1 files changed, 95 insertions, 0 deletions

diff --git a/src/microhttpd/mhd_compat.c b/src/microhttpd/mhd_compat.c
new file mode 100644
index 00000000..4911a1c6
--- /dev/null
+++ b/src/microhttpd/mhd_compat.c
@@ -0,0 +1,95 @@
+/*
+  This file is part of libmicrohttpd
+  Copyright (C) 2014-2016 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/mhd_compat.c
+ * @brief  Implementation of platform missing functions.
+ * @author Karlson2k (Evgeny Grin)
+ */
+
+#include "mhd_compat.h"
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#include <stdint.h>
+#include <time.h>
+#ifndef HAVE_SNPRINTF
+#include <stdio.h>
+#include <stdarg.h>
+#endif  /* HAVE_SNPRINTF */
+#endif /* _WIN32  && !__CYGWIN__ */
+
+
+/**
+ * Dummy function to silent compiler warning on empty file
+ * @return zero
+ */
+static int
+static_dummy_func(void)
+{
+  return 0;
+}
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+/**
+ * Static variable used by pseudo random number generator
+ */
+static int32_t rnd_val = 0;
+
+/**
+ * Generate 31-bit pseudo random number.
+ * Function initialize itself at first call to current time.
+ * @return 31-bit pseudo random number.
+ */
+int MHD_W32_random_(void)
+{
+  if (0 == rnd_val)
+    rnd_val = (int32_t)time(NULL);
+  /* stolen from winsup\cygwin\random.cc */
+  rnd_val = (16807 * (rnd_val % 127773) - 2836 * (rnd_val / 127773))
+               & 0x7fffffff;
+  return (int)rnd_val;
+}
+
+
+#ifndef HAVE_SNPRINTF
+/* Emulate snprintf function on W32 */
+int W32_snprintf(char *__restrict s, size_t n, const char *__restrict format, ...)
+{
+  int ret;
+  va_list args;
+  if (0 != n && NULL != s )
+  {
+    va_start(args, format);
+    ret = _vsnprintf(s, n, format, args);
+    va_end(args);
+    if ((int)n == ret)
+      s[n - 1] = 0;
+    if (ret >= 0)
+      return ret;
+  }
+  va_start(args, format);
+  ret = _vscprintf(format, args);
+  va_end(args);
+  if (0 <= ret && 0 != n && NULL == s)
+    return -1;
+
+  return ret;
+}
+#endif  /* HAVE_SNPRINTF */
+#endif /* _WIN32  && !__CYGWIN__ */