1 files changed, 80 insertions, 0 deletions

diff --git a/src/lib/sysfdsetsize.c b/src/lib/sysfdsetsize.c
new file mode 100644
index 00000000..fe7fba75
--- /dev/null
+++ b/src/lib/sysfdsetsize.c
@@ -0,0 +1,80 @@
+/*
+  This file is part of libmicrohttpd
+  Copyright (C) 2015 Karlson2k (Evgeny Grin)
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+/**
+ * @file microhttpd/sysfdsetsize.c
+ * @brief  Helper for obtaining FD_SETSIZE system default value
+ * @author Karlson2k (Evgeny Grin)
+ */
+
+
+#include "MHD_config.h"
+
+#ifdef FD_SETSIZE
+/* FD_SETSIZE was defined before system headers. */
+/* To get system value of FD_SETSIZE, undefine FD_SETSIZE
+   here. */
+#undef FD_SETSIZE
+#endif /* FD_SETSIZE */
+
+#include <stdlib.h>
+#if defined(__VXWORKS__) || defined(__vxworks) || defined(OS_VXWORKS)
+#include <sockLib.h>
+#endif /* OS_VXWORKS */
+#if HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif /* HAVE_SYS_SELECT_H */
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif /* HAVE_SYS_TYPES_H */
+#if HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif /* HAVE_SYS_TIME_H */
+#if HAVE_TIME_H
+#include <time.h>
+#endif /* HAVE_TIME_H */
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#if HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif /* HAVE_SYS_SOCKET_H */
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN 1
+#endif /* !WIN32_LEAN_AND_MEAN */
+#include <winsock2.h>
+#endif /* _WIN32 && !__CYGWIN__ */
+
+#ifndef FD_SETSIZE
+#error FD_SETSIZE must be defined in system headers
+#endif /* !FD_SETSIZE */
+
+#include "sysfdsetsize.h"
+
+/**
+ * Get system default value of FD_SETSIZE
+ * @return system default value of FD_SETSIZE
+ */
+int
+get_system_fdsetsize_value (void)
+{
+  return FD_SETSIZE;
+}