| 1 | #include <config.h> | 
| 2 | #include <string.h> | 
| 3 | #include <stdio.h> | 
| 4 | #include <stdlib.h> | 
| 5 | #ifdef __sgi | 
| 6 | #include <unistd.h> | 
| 7 | #endif | 
| 8 |  | 
| 9 | /* | 
| 10 | * returns an estimate of the resident memory size in kB | 
| 11 | */ | 
| 12 | RealType residentMem () { | 
| 13 |  | 
| 14 | FILE* procresults; | 
| 15 | char buf[150]; | 
| 16 | char* foo; | 
| 17 | long int myRSS, totRSS; | 
| 18 | char pscommand[150]; | 
| 19 | char* psPath; | 
| 20 |  | 
| 21 | STR_DEFINE(psPath, PSCOMMAND ); | 
| 22 |  | 
| 23 |  | 
| 24 | strncpy(pscommand, psPath, strlen(psPath)+1); | 
| 25 |  | 
| 26 | #ifdef PSTYPE_IS_BSD | 
| 27 | strcat(pscommand, " ax -o rss"); | 
| 28 | #else | 
| 29 | #ifdef PSTYPE_IS_POSIX | 
| 30 | strcat(pscommand, " -ef -o rss"); | 
| 31 | #else | 
| 32 | printf("Unknown ps syntax!\n"); | 
| 33 | #endif | 
| 34 | #endif | 
| 35 |  | 
| 36 | /* printf("doing %s\n", pscommand); */ | 
| 37 |  | 
| 38 | 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 | #ifdef __sgi | 
| 52 |  | 
| 53 |  | 
| 54 | totRSS *= getpagesize() / 1024; | 
| 55 | #endif | 
| 56 |  | 
| 57 |  | 
| 58 | totRSS *= 1024; | 
| 59 | return(totRSS); | 
| 60 |  | 
| 61 | } |