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comparison rvinterf/g23sh/sendsp.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/misc/sendsp.c@5d9001f0c3aa
children
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335:40b8557b9d04 336:922efdd65dce
1 /*
2 * g23sh system primitive sending command
3 */
4
5 #include <sys/types.h>
6 #include <stdio.h>
7 #include <string.h>
8 #include <strings.h>
9 #include <stdlib.h>
10 #include "pktmux.h"
11 #include "limits.h"
12
13 void
14 cmd_sendsp(argc, argv)
15 char **argv;
16 {
17 char *stackdest, *primarg;
18 unsigned intlen;
19 u_char sendpkt[MAX_PKT_TO_TARGET+1];
20 unsigned pktlen;
21
22 stackdest = argv[1];
23 primarg = argv[2];
24 if (strlen(stackdest) > 4) {
25 printf(
26 "error: stack destination arg may not exceed 4 characters\n");
27 return;
28 }
29 intlen = 12 + strlen(primarg);
30 pktlen = intlen + 4;
31 if (pktlen > MAX_PKT_TO_TARGET) {
32 printf("error: max pkt to target limit exceeded\n");
33 return;
34 }
35 /* fill out the packet */
36 sendpkt[0] = RVT_L23_HEADER;
37 sendpkt[1] = 0xB7; /* system prim */
38 sendpkt[2] = intlen;
39 sendpkt[3] = intlen >> 8;
40 /* send zeros for the timestamp */
41 sendpkt[4] = 0;
42 sendpkt[5] = 0;
43 sendpkt[6] = 0;
44 sendpkt[7] = 0;
45 /* as far as TI's sw is concerned, we are PCO */
46 sendpkt[8] = 'P';
47 sendpkt[9] = 'C';
48 sendpkt[10] = 'O';
49 sendpkt[11] = ' ';
50 sprintf(sendpkt + 12, "%-4s%s", stackdest, primarg);
51 /* send it! */
52 send_pkt_to_target(sendpkt, pktlen);
53 }