| 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 |
|
} |