1 |
|
/* |
2 |
|
* i-scream central monitoring system |
3 |
< |
* http://www.i-scream.org.uk |
4 |
< |
* Copyright (C) 2000-2002 i-scream |
3 |
> |
* http://www.i-scream.org |
4 |
> |
* Copyright (C) 2000-2003 i-scream |
5 |
|
* |
6 |
|
* This program is free software; you can redistribute it and/or |
7 |
|
* modify it under the terms of the GNU General Public License |
29 |
|
#include <sys/sysinfo.h> |
30 |
|
#include <string.h> |
31 |
|
#endif |
32 |
< |
#ifdef LINUX |
32 |
> |
#if defined(LINUX) || defined(CYGWIN) |
33 |
|
#include <stdio.h> |
34 |
|
#endif |
35 |
+ |
#ifdef FREEBSD |
36 |
+ |
#include <sys/sysctl.h> |
37 |
+ |
#include <sys/dkstat.h> |
38 |
+ |
#endif |
39 |
+ |
#ifdef NETBSD |
40 |
+ |
#include <sys/types.h> |
41 |
+ |
#include <sys/param.h> |
42 |
+ |
#include <sys/sysctl.h> |
43 |
+ |
#include <sys/sched.h> |
44 |
+ |
#endif |
45 |
|
|
46 |
|
static cpu_states_t cpu_now; |
47 |
|
static int cpu_now_uninit=1; |
56 |
|
#ifdef LINUX |
57 |
|
FILE *f; |
58 |
|
#endif |
59 |
+ |
#ifdef ALLBSD |
60 |
+ |
#ifndef FREEBSD |
61 |
+ |
int mib[2]; |
62 |
+ |
#endif |
63 |
+ |
#ifdef NETBSD |
64 |
+ |
u_int64_t cp_time[CPUSTATES]; |
65 |
+ |
#else |
66 |
+ |
long cp_time[CPUSTATES]; |
67 |
+ |
#endif |
68 |
+ |
size_t size; |
69 |
+ |
#endif |
70 |
|
|
71 |
|
cpu_now.user=0; |
72 |
< |
/* Not stored in linux */ |
72 |
> |
/* Not stored in linux or freebsd */ |
73 |
|
cpu_now.iowait=0; |
74 |
|
cpu_now.kernel=0; |
75 |
|
cpu_now.idle=0; |
76 |
< |
/* Not stored in linux */ |
76 |
> |
/* Not stored in linux or freebsd */ |
77 |
|
cpu_now.swap=0; |
78 |
|
cpu_now.total=0; |
79 |
|
/* Not stored in solaris */ |
99 |
|
|
100 |
|
kstat_close(kc); |
101 |
|
#endif |
102 |
< |
#ifdef LINUX |
102 |
> |
#if defined(LINUX) || defined(CYGWIN) |
103 |
|
if ((f=fopen("/proc/stat", "r" ))==NULL) { |
104 |
|
return NULL; |
105 |
|
} |
109 |
|
&cpu_now.nice, \ |
110 |
|
&cpu_now.kernel, \ |
111 |
|
&cpu_now.idle)) != 4){ |
112 |
+ |
fclose(f); |
113 |
|
return NULL; |
114 |
|
} |
115 |
|
|
116 |
|
fclose(f); |
117 |
|
|
118 |
|
cpu_now.total=cpu_now.user+cpu_now.nice+cpu_now.kernel+cpu_now.idle; |
119 |
+ |
#endif |
120 |
+ |
#ifdef ALLBSD |
121 |
+ |
#ifdef FREEBSD |
122 |
+ |
size = sizeof cp_time; |
123 |
+ |
if (sysctlbyname("kern.cp_time", &cp_time, &size, NULL, 0) < 0){ |
124 |
+ |
return NULL; |
125 |
+ |
} |
126 |
+ |
#else |
127 |
+ |
mib[0] = CTL_KERN; |
128 |
+ |
mib[1] = KERN_CP_TIME; |
129 |
+ |
size = sizeof cp_time; |
130 |
+ |
if (sysctl(mib, 2, &cp_time, &size, NULL, 0) < 0) { |
131 |
+ |
return NULL; |
132 |
+ |
} |
133 |
+ |
#endif |
134 |
+ |
|
135 |
+ |
cpu_now.user=cp_time[CP_USER]; |
136 |
+ |
cpu_now.nice=cp_time[CP_NICE]; |
137 |
+ |
cpu_now.kernel=cp_time[CP_SYS]; |
138 |
+ |
cpu_now.idle=cp_time[CP_IDLE]; |
139 |
+ |
|
140 |
+ |
cpu_now.total=cpu_now.user+cpu_now.nice+cpu_now.kernel+cpu_now.idle; |
141 |
+ |
|
142 |
|
#endif |
143 |
|
|
144 |
|
cpu_now.systime=time(NULL); |