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-rw-r--r--gfx/vr/service/openvr/src/envvartools_public.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/gfx/vr/service/openvr/src/envvartools_public.h b/gfx/vr/service/openvr/src/envvartools_public.h
new file mode 100644
index 0000000000..7cd4c208e6
--- /dev/null
+++ b/gfx/vr/service/openvr/src/envvartools_public.h
@@ -0,0 +1,8 @@
+//========= Copyright Valve Corporation ============//
+#pragma once
+
+#include <string>
+
+std::string GetEnvironmentVariable( const char *pchVarName );
+bool GetEnvironmentVariableAsBool( const char *pchVarName, bool bDefault );
+bool SetEnvironmentVariable( const char *pchVarName, const char *pchVarValue );