obs-studio/plugins/decklink/linux/decklink-sdk/LinuxCOM.h

/* -LICENSE-START-
** Copyright (c) 2009 Blackmagic Design
**
** Permission is hereby granted, free of charge, to any person or organization
** obtaining a copy of the software and accompanying documentation covered by
** this license (the "Software") to use, reproduce, display, distribute,
** execute, and transmit the Software, and to prepare derivative works of the
** Software, and to permit third-parties to whom the Software is furnished to
** do so, all subject to the following:
** 
** The copyright notices in the Software and this entire statement, including
** the above license grant, this restriction and the following disclaimer,
** must be included in all copies of the Software, in whole or in part, and
** all derivative works of the Software, unless such copies or derivative
** works are solely in the form of machine-executable object code generated by
** a source language processor.
** 
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
** FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
** SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
** FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
** ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
** DEALINGS IN THE SOFTWARE.
** -LICENSE-END-
*/

#ifndef __LINUX_COM_H_
#define __LINUX_COM_H_

struct REFIID
{	
	unsigned char byte0;
	unsigned char byte1;
	unsigned char byte2;
	unsigned char byte3;
	unsigned char byte4;
	unsigned char byte5;
	unsigned char byte6;
	unsigned char byte7;
	unsigned char byte8;
	unsigned char byte9;
	unsigned char byte10;
	unsigned char byte11;
	unsigned char byte12;
	unsigned char byte13;
	unsigned char byte14;
	unsigned char byte15;
};

typedef REFIID CFUUIDBytes;
#define CFUUIDGetUUIDBytes(x)	x

typedef int HRESULT;
typedef unsigned long ULONG;
typedef void *LPVOID;

#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)

#define STDMETHODCALLTYPE

#define IID_IUnknown		(REFIID){0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}
#define IUnknownUUID		IID_IUnknown

#ifndef BMD_PUBLIC
	#define BMD_PUBLIC
#endif

#ifdef __cplusplus
class BMD_PUBLIC IUnknown
{
    public:
    	virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, LPVOID *ppv) = 0;
    	virtual ULONG STDMETHODCALLTYPE AddRef(void) = 0;
    	virtual ULONG STDMETHODCALLTYPE Release(void) = 0;
};
#endif

#endif