22 |
|
#include "config.h" |
23 |
|
#endif |
24 |
|
|
25 |
– |
#include <stdio.h> |
25 |
|
#include "statgrab.h" |
26 |
+ |
#include <time.h> |
27 |
|
#ifdef SOLARIS |
28 |
|
#include <kstat.h> |
29 |
|
#include <sys/sysinfo.h> |
30 |
|
#include <string.h> |
31 |
|
#endif |
32 |
+ |
#ifdef LINUX |
33 |
+ |
#include <stdio.h> |
34 |
+ |
#include "tools.h" |
35 |
+ |
#endif |
36 |
|
|
37 |
|
|
38 |
|
static page_stat_t page_stats; |
39 |
|
static int page_stats_uninit=1; |
40 |
|
|
41 |
|
page_stat_t *get_page_stats(){ |
42 |
+ |
#ifdef SOLARIS |
43 |
|
kstat_ctl_t *kc; |
44 |
|
kstat_t *ksp; |
45 |
|
cpu_stat_t cs; |
46 |
+ |
#endif |
47 |
+ |
#ifdef LINUX |
48 |
+ |
FILE *f; |
49 |
+ |
char *line_ptr; |
50 |
+ |
#endif |
51 |
|
|
42 |
– |
page_stats.num_pagein=0; |
43 |
– |
page_stats.num_pageout=0; |
52 |
|
page_stats.pages_pagein=0; |
53 |
|
page_stats.pages_pageout=0; |
54 |
|
|
55 |
+ |
#ifdef SOLARIS |
56 |
|
if ((kc = kstat_open()) == NULL) { |
57 |
|
return NULL; |
58 |
|
} |
62 |
|
continue; |
63 |
|
} |
64 |
|
|
56 |
– |
page_stats.num_pagein+=(long long)cs.cpu_vminfo.pgin; |
57 |
– |
page_stats.num_pageout+=(long long)cs.cpu_vminfo.pgout; |
65 |
|
page_stats.pages_pagein+=(long long)cs.cpu_vminfo.pgpgin; |
66 |
|
page_stats.pages_pageout+=(long long)cs.cpu_vminfo.pgpgout; |
67 |
|
} |
69 |
|
page_stats.systime=time(NULL); |
70 |
|
|
71 |
|
kstat_close(kc); |
72 |
+ |
#endif |
73 |
+ |
#ifdef LINUX |
74 |
+ |
if((f=fopen("/proc/stat", "r"))==NULL){ |
75 |
+ |
return NULL; |
76 |
+ |
} |
77 |
+ |
if((line_ptr=f_read_line(f, "page"))==NULL){ |
78 |
+ |
fclose(f); |
79 |
+ |
return NULL; |
80 |
+ |
} |
81 |
+ |
if((sscanf(line_ptr, "page %lld %lld", &page_stats.pages_pagein, &page_stats.pages_pageout))!=2){ |
82 |
+ |
return NULL; |
83 |
+ |
} |
84 |
+ |
page_stats.systime=time(NULL); |
85 |
+ |
fclose(f); |
86 |
|
|
87 |
+ |
#endif |
88 |
+ |
|
89 |
|
return &page_stats; |
90 |
|
} |
91 |
|
|
102 |
|
return page_ptr; |
103 |
|
} |
104 |
|
|
82 |
– |
page_stats_diff.num_pagein=page_stats.num_pagein; |
83 |
– |
page_stats_diff.num_pageout=page_stats.num_pageout; |
105 |
|
page_stats_diff.pages_pagein=page_stats.pages_pagein; |
106 |
|
page_stats_diff.pages_pageout=page_stats.pages_pageout; |
107 |
|
page_stats_diff.systime=page_stats.systime; |
111 |
|
return NULL; |
112 |
|
} |
113 |
|
|
93 |
– |
page_stats_diff.num_pagein=page_stats.num_pagein-page_stats_diff.num_pagein; |
94 |
– |
page_stats_diff.num_pageout=page_stats.num_pageout-page_stats_diff.num_pageout; |
114 |
|
page_stats_diff.pages_pagein=page_stats.pages_pagein-page_stats_diff.pages_pagein; |
115 |
|
page_stats_diff.pages_pageout=page_stats.pages_pageout-page_stats_diff.pages_pageout; |
116 |
|
page_stats_diff.systime=page_stats.systime-page_stats_diff.systime; |