mirror of
https://github.com/libretro/RetroArch.git
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91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - Daniel De Matteis
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* Copyright (C) 2016-2019 - Brad Parker
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include "../../frontend/frontend_driver.h"
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#include "tasks_internal.h"
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#include <queues/task_queue.h>
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static int power_percent = 0;
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static enum frontend_powerstate state = FRONTEND_POWERSTATE_NONE;
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typedef struct powerstate powerstate_t;
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struct powerstate
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{
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int percent;
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enum frontend_powerstate state;
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};
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enum frontend_powerstate get_last_powerstate(int *percent)
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{
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if (percent)
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*percent = power_percent;
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return state;
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}
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static void task_powerstate_cb(retro_task_t *task,
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void *task_data,
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void *user_data, const char *error)
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{
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powerstate_t *powerstate = (powerstate_t*)task_data;
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power_percent = powerstate->percent;
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state = powerstate->state;
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free(powerstate);
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}
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static void task_powerstate_handler(retro_task_t *task)
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{
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const frontend_ctx_driver_t *frontend = frontend_get_ptr();
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powerstate_t *powerstate = (powerstate_t*)task->state;
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if (frontend && frontend->get_powerstate)
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{
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int seconds = 0;
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powerstate->state = frontend->get_powerstate(&seconds, &powerstate->percent);
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}
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task_set_data(task, powerstate);
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task_set_finished(task, true);
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}
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void task_push_get_powerstate(void)
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{
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retro_task_t *task = task_init();
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powerstate_t *state = NULL;
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if (!task)
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return;
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state = (powerstate_t*)calloc(1, sizeof(*state));
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if (!state)
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{
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free(task);
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return;
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}
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task->type = TASK_TYPE_NONE;
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task->state = state;
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task->handler = task_powerstate_handler;
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task->callback = task_powerstate_cb;
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task->mute = true;
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task_queue_push(task);
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}
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