src/windows.c

/*
** Copyright (C) 2009-2017 Erik de Castro Lopo <erikd@mega-nerd.com>
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation; either version 2.1 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

/*
**	This needs to be a separate file so that we don't have to include
**	<windows.h> elsewhere (too many symbol clashes).
*/


#include "sfconfig.h"

#if OS_IS_WIN32
#include <windows.h>

#include "sndfile.h"
#include "common.h"

extern int sf_errno ;

SNDFILE*
sf_wchar_open (LPCWSTR wpath, int mode, SF_INFO *sfinfo)
{	SF_PRIVATE 	*psf ;
	char utf8name [SF_BUFFER_LEN] ;
	DWORD dwError ;

	if ((psf = psf_allocate ()) == NULL)
	{	sf_errno = SFE_MALLOC_FAILED ;
		return	NULL ;
		} ;

	psf_init_files (psf) ;

	if (WideCharToMultiByte (CP_UTF8, 0, wpath, -1, utf8name, sizeof (utf8name), NULL, NULL) == 0)
	{	dwError = GetLastError () ;
		if (dwError == ERROR_INSUFFICIENT_BUFFER)
			sf_errno = SFE_FILENAME_TOO_LONG ;
		else
			sf_errno = SF_ERR_UNSUPPORTED_ENCODING ;

		sf_close (psf) ;

		return NULL ;
		} ;

	psf_log_printf (psf, "File : '%s' (utf-8 converted from ucs-2)\n", utf8name) ;

	psf_copy_filename (psf, utf8name) ;
	psf->file.mode = mode ;

	psf->error = psf_fopen (psf) ;

	return psf_open_file (psf, sfinfo) ;
} /* sf_wchar_open */

#endif