22 |
|
#include "config.h" |
23 |
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#endif |
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|
25 |
– |
#include <stdio.h> |
26 |
– |
#include <ukcprog.h> |
27 |
– |
#include <unistd.h> |
28 |
– |
#include <stdlib.h> |
29 |
– |
#include <sys/types.h> |
25 |
|
#include <time.h> |
31 |
– |
#include <string.h> |
26 |
|
#include "statgrab.h" |
27 |
|
#ifdef SOLARIS |
28 |
|
#include <kstat.h> |
29 |
|
#include <sys/sysinfo.h> |
30 |
+ |
#include <string.h> |
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|
#endif |
32 |
< |
#ifdef FREEBSD |
33 |
< |
#include <sys/sysctl.h> |
39 |
< |
#include <sys/dkstat.h> |
32 |
> |
#ifdef LINUX |
33 |
> |
#include <stdio.h> |
34 |
|
#endif |
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|
|
36 |
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static cpu_states_t cpu_now; |
37 |
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static int cpu_now_uninit=1; |
38 |
|
|
45 |
– |
|
39 |
|
cpu_states_t *get_cpu_totals(){ |
40 |
|
|
41 |
|
#ifdef SOLARIS |
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|
kstat_ctl_t *kc; |
43 |
|
kstat_t *ksp; |
44 |
< |
cpu_stat_t cs; |
45 |
< |
|
44 |
> |
cpu_stat_t cs; |
45 |
> |
#endif |
46 |
> |
#ifdef LINUX |
47 |
> |
FILE *f; |
48 |
> |
#endif |
49 |
> |
|
50 |
|
cpu_now.user=0; |
51 |
+ |
/* Not stored in linux */ |
52 |
|
cpu_now.iowait=0; |
53 |
|
cpu_now.kernel=0; |
54 |
|
cpu_now.idle=0; |
55 |
+ |
/* Not stored in linux */ |
56 |
|
cpu_now.swap=0; |
57 |
|
cpu_now.total=0; |
58 |
|
/* Not stored in solaris */ |
59 |
|
cpu_now.nice=0; |
60 |
|
|
61 |
+ |
#ifdef SOLARIS |
62 |
|
if ((kc = kstat_open()) == NULL) { |
63 |
|
return NULL; |
64 |
|
} |
67 |
|
if (kstat_read(kc, ksp, &cs) == -1) { |
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|
continue; |
69 |
|
} |
70 |
< |
cpu_now.user+=cs.cpu_sysinfo.cpu[CPU_USER]; |
71 |
< |
cpu_now.iowait+=cs.cpu_sysinfo.cpu[CPU_WAIT]; |
72 |
< |
cpu_now.kernel+=cs.cpu_sysinfo.cpu[CPU_KERNEL]; |
73 |
< |
cpu_now.idle+=cs.cpu_sysinfo.cpu[CPU_IDLE]; |
74 |
< |
cpu_now.swap+=cs.cpu_sysinfo.cpu[CPU_STATES]; |
70 |
> |
cpu_now.user+=(long long)cs.cpu_sysinfo.cpu[CPU_USER]; |
71 |
> |
cpu_now.iowait+=(long long)cs.cpu_sysinfo.cpu[CPU_WAIT]; |
72 |
> |
cpu_now.kernel+=(long long)cs.cpu_sysinfo.cpu[CPU_KERNEL]; |
73 |
> |
cpu_now.idle+=(long long)cs.cpu_sysinfo.cpu[CPU_IDLE]; |
74 |
> |
cpu_now.swap+=(long long)cs.cpu_sysinfo.cpu[CPU_STATES]; |
75 |
|
} |
76 |
|
|
77 |
|
cpu_now.total=cpu_now.user+cpu_now.iowait+cpu_now.kernel+cpu_now.idle+cpu_now.swap; |
78 |
< |
cpu_now_uninit=0; |
78 |
> |
|
79 |
> |
kstat_close(kc); |
80 |
> |
#endif |
81 |
> |
#ifdef LINUX |
82 |
> |
if ((f=fopen("/proc/stat", "r" ))==NULL) { |
83 |
> |
return NULL; |
84 |
> |
} |
85 |
> |
/* The very first line should be cpu */ |
86 |
> |
if((fscanf(f, "cpu %lld %lld %lld %lld", \ |
87 |
> |
&cpu_now.user, \ |
88 |
> |
&cpu_now.nice, \ |
89 |
> |
&cpu_now.kernel, \ |
90 |
> |
&cpu_now.idle)) != 4){ |
91 |
> |
fclose(f); |
92 |
> |
return NULL; |
93 |
> |
} |
94 |
|
|
95 |
< |
if((kstat_close(kc)) != 0){ |
81 |
< |
return NULL; |
82 |
< |
} |
95 |
> |
fclose(f); |
96 |
|
|
97 |
+ |
cpu_now.total=cpu_now.user+cpu_now.nice+cpu_now.kernel+cpu_now.idle; |
98 |
|
#endif |
99 |
|
|
100 |
|
cpu_now.systime=time(NULL); |
101 |
+ |
cpu_now_uninit=0; |
102 |
+ |
|
103 |
|
|
104 |
|
return &cpu_now; |
105 |
|
} |