kernel/vserver/cvirt_proc.h

   1 #ifndef _VX_CVIRT_PROC_H
   2 #define _VX_CVIRT_PROC_H
   3
   4 #include <linux/sched.h>
   5
   6
   7 #define LOAD_INT(x) ((x) >> FSHIFT)
   8 #define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
   9
  10 static inline int vx_info_proc_cvirt(struct _vx_cvirt *cvirt, char *buffer)
  11 {
  12         int length = 0;
  13         int a, b, c;
  14
  15         length += sprintf(buffer + length,
  16                 "BiasUptime:\t%lu.%02lu\n",
  17                         (unsigned long)cvirt->bias_uptime.tv_sec,
  18                         (cvirt->bias_uptime.tv_nsec / (NSEC_PER_SEC / 100)));
  19         length += sprintf(buffer + length,
  20                 "SysName:\t%.*s\n"
  21                 "NodeName:\t%.*s\n"
  22                 "Release:\t%.*s\n"
  23                 "Version:\t%.*s\n"
  24                 "Machine:\t%.*s\n"
  25                 "DomainName:\t%.*s\n"
  26                 ,__NEW_UTS_LEN, cvirt->utsname.sysname
  27                 ,__NEW_UTS_LEN, cvirt->utsname.nodename
  28                 ,__NEW_UTS_LEN, cvirt->utsname.release
  29                 ,__NEW_UTS_LEN, cvirt->utsname.version
  30                 ,__NEW_UTS_LEN, cvirt->utsname.machine
  31                 ,__NEW_UTS_LEN, cvirt->utsname.domainname
  32                 );
  33
  34         a = cvirt->load[0] + (FIXED_1/200);
  35         b = cvirt->load[1] + (FIXED_1/200);
  36         c = cvirt->load[2] + (FIXED_1/200);
  37         length += sprintf(buffer + length,
  38                 "nr_threads:\t%d\n"
  39                 "nr_running:\t%d\n"
  40                 "nr_unintr:\t%d\n"
  41                 "nr_onhold:\t%d\n"
  42                 "load_updates:\t%d\n"
  43                 "loadavg:\t%d.%02d %d.%02d %d.%02d\n"
  44                 ,atomic_read(&cvirt->nr_threads)
  45                 ,atomic_read(&cvirt->nr_running)
  46                 ,atomic_read(&cvirt->nr_uninterruptible)
  47                 ,atomic_read(&cvirt->nr_onhold)
  48                 ,atomic_read(&cvirt->load_updates)
  49                 ,LOAD_INT(a), LOAD_FRAC(a)
  50                 ,LOAD_INT(b), LOAD_FRAC(b)
  51                 ,LOAD_INT(c), LOAD_FRAC(c)
  52                 );
  53         return length;
  54 }
  55
  56
  57 static inline long vx_sock_count(struct _vx_cacct *cacct, int type, int pos)
  58 {
  59         return atomic_read(&cacct->sock[type][pos].count);
  60 }
  61
  62
  63 static inline long vx_sock_total(struct _vx_cacct *cacct, int type, int pos)
  64 {
  65         return atomic_read(&cacct->sock[type][pos].total);
  66 }
  67
  68 static inline int vx_info_proc_cacct(struct _vx_cacct *cacct, char *buffer)
  69 {
  70         int i,j, length = 0;
  71         static char *type[] = { "UNSPEC", "UNIX", "INET", "INET6", "OTHER" };
  72
  73         for (i=0; i<5; i++) {
  74                 length += sprintf(buffer + length,
  75                         "%s:", type[i]);
  76                 for (j=0; j<3; j++) {
  77                         length += sprintf(buffer + length,
  78                                 "\t%12lu/%-12lu"
  79                                 ,vx_sock_count(cacct, i, j)
  80                                 ,vx_sock_total(cacct, i, j)
  81                                 );
  82                 }
  83                 buffer[length++] = '\n';
  84         }
  85         length += sprintf(buffer + length,
  86                 "forks:\t%lu\n", cacct->total_forks);
  87         return length;
  88 }
  89
  90 #endif  /* _VX_CVIRT_PROC_H */