interpretor/libsndfile-1.0.25/src/windows.c

   1 /*
   2 ** Copyright (C) 2009-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
   3 **
   4 ** This program is free software; you can redistribute it and/or modify
   5 ** it under the terms of the GNU Lesser General Public License as published by
   6 ** the Free Software Foundation; either version 2.1 of the License, or
   7 ** (at your option) any later version.
   8 **
   9 ** This program is distributed in the hope that it will be useful,
  10 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 ** GNU Lesser General Public License for more details.
  13 **
  14 ** You should have received a copy of the GNU Lesser General Public License
  15 ** along with this program; if not, write to the Free Software
  16 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17 */
  18
  19 /*
  20 **      This needs to be a separate file so that we don't have to include
  21 **      <windows.h> elsewhere (too many symbol clashes).
  22 */
  23
  24
  25 #include "sfconfig.h"
  26
  27 #if OS_IS_WIN32
  28 #include <windows.h>
  29
  30 #define ENABLE_SNDFILE_WINDOWS_PROTOTYPES 1
  31 #include "sndfile.h"
  32 #include "common.h"
  33
  34 extern int sf_errno ;
  35
  36 static void copy_filename (SF_PRIVATE * psf, LPCWSTR wpath) ;
  37
  38 SNDFILE*
  39 sf_wchar_open (LPCWSTR wpath, int mode, SF_INFO *sfinfo)
  40 {       SF_PRIVATE      *psf ;
  41         char utf8name [512] ;
  42
  43         if ((psf = calloc (1, sizeof (SF_PRIVATE))) == NULL)
  44         {       sf_errno = SFE_MALLOC_FAILED ;
  45                 return  NULL ;
  46                 } ;
  47
  48         memset (psf, 0, sizeof (SF_PRIVATE)) ;
  49         psf_init_files (psf) ;
  50
  51         if (WideCharToMultiByte (CP_UTF8, 0, wpath, -1, utf8name, sizeof (utf8name), NULL, NULL) == 0)
  52                 psf->file.path.wc [0] = 0 ;
  53
  54         psf_log_printf (psf, "File : '%s' (utf-8 converted from ucs-2)\n", utf8name) ;
  55
  56         copy_filename (psf, wpath) ;
  57         psf->file.use_wchar = SF_TRUE ;
  58         psf->file.mode = mode ;
  59
  60         psf->error = psf_fopen (psf) ;
  61
  62         return psf_open_file (psf, sfinfo) ;
  63 } /* sf_wchar_open */
  64
  65
  66 static void
  67 copy_filename (SF_PRIVATE *psf, LPCWSTR wpath)
  68 {       const wchar_t *cwcptr ;
  69         wchar_t *wcptr ;
  70
  71         wcsncpy (psf->file.path.wc, wpath, ARRAY_LEN (psf->file.path.wc)) ;
  72         psf->file.path.wc [ARRAY_LEN (psf->file.path.wc) - 1] = 0 ;
  73         if ((cwcptr = wcsrchr (wpath, '/')) || (cwcptr = wcsrchr (wpath, '\\')))
  74                 cwcptr ++ ;
  75         else
  76                 cwcptr = wpath ;
  77
  78         wcsncpy (psf->file.name.wc, cwcptr, ARRAY_LEN (psf->file.name.wc)) ;
  79         psf->file.name.wc [ARRAY_LEN (psf->file.name.wc) - 1] = 0 ;
  80
  81         /* Now grab the directory. */
  82         wcsncpy (psf->file.dir.wc, wpath, ARRAY_LEN (psf->file.dir.wc)) ;
  83         psf->file.dir.wc [ARRAY_LEN (psf->file.dir.wc) - 1] = 0 ;
  84
  85         if ((wcptr = wcsrchr (psf->file.dir.wc, '/')) || (wcptr = wcsrchr (psf->file.dir.wc, '\\')))
  86                 wcptr [1] = 0 ;
  87         else
  88                 psf->file.dir.wc [0] = 0 ;
  89
  90         return ;
  91 } /* copy_filename */
  92
  93 #endif