diff options
Diffstat (limited to 'include/uapi/asm-generic/poll.h')
| -rw-r--r-- | include/uapi/asm-generic/poll.h | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/include/uapi/asm-generic/poll.h b/include/uapi/asm-generic/poll.h index fefb3d2c3fac..639fade14b23 100644 --- a/include/uapi/asm-generic/poll.h +++ b/include/uapi/asm-generic/poll.h @@ -3,35 +3,49 @@ #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 + +#ifdef __KERNEL__ +#ifndef __ARCH_HAS_MANGLED_POLL +static inline __u16 mangle_poll(__poll_t val) +{ + return (__force __u16)val; +} + +static inline __poll_t demangle_poll(__u16 v) +{ + return (__force __poll_t)v; +} +#endif +#endif struct pollfd { int fd; |