mirror of
https://github.com/libretro/RetroArch.git
synced 2024-05-20 13:27:22 -04:00
575e331fd1
Avoids the internal strlen call inside strdup, and strdup is a deprecated function starting from MSVC2005 anyways. NOTE: Do NOT pass STRLEN_CONST as n parameter to strldup, it needs to be at least +1 character higher than the strlen return value of the same string
132 lines
3.5 KiB
C
132 lines
3.5 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2011-2017 - Daniel De Matteis
|
|
*
|
|
* RetroArch 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 Found-
|
|
* ation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* RetroArch 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 RetroArch.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <file/nbio.h>
|
|
#include <compat/strl.h>
|
|
#include <retro_miscellaneous.h>
|
|
|
|
#include <string/stdstring.h>
|
|
|
|
#ifdef HAVE_AUDIOMIXER
|
|
#include "task_audio_mixer.h"
|
|
#endif
|
|
#include "task_file_transfer.h"
|
|
#include "tasks_internal.h"
|
|
|
|
bool task_image_load_handler(retro_task_t *task);
|
|
|
|
static int task_file_transfer_iterate_transfer(nbio_handle_t *nbio)
|
|
{
|
|
size_t i;
|
|
|
|
nbio->pos_increment = 5;
|
|
|
|
if (nbio->is_finished)
|
|
return 0;
|
|
|
|
for (i = 0; i < nbio->pos_increment; i++)
|
|
{
|
|
if (nbio_iterate(nbio->handle))
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int task_file_transfer_iterate_parse(nbio_handle_t *nbio)
|
|
{
|
|
if (nbio->cb)
|
|
{
|
|
int len = 0;
|
|
if (nbio->cb(nbio, len) == -1)
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void task_file_load_handler(retro_task_t *task)
|
|
{
|
|
nbio_handle_t *nbio = (nbio_handle_t*)task->state;
|
|
|
|
if (nbio)
|
|
{
|
|
switch (nbio->status)
|
|
{
|
|
case NBIO_STATUS_INIT:
|
|
if (nbio && !string_is_empty(nbio->path))
|
|
{
|
|
struct nbio_t *handle = (struct nbio_t*)nbio_open(nbio->path, NBIO_READ);
|
|
|
|
if (handle)
|
|
{
|
|
nbio->handle = handle;
|
|
nbio->status = NBIO_STATUS_TRANSFER;
|
|
|
|
nbio_begin_read(handle);
|
|
return;
|
|
}
|
|
|
|
task_set_cancelled(task, true);
|
|
}
|
|
break;
|
|
case NBIO_STATUS_TRANSFER_PARSE:
|
|
if (!nbio || task_file_transfer_iterate_parse(nbio) == -1)
|
|
task_set_cancelled(task, true);
|
|
nbio->status = NBIO_STATUS_TRANSFER_FINISHED;
|
|
break;
|
|
case NBIO_STATUS_TRANSFER:
|
|
if (!nbio || task_file_transfer_iterate_transfer(nbio) == -1)
|
|
nbio->status = NBIO_STATUS_TRANSFER_PARSE;
|
|
break;
|
|
case NBIO_STATUS_TRANSFER_FINISHED:
|
|
break;
|
|
}
|
|
|
|
switch (nbio->type)
|
|
{
|
|
case NBIO_TYPE_PNG:
|
|
case NBIO_TYPE_JPEG:
|
|
case NBIO_TYPE_TGA:
|
|
case NBIO_TYPE_BMP:
|
|
if (!task_image_load_handler(task))
|
|
task_set_finished(task, true);
|
|
break;
|
|
case NBIO_TYPE_MP3:
|
|
case NBIO_TYPE_FLAC:
|
|
case NBIO_TYPE_OGG:
|
|
case NBIO_TYPE_MOD:
|
|
case NBIO_TYPE_WAV:
|
|
#ifdef HAVE_AUDIOMIXER
|
|
if (!task_audio_mixer_load_handler(task))
|
|
task_set_finished(task, true);
|
|
#endif
|
|
break;
|
|
case NBIO_TYPE_NONE:
|
|
default:
|
|
if (nbio->is_finished)
|
|
task_set_finished(task, true);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (task_get_cancelled(task))
|
|
{
|
|
task_set_error(task, strldup("Task canceled.", sizeof("Task canceled.")));
|
|
task_set_finished(task, true);
|
|
}
|
|
}
|