#include <linux/inotify.h>
#include <sys/syscall.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>

static inline _syscall0(int, inotify_init);

static inline _syscall3(int, inotify_add_watch, int, fd, const char *, path, __u32, mask);

static inline _syscall2(int, inotify_rm_watch, int, fd, int, wd);

#define BUFSIZE 4096

typedef struct inotify_event ine;

int main (int argc, char ** argv)
{
  int fd = inotify_init();
  int wd = inotify_add_watch(fd, "/tmp", IN_ALL_EVENTS);
  static char buf[BUFSIZE];
  size_t len;

  while(1){
    ine * pev;
    len = read(fd, buf, BUFSIZE);
    if(!len) { putchar('.'); sleep(5); continue;}
    pev = (ine *) buf;
    while(buf + len > (char *)pev) {
      fprintf(stderr, "%s(%u): %x\n", pev->len ? pev->name : "(self)" , pev->wd, pev->mask);
      pev = (ine *)((char *)(pev + 1)) + pev->len;
    }
  }
}