/*
* This file is part of libbluray
* Copyright (C) 2009-2010 John Stebbins
*
* This library 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 library 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 library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include "file.h"
#include "util/macro.h"
#include "util/logging.h"
#include "util/strutl.h"
#include <stdlib.h>
#include <string.h>
#if defined(HAVE_DIRENT_H)
# include <dirent.h>
#endif
#include <io.h>
#include <windows.h>
typedef struct {
intptr_t handle;
struct _wfinddata_t info;
} dir_data_t;
static void _dir_close_win32(BD_DIR_H *dir)
{
if (dir) {
dir_data_t *priv = (dir_data_t*)dir->internal;
_findclose(priv->handle);
BD_DEBUG(DBG_DIR, "Closed WIN32 dir (%p)\n", (void*)dir);
X_FREE(dir->internal);
X_FREE(dir);
}
}
static int _dir_read_win32(BD_DIR_H *dir, BD_DIRENT *entry)
{
dir_data_t *priv = (dir_data_t*)dir->internal;
if (!priv->info.name[0]) {
return 1;
}
if (!WideCharToMultiByte(CP_UTF8, 0, priv->info.name, -1, entry->d_name, sizeof(entry->d_name), NULL, NULL)) {
return -1;
}
priv->info.name[0] = 0;
_wfindnext(priv->handle, &priv->info);
return 0;
}
static dir_data_t *_open_impl(const char *dirname)
{
dir_data_t *priv;
char *filespec;
wchar_t wfilespec[MAX_PATH];
int result;
filespec = str_printf("%s" DIR_SEP "*", dirname);
if (!filespec) {
return NULL;
}
result = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, filespec, -1, wfilespec, MAX_PATH);
X_FREE(filespec);
if (!result) {
return NULL;
}
priv = calloc(1, sizeof(dir_data_t));
if (!priv) {
return NULL;
}
priv->handle = _wfindfirst(wfilespec, &priv->info);
if (priv->handle == -1) {
X_FREE(priv);
}
return priv;
}
static BD_DIR_H *_dir_open_win32(const char* dirname)
{
BD_DIR_H *dir = calloc(1, sizeof(BD_DIR_H));
dir_data_t *priv = NULL;
BD_DEBUG(DBG_DIR, "Opening WIN32 dir %s... (%p)\n", dirname, (void*)dir);
if (!dir) {
return NULL;
}
priv = _open_impl(dirname);
if (priv) {
dir->close = _dir_close_win32;
dir->read = _dir_read_win32;
dir->internal = priv;
return dir;
}
BD_DEBUG(DBG_DIR, "Error opening dir %s\n", dirname);
X_FREE(dir);
return NULL;
}
BD_DIR_H* (*dir_open)(const char* dirname) = _dir_open_win32;
BD_DIR_OPEN dir_open_default(void)
{
return _dir_open_win32;
}