1 files changed, 59 insertions, 0 deletions
diff --git a/gfx/vr/service/osvr/Util/BoolC.h b/gfx/vr/service/osvr/Util/BoolC.h
new file mode 100644
index 0000000000..b50ec7cfd7
--- /dev/null
+++ b/gfx/vr/service/osvr/Util/BoolC.h
@@ -0,0 +1,59 @@
+/** @file
+    @brief Header providing a C-safe "bool" type, because we can't depend on
+   Visual Studio providing proper C99 support in external-facing APIs.
+
+    Must be c-safe!
+
+    @date 2015
+
+    @author
+    Sensics, Inc.
+    <http://sensics.com/osvr>
+*/
+
+/*
+// Copyright 2015 Sensics, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+*/
+
+#ifndef INCLUDED_BoolC_h_GUID_4F97BE90_2758_4BA5_B0FC_0CA92DEBA210
+#define INCLUDED_BoolC_h_GUID_4F97BE90_2758_4BA5_B0FC_0CA92DEBA210
+
+/* Internal Includes */
+#include <osvr/Util/APIBaseC.h>
+#include <osvr/Util/StdInt.h>
+
+/* Library/third-party includes */
+/* none */
+
+/* Standard includes */
+/* none */
+
+OSVR_EXTERN_C_BEGIN
+/** @addtogroup Util
+@{
+*/
+
+/** @brief A pre-C99-safe bool type. Canonical values for true and false are
+ * provided. Interpretation of other values is not defined. */
+typedef uint8_t OSVR_CBool;
+/** @brief Canonical "true" value for OSVR_CBool */
+#define OSVR_TRUE (1)
+/** @brief Canonical "false" value for OSVR_CBool */
+#define OSVR_FALSE (0)
+
+/** @} */
+OSVR_EXTERN_C_END
+
+#endif