51 |
|
|
52 |
|
sg_page_stats *sg_get_page_stats(){ |
53 |
|
#ifdef SOLARIS |
54 |
< |
kstat_ctl_t *kc; |
55 |
< |
kstat_t *ksp; |
56 |
< |
cpu_stat_t cs; |
54 |
> |
kstat_ctl_t *kc; |
55 |
> |
kstat_t *ksp; |
56 |
> |
cpu_stat_t cs; |
57 |
|
#endif |
58 |
|
#if defined(LINUX) || defined(CYGWIN) |
59 |
|
FILE *f; |
67 |
|
#endif |
68 |
|
|
69 |
|
page_stats.systime = time(NULL); |
70 |
< |
page_stats.pages_pagein=0; |
71 |
< |
page_stats.pages_pageout=0; |
70 |
> |
page_stats.pages_pagein=0; |
71 |
> |
page_stats.pages_pageout=0; |
72 |
|
|
73 |
|
#ifdef SOLARIS |
74 |
< |
if ((kc = kstat_open()) == NULL) { |
75 |
< |
return NULL; |
76 |
< |
} |
77 |
< |
for (ksp = kc->kc_chain; ksp!=NULL; ksp = ksp->ks_next) { |
78 |
< |
if ((strcmp(ksp->ks_module, "cpu_stat")) != 0) continue; |
79 |
< |
if (kstat_read(kc, ksp, &cs) == -1) { |
80 |
< |
continue; |
81 |
< |
} |
74 |
> |
if ((kc = kstat_open()) == NULL) { |
75 |
> |
return NULL; |
76 |
> |
} |
77 |
> |
for (ksp = kc->kc_chain; ksp!=NULL; ksp = ksp->ks_next) { |
78 |
> |
if ((strcmp(ksp->ks_module, "cpu_stat")) != 0) continue; |
79 |
> |
if (kstat_read(kc, ksp, &cs) == -1) { |
80 |
> |
continue; |
81 |
> |
} |
82 |
|
|
83 |
|
page_stats.pages_pagein+=(long long)cs.cpu_vminfo.pgpgin; |
84 |
|
page_stats.pages_pageout+=(long long)cs.cpu_vminfo.pgpgout; |
121 |
|
#endif |
122 |
|
#if defined(FREEBSD) || defined(DFBSD) |
123 |
|
size = sizeof page_stats.pages_pagein; |
124 |
< |
if (sysctlbyname("vm.stats.vm.v_swappgsin", &page_stats.pages_pagein, &size, NULL, 0) < 0){ |
125 |
< |
return NULL; |
126 |
< |
} |
124 |
> |
if (sysctlbyname("vm.stats.vm.v_swappgsin", &page_stats.pages_pagein, &size, NULL, 0) < 0){ |
125 |
> |
return NULL; |
126 |
> |
} |
127 |
|
size = sizeof page_stats.pages_pageout; |
128 |
< |
if (sysctlbyname("vm.stats.vm.v_swappgsout", &page_stats.pages_pageout, &size, NULL, 0) < 0){ |
129 |
< |
return NULL; |
130 |
< |
} |
128 |
> |
if (sysctlbyname("vm.stats.vm.v_swappgsout", &page_stats.pages_pageout, &size, NULL, 0) < 0){ |
129 |
> |
return NULL; |
130 |
> |
} |
131 |
|
#endif |
132 |
|
#if defined(NETBSD) || defined(OPENBSD) |
133 |
|
if ((uvm = sg_get_uvmexp()) == NULL) { |
163 |
|
return NULL; |
164 |
|
} |
165 |
|
|
166 |
< |
page_stats_diff.pages_pagein=page_stats.pages_pagein-page_stats_diff.pages_pagein; |
167 |
< |
page_stats_diff.pages_pageout=page_stats.pages_pageout-page_stats_diff.pages_pageout; |
168 |
< |
page_stats_diff.systime=page_stats.systime-page_stats_diff.systime; |
166 |
> |
page_stats_diff.pages_pagein=page_stats.pages_pagein-page_stats_diff.pages_pagein; |
167 |
> |
page_stats_diff.pages_pageout=page_stats.pages_pageout-page_stats_diff.pages_pageout; |
168 |
> |
page_stats_diff.systime=page_stats.systime-page_stats_diff.systime; |
169 |
|
|
170 |
|
return &page_stats_diff; |
171 |
|
} |