11#include <stdio.h>
22#include <stdlib.h>
33#include <string.h>
4+ #include <signal.h>
5+ #include <poll.h>
46#include <errno.h>
7+ #include <unistd.h>
58#include <sys/inotify.h>
69
7- #define INOTIFY_PATH "/tmp/"
10+ #define INOTIFY_PATH "/home/linuxias/Desktop/"
11+ static void __handle_inotify_event (const struct inotify_event * event )
12+ {
13+ if (event -> mask & IN_ACCESS )
14+ printf ("IN_ACCESS " );
15+ if (event -> mask & IN_ATTRIB )
16+ printf ("IN_ATTRIB " );
17+ if (event -> mask & IN_CLOSE_NOWRITE )
18+ printf ("IN_CLOSE_NOWRITE " );
19+ if (event -> mask & IN_CLOSE_WRITE )
20+ printf ("IN_CLOSE_WRITE " );
21+ if (event -> mask & IN_CREATE )
22+ printf ("IN_CREATE " );
23+ if (event -> mask & IN_DELETE )
24+ printf ("IN_DELETE " );
25+ if (event -> mask & IN_ISDIR )
26+ printf ("IN_ISDIR " );
27+ if (event -> mask & IN_MODIFY )
28+ printf ("IN_MODIFY " );
29+ if (event -> mask & IN_MOVE_SELF )
30+ printf ("IN_MOVE_SELF " );
31+ if (event -> mask & IN_MOVED_FROM )
32+ printf ("IN_MOVED_FROM " );
33+ if (event -> mask & IN_MOVED_TO )
34+ printf ("IN_MOVED_TO " );
35+ if (event -> mask & IN_OPEN )
36+ printf ("IN_OPEN " );
37+ 38+ if (event -> len > 0 )
39+ printf (": name = %s\n" , event -> name );
40+ }
841
942int main (int argc , char * argv [])
1043{
1144 int ret ;
1245 int fd ;
1346 int wd ;
47+ char buf [4096 ] __attribute__ ((aligned (__alignof__(struct inotify_event ))));
48+ char * ptr ;
49+ ssize_t size ;
50+ const struct inotify_event * event ;
1451
1552 fd = inotify_init ();
1653 if (fd < 0 ) {
@@ -25,6 +62,23 @@ int main(int argc, char *argv[])
2562 exit (EXIT_FAILURE );
2663 }
2764
65+ while (1 ) {
66+ size = read (fd , buf , sizeof (buf ));
67+ if (size == -1 && errno != EAGAIN ) {
68+ perror ("read" );
69+ fprintf (stderr , "read : %s" , strerror (errno ));
70+ exit (EXIT_FAILURE );
71+ }
72+ 73+ if (size <= 0 )
74+ break ;
75+ 76+ for (ptr = buf ; ptr < buf + size ; ptr += sizeof (struct inotify_event ) + event -> len ) {
77+ event = (struct inotify_event * )ptr ;
78+ __handle_inotify_event (event );
79+ }
80+ }
81+ 2882 ret = inotify_rm_watch (fd , wd );
2983 if (ret < 0 ) {
3084 fprintf (stderr , "Failed to rm watch [fd : %d] [wd : %d] [%s]" , fd , wd , strerror (errno ));
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