| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <fcntl.h> | |
| #include <unistd.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; | |
| } |