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| | #ifndef IN_CLOEXEC
# define IN_CLOEXEC 02000000
#endif
#ifndef IN_NONBLOCK
# define IN_NONBLOCK O_NONBLOCK
#endif
#ifndef IN_ATTRIB
# define IN_ATTRIB 0x00000004
#endif
#ifndef IN_ONLYDIR
# define IN_ONLYDIR 0x01000000
#endif
#ifndef IN_DONT_FOLLOW
# define IN_DONT_FOLLOW 0x02000000
#endif
#ifndef IN_EXCL_UNLINK
# define IN_EXCL_UNLINK 0x04000000
#endif
#ifndef IN_MASK_ADD
# define IN_MASK_ADD 0x20000000
#endif
#ifndef IN_ONESHOT
# define IN_ONESHOT 0x80000000
#endif
#ifndef HAVE_INOTIFY_INIT1
/*
* fake inotify_init1() since some systems don't have it
* Don't worry about thread-safety since current Ruby 1.9 won't
* call this without GVL.
*/
static int my_inotify_init1(int flags)
{
int fd = inotify_init();
int tmp;
if (fd < 0)
return fd;
if ((flags & IN_CLOEXEC) && (fcntl(fd, F_SETFD, FD_CLOEXEC) < 0))
goto fcntl_err;
if (flags & IN_NONBLOCK) {
tmp = fcntl(fd, F_GETFL);
if (tmp == -1)
goto fcntl_err;
if ((fcntl(fd, F_SETFL, tmp | O_NONBLOCK) < 0))
goto fcntl_err;
}
return fd;
fcntl_err:
tmp = errno;
close(fd);
errno = tmp;
rb_sys_fail("fcntl");
}
# define inotify_init1 my_inotify_init1
#endif /* HAVE_INOTIFY_INIT1 */
|