diff options
Diffstat (limited to 'usr/src/uts/common/sys/poll.h')
| -rw-r--r-- | usr/src/uts/common/sys/poll.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/usr/src/uts/common/sys/poll.h b/usr/src/uts/common/sys/poll.h index 9fff78a966..efc8457a6a 100644 --- a/usr/src/uts/common/sys/poll.h +++ b/usr/src/uts/common/sys/poll.h @@ -30,6 +30,10 @@ * All rights reserved. */ +/* + * Copyright (c) 2014, Joyent, Inc. All rights reserved. + */ + #ifndef _SYS_POLL_H #define _SYS_POLL_H @@ -59,6 +63,7 @@ typedef unsigned long nfds_t; #define POLLWRNORM POLLOUT #define POLLRDBAND 0x0080 /* out-of-band data is readable */ #define POLLWRBAND 0x0100 /* out-of-band data is writeable */ +#define POLLRDHUP 0x4000 /* read-side hangup */ #define POLLNORM POLLRDNORM @@ -70,7 +75,13 @@ typedef unsigned long nfds_t; #define POLLHUP 0x0010 /* fd has been hung up on */ #define POLLNVAL 0x0020 /* invalid pollfd entry */ -#define POLLREMOVE 0x0800 /* remove a cached poll fd from /dev/poll */ +/* + * These events will never be specified in revents, but may be specified in + * events to control /dev/poll behavior. + */ +#define POLLREMOVE 0x0800 /* remove cached /dev/poll fd */ +#define POLLONESHOT 0x1000 /* /dev/poll should one-shot this fd */ +#define POLLET 0x2000 /* edge-triggered /dev/poll fd */ #ifdef _KERNEL |