ndk/platforms/android-21/arch-mips/usr/include/sys/epoll.h

   1 /*
   2  * Copyright (C) 2008 The Android Open Source Project
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *  * Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  *  * Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in
  12  *    the documentation and/or other materials provided with the
  13  *    distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #ifndef _SYS_EPOLL_H_
  30 #define _SYS_EPOLL_H_
  31
  32 #include <sys/cdefs.h>
  33 #include <sys/types.h>
  34 #include <fcntl.h> /* For O_CLOEXEC. */
  35 #include <signal.h> /* For sigset_t. */
  36
  37 __BEGIN_DECLS
  38
  39 #define EPOLLIN          0x00000001
  40 #define EPOLLPRI         0x00000002
  41 #define EPOLLOUT         0x00000004
  42 #define EPOLLERR         0x00000008
  43 #define EPOLLHUP         0x00000010
  44 #define EPOLLRDNORM      0x00000040
  45 #define EPOLLRDBAND      0x00000080
  46 #define EPOLLWRNORM      0x00000100
  47 #define EPOLLWRBAND      0x00000200
  48 #define EPOLLMSG         0x00000400
  49 #define EPOLLRDHUP       0x00002000
  50 #define EPOLLWAKEUP      0x20000000
  51 #define EPOLLONESHOT     0x40000000
  52 #define EPOLLET          0x80000000
  53
  54 #define EPOLL_CTL_ADD    1
  55 #define EPOLL_CTL_DEL    2
  56 #define EPOLL_CTL_MOD    3
  57
  58 #define EPOLL_CLOEXEC O_CLOEXEC
  59
  60 typedef union epoll_data {
  61   void* ptr;
  62   int fd;
  63   uint32_t u32;
  64   uint64_t u64;
  65 } epoll_data_t;
  66
  67 struct epoll_event {
  68   uint32_t events;
  69   epoll_data_t data;
  70 }
  71 #ifdef __x86_64__
  72 __packed
  73 #endif
  74 ;
  75
  76 int epoll_create(int);
  77 int epoll_create1(int);
  78 int epoll_ctl(int, int, int, struct epoll_event*);
  79 int epoll_wait(int, struct epoll_event*, int, int);
  80 int epoll_pwait(int, struct epoll_event*, int, int, const sigset_t*);
  81
  82 __END_DECLS
  83
  84 #endif  /* _SYS_EPOLL_H_ */