diff options
Diffstat (limited to 'ev_win32.c')
-rw-r--r-- | ev_win32.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/ev_win32.c b/ev_win32.c new file mode 100644 index 0000000..5821128 --- /dev/null +++ b/ev_win32.c @@ -0,0 +1,109 @@ +/* + * libev win32 compatibility cruft + * + * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef WIN32 + +#include <sys/timeb.h> + +/* note: the comment below could not be substantiated, but what would I care */ +/* MSDN says this is required to handle SIGFPE */ +volatile double SIGFPE_REQ = 0.0f; + +/* oh, the humanity! */ +static int +ev_pipe (int filedes [2]) +{ + struct sockaddr_in addr = { 0 }; + int addr_size = sizeof (addr); + SOCKET listener; + SOCKET sock [2] = { -1, -1 }; + + if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) + return -1; + + addr.sin_family = AF_INET; + addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK); + addr.sin_port = 0; + + if (bind (listener, (struct sockaddr *)&addr, addr_size)) + goto fail; + + if (getsockname(listener, (struct sockaddr *)&addr, &addr_size)) + goto fail; + + if (listen (listener, 1)) + goto fail; + + if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) + goto fail; + + if (connect (sock[0], (struct sockaddr *)&addr, addr_size)) + goto fail; + + if ((sock[1] = accept (listener, 0, 0)) < 0) + goto fail; + + closesocket (listener); + + filedes [0] = sock [0]; + filedes [1] = sock [1]; + + return 0; + +fail: + closesocket (listener); + + if (sock [0] != INVALID_SOCKET) closesocket (sock [0]); + if (sock [1] != INVALID_SOCKET) closesocket (sock [1]); + + return -1; +} + +#undef pipe +#define pipe(filedes) ev_pipe (filedes) + +static int +ev_gettimeofday (struct timeval *tv, struct timezone *tz) +{ + struct _timeb tb; + + _ftime (&tb); + + tv->tv_sec = (long)tb.time; + tv->tv_usec = ((long)tb.millitm) * 1000; + + return 0; +} + +#undef gettimeofday +#define gettimeofdy(tv,tz) ev_gettimeofday (tv, tz) + +#endif |