gstreamer/testsuite/bytestream/mem.c

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#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
int vmsize() {
int pid,fd,size,i,mem;
char filename[17], buf[256], *ptr, *end;
pid = getpid();
snprintf(filename,17,"/proc/%d/stat",pid);
fd = open(filename,O_RDONLY);
size = read(fd,buf,240);
ptr = buf;
for (i=0;i<22;i++)
ptr = (char *)strchr(ptr,' ') + 1;
end = (char *)strchr(ptr,' ');
*end = 0;
sscanf(ptr,"%d",&mem);
close(fd);
return mem;
}