libc-top-half/musl/include/poll.h

   1 #ifndef _POLL_H
   2 #define _POLL_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9
  10 #include <bits/poll.h>
  11
  12 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
  13 #define POLLIN     0x001
  14 #define POLLPRI    0x002
  15 #define POLLOUT    0x004
  16 #define POLLERR    0x008
  17 #define POLLHUP    0x010
  18 #define POLLNVAL   0x020
  19 #define POLLRDNORM 0x040
  20 #define POLLRDBAND 0x080
  21 #ifndef POLLWRNORM
  22 #define POLLWRNORM 0x100
  23 #define POLLWRBAND 0x200
  24 #endif
  25 #ifndef POLLMSG
  26 #define POLLMSG    0x400
  27 #define POLLRDHUP  0x2000
  28 #endif
  29 #else
  30 #include <__header_poll.h>
  31 #endif
  32
  33 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
  34 typedef unsigned long nfds_t;
  35 #else
  36 #include <__typedef_nfds_t.h>
  37 #endif
  38
  39 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
  40 struct pollfd {
  41         int fd;
  42         short events;
  43         short revents;
  44 };
  45 #else
  46 #include <__struct_pollfd.h>
  47 #endif
  48
  49 int poll (struct pollfd *, nfds_t, int);
  50
  51 #ifdef _GNU_SOURCE
  52 #define __NEED_time_t
  53 #define __NEED_struct_timespec
  54 #define __NEED_sigset_t
  55 #include <bits/alltypes.h>
  56 int ppoll(struct pollfd *, nfds_t, const struct timespec *, const sigset_t *);
  57 #endif
  58
  59 #if _REDIR_TIME64
  60 #ifdef _GNU_SOURCE
  61 __REDIR(ppoll, __ppoll_time64);
  62 #endif
  63 #endif
  64
  65 #ifdef __cplusplus
  66 }
  67 #endif
  68
  69 #endif