Base code merged to SPIN 2.4

[platform/upstream/curl.git] / lib / curl_threads.h

diff --git a/lib/curl_threads.h b/lib/curl_threads.h
index 6457cbb..0f3191a 100644 (file)
--- a/lib/curl_threads.h
+++ b/lib/curl_threads.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2014, 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
@@ -37,7 +37,12 @@
 #  define curl_mutex_t           CRITICAL_SECTION
 #  define curl_thread_t          HANDLE
 #  define curl_thread_t_null     (HANDLE)0
-#  define Curl_mutex_init(m)     InitializeCriticalSection(m)
+#  if !defined(_WIN32_WINNT) || !defined(_WIN32_WINNT_VISTA) || \
+      (_WIN32_WINNT < _WIN32_WINNT_VISTA)
+#    define Curl_mutex_init(m)   InitializeCriticalSection(m)
+#  else
+#    define Curl_mutex_init(m)   InitializeCriticalSectionEx(m, 0, 1)
+#  endif
 #  define Curl_mutex_acquire(m)  EnterCriticalSection(m)
 #  define Curl_mutex_release(m)  LeaveCriticalSection(m)
 #  define Curl_mutex_destroy(m)  DeleteCriticalSection(m)