annotate druntime/import/stdc/posix/sys/select.d @ 760:6f33b427bfd1

Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Wed, 12 Nov 2008 00:19:18 +0100
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6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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1 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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2 * D header file for POSIX.
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3 *
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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4 * Copyright: Public Domain
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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5 * License: Public Domain
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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6 * Authors: Sean Kelly
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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7 * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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8 */
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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9 module stdc.posix.sys.select;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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10
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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11 private import stdc.posix.config;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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12 public import stdc.time; // for timespec
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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13 public import stdc.posix.sys.time; // for timeval
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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14 public import stdc.posix.sys.types; // for time_t
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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15 public import stdc.posix.signal; // for sigset_t
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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16
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17 extern (C):
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18
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19 //
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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20 // Required
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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21 //
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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22 /*
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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23 NOTE: This module requires timeval from stdc.posix.sys.time, but timeval
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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24 is supposedly an XOpen extension. As a result, this header will not
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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25 compile on platforms that are not XSI-compliant. This must be resolved
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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26 on a per-platform basis.
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27
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28 fd_set
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29
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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30 void FD_CLR(int fd, fd_set* fdset);
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31 int FD_ISSET(int fd, fd_set* fdset);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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32 void FD_SET(int fd, fd_set* fdset);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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33 void FD_ZERO(fd_set* fdset);
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34
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35 FD_SETSIZE
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36
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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37 int pselect(int, fd_set*, fd_set*, fd_set*, in timespec*, in sigset_t*);
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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38 int select(int, fd_set*, fd_set*, fd_set*, timeval*);
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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39 */
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40
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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41 version( linux )
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42 {
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43 private
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44 {
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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45 alias c_long __fd_mask;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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46 const __NFDBITS = 8 * __fd_mask.sizeof;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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47
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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48 extern (D) int __FDELT( int d )
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49 {
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50 return d / __NFDBITS;
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51 }
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52
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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53 extern (D) int __FDMASK( int d )
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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54 {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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55 return cast(__fd_mask) 1 << ( d % __NFDBITS );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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56 }
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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57 }
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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58
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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59 const FD_SETSIZE = 1024;
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60
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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61 struct fd_set
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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62 {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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63 __fd_mask[FD_SETSIZE / __NFDBITS] fds_bits;
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64 }
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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65
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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66 extern (D) void FD_CLR( int fd, fd_set* fdset )
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67 {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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68 fdset.fds_bits[__FDELT( fd )] &= ~__FDMASK( fd );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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69 }
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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70
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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71 extern (D) int FD_ISSET( int fd, fd_set* fdset )
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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72 {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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73 return fdset.fds_bits[__FDELT( fd )] & __FDMASK( fd );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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74 }
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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75
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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76 extern (D) void FD_SET( int fd, fd_set* fdset )
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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77 {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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78 fdset.fds_bits[__FDELT( fd )] |= __FDMASK( fd );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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79 }
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80
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81 extern (D) void FD_ZERO( fd_set* fdset )
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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82 {
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83 fdset.fds_bits[0 .. $] = 0;
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84 }
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85
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86 /+
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87 + GNU ASM Implementation
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88 +
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89 # define __FD_ZERO(fdsp) \
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90 do { \
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91 int __d0, __d1; \
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92 __asm__ __volatile__ ("cld; rep; stosl" \
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93 : "=c" (__d0), "=D" (__d1) \
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94 : "a" (0), "0" (sizeof (fd_set) \
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95 / sizeof (__fd_mask)), \
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96 "1" (&__FDS_BITS (fdsp)[0]) \
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97 : "memory"); \
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98 } while (0)
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99
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100 # define __FD_SET(fd, fdsp) \
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101 __asm__ __volatile__ ("btsl %1,%0" \
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102 : "=m" (__FDS_BITS (fdsp)[__FDELT (fd)]) \
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103 : "r" (((int) (fd)) % __NFDBITS) \
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104 : "cc","memory")
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105 # define __FD_CLR(fd, fdsp) \
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106 __asm__ __volatile__ ("btrl %1,%0" \
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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107 : "=m" (__FDS_BITS (fdsp)[__FDELT (fd)]) \
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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108 : "r" (((int) (fd)) % __NFDBITS) \
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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109 : "cc","memory")
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110 # define __FD_ISSET(fd, fdsp) \
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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111 (__extension__ \
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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112 ({register char __result; \
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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113 __asm__ __volatile__ ("btl %1,%2 ; setcb %b0" \
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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114 : "=q" (__result) \
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115 : "r" (((int) (fd)) % __NFDBITS), \
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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116 "m" (__FDS_BITS (fdsp)[__FDELT (fd)]) \
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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117 : "cc"); \
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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118 __result; }))
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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119 +/
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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120
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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121 int pselect(int, fd_set*, fd_set*, fd_set*, in timespec*, in sigset_t*);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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122 int select(int, fd_set*, fd_set*, fd_set*, timeval*);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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123 }
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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124 else version( darwin )
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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125 {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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126 private
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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127 {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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128 const uint __DARWIN_NBBY = 8; /* bits in a byte */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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129 const uint __DARWIN_NFDBITS = (int.sizeof * __DARWIN_NBBY); /* bits per mask */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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130 }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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131
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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132 const FD_SETSIZE = 1024;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
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133
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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134 struct fd_set
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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135 {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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136 int fds_bits[(((FD_SETSIZE) + ((__DARWIN_NFDBITS) - 1)) / (__DARWIN_NFDBITS))];
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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137 }
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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138 }
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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139 else version( freebsd )
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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140 {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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141 private
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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142 {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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143 const uint FD_SETSIZE = 1024;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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144 const uint _NFDBITS = c_ulong.sizeof * 8;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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145 }
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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146 struct fd_set
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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147 {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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148 c_ulong fds_bits[((FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS)];
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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149 }
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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150 }