UT_Main.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        UT_Main.h (UT Library, C++)
 *
 * COMMENTS:    Platform-independent helper for main function
 */

#ifndef __UT_MAIN_H_INCLUDED__
#define __UT_MAIN_H_INCLUDED__

#include <UT/UT_Exit.h>

/// @def UT_MAIN(theMain)
/// Provides platform independent main() wrapper for UTF-8 command line args
///
/// Example usage:
/// @code
///     static inline int
///     int theMain(int argc, const char *argv[])
///     {
///         ...etc...
///     }
///     UT_MAIN(theMain)
/// @endcode

#include "UT_SubSystem.h"

#ifdef _WIN32

#define UT_MAIN(THE_MAIN) \
            int wmain(int w_argc, wchar_t *w_argv[]) \
            { \
                UT_WorkArgs args; \
                UTmainConvertArgs(args, w_argc, w_argv); \
                UT_Exit::exitWithSpecificCode( \
                    THE_MAIN(args.getArgc(), \
                             const_cast<char**>(args.getArgv())) \
                    ); \
            } \
            /**/

#include <UT/UT_Unicode.h>
#include <UT/UT_WorkBuffer.h>
#include <UT/UT_WorkArgs.h>
#include <string.h>

static inline void
UTmainConvertArgs(UT_WorkArgs &args, int w_argc, const wchar_t *const w_argv[])
{
    for (int i = 0; i < w_argc; ++i)
    {
        args.appendArg(strdup(
                UT_WorkBuffer::narrow((const utf16*)w_argv[i]).buffer()));
    }
}

#else

#define UT_MAIN(THE_MAIN) \
            int main(int argc, char *argv[]) \
            { \
                UT_Exit::exitWithSpecificCode(THE_MAIN(argc, argv)); \
            } \
            /**/
        
#endif // _WIN32

#endif // __UT_MAIN_H_INCLUDED__