ViewVC Help

View File | Revision Log | Show Annotations | Revision Graph | Root Listing

root/i-scream/projects/libstatgrab/src/libstatgrab/page_stats.c

Comparing projects/libstatgrab/src/libstatgrab/page_stats.c (file contents):
Revision 1.2 by pajs, Tue Feb 18 23:12:08 2003 UTC vs.
Revision 1.3 by pajs, Wed Feb 19 00:25:36 2003 UTC

#	Line 30 | Line 30
30		#include <string.h>
31		#endif
32
33	+
34	+	static page_stat_t page_stats;
35	+	static int page_stats_uninit=1;
36	+
37		page_stat_t *get_page_stats(){
34	–	static page_stat_t page_stats;
38		kstat_ctl_t *kc;
39		kstat_t *ksp;
40		cpu_stat_t cs;
#	Line 61 | Line 64 | page_stat_t *get_page_stats(){
64		kstat_close(kc);
65
66		return &page_stats;
67	+	}
68	+
69	+	page_stat_t *get_page_stats_diff(){
70	+	page_stat_t *page_ptr;
71	+	static page_stat_t page_stats_diff;
72	+
73	+	if(page_stats_uninit){
74	+	page_ptr=get_page_stats();
75	+	if(page_ptr==NULL){
76	+	return NULL;
77	+	}
78	+	page_stats_uninit=0;
79	+	return page_ptr;
80	+	}
81	+
82	+	page_stats_diff.num_pagein=page_stats.num_pagein;
83	+	page_stats_diff.num_pageout=page_stats.num_pageout;
84	+	page_stats_diff.pages_pagein=page_stats.pages_pagein;
85	+	page_stats_diff.pages_pageout=page_stats.pages_pageout;
86	+	page_stats_diff.systime=page_stats.systime;
87	+
88	+	page_ptr=get_page_stats();
89	+	if(page_ptr==NULL){
90	+	return NULL;
91	+	}
92	+
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;
95	+	page_stats_diff.pages_pagein=page_stats.pages_pagein-page_stats_diff.pages_pagein;
96	+	page_stats_diff.pages_pageout=page_stats.pages_pageout-page_stats_diff.pages_pageout;
97	+	page_stats_diff.systime=page_stats.systime-page_stats_diff.systime;
98	+
99	+	return &page_stats_diff;
100		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines