taskqueue.9: Do some mdoc cleanup & add missing MLINKS.
[dragonfly.git] / usr.sbin / ngctl / types.c
blob32a38cbca345c4c5373a5890263449a8a76fe514
1 /*
2 * types.c
4 * Copyright (c) 1996-1999 Whistle Communications, Inc.
5 * All rights reserved.
6 *
7 * Subject to the following obligations and disclaimer of warranty, use and
8 * redistribution of this software, in source or object code forms, with or
9 * without modifications are expressly permitted by Whistle Communications;
10 * provided, however, that:
11 * 1. Any and all reproductions of the source or object code must include the
12 * copyright notice above and the following disclaimer of warranties; and
13 * 2. No rights are granted, in any manner or form, to use Whistle
14 * Communications, Inc. trademarks, including the mark "WHISTLE
15 * COMMUNICATIONS" on advertising, endorsements, or otherwise except as
16 * such appears in the above copyright notice or in the software.
18 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
19 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
20 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
21 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
23 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
24 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
25 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
26 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
27 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
28 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
29 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
33 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
34 * OF SUCH DAMAGE.
36 * $FreeBSD: src/usr.sbin/ngctl/types.c,v 1.1.4.1 2000/05/05 02:54:16 archie Exp $
37 * $DragonFly: src/usr.sbin/ngctl/types.c,v 1.4 2005/03/16 05:19:11 joerg Exp $
40 #include "ngctl.h"
42 static int TypesCmd(int ac, const char **av);
44 const struct ngcmd types_cmd = {
45 TypesCmd,
46 "types",
47 "Show information about all installed node types",
48 NULL,
49 { NULL }
52 static int
53 TypesCmd(int ac, const char **av __unused)
55 u_char rbuf[16 * 1024];
56 struct ng_mesg *const resp = (struct ng_mesg *) rbuf;
57 struct typelist *const tlist = (struct typelist *) resp->data;
58 int rtn = CMDRTN_OK;
59 uint32_t k;
61 /* Get arguments */
62 switch (ac) {
63 case 1:
64 break;
65 default:
66 return(CMDRTN_USAGE);
69 /* Get list of types */
70 if (NgSendMsg(csock, ".", NGM_GENERIC_COOKIE,
71 NGM_LISTTYPES, NULL, 0) < 0) {
72 warn("send msg");
73 return(CMDRTN_ERROR);
75 if (NgRecvMsg(csock, resp, sizeof(rbuf), NULL) < 0) {
76 warn("recv msg");
77 return(CMDRTN_ERROR);
80 /* Show each type */
81 printf("There are %d total types:\n", tlist->numtypes);
82 if (tlist->numtypes > 0) {
83 printf("%15s Number of living nodes\n", "Type name");
84 printf("%15s ----------------------\n", "---------");
86 for (k = 0; k < tlist->numtypes; k++) {
87 struct typeinfo *const ti = &tlist->typeinfo[k];
88 printf("%15s %5d\n", ti->type_name, ti->numnodes);
91 /* Done */
92 return (rtn);