define __poll_t, annotate constants

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2017-07-02 22:05:03 -04:00
parent d759be8953
commit 8ced390c2b
8 changed files with 32 additions and 26 deletions

View File

@@ -3,35 +3,35 @@
#define __ASM_GENERIC_POLL_H
/* These are specified by iBCS2 */
#define POLLIN 0x0001
#define POLLPRI 0x0002
#define POLLOUT 0x0004
#define POLLERR 0x0008
#define POLLHUP 0x0010
#define POLLNVAL 0x0020
#define POLLIN (__force __poll_t)0x0001
#define POLLPRI (__force __poll_t)0x0002
#define POLLOUT (__force __poll_t)0x0004
#define POLLERR (__force __poll_t)0x0008
#define POLLHUP (__force __poll_t)0x0010
#define POLLNVAL (__force __poll_t)0x0020
/* The rest seem to be more-or-less nonstandard. Check them! */
#define POLLRDNORM 0x0040
#define POLLRDBAND 0x0080
#define POLLRDNORM (__force __poll_t)0x0040
#define POLLRDBAND (__force __poll_t)0x0080
#ifndef POLLWRNORM
#define POLLWRNORM 0x0100
#define POLLWRNORM (__force __poll_t)0x0100
#endif
#ifndef POLLWRBAND
#define POLLWRBAND 0x0200
#define POLLWRBAND (__force __poll_t)0x0200
#endif
#ifndef POLLMSG
#define POLLMSG 0x0400
#define POLLMSG (__force __poll_t)0x0400
#endif
#ifndef POLLREMOVE
#define POLLREMOVE 0x1000
#define POLLREMOVE (__force __poll_t)0x1000
#endif
#ifndef POLLRDHUP
#define POLLRDHUP 0x2000
#define POLLRDHUP (__force __poll_t)0x2000
#endif
#define POLLFREE 0x4000 /* currently only for epoll */
#define POLLFREE (__force __poll_t)0x4000 /* currently only for epoll */
#define POLL_BUSY_LOOP 0x8000
#define POLL_BUSY_LOOP (__force __poll_t)0x8000
struct pollfd {
int fd;