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/* OpenCP Module Player
* copyright (c) 2005-'24 Stian Skjelstad <stian.skjelstad@gmail.com>
*
* MEDIALIBRARY listall dialog
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* revision history: (please note changes here)
* -ss050430 Stian Skjelstad <stian@nixia.no>
* -first release
*/
static void ocpdir_listall_ref (struct ocpdir_t *self)
{
self->refcount++;
}
static void ocpdir_listall_unref (struct ocpdir_t *self)
{
self->refcount--;
}
struct ocpdir_listall_handle_t
{
void (*callback_file)(void *token, struct ocpfile_t *);
//void (*callback_dir)(void *token, struct ocpdir_t *);
void *token;
int first;
uint32_t dirdbnode;
};
static ocpdirhandle_pt ocpdir_listall_readdir_start (struct ocpdir_t *self, void(*callback_file)(void *token, struct ocpfile_t *), void(*callback_dir )(void *token, struct ocpdir_t *), void *token)
{
struct ocpdir_listall_handle_t *retval = calloc (1, sizeof (*retval));
if (!retval)
{
fprintf (stderr, "ocpdir_listall_readdir_start(): out of memory\n");
return 0;
}
retval->callback_file = callback_file;
retval->token = token;
retval->first = 1;
retval->dirdbnode = DIRDB_NOPARENT;
return retval;
}
static void ocpdir_listall_readdir_cancel (ocpdirhandle_pt handle)
{
free (handle);
}
static int ocpdir_listall_readdir_iterate (ocpdirhandle_pt _handle)
{
uint32_t mdb_ref = UINT32_MAX;
struct ocpdir_listall_handle_t *handle = (struct ocpdir_listall_handle_t *)_handle;
if (!dirdbGetMdb(&handle->dirdbnode, &mdb_ref, &handle->first)) /* does not refcount.... */
{
struct dmDrive *drive = 0;
struct ocpfile_t *file = 0;
if (!filesystem_resolve_dirdb_file (handle->dirdbnode, &drive, &file))
{
handle->callback_file (handle->token, file);
file->unref (file);
}
return 1;
}
return 0;
}
static struct ocpdir_t *ocpdir_listall_readdir_dir (struct ocpdir_t *self, uint32_t dirdb_ref)
{
return 0;
}
static struct ocpfile_t *ocpdir_listall_readdir_file (struct ocpdir_t *self, uint32_t dirdb_ref)
{
int first = 0;
uint32_t dirdbnode = DIRDB_NOPARENT;
uint32_t mdb_ref = UINT32_MAX;
const char *temp1 = 0;
dirdbGetName_internalstr (dirdb_ref, &temp1);
while (!dirdbGetMdb(&dirdbnode, &mdb_ref, &first))
{
const char *temp2 = 0;
dirdbGetName_internalstr (dirdbnode, &temp2);
if (!strcmp (temp1, temp2))
{
struct dmDrive *drive = 0;
struct ocpfile_t *file = 0;
if (!filesystem_resolve_dirdb_file (dirdbnode, &drive, &file))
{
return file;
}
return 0;
}
}
return 0;
}
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