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comparison rvinterf/g23sh/main.c @ 336:922efdd65dce

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g23sh written, compiles
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Tue, 22 Apr 2014 07:21:04 +0000
parents rvinterf/tmsh/main.c@c146f38d2b5f
children
comparison
equal deleted inserted replaced
335:40b8557b9d04 336:922efdd65dce
1 /*
2 * This module contains the main() function for g23sh.
3 */
4
5 #include <sys/types.h>
6 #include <sys/errno.h>
7 #include <stdio.h>
8 #include <stdlib.h>
9 #include <unistd.h>
10
11 char *socket_pathname = "/tmp/rvinterf_socket";
12 int ttyhacks, dflag;
13
14 int sock;
15
16 extern char *rvinterf_Bopt, *rvinterf_lopt, *rvinterf_wopt;
17
18 main(argc, argv)
19 char **argv;
20 {
21 extern int optind;
22 extern char *optarg;
23 int c;
24 fd_set fds;
25
26 while ((c = getopt(argc, argv, "B:dl:s:w:")) != EOF)
27 switch (c) {
28 case 'B':
29 rvinterf_Bopt = optarg;
30 continue;
31 case 'd':
32 dflag++;
33 continue;
34 case 'l':
35 rvinterf_lopt = optarg;
36 continue;
37 case 's':
38 socket_pathname = optarg;
39 continue;
40 case 'w':
41 rvinterf_wopt = optarg;
42 continue;
43 case '?':
44 default:
45 usage: fprintf(stderr,
46 "usage: %s [options] [ttyport]\n", argv[0]);
47 exit(1);
48 }
49 switch (argc - optind) {
50 case 0:
51 if (rvinterf_Bopt || rvinterf_lopt || rvinterf_wopt) {
52 fprintf(stderr,
53 "%s: -B, -l and -w options are meaningful only when launching rvinterf\n",
54 argv[0]);
55 exit(1);
56 }
57 break;
58 case 1:
59 launch_rvinterf(argv[optind]);
60 break;
61 default:
62 goto usage;
63 }
64
65 ttyhacks = isatty(0) && !dflag;
66 init();
67 tty_init();
68 for (;;) {
69 FD_ZERO(&fds);
70 FD_SET(0, &fds);
71 FD_SET(sock, &fds);
72 c = select(sock+1, &fds, 0, 0, 0);
73 if (c < 0) {
74 if (errno == EINTR)
75 continue;
76 tty_cleanup();
77 perror("select");
78 exit(1);
79 }
80 if (FD_ISSET(0, &fds))
81 handle_tty_input();
82 if (FD_ISSET(sock, &fds))
83 handle_rvinterf_input();
84 fflush(stdout);
85 }
86 }