1 |
#include <config.h> |
2 |
#include <string.h> |
3 |
#include <stdio.h> |
4 |
|
5 |
#define to_string( s ) # s |
6 |
#define STR_DEFINE(t, s) t = to_string(s) |
7 |
|
8 |
double residentMem () { |
9 |
|
10 |
FILE* procresults; |
11 |
char buf[150]; |
12 |
char* foo; |
13 |
long int myRSS, totRSS; |
14 |
char pscommand[150]; |
15 |
char* psPath; |
16 |
|
17 |
STR_DEFINE(psPath, PSCOMMAND ); |
18 |
|
19 |
// null terminated string is one longer.... |
20 |
strncpy(pscommand, psPath, strlen(psPath)+1); |
21 |
|
22 |
#if PSTYPE == BSD |
23 |
strcat(pscommand, " ax -o rss"); |
24 |
#else |
25 |
strcat(pscommand, " -ef -o rss"); |
26 |
#endif |
27 |
|
28 |
printf("doing %s\n", pscommand); |
29 |
|
30 |
procresults = popen(pscommand, "r"); |
31 |
|
32 |
totRSS = 0; |
33 |
while (!feof(procresults)) { |
34 |
fgets( buf, 150, procresults); |
35 |
if (!strcmp(buf, " RSS")) continue; |
36 |
|
37 |
foo = strtok(buf, " ,;\t"); |
38 |
myRSS = atoi(foo); |
39 |
totRSS += myRSS; |
40 |
} |
41 |
pclose(procresults); |
42 |
|
43 |
return(totRSS); |
44 |
|
45 |
} |