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110 lines
3.0 KiB
110 lines
3.0 KiB
/* |
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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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