FreeCalypso > hg > freecalypso-tools
comparison rvinterf/tmsh/oneshot.c @ 71:27c41e4b21ae
fc-tmsh one-shot operation mode implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 26 Oct 2016 23:51:47 +0000 |
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70:2c6dca514a20 | 71:27c41e4b21ae |
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1 /* | |
2 * This module implements the one-shot mode of operation for fc-tmsh. | |
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 #include "exitcodes.h" | |
11 | |
12 extern int oneshot_nowait; | |
13 extern int sock; | |
14 extern int got_tm_response; | |
15 | |
16 oneshot_command(argc, argv) | |
17 char **argv; | |
18 { | |
19 fd_set fds; | |
20 int rc; | |
21 | |
22 if (!oneshot_nowait) | |
23 init(); /* to catch the response properly */ | |
24 rc = dispatch_oneshot_cmd(argc, argv); | |
25 if (rc) | |
26 exit(rc); | |
27 if (oneshot_nowait) | |
28 exit(0); | |
29 /* wait for response */ | |
30 for (;;) { | |
31 FD_ZERO(&fds); | |
32 FD_SET(sock, &fds); | |
33 rc = select(sock+1, &fds, 0, 0, 0); | |
34 if (rc < 0) { | |
35 if (errno == EINTR) | |
36 continue; | |
37 perror("select"); | |
38 exit(ERROR_UNIX); | |
39 } | |
40 if (FD_ISSET(sock, &fds)) | |
41 handle_rvinterf_input(); | |
42 if (got_tm_response) | |
43 exit(0); | |
44 } | |
45 } |