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