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diff -u -r xosview-1.8.0/linux/diskmeter.cc xosview-1.8.0-kai/linux/diskmeter.cc
--- xosview-1.8.0/linux/diskmeter.cc 1999-11-07 21:30:58.000000000 +0100
+++ xosview-1.8.0-kai/linux/diskmeter.cc 2003-02-27 03:50:54.000000000 +0100
@@ -12,6 +12,8 @@
#include <stdlib.h>
static const char STATFILENAME[] = "/proc/stat";
+// kernel >= 2.5 support
+static const char VMSTATFILENAME[] = "/proc/vmstat";
DiskMeter::DiskMeter( XOSView *parent, float max ) : FieldMeterGraph(
parent, 3, "DISK", "READ/WRITE/IDLE")
@@ -50,25 +52,54 @@
IntervalTimerStop();
total_ = maxspeed_;
char buf[1024];
+ unsigned char new_kernel = 1;
+ ifstream vmstats( VMSTATFILENAME );
ifstream stats( STATFILENAME );
- if ( !stats )
+ if ( new_kernel && !vmstats )
{
- cerr <<"Can not open file : " <<STATFILENAME <<endl;
- exit( 1 );
+ new_kernel = 0;
}
- // Find the line with 'page'
- stats >> buf;
- while (strncmp(buf, "page", 9))
+ if ( !new_kernel && !stats )
{
- stats.ignore(1024, '\n');
- stats >> buf;
+ cerr <<"Can not open file : " <<STATFILENAME <<endl;
+ exit( 1 );
}
- // read values
unsigned long one, two;
- stats >> one >> two;
+
+ if (new_kernel) {
+ vmstats >> buf;
+ // kernel >= 2.5
+ while (!vmstats.eof() && strncmp(buf, "pgpgin", 7))
+ {
+ vmstats.ignore(1024, '\n');
+ vmstats >> buf;
+ }
+
+ // read first value
+ vmstats >> one;
+
+ while (!vmstats.eof() && strncmp(buf, "pgpgout", 7))
+ {
+ vmstats.ignore(1024, '\n');
+ vmstats >> buf;
+ }
+
+ // read second value
+ vmstats >> two;
+ } else {
+ stats >> buf;
+ while (strncmp(buf, "page", 9))
+ {
+ stats.ignore(1024, '\n');
+ stats >> buf;
+ }
+
+ // read values
+ stats >> one >> two;
+ }
// assume each "unit" is 1k.
// This is true for ext2, but seems to be 512 bytes
Only in xosview-1.8.0/linux/memstat: Makefile
diff -u -r xosview-1.8.0/linux/pagemeter.cc xosview-1.8.0-kai/linux/pagemeter.cc
--- xosview-1.8.0/linux/pagemeter.cc 1999-02-24 23:28:18.000000000 +0100
+++ xosview-1.8.0-kai/linux/pagemeter.cc 2003-02-27 03:02:17.000000000 +0100
@@ -13,6 +13,8 @@
static const char STATFILENAME[] = "/proc/stat";
+// kernel >= 2.5 support
+static const char VMSTATFILENAME[] = "/proc/vmstat";
PageMeter::PageMeter( XOSView *parent, float max )
@@ -49,18 +51,41 @@
void PageMeter::getpageinfo( void ){
total_ = 0;
char buf[1024];
+ unsigned char new_kernel = 1;
+
+ ifstream vmstats( VMSTATFILENAME );
ifstream stats( STATFILENAME );
- if ( !stats ){
- cerr <<"Cannot open file : " <<STATFILENAME <<endl;
- exit( 1 );
+ if ( new_kernel && !vmstats ){
+ new_kernel = 0;
+ }
+
+ if ( !new_kernel && !stats ) {
+ cerr <<"Cannot open file : " <<STATFILENAME <<endl;
+ exit( 1 );
}
- do {
- stats >>buf;
- } while (strncasecmp(buf, "swap", 5));
+ if ( new_kernel ) {
+ // kernel >= 2.5
+ do {
+ vmstats >>buf;
+ } while (!vmstats.eof() && strncasecmp(buf, "pswpin", 7));
- stats >>pageinfo_[pageindex_][0] >>pageinfo_[pageindex_][1];
+ vmstats >>pageinfo_[pageindex_][0];
+
+ do {
+ vmstats >>buf;
+ } while (!vmstats.eof() && strncasecmp(buf, "pswpout", 8)) ;
+
+ vmstats >>pageinfo_[pageindex_][1];
+ } else {
+ // kernel < 2.5
+ do {
+ stats >>buf;
+ } while (strncasecmp(buf, "swap", 5));
+
+ stats >>pageinfo_[pageindex_][0] >>pageinfo_[pageindex_][1];
+ }
int oldindex = (pageindex_+1)%2;
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