VC++ Unicode 와 MBSC 겸용으로 빌드시 MultiByteToWideChar/WideCharToMultiByte 함수 처리(리눅스 포함)

 VC++에서 Unicode/MBCS(Multi-Byte Character Set) 겸용으로 빌드시에 MultiByteToWideChar/WideCharToMultiByte 함수를 아래와 같이 처리하면 문제없이 빌드가 가능하다. 윈도우가 아닌 경우(리눅스 등)에도 빌드 처리가 된다.

#ifdef WIN32

#include <tchar.h>

#endif

#ifdef WIN32

#define STRNCPY _tcsncpy

#define STRLEN _tcslen

#ifdef UNICODE

#define MULTIBYTETOWIDECHAR MultiByteToWideChar

#define WIDECHARTOMULTIBYTE WideCharToMultiByte

#define SNPRINTF swprintf

#define SSCANF swscanf

#else

#define MULTIBYTETOWIDECHAR(CodePage, dwFlags, lpMultiByteStr, cbMultiByte, lpWideCharStr, cchWideChar) \

_snprintf(lpWideCharStr, cchWideChar, "%s", lpMultiByteStr)

#define WIDECHARTOMULTIBYTE(CodePage, dwFlags, lpWideCharStr, cchWideChar, lpMultiByteStr, cbMultiByte, lpDefaultChar, lpUsedDefaultChar) \

_snprintf(lpMultiByteStr, cbMultiByte, "%s", lpWideCharStr)

#define SNPRINTF _snprintf

#define SSCANF sscanf

#endif

#else

#define MULTIBYTETOWIDECHAR(CodePage, dwFlags, lpMultiByteStr, cbMultiByte, lpWideCharStr, cchWideChar) \

snprintf(lpWideCharStr, cchWideChar, "%s", lpMultiByteStr)

#define WIDECHARTOMULTIBYTE(CodePage, dwFlags, lpWideCharStr, cchWideChar, lpMultiByteStr, cbMultiByte, lpDefaultChar, lpUsedDefaultChar) \

snprintf(lpMultiByteStr, cbMultiByte, "%s", lpWideCharStr)

#define STRNCPY strncpy

#define STRLEN strlen

#define SNPRINTF snprintf

#define SSCANF sscanf

#define TCHAR char

#define TEXT(quote) quote

#define _T(quote) quote

#define __T(quote) quote

#endif

< 사용예 >

TCHAR filepathPrefix[260] = { 0 };

TCHAR fileExtension[260] = { 0 };

MULTIBYTETOWIDECHAR(CP_ACP, 0, m_szFilePathPrefix, sizeof(m_szFilePathPrefix), filepathPrefix, sizeof(filepathPrefix));

MULTIBYTETOWIDECHAR(CP_ACP, 0, m_szFileExtension, sizeof(m_szFileExtension), fileExtension, sizeof(fileExtension));

char filepathChar[256];

WIDECHARTOMULTIBYTE(CP_UTF8, 0, filepath, sizeof(filepath), filepathChar, sizeof(filepathChar), NULL, NULL);