2ec1e693 |
1 | /* -*-c-*- |
2 | * |
3 | * $Id: main.c,v 1.1 2002/01/25 19:34:45 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 1.1 2002/01/25 19:34:45 mdw |
33 | * Initial revision |
34 | * |
35 | */ |
36 | |
37 | /*----- Header files ------------------------------------------------------*/ |
38 | |
39 | #include <signal.h> |
40 | #include <stdio.h> |
41 | #include <stdlib.h> |
42 | #include <string.h> |
43 | #include <time.h> |
44 | |
45 | #include <sys/time.h> |
46 | #include <unistd.h> |
47 | |
48 | #include <mLib/alloc.h> |
49 | #include <mLib/mdwopt.h> |
50 | #include <mLib/quis.h> |
51 | #include <mLib/report.h> |
52 | #include <mLib/trace.h> |
53 | |
54 | #include "err.h" |
55 | #include "rxglue.h" |
56 | #include "txport.h" |
57 | #include "tx-serial-unix.h" |
58 | |
59 | /*----- Shutdown stuff ----------------------------------------------------*/ |
60 | |
61 | static int sigtab[] = { SIGINT, SIGQUIT, SIGTERM, SIGHUP, -1 }; |
62 | |
63 | static void tidy(void) |
64 | { |
65 | txsu_shutdown(); |
66 | } |
67 | |
68 | static void sigtidy(int sig) |
69 | { |
70 | tidy(); |
71 | signal(sig, SIG_DFL); |
72 | raise(sig); |
73 | } |
74 | |
75 | /*----- Help functions ----------------------------------------------------*/ |
76 | |
77 | static void usage(FILE *fp) |
78 | { |
79 | pquis(fp, "Usage: $ [-t TRANSPORT] [-f FILE] [-c CONFIG] SCRIPT [ARG]\n"); |
80 | } |
81 | |
82 | static void version(FILE *fp) |
83 | { |
84 | pquis(fp, "$, version " VERSION "\n"); |
85 | } |
86 | |
87 | static void help(FILE *fp) |
88 | { |
89 | version(fp); |
90 | fputc('\n', fp); |
91 | usage(fp); |
92 | fputs("\n\ |
93 | Options provided:\n\ |
94 | \n\ |
95 | -h, --help Print this help message.\n\ |
96 | -v, --version Show the version number.\n\ |
97 | -u, --usage Show terse usage summary.\n\ |
98 | \n\ |
99 | -t, --transport=NAME Use transport type NAME.\n\ |
100 | -f, --tx-file=FILE Communicate using the named FILE.\n\ |
101 | -c, --tx-config=CONFIG Use CONFIG as transport configuration.\n\ |
102 | ", |
103 | fp); |
104 | } |
105 | |
106 | /*----- Main code ---------------------------------------------------------*/ |
107 | |
108 | int main(int argc, char *argv[]) |
109 | { |
110 | unsigned f = 0; |
111 | int rc = 0; |
112 | int i; |
113 | |
114 | #define f_bogus 1u |
115 | |
116 | ego(argv[0]); |
117 | atexit(tidy); |
118 | for (i = 0; sigtab[i] >= 0; i++) |
119 | signal(sigtab[i], sigtidy); |
120 | |
121 | err_init(); |
122 | rx_init(); |
123 | trace_on(stderr, 0u); |
124 | if ((txname = getenv("JOGTX")) != 0) |
125 | ; |
126 | else |
127 | txname = txlist->name; |
128 | |
129 | for (;;) { |
130 | static const struct option opt[] = { |
131 | |
132 | /* --- Standard help options --- */ |
133 | |
134 | { "help", 0, 0, 'h' }, |
135 | { "version", 0, 0, 'v' }, |
136 | { "usage", 0, 0, 'u' }, |
137 | |
138 | /* --- Transport configuration stuff --- */ |
139 | |
140 | { "transport", OPTF_ARGREQ, 0, 't' }, |
141 | { "transport-config", |
142 | OPTF_ARGREQ, 0, 'c' }, |
143 | { "tx-config", OPTF_ARGREQ, 0, 'c' }, |
144 | { "txconfig", OPTF_ARGREQ, 0, 'c' }, |
145 | { "config", OPTF_ARGREQ, 0, 'c' }, |
146 | { "transport-file", |
147 | OPTF_ARGREQ, 0, 'f' }, |
148 | { "tx-file", OPTF_ARGREQ, 0, 'f' }, |
149 | { "txfile", OPTF_ARGREQ, 0, 'f' }, |
150 | { "file", OPTF_ARGREQ, 0, 'f' }, |
151 | |
152 | /* --- End marker --- */ |
153 | |
154 | { 0, 0, 0, 0 } |
155 | }; |
156 | |
157 | i = mdwopt(argc, argv, "hvut:c:f:", opt, 0, 0, 0); |
158 | if (i < 0) |
159 | break; |
160 | |
161 | switch (i) { |
162 | |
163 | /* --- Standard help options --- */ |
164 | |
165 | case 'h': |
166 | help(stdout); |
167 | exit(0); |
168 | case 'v': |
169 | version(stdout); |
170 | exit(0); |
171 | case 'u': |
172 | usage(stdout); |
173 | exit(0); |
174 | |
175 | /* --- Transport configuration stuff --- */ |
176 | |
177 | case 't': |
178 | txname = optarg; |
179 | break; |
180 | case 'c': |
181 | txconf = optarg; |
182 | break; |
183 | case 'f': |
184 | txfile = optarg; |
185 | break; |
186 | |
187 | /* --- Errors --- */ |
188 | |
189 | default: |
190 | f |= f_bogus; |
191 | break; |
192 | } |
193 | } |
194 | |
195 | if ((f & f_bogus) || (optind != argc - 1 && optind != argc - 2)) { |
196 | usage(stderr); |
197 | exit(EXIT_FAILURE); |
198 | } |
199 | |
200 | rc = rx_runfile(argv[optind], |
201 | argc - optind - 1, (const char *const *)argv + optind + 1); |
202 | return (rc ? EXIT_FAILURE : 0); |
203 | } |
204 | |
205 | /*----- That's all, folks -------------------------------------------------*/ |