Initial community commit

1 files changed, 35 insertions, 0 deletions

diff --git a/Src/replicant/nx/win/nxonce.h b/Src/replicant/nx/win/nxonce.h
new file mode 100644
index 00000000..7cdd53a6
--- /dev/null
+++ b/Src/replicant/nx/win/nxonce.h
@@ -0,0 +1,35 @@
+#pragma once
+#include "nxapi.h"
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if 0 && _WIN32_WINNT >= 0x600
+	typedef INIT_ONCE nx_once_value_t;
+	typedef INIT_ONCE *nx_once_t;
+#define NX_ONCE_INITIALIZE INIT_ONCE_STATIC_INIT
+#define NX_ONCE_API CALLBACK
+	
+NX_API void NXOnce(nx_once_t once, int (NX_ONCE_API *init_fn)(nx_once_t, void *, void **), void *param); 
+NX_API void NXOnceInit(nx_once_t once);
+#else
+	typedef struct nx_once_s 
+	{
+		volatile int status;
+		CRITICAL_SECTION critical_section;
+	} nx_once_value_t, *nx_once_t;
+	
+#define NX_ONCE_API
+
+	NX_API void NXOnce(nx_once_t once, int (NX_ONCE_API *init_fn)(nx_once_t, void *, void **), void *); 
+	NX_API void NXOnceInit(nx_once_t once);
+
+#endif
+#ifdef __cplusplus
+}
+#endif
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