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 1.3 by pajs, Wed Feb 19 00:25:36 2003 UTC vs.
Revision 1.4 by pajs, Fri Mar 7 14:44:38 2003 UTC

#	Line 22 | Line 22
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		}
#	Line 53 | Line 62 | page_stat_t *get_page_stats(){
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		}
#	Line 62 | Line 69 | page_stat_t *get_page_stats(){
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
#	Line 79 | Line 102 | page_stat_t *get_page_stats_diff(){
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;
#	Line 90 | Line 111 | page_stat_t *get_page_stats_diff(){
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;

Diff Legend

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