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comparison tests/span_containers.c @ 0:6ce4443e7545

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Add the draft of an API to collect statistics on LXC
author Louis Opter <kalessin@kalessin.fr>
date Wed, 29 Dec 2010 23:28:14 +0100
parents
children 8339ab15527d
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-1:000000000000 0:6ce4443e7545
1 #include <err.h>
2 #include <stdio.h>
3 #include <stdlib.h>
4
5 #include "lxcstats.h"
6
7 unsigned int n = 0;
8
9 int
10 cb(void *ctx, const struct lxcst *container)
11 {
12 if (ctx)
13 errx(EXIT_FAILURE, "ctx must be NULL");
14
15 if (!container)
16 errx(EXIT_FAILURE, "container must not be NULL");
17
18 ++n;
19
20 return (0); /* continue */
21 }
22
23 int
24 main(int argc, char *argv[])
25 {
26 lxcst_handle *hdl;
27
28 hdl = lxcst_open();
29 if (!hdl)
30 err(EXIT_FAILURE, "lxcst_open failed");
31
32 lxcst_span_containers(hdl, &cb, NULL);
33
34 lxcst_close(hdl);
35
36 printf("%s: spanned %d containers.\n", *argv, n);
37
38 return (EXIT_SUCCESS);
39 (void)argc;
40 }