import/core/sys/posix/poll.d

   1 /**
   2  * D header file for POSIX.
   3  *
   4  * Copyright: Public Domain
   5  * License:   Public Domain
   6  * Authors:   Sean Kelly
   7  * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
   8  */
   9 module core.sys.posix.poll;
  10
  11 private import core.sys.posix.config;
  12
  13 extern (C):
  14
  15 //
  16 // XOpen (XSI)
  17 //
  18 /*
  19 struct pollfd
  20 {
  21     int     fd;
  22     short   events;
  23     short   revents;
  24 }
  25
  26 nfds_t
  27
  28 POLLIN
  29 POLLRDNORM
  30 POLLRDBAND
  31 POLLPRI
  32 POLLOUT
  33 POLLWRNORM
  34 POLLWRBAND
  35 POLLERR
  36 POLLHUP
  37 POLLNVAL
  38
  39 int poll(pollfd[], nfds_t, int);
  40 */
  41
  42 version( linux )
  43 {
  44     struct pollfd
  45     {
  46         int     fd;
  47         short   events;
  48         short   revents;
  49     }
  50
  51     alias c_ulong nfds_t;
  52
  53     const POLLIN        = 0x001;
  54     const POLLRDNORM    = 0x040;
  55     const POLLRDBAND    = 0x080;
  56     const POLLPRI       = 0x002;
  57     const POLLOUT       = 0x004;
  58     const POLLWRNORM    = 0x100;
  59     const POLLWRBAND    = 0x200;
  60     const POLLERR       = 0x008;
  61     const POLLHUP       = 0x010;
  62     const POLLNVAL      = 0x020;
  63
  64     int poll(pollfd*, nfds_t, int);
  65 }
  66 else version( darwin )
  67 {
  68     struct pollfd
  69     {
  70         int     fd;
  71         short   events;
  72         short   revents;
  73     };
  74
  75     alias uint nfds_t;
  76
  77     enum
  78     {
  79         POLLIN      = 0x0001,
  80         POLLPRI     = 0x0002,
  81         POLLOUT     = 0x0004,
  82         POLLRDNORM  = 0x0040,
  83         POLLWRNORM  = POLLOUT,
  84         POLLRDBAND  = 0x0080,
  85         POLLWRBAND  = 0x0100,
  86         POLLEXTEND  = 0x0200,
  87         POLLATTRIB  = 0x0400,
  88         POLLNLINK   = 0x0800,
  89         POLLWRITE   = 0x1000,
  90         POLLERR     = 0x0008,
  91         POLLHUP     = 0x0010,
  92         POLLNVAL    = 0x0020,
  93
  94         POLLSTANDARD = (POLLIN|POLLPRI|POLLOUT|POLLRDNORM|POLLRDBAND|
  95                         POLLWRBAND|POLLERR|POLLHUP|POLLNVAL)
  96     }
  97
  98     int poll(pollfd*, nfds_t, int);
  99 }
 100 else version( freebsd )
 101 {
 102     struct pollfd
 103     {
 104         int     fd;
 105         short   events;
 106         short   revents;
 107     };
 108
 109     alias uint nfds_t;
 110
 111     enum
 112     {
 113         POLLIN      = 0x0001,
 114         POLLPRI     = 0x0002,
 115         POLLOUT     = 0x0004,
 116         POLLRDNORM  = 0x0040,
 117         POLLWRNORM  = POLLOUT,
 118         POLLRDBAND  = 0x0080,
 119         POLLWRBAND  = 0x0100,
 120         //POLLEXTEND  = 0x0200,
 121         //POLLATTRIB  = 0x0400,
 122         //POLLNLINK   = 0x0800,
 123         //POLLWRITE   = 0x1000,
 124         POLLERR     = 0x0008,
 125         POLLHUP     = 0x0010,
 126         POLLNVAL    = 0x0020,
 127
 128         POLLSTANDARD = (POLLIN|POLLPRI|POLLOUT|POLLRDNORM|POLLRDBAND|
 129         POLLWRBAND|POLLERR|POLLHUP|POLLNVAL)
 130     }
 131
 132     int poll(pollfd*, nfds_t, int);
 133 }