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/cvs/cvsroot/Linux-Inotify2/Inotify2.xs
Revision: 1.3
Committed: Mon Dec 19 16:50:27 2005 UTC (18 years, 7 months ago) by root
Branch: MAIN
CVS Tags: rel-1_0, rel-1_01
Changes since 1.2: +11 -2 lines
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 root 1.1 #define PERL_NO_GET_CONTEXT
2    
3     #include "EXTERN.h"
4     #include "perl.h"
5     #include "XSUB.h"
6    
7     #include <unistd.h>
8 root 1.3 #include <fcntl.h>
9 root 1.1
10     #include "inotify.h"
11     #include "inotify-syscalls.h"
12    
13     MODULE = Linux::Inotify2 PACKAGE = Linux::Inotify2
14    
15     PROTOTYPES: ENABLE
16    
17     BOOT:
18     {
19     HV *stash = gv_stashpv ("Linux::Inotify2", 0);
20    
21     newCONSTSUB (stash, "IN_ACCESS" , newSViv (IN_ACCESS));
22     newCONSTSUB (stash, "IN_MODIFY" , newSViv (IN_MODIFY));
23     newCONSTSUB (stash, "IN_ATTRIB" , newSViv (IN_ATTRIB));
24     newCONSTSUB (stash, "IN_CLOSE_WRITE" , newSViv (IN_CLOSE_WRITE ));
25     newCONSTSUB (stash, "IN_CLOSE_NOWRITE", newSViv (IN_CLOSE_NOWRITE));
26     newCONSTSUB (stash, "IN_OPEN" , newSViv (IN_OPEN));
27     newCONSTSUB (stash, "IN_MOVED_FROM" , newSViv (IN_MOVED_FROM));
28     newCONSTSUB (stash, "IN_MOVED_TO" , newSViv (IN_MOVED_TO));
29     newCONSTSUB (stash, "IN_CREATE" , newSViv (IN_CREATE));
30     newCONSTSUB (stash, "IN_DELETE" , newSViv (IN_DELETE));
31     newCONSTSUB (stash, "IN_DELETE_SELF" , newSViv (IN_DELETE_SELF));
32 root 1.2 newCONSTSUB (stash, "IN_MOVE_SELF" , newSViv (IN_MOVE_SELF));
33 root 1.1 newCONSTSUB (stash, "IN_UNMOUNT" , newSViv (IN_UNMOUNT));
34     newCONSTSUB (stash, "IN_Q_OVERFLOW" , newSViv (IN_Q_OVERFLOW));
35     newCONSTSUB (stash, "IN_IGNORED" , newSViv (IN_IGNORED));
36     newCONSTSUB (stash, "IN_CLOSE" , newSViv (IN_CLOSE));
37     newCONSTSUB (stash, "IN_MOVE" , newSViv (IN_MOVE));
38     newCONSTSUB (stash, "IN_ISDIR" , newSViv (IN_ISDIR));
39     newCONSTSUB (stash, "IN_ONESHOT" , newSViv (IN_ONESHOT));
40     newCONSTSUB (stash, "IN_ALL_EVENTS" , newSViv (IN_ALL_EVENTS));
41     }
42    
43     int
44     inotify_init ()
45    
46     void
47     inotify_close (int fd)
48     CODE:
49     close (fd);
50    
51     int
52     inotify_add_watch (int fd, char *name, U32 mask)
53    
54     int
55     inotify_rm_watch (int fd, U32 wd)
56    
57 root 1.3 int
58     inotify_blocking (int fd, I32 blocking)
59     CODE:
60     fcntl (fd, F_SETFL, blocking ? 0 : O_NONBLOCK);
61    
62 root 1.1 void
63     inotify_read (int fd, int size = 8192)
64     PPCODE:
65     {
66     char buf [size], *cur, *end;
67     int got = read (fd, buf, size);
68    
69     if (got < 0)
70 root 1.3 if (errno != EAGAIN && errno != EINTR)
71     croak ("Linux::Inotify2: read error while reading events");
72     else
73     XSRETURN_EMPTY;
74 root 1.1
75     cur = buf;
76     end = buf + got;
77    
78     while (cur < end)
79     {
80     struct inotify_event *ev = (struct inotify_event *)cur;
81     cur += sizeof (struct inotify_event) + ev->len;
82    
83     while (ev->len > 0 && !ev->name [ev->len - 1])
84     --ev->len;
85    
86     HV *hv = newHV ();
87     hv_store (hv, "wd", sizeof ("wd") - 1, newSViv (ev->wd), 0);
88     hv_store (hv, "mask", sizeof ("mask") - 1, newSViv (ev->mask), 0);
89     hv_store (hv, "cookie", sizeof ("cookie") - 1, newSViv (ev->cookie), 0);
90     hv_store (hv, "name", sizeof ("name") - 1, newSVpvn (ev->name, ev->len), 0);
91    
92 root 1.3 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
93 root 1.1 }
94     }
95    
96