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authorCurl Upstream <curl-library@cool.haxx.se>2014-09-10 06:07:58 (GMT)
committerBrad King <brad.king@kitware.com>2014-10-08 19:53:25 (GMT)
commit3fe5d9bff98b4716e219516c30d71462495324f4 (patch)
treecd369c3f671882cefde2f68a1ac8146f97c6bc84 /lib/nonblock.c
parentf086cb372e41035260fcd9b4ed3d2cfb272f138f (diff)
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curl 7.38.0 (reduced)
Extract upstream curl using the following shell code. url=git://github.com/bagder/curl.git && v=7.38.0 && r=202aa9f7 && paths=" CMake/* CMakeLists.txt COPYING include/curl/*.h include/curl/curlbuild.h.cmake lib/*.c lib/*.h lib/CMakeLists.txt lib/Makefile.inc lib/curl_config.h.cmake lib/libcurl.rc lib/vtls/*.c lib/vtls/*.h " && mkdir curl-$v-g$r-reduced && git clone $url curl-git && date=$(cd curl-git && git log -n 1 --format='%cd' $r) && (cd curl-git && git checkout $r && git archive --format=tar $r -- $paths) | (cd curl-$v-g$r-reduced && tar xv && rm lib/config-*.h) && echo "g$r date: $date"
Diffstat (limited to 'lib/nonblock.c')
-rw-r--r--lib/nonblock.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/lib/nonblock.c b/lib/nonblock.c
new file mode 100644
index 0000000..1447c87
--- /dev/null
+++ b/lib/nonblock.c
@@ -0,0 +1,91 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#ifdef HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
+#if (defined(HAVE_IOCTL_FIONBIO) && defined(NETWARE))
+#include <sys/filio.h>
+#endif
+#ifdef __VMS
+#include <in.h>
+#include <inet.h>
+#endif
+
+#include "nonblock.h"
+
+/*
+ * curlx_nonblock() set the given socket to either blocking or non-blocking
+ * mode based on the 'nonblock' boolean argument. This function is highly
+ * portable.
+ */
+int curlx_nonblock(curl_socket_t sockfd, /* operate on this */
+ int nonblock /* TRUE or FALSE */)
+{
+#if defined(USE_BLOCKING_SOCKETS)
+
+ return 0; /* returns success */
+
+#elif defined(HAVE_FCNTL_O_NONBLOCK)
+
+ /* most recent unix versions */
+ int flags;
+ flags = sfcntl(sockfd, F_GETFL, 0);
+ if(nonblock)
+ return sfcntl(sockfd, F_SETFL, flags | O_NONBLOCK);
+ else
+ return sfcntl(sockfd, F_SETFL, flags & (~O_NONBLOCK));
+
+#elif defined(HAVE_IOCTL_FIONBIO)
+
+ /* older unix versions */
+ int flags = nonblock ? 1 : 0;
+ return ioctl(sockfd, FIONBIO, &flags);
+
+#elif defined(HAVE_IOCTLSOCKET_FIONBIO)
+
+ /* Windows */
+ unsigned long flags = nonblock ? 1UL : 0UL;
+ return ioctlsocket(sockfd, FIONBIO, &flags);
+
+#elif defined(HAVE_IOCTLSOCKET_CAMEL_FIONBIO)
+
+ /* Amiga */
+ long flags = nonblock ? 1L : 0L;
+ return IoctlSocket(sockfd, FIONBIO, flags);
+
+#elif defined(HAVE_SETSOCKOPT_SO_NONBLOCK)
+
+ /* BeOS */
+ long b = nonblock ? 1L : 0L;
+ return setsockopt(sockfd, SOL_SOCKET, SO_NONBLOCK, &b, sizeof(b));
+
+#else
+# error "no non-blocking method was found/used/set"
+#endif
+}