src/utils/residentMem.c

#include <config.h> 
#include <string.h> 
#include <stdio.h>
#include <stdlib.h>
#ifdef __sgi
#include <unistd.h>
#endif

/* 
 * returns an estimate of the resident memory size in kB 
 */
double residentMem () {

  FILE* procresults;
  char buf[150];
  char* foo;
  long int myRSS, totRSS;
  char pscommand[150];
  char* psPath;

  STR_DEFINE(psPath, PSCOMMAND );
 
  
  strncpy(pscommand, psPath, strlen(psPath)+1);

#ifdef PSTYPE_IS_BSD
  strcat(pscommand, " ax -o rss");
#else
#ifdef PSTYPE_IS_POSIX
  strcat(pscommand, " -ef -o rss");
#else 
  printf("Unknown ps syntax!\n");
#endif
#endif

  printf("doing %s\n", pscommand);

  procresults = popen(pscommand, "r");

  totRSS = 0;
  while (!feof(procresults)) {
    fgets( buf, 150, procresults);
    if (!strcmp(buf, " RSS")) continue;
        
    foo = strtok(buf, " ,;\t");
    myRSS = atoi(foo);
    totRSS += myRSS;
  } 
  pclose(procresults);

#ifdef __sgi
  
  
  totRSS *= getpagesize() / 1024;
#endif

  
  totRSS *= 1024;
  return(totRSS);

}
Revision:	766
Committed:	Mon Nov 21 22:59:44 2005 UTC (19 years, 11 months ago) by gezelter
Content type:	text/plain
File size:	1008 byte(s)
Log Message:	compilation bug
#	User	Rev	Content
1	gezelter	340	#include <config.h>
2			#include <string.h>
3			#include <stdio.h>
4	gezelter	345	#include <stdlib.h>
5			#ifdef __sgi
6			#include <unistd.h>
7			#endif
8	gezelter	340
9	gezelter	345	/*
10			* returns an estimate of the resident memory size in kB
11			*/
12	gezelter	340	double residentMem () {
13
14			FILE* procresults;
15			char buf[150];
16			char* foo;
17			long int myRSS, totRSS;
18	gezelter	342	char pscommand[150];
19	gezelter	343	char* psPath;
20	gezelter	340
21	gezelter	343	STR_DEFINE(psPath, PSCOMMAND );
22	gezelter	344
23	tim	564
24	gezelter	344	strncpy(pscommand, psPath, strlen(psPath)+1);
25	gezelter	340
26	gezelter	345	#ifdef PSTYPE_IS_BSD
27	gezelter	340	strcat(pscommand, " ax -o rss");
28			#else
29	gezelter	345	#ifdef PSTYPE_IS_POSIX
30	gezelter	340	strcat(pscommand, " -ef -o rss");
31	gezelter	345	#else
32			printf("Unknown ps syntax!\n");
33	gezelter	340	#endif
34	gezelter	345	#endif
35	gezelter	340
36	gezelter	344	printf("doing %s\n", pscommand);
37
38	gezelter	340	procresults = popen(pscommand, "r");
39
40			totRSS = 0;
41			while (!feof(procresults)) {
42			fgets( buf, 150, procresults);
43			if (!strcmp(buf, " RSS")) continue;
44
45			foo = strtok(buf, " ,;\t");
46			myRSS = atoi(foo);
47			totRSS += myRSS;
48			}
49			pclose(procresults);
50
51	gezelter	345	#ifdef __sgi
52	tim	564
53
54	gezelter	345	totRSS *= getpagesize() / 1024;
55			#endif
56
57	tim	564
58	tim	357	totRSS *= 1024;
59	gezelter	340	return(totRSS);
60
61			}