mirror of
https://github.com/CTCaer/RetroArch.git
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171 lines
3.7 KiB
C
171 lines
3.7 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2011-2015 - Daniel De Matteis
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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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#ifndef __RETROARCH_DATA_RUNLOOP_H
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#define __RETROARCH_DATA_RUNLOOP_H
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#include <file/nbio.h>
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#include <formats/image.h>
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#include <formats/rpng.h>
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#include <queues/message_queue.h>
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#ifdef HAVE_THREADS
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#include <rthreads/rthreads.h>
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#endif
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#include "tasks/tasks.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef int (*transfer_cb_t )(void *data, size_t len);
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enum runloop_data_type
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{
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DATA_TYPE_NONE = 0,
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DATA_TYPE_FILE,
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DATA_TYPE_IMAGE,
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DATA_TYPE_HTTP,
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#ifdef HAVE_OVERLAY
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DATA_TYPE_OVERLAY,
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#endif
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};
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#ifdef HAVE_NETWORKING
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enum
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{
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HTTP_STATUS_POLL = 0,
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HTTP_STATUS_CONNECTION_TRANSFER,
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HTTP_STATUS_CONNECTION_TRANSFER_PARSE,
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HTTP_STATUS_TRANSFER,
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HTTP_STATUS_TRANSFER_PARSE,
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HTTP_STATUS_TRANSFER_PARSE_FREE,
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} http_status_enum;
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typedef struct http_handle
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{
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struct
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{
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struct http_connection_t *handle;
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transfer_cb_t cb;
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char elem1[PATH_MAX_LENGTH];
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} connection;
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msg_queue_t *msg_queue;
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struct http_t *handle;
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transfer_cb_t cb;
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unsigned status;
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} http_handle_t;
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#endif
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typedef struct nbio_image_handle
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{
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struct texture_image ti;
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bool is_blocking;
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bool is_blocking_on_processing;
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bool is_finished;
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transfer_cb_t cb;
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#ifdef HAVE_RPNG
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struct rpng_t *handle;
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#endif
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unsigned processing_pos_increment;
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unsigned pos_increment;
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uint64_t frame_count;
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uint64_t processing_frame_count;
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int processing_final_state;
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msg_queue_t *msg_queue;
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unsigned status;
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} nbio_image_handle_t;
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enum
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{
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NBIO_IMAGE_STATUS_POLL = 0,
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NBIO_IMAGE_STATUS_TRANSFER,
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NBIO_IMAGE_STATUS_TRANSFER_PARSE,
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NBIO_IMAGE_STATUS_PROCESS_TRANSFER,
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NBIO_IMAGE_STATUS_PROCESS_TRANSFER_PARSE,
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NBIO_IMAGE_STATUS_TRANSFER_PARSE_FREE,
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} nbio_image_status_enum;
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enum
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{
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NBIO_STATUS_POLL = 0,
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NBIO_STATUS_TRANSFER,
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NBIO_STATUS_TRANSFER_PARSE,
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NBIO_STATUS_TRANSFER_PARSE_FREE,
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} nbio_status_enum;
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typedef struct nbio_handle
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{
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nbio_image_handle_t image;
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bool is_finished;
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transfer_cb_t cb;
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struct nbio_t *handle;
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unsigned pos_increment;
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uint64_t frame_count;
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msg_queue_t *msg_queue;
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unsigned status;
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} nbio_handle_t;
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typedef struct db_handle
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{
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msg_queue_t *msg_queue;
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unsigned status;
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} db_handle_t;
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typedef struct data_runloop
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{
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#ifdef HAVE_NETWORKING
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http_handle_t http;
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#endif
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#ifdef HAVE_LIBRETRODB
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db_handle_t db;
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#endif
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nbio_handle_t nbio;
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bool inited;
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#ifdef HAVE_THREADS
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bool thread_inited;
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unsigned thread_code;
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bool alive;
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slock_t *lock;
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slock_t *cond_lock;
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slock_t *overlay_lock;
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scond_t *cond;
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sthread_t *thread;
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#endif
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} data_runloop_t;
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void rarch_main_data_msg_queue_push(unsigned type,
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const char *msg, const char *msg2,
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unsigned prio, unsigned duration, bool flush);
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void rarch_main_data_clear_state(void);
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void rarch_main_data_iterate(void);
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void rarch_main_data_deinit(void);
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void rarch_main_data_free(void);
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void rarch_main_data_init_queues(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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