all of the above" }, |
200 | { 0, 0, 0 } |
201 | }; |
202 | #endif |
203 | |
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204 | i = mdwopt(argc, argv, "hvu" "t:c:f:" "a:x:" T("T:"), opt, 0, 0, 0); |
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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 | |
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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 | |
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243 | /* --- Tracing --- */ |
244 | |
245 | #ifndef NTRACE |
246 | case 'T': |
247 | trace_level(traceopt(tropt, optarg, tracing(), 0)); |
248 | break; |
249 | #endif |
250 | |
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251 | /* --- Errors --- */ |
252 | |
253 | default: |
254 | f |= f_bogus; |
255 | break; |
256 | } |
257 | } |
258 | |
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259 | if ((f & f_bogus) || optind > argc - 1) { |
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260 | usage(stderr); |
261 | exit(EXIT_FAILURE); |
262 | } |
263 | |
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264 | au_init(audir, aumax); |
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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 -------------------------------------------------*/ |