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91 lines
2.5 KiB
91 lines
2.5 KiB
/*************************************************************************** |
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* _ _ ____ _ |
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* Project ___| | | | _ \| | |
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* / __| | | | |_) | | |
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* | (__| |_| | _ <| |___ |
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* \___|\___/|_| \_\_____| |
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* |
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* Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al. |
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* |
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* This software is licensed as described in the file COPYING, which |
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* you should have received as part of this distribution. The terms |
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* are also available at https://curl.haxx.se/docs/copyright.html. |
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* |
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell |
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* copies of the Software, and permit persons to whom the Software is |
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* furnished to do so, under the terms of the COPYING file. |
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* |
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
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* KIND, either express or implied. |
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* |
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***************************************************************************/ |
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#include "curl_setup.h" |
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#ifdef HAVE_SYS_IOCTL_H |
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#include <sys/ioctl.h> |
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#endif |
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#ifdef HAVE_FCNTL_H |
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#include <fcntl.h> |
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#endif |
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#if (defined(HAVE_IOCTL_FIONBIO) && defined(NETWARE)) |
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#include <sys/filio.h> |
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#endif |
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#ifdef __VMS |
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#include <in.h> |
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#include <inet.h> |
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#endif |
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#include "nonblock.h" |
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/* |
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* curlx_nonblock() set the given socket to either blocking or non-blocking |
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* mode based on the 'nonblock' boolean argument. This function is highly |
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* portable. |
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*/ |
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int curlx_nonblock(curl_socket_t sockfd, /* operate on this */ |
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int nonblock /* TRUE or FALSE */) |
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{ |
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#if defined(USE_BLOCKING_SOCKETS) |
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return 0; /* returns success */ |
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#elif defined(HAVE_FCNTL_O_NONBLOCK) |
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/* most recent unix versions */ |
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int flags; |
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flags = sfcntl(sockfd, F_GETFL, 0); |
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if(nonblock) |
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return sfcntl(sockfd, F_SETFL, flags | O_NONBLOCK); |
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else |
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return sfcntl(sockfd, F_SETFL, flags & (~O_NONBLOCK)); |
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#elif defined(HAVE_IOCTL_FIONBIO) |
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/* older unix versions */ |
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int flags = nonblock ? 1 : 0; |
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return ioctl(sockfd, FIONBIO, &flags); |
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#elif defined(HAVE_IOCTLSOCKET_FIONBIO) |
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/* Windows */ |
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unsigned long flags = nonblock ? 1UL : 0UL; |
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return ioctlsocket(sockfd, FIONBIO, &flags); |
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#elif defined(HAVE_IOCTLSOCKET_CAMEL_FIONBIO) |
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/* Amiga */ |
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long flags = nonblock ? 1L : 0L; |
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return IoctlSocket(sockfd, FIONBIO, (char *)&flags); |
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#elif defined(HAVE_SETSOCKOPT_SO_NONBLOCK) |
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/* BeOS */ |
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long b = nonblock ? 1L : 0L; |
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return setsockopt(sockfd, SOL_SOCKET, SO_NONBLOCK, &b, sizeof(b)); |
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#else |
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# error "no non-blocking method was found/used/set" |
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#endif |
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}
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