decklink 0.1.0

Blackmagic Decklink NDI bindings for rust
Documentation 
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#ifndef DECKLINK_C_COMMON_H
#define DECKLINK_C_COMMON_H

#include <stdbool.h>
#include <stdint.h>

typedef int HRESULT;

#define SUCCEEDED(Status) ((HRESULT)(Status) >= 0)
#define FAILED(Status) ((HRESULT)(Status)<0)

#define IS_ERROR(Status) ((unsigned long)(Status) >> 31 == SEVERITY_ERROR)
#define HRESULT_CODE(hr) ((hr) & 0xFFFF)
#define HRESULT_FACILITY(hr) (((hr) >> 16) & 0x1fff)
#define HRESULT_SEVERITY(hr) (((hr) >> 31) & 0x1)
#define SEVERITY_SUCCESS 0
#define SEVERITY_ERROR 1

#define MAKE_HRESULT(sev, fac, code) ((HRESULT) (((unsigned long)(sev)<<31) | ((unsigned long)(fac)<<16) | ((unsigned long)(code))) )

#define S_OK ((HRESULT)0x00000000L)
#define S_FALSE ((HRESULT)0x00000001L)
#define E_UNEXPECTED ((HRESULT)0x8000FFFFL)
#define E_NOTIMPL ((HRESULT)0x80000001L)
#define E_OUTOFMEMORY ((HRESULT)0x80000002L)
#define E_INVALIDARG ((HRESULT)0x80000003L)
#define E_NOINTERFACE ((HRESULT)0x80000004L)
#define E_POINTER ((HRESULT)0x80000005L)
#define E_HANDLE ((HRESULT)0x80000006L)
#define E_ABORT ((HRESULT)0x80000007L)
#define E_FAIL ((HRESULT)0x80000008L)
#define E_ACCESSDENIED ((HRESULT)0x80000009L)

#endif //DECKLINK_C_COMMON_H