1 files changed, 56 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/src/unix/pthread-fixes.c b/Utilities/cmlibuv/src/unix/pthread-fixes.c
new file mode 100644
index 000000000..fb1799584
--- /dev/null
+++ b/Utilities/cmlibuv/src/unix/pthread-fixes.c
@@ -0,0 +1,56 @@
+/* Copyright (c) 2013, Sony Mobile Communications AB
+ * Copyright (c) 2012, Google Inc.
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are
+   met:
+
+     * Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+       * Redistributions in binary form must reproduce the above
+   copyright notice, this list of conditions and the following disclaimer
+   in the documentation and/or other materials provided with the
+   distribution.
+       * Neither the name of Google Inc. nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/* Android versions < 4.1 have a broken pthread_sigmask. */
+#include <errno.h>
+#include <pthread.h>
+#include <signal.h>
+
+int uv__pthread_sigmask(int how, const sigset_t* set, sigset_t* oset) {
+  static int workaround;
+  int err;
+
+  if (workaround) {
+    return sigprocmask(how, set, oset);
+  } else {
+    err = pthread_sigmask(how, set, oset);
+    if (err) {
+      if (err == EINVAL && sigprocmask(how, set, oset) == 0) {
+        workaround = 1;
+        return 0;
+      } else {
+        return -1;
+      }
+    }
+  }
+
+  return 0;
+}