linux-headers (unknown)

(root)/
include/
asm-generic/
poll.h
       1  /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
       2  #ifndef __ASM_GENERIC_POLL_H
       3  #define __ASM_GENERIC_POLL_H
       4  
       5  /* These are specified by iBCS2 */
       6  #define POLLIN		0x0001
       7  #define POLLPRI		0x0002
       8  #define POLLOUT		0x0004
       9  #define POLLERR		0x0008
      10  #define POLLHUP		0x0010
      11  #define POLLNVAL	0x0020
      12  
      13  /* The rest seem to be more-or-less nonstandard. Check them! */
      14  #define POLLRDNORM	0x0040
      15  #define POLLRDBAND	0x0080
      16  #ifndef POLLWRNORM
      17  #define POLLWRNORM	0x0100
      18  #endif
      19  #ifndef POLLWRBAND
      20  #define POLLWRBAND	0x0200
      21  #endif
      22  #ifndef POLLMSG
      23  #define POLLMSG		0x0400
      24  #endif
      25  #ifndef POLLREMOVE
      26  #define POLLREMOVE	0x1000
      27  #endif
      28  #ifndef POLLRDHUP
      29  #define POLLRDHUP       0x2000
      30  #endif
      31  
      32  #define POLLFREE	(__poll_t)0x4000
      33  
      34  #define POLL_BUSY_LOOP	(__poll_t)0x8000
      35  
      36  struct pollfd {
      37  	int fd;
      38  	short events;
      39  	short revents;
      40  };
      41  
      42  #endif	/* __ASM_GENERIC_POLL_H */