/* ****************************************************************************** *\

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File Name: mfx_dispatcher_defs.h

\* ****************************************************************************** */

#pragma once
#include "mfxdefs.h"
#include <cstring>

#if defined(MFX_DISPATCHER_LOG)
#include <string>
#include <string.h>
#endif

#if defined(_WIN32) || defined(_WIN64)
typedef wchar_t  msdk_disp_char;
#define MSDK2WIDE(x) x

#if _MSC_VER >= 1400
    #define msdk_disp_char_cpy_s(to, to_size, from) wcscpy_s(to,to_size, from)
#else
    #define msdk_disp_char_cpy_s(to, to_size, from) wcscpy(to, from)
#endif

#else
typedef char msdk_disp_char;
//#define msdk_disp_char_cpy_s(to, to_size, from) strcpy(to, from)

inline void msdk_disp_char_cpy_s(char * to, size_t to_size, const char * from)
{
    size_t source_len = strlen(from);
    size_t num_chars = (to_size - 1) < source_len ? (to_size - 1) : source_len;
    strncpy(to, from, num_chars);
    to[num_chars] = 0;
}

#if defined(MFX_DISPATCHER_LOG)
#define MSDK2WIDE(x) getWideString(x).c_str()

inline std::wstring getWideString(const char * string)
{
    size_t len = strlen(string);
    return std::wstring(string, string + len);
}
#else
    #define MSDK2WIDE(x) x  
#endif

#endif

#ifdef __GNUC__
#define  sscanf_s  sscanf
#define  swscanf_s swscanf
#endif


// declare library module's handle
typedef void * mfxModuleHandle;

typedef void (MFX_CDECL * mfxFunctionPointer)(void);