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inotify bindings

db4
sheeple 2008-02-02 07:02:32 -06:00
parent 16e206b3b8
commit b22a40f906
3 changed files with 69 additions and 0 deletions
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50
extra/unix/linux/inotify/inotify.factor Normal file
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@ -0,0 +1,50 @@
! Copyright (C) 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: alien.syntax ;
IN: unix.linux.inotify
C-STRUCT: inotify-event
{ "int" "wd" } ! watch descriptor
{ "uint" "mask" } ! watch mask
{ "uint" "cookie" } ! cookie to synchronize two events
{ "uint" "len" } ! length (including nulls) of name
{ "char[1]" "name" } ! stub for possible name
;
: IN_ACCESS HEX: 1 ; inline ! File was accessed
: IN_MODIFY HEX: 2 ; inline ! File was modified
: IN_ATTRIB HEX: 4 ; inline ! Metadata changed
: IN_CLOSE_WRITE HEX: 8 ; inline ! Writtable file was closed
: IN_CLOSE_NOWRITE HEX: 10 ; inline ! Unwrittable file closed
: IN_OPEN HEX: 20 ; inline ! File was opened
: IN_MOVED_FROM HEX: 40 ; inline ! File was moved from X
: IN_MOVED_TO HEX: 80 ; inline ! File was moved to Y
: IN_CREATE HEX: 100 ; inline ! Subfile was created
: IN_DELETE HEX: 200 ; inline ! Subfile was deleted
: IN_DELETE_SELF HEX: 400 ; inline ! Self was deleted
: IN_MOVE_SELF HEX: 800 ; inline ! Self was moved
: IN_UNMOUNT HEX: 2000 ; inline ! Backing fs was unmounted
: IN_Q_OVERFLOW HEX: 4000 ; inline ! Event queued overflowed
: IN_IGNORED HEX: 8000 ; inline ! File was ignored
: IN_CLOSE IN_CLOSE_WRITE IN_CLOSE_NOWRITE bitor ; inline ! close
: IN_MOVE IN_MOVED_FROM IN_MOVED_TO bitor ; inline ! moves
: IN_ONLYDIR HEX: 1000000 ; inline ! only watch the path if it is a directory
: IN_DONT_FOLLOW HEX: 2000000 ; inline ! don't follow a sym link
: IN_MASK_ADD HEX: 20000000 ; inline ! add to the mask of an already existing watch
: IN_ISDIR HEX: 40000000 ; inline ! event occurred against dir
: IN_ONESHOT HEX: 80000000 ; inline ! only send event once
: IN_ALL_EVENTS
{
IN_ACCESS IN_MODIFY IN_ATTRIB IN_CLOSE_WRITE
IN_CLOSE_NOWRITE IN_OPEN IN_MOVED_FROM
IN_MOVED_TO IN_DELETE IN_CREATE IN_DELETE_SELF
IN_MOVE_SELF
} flags ; foldable
FUNCTION: int inotify_init ( void ) ;
FUNCTION: int inotify_add_watch ( int fd, char* name, u32 mask ) ;
FUNCTION: int inotify_rm_watch ( int fd, u32 wd ) ;

15
vm/os-linux.c
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@ -17,3 +17,18 @@ const char *vm_executable_path(void)
return safe_strdup(path);
}
}
int inotify_init(void)
{
return syscall(SYS_inotify_init);
}
int inotify_add_watch(int fd, const char *name, u32 mask)
{
return syscall(SYS_inotify_add_watch, fd, name, mask);
}
int inotify_rm_watch(int fd, u32 wd)
{
return syscall(SYS_inotify_rm_watch, fd, wd);
}

4
vm/os-linux.h
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@ -4,3 +4,7 @@
#ifndef environ
extern char **environ;
#endif
int inotify_init(void);
int inotify_add_watch(int fd, const char *name, u32 mask);
int inotify_rm_watch(int fd, u32 wd);