mirror of /home/gitosis/repositories/libev.git
111 lines
3.0 KiB
C
111 lines
3.0 KiB
C
/*
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* libev win32 compatibility cruft
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*
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* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef _WIN32
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#include <sys/timeb.h>
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/* note: the comment below could not be substantiated, but what would I care */
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/* MSDN says this is required to handle SIGFPE */
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volatile double SIGFPE_REQ = 0.0f;
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/* oh, the humanity! */
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static int
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ev_pipe (int filedes [2])
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{
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struct sockaddr_in addr = { 0 };
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int addr_size = sizeof (addr);
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SOCKET listener;
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SOCKET sock [2] = { -1, -1 };
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if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
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return -1;
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addr.sin_family = AF_INET;
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addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
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addr.sin_port = 0;
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if (bind (listener, (struct sockaddr *)&addr, addr_size))
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goto fail;
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if (getsockname(listener, (struct sockaddr *)&addr, &addr_size))
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goto fail;
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if (listen (listener, 1))
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goto fail;
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if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
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goto fail;
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if (connect (sock[0], (struct sockaddr *)&addr, addr_size))
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goto fail;
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if ((sock[1] = accept (listener, 0, 0)) < 0)
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goto fail;
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closesocket (listener);
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filedes [0] = sock [0];
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filedes [1] = sock [1];
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return 0;
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fail:
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closesocket (listener);
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if (sock [0] != INVALID_SOCKET) closesocket (sock [0]);
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if (sock [1] != INVALID_SOCKET) closesocket (sock [1]);
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return -1;
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}
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#undef pipe
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#define pipe(filedes) ev_pipe (filedes)
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static int
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ev_gettimeofday (struct timeval *tv, struct timezone *tz)
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{
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struct _timeb tb;
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_ftime (&tb);
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tv->tv_sec = (long)tb.time;
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tv->tv_usec = ((long)tb.millitm) * 1000;
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return 0;
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}
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#undef gettimeofday
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#define gettimeofday(tv,tz) ev_gettimeofday (tv, tz)
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#endif
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