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Get page size from sysconf.

This commit is contained in:
steve 2007-02-16 23:30:14 +00:00
parent 45307f6144
commit 9d4fc92df5
1 changed files with 9 additions and 4 deletions
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13
vvp/main.cc
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: main.cc,v 1.43 2006/04/28 15:44:37 steve Exp $"
#ident "$Id: main.cc,v 1.44 2007/02/16 23:30:14 steve Exp $"
#endif
# include "config.h"
@ -82,15 +82,17 @@ static void my_getrusage(struct rusage *a)
{
FILE *statm;
unsigned siz, rss, shd;
long page_size = sysconf(_SC_PAGESIZE);
if (page_size==-1) page_size=0;
statm = fopen("/proc/self/statm", "r");
if (!statm) {
perror("/proc/self/statm");
return;
}
if (3<=fscanf(statm, "%u%u%u", &siz, &rss, &shd)) {
a->ru_maxrss = PAGE_SIZE * siz;
a->ru_idrss = PAGE_SIZE * rss;
a->ru_ixrss = PAGE_SIZE * shd;
a->ru_maxrss = page_size * siz;
a->ru_idrss = page_size * rss;
a->ru_ixrss = page_size * shd;
}
fclose(statm);
}
@ -297,6 +299,9 @@ int main(int argc, char*argv[])
/*
* $Log: main.cc,v $
* Revision 1.44 2007/02/16 23:30:14 steve
* Get page size from sysconf.
*
* Revision 1.43 2006/04/28 15:44:37 steve
* Include math.h with lround implementation.
*