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Viewing changes to tests/walk_task.c

  • Committer: Bazaar Package Importer
  • Author(s): Dustin Kirkland
  • Date: 2009-08-26 11:29:17 UTC
  • Revision ID: james.westby@ubuntu.com-20090826112917-402ews2uj6v350d2
Tags: upstream-0.34
Import upstream version 0.34

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tests/walk_task.c
 
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#include <stdio.h>
 
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#include <libcgroup.h>
 
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#include <stdlib.h>
 
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#include <string.h>
 
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#include <errno.h>
 
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int main(int argc, char *argv[])
 
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{
 
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        int ret, i;
 
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        char *group = NULL;
 
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        void *handle;
 
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        if (argc < 2) {
 
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                printf("No list of groups provided\n");
 
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                return -1;
 
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        }
 
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        ret = cgroup_init();
 
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        if (ret) {
 
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                printf("cgroup_init failed with %s\n", cgroup_strerror(ret));
 
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                return -1;
 
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        }
 
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        for (i = 1; i < argc; i++) {
 
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                pid_t pid;
 
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                group = strdup(argv[i]);
 
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                printf("Printing the details of groups %s\n", group);
 
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                ret = cgroup_get_task_begin(group, "cpu", &handle, &pid);
 
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                while (!ret) {
 
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                        printf("Pid is %u\n", pid);
 
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                        ret = cgroup_get_task_next(&handle, &pid);
 
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                        if (ret && ret != ECGEOF) {
 
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                                printf("cgroup_get_task_next failed with %s\n",
 
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                                                        cgroup_strerror(ret));
 
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                                if (ret == ECGOTHER)
 
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                                        printf("failure with %s\n",
 
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                                                        strerror(errno));
 
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                                return -1;
 
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                        }
 
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                }
 
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                free(group);
 
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                group = NULL;
 
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                ret = cgroup_get_task_end(&handle);
 
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        }
 
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        return 0;
 
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}