menusys.h

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#ifndef INCLUDED_menusys
#define INCLUDED_menusys

#include <vector>

#ifdef _WIN32
# include <windows.h>
# ifndef USING_ICU
#  include <tchar.h>
# endif
#else
# ifdef _UNICODE
#  include <unicode/utypes.h>   // ICU
#  define TCHAR  UChar
# else
#  define TCHAR  char
# endif
#endif

typedef std::vector<TCHAR*> MSYS_Args;

struct MSYS_Thread
{
    MSYS_Thread() : mUserData(NULL), mThreadId(-1) { }

    inline int GetThreadId() const { return mThreadId; }

    inline const TCHAR * GetCurrCommand() const { return mCurrCommand; }

    const static int ROOT_THREAD = 0;

    void * mUserData;

protected:
    int             mThreadId;
    const TCHAR *   mCurrCommand;
};

typedef void (*MSYS_Handler)(MSYS_Thread * aThread, MSYS_Args & aArgs);

struct MSYS_DispatchEntry {
    const TCHAR *   cmd;
    MSYS_Handler    fn;
    bool            unquote;
    const TCHAR *   oneHelp;
    const TCHAR *   longHelp;

    bool operator==(const MSYS_DispatchEntry & rhs) const;
};

extern const TCHAR * MSYS_HEADER;

extern const MSYS_DispatchEntry MSYS_Commands[];

extern const TCHAR MSYS_DefaultOptionsFile[];

extern bool
MSYS_Process(
    const TCHAR *   aInputFile,
    bool            aEnableThreads
    );

extern void
MSYS_ThreadUserCreate(
    MSYS_Thread *       aNewThread,
    const MSYS_Thread * aParentThread
    );

extern void
MSYS_ThreadUserDestroy(
    MSYS_Thread * aThread
    );

extern void
MSYS_GetPrompt(
    MSYS_Thread *   aThread,
    TCHAR *         aBuf,
    size_t          aBufSiz
    );

extern void
MSYS_DisplayOption(
    MSYS_Thread *   aThread,
    const TCHAR *   aOption,
    const TCHAR *   aValue
    );

extern bool
MSYS_NeedHelp(
    MSYS_Thread *   aThread,
    MSYS_Handler    aHandler,
    MSYS_Args &     aArgs,
    bool            aShowHelp = true
    );

extern void
MSYS_ShowHelp(
    MSYS_Thread *   aThread,
    MSYS_Handler    aHandler
    );

extern void
MSYS_Display(
    MSYS_Thread *   aThread,
    const TCHAR *   aFormat,
    ...
    );

extern void
MSYS_DisplayWrapped(
    MSYS_Thread *   aThread,
    const TCHAR *   aText
    );

#ifdef _WIN32
extern void
MSYS_DisplayWindowsError(
    MSYS_Thread *   aThread,
    const TCHAR *   aLocation,
    HRESULT         aError
    );
#endif

#endif // INCLUDED_menusys

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