2011-01-17 19:54:58 +00:00
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/* SSNES - A Super Nintendo Entertainment System (SNES) Emulator frontend for libsnes.
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2012-01-08 00:08:18 +00:00
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* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
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2010-12-24 00:33:40 +00:00
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*
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* Some code herein may be based on code found in BSNES.
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*
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* SSNES 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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* SSNES 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 SSNES.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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2010-12-24 00:26:36 +00:00
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#ifndef __SSNES_GENERAL_H
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#define __SSNES_GENERAL_H
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2011-12-24 12:46:12 +00:00
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#include "boolean.h"
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2010-12-29 18:43:17 +00:00
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#include <stdio.h>
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2011-10-17 18:46:38 +00:00
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#include <time.h>
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2012-01-02 12:32:25 +00:00
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#include <limits.h>
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2012-01-14 15:08:54 +00:00
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#include <setjmp.h>
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2011-10-17 18:46:38 +00:00
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#include "driver.h"
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2011-01-03 19:46:50 +00:00
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#include "record/ffemu.h"
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2011-01-23 01:23:20 +00:00
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#include "message.h"
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2011-01-31 15:48:42 +00:00
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#include "rewind.h"
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2011-02-02 11:10:27 +00:00
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#include "movie.h"
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2011-02-10 20:16:59 +00:00
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#include "autosave.h"
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2011-03-07 18:12:14 +00:00
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#include "dynamic.h"
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2011-04-17 11:30:59 +00:00
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#include "cheats.h"
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2011-05-13 19:05:28 +00:00
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#include "audio/ext/ssnes_dsp.h"
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2012-01-14 15:08:54 +00:00
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#include "strl.h"
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2011-01-07 16:59:53 +00:00
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2011-11-30 15:40:52 +00:00
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#ifdef __CELLOS_LV2__
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#include <sys/timer.h>
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#endif
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2011-12-13 22:38:05 +00:00
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#ifdef XENON
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#include <time/time.h>
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2012-01-10 21:08:24 +00:00
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#endif
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#if defined(XENON) || defined(__CELLOS_LV2__)
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2012-01-07 10:32:39 +00:00
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#undef PATH_MAX
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#define PATH_MAX 4096
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2011-12-13 22:38:05 +00:00
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#endif
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2011-01-07 16:59:53 +00:00
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#ifdef HAVE_CONFIG_H
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2011-01-05 19:07:55 +00:00
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#include "config.h"
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2011-01-07 16:59:53 +00:00
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#endif
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2011-11-30 15:27:16 +00:00
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#ifdef HAVE_NETPLAY
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#include "netplay.h"
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#endif
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2011-02-06 12:29:48 +00:00
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#include "audio/hermite.h"
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2010-12-24 00:26:36 +00:00
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2012-01-05 12:30:13 +00:00
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#if defined(_WIN32) && !defined(_XBOX)
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2011-10-18 12:05:30 +00:00
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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2011-12-24 23:59:46 +00:00
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#include "msvc/msvc_compat.h"
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2012-01-05 12:30:13 +00:00
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#elif defined(_XBOX)
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#include <xtl.h>
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#include "360/msvc_compat.h"
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2011-08-22 15:05:27 +00:00
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#endif
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2012-02-02 20:02:36 +00:00
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#define MAX_PLAYERS 8
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2011-02-18 22:51:51 +00:00
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2011-02-28 15:59:31 +00:00
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enum ssnes_shader_type
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{
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SSNES_SHADER_CG,
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SSNES_SHADER_BSNES,
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SSNES_SHADER_AUTO,
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SSNES_SHADER_NONE
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};
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2011-02-18 22:51:51 +00:00
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// All config related settings go here.
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2010-12-29 18:00:21 +00:00
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struct settings
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{
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struct
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{
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2010-12-29 19:05:57 +00:00
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char driver[32];
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2010-12-29 18:00:21 +00:00
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float xscale;
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float yscale;
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2010-12-29 18:18:37 +00:00
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bool fullscreen;
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2010-12-29 18:00:21 +00:00
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unsigned fullscreen_x;
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unsigned fullscreen_y;
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bool vsync;
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bool smooth;
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bool force_aspect;
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2011-05-05 12:13:12 +00:00
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bool crop_overscan;
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2011-01-06 19:01:32 +00:00
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float aspect_ratio;
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2012-01-02 12:32:25 +00:00
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char cg_shader_path[PATH_MAX];
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char bsnes_shader_path[PATH_MAX];
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char filter_path[PATH_MAX];
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2011-02-28 15:59:31 +00:00
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enum ssnes_shader_type shader_type;
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2011-11-18 14:14:56 +00:00
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float refresh_rate;
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2011-01-23 02:16:14 +00:00
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2011-03-06 17:19:31 +00:00
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bool render_to_texture;
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2012-01-12 23:29:01 +00:00
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float fbo_scale_x;
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float fbo_scale_y;
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2012-01-02 12:32:25 +00:00
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char second_pass_shader[PATH_MAX];
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2011-03-06 17:19:31 +00:00
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bool second_pass_smooth;
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2012-01-02 12:32:25 +00:00
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char shader_dir[PATH_MAX];
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2011-03-06 17:19:31 +00:00
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2012-01-02 12:32:25 +00:00
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char font_path[PATH_MAX];
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2011-01-23 01:48:06 +00:00
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unsigned font_size;
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2011-11-09 23:15:41 +00:00
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bool font_enable;
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2012-01-11 21:52:25 +00:00
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bool font_scale;
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2011-01-23 01:59:44 +00:00
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float msg_pos_x;
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float msg_pos_y;
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2011-09-05 15:00:28 +00:00
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float msg_color_r;
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float msg_color_g;
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float msg_color_b;
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2011-01-23 02:16:14 +00:00
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2011-04-21 11:12:45 +00:00
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bool force_16bit;
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2011-08-07 13:00:34 +00:00
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bool disable_composition;
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2011-05-11 15:52:16 +00:00
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2011-08-11 03:25:31 +00:00
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bool hires_record;
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bool post_filter_record;
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2012-01-02 12:32:25 +00:00
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char external_driver[PATH_MAX];
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2010-12-29 18:00:21 +00:00
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} video;
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struct
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{
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2010-12-29 19:05:57 +00:00
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char driver[32];
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2010-12-29 18:00:21 +00:00
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bool enable;
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unsigned out_rate;
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2011-01-29 17:42:21 +00:00
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float in_rate;
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float rate_step;
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2012-01-02 12:32:25 +00:00
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char device[PATH_MAX];
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2010-12-29 18:00:21 +00:00
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unsigned latency;
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bool sync;
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2011-05-13 19:05:28 +00:00
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2012-01-02 12:32:25 +00:00
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char dsp_plugin[PATH_MAX];
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char external_driver[PATH_MAX];
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2010-12-29 18:00:21 +00:00
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} audio;
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struct
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{
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2010-12-29 19:05:57 +00:00
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char driver[32];
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2012-01-30 00:20:35 +00:00
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struct snes_keybind binds[MAX_PLAYERS][SSNES_BIND_LIST_END];
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2010-12-29 19:05:57 +00:00
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float axis_threshold;
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2012-01-30 00:20:35 +00:00
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int joypad_map[MAX_PLAYERS];
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2011-02-20 11:12:53 +00:00
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bool netplay_client_swap_input;
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2010-12-29 18:00:21 +00:00
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} input;
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2010-12-30 12:54:49 +00:00
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2012-01-02 12:32:25 +00:00
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char libsnes[PATH_MAX];
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char cheat_database[PATH_MAX];
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char cheat_settings_path[PATH_MAX];
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2011-01-31 17:06:57 +00:00
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2012-01-02 12:32:25 +00:00
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char screenshot_directory[PATH_MAX];
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2011-05-15 15:16:29 +00:00
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2011-01-31 17:06:57 +00:00
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bool rewind_enable;
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2011-11-01 20:00:41 +00:00
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size_t rewind_buffer_size;
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2011-02-01 16:30:18 +00:00
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unsigned rewind_granularity;
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2011-02-05 20:45:44 +00:00
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bool pause_nonactive;
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2011-02-10 20:16:59 +00:00
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unsigned autosave_interval;
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2011-09-16 13:32:21 +00:00
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bool block_sram_overwrite;
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2011-09-27 13:31:25 +00:00
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bool savestate_auto_index;
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2010-12-29 18:00:21 +00:00
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};
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2012-01-12 21:53:14 +00:00
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// Settings and/or global state that is specific to a console-style implementation.
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2012-01-14 12:43:15 +00:00
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#ifdef SSNES_CONSOLE
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2012-01-12 21:53:14 +00:00
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struct console_settings
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{
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bool block_config_read;
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2012-01-30 16:18:31 +00:00
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bool default_sram_dir_enable;
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bool default_savestate_dir_enable;
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2012-02-09 13:11:55 +00:00
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bool initialize_ssnes_enable;
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2012-01-30 08:53:16 +00:00
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bool ingame_menu_enable;
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2012-02-02 15:59:06 +00:00
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bool menu_enable;
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2012-02-02 17:39:09 +00:00
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bool overscan_enable;
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2012-01-16 15:38:27 +00:00
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bool return_to_multiman_enable;
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2012-01-28 10:38:24 +00:00
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bool screenshots_enable;
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2012-01-30 08:53:16 +00:00
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bool throttle_enable;
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bool triple_buffering_enable;
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2012-02-02 17:39:09 +00:00
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float overscan_amount;
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2012-01-31 13:12:00 +00:00
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uint32_t aspect_ratio_index;
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2012-02-09 13:11:55 +00:00
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uint32_t emulator_initialized;
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2012-01-30 14:59:15 +00:00
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uint32_t screen_orientation;
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2012-01-17 22:59:23 +00:00
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uint32_t current_resolution_index;
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uint32_t current_resolution_id;
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uint32_t initial_resolution_id;
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2012-02-02 15:59:06 +00:00
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uint32_t mode_switch;
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2012-01-28 10:38:24 +00:00
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uint32_t *supported_resolutions;
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uint32_t supported_resolutions_count;
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2012-02-04 12:33:19 +00:00
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#ifdef _XBOX
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DWORD volume_device_type;
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#endif
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2012-01-21 01:58:19 +00:00
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char rom_path[PATH_MAX];
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2012-01-31 13:12:00 +00:00
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char aspect_ratio_name[PATH_MAX];
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2012-01-30 14:16:29 +00:00
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char default_rom_startup_dir[PATH_MAX];
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char default_savestate_dir[PATH_MAX];
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char default_sram_dir[PATH_MAX];
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2012-01-31 17:51:45 +00:00
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float menu_font_size;
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2012-01-12 21:53:14 +00:00
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};
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#endif
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2011-01-12 17:05:57 +00:00
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enum ssnes_game_type
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{
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SSNES_CART_NORMAL = 0,
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2011-01-12 20:57:55 +00:00
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SSNES_CART_SGB,
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SSNES_CART_BSX,
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SSNES_CART_BSX_SLOTTED,
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2011-12-24 12:46:12 +00:00
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SSNES_CART_SUFAMI
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2011-01-12 17:05:57 +00:00
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};
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2011-02-28 15:59:31 +00:00
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2011-02-18 22:51:51 +00:00
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// All run-time- / command line flag-related globals go here.
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2010-12-29 18:18:37 +00:00
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struct global
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{
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bool verbose;
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bool audio_active;
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bool video_active;
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2011-07-09 06:37:08 +00:00
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bool force_fullscreen;
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2010-12-29 18:43:17 +00:00
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2011-01-10 13:29:00 +00:00
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bool has_mouse[2];
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bool has_scope[2];
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2011-01-10 15:53:37 +00:00
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bool has_justifier;
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bool has_justifiers;
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bool has_multitap;
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2011-06-19 09:11:04 +00:00
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bool disconnect_device[2];
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2011-01-10 06:58:11 +00:00
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2010-12-29 18:43:17 +00:00
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FILE *rom_file;
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2011-01-12 17:05:57 +00:00
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enum ssnes_game_type game_type;
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2011-02-02 10:47:05 +00:00
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uint32_t cart_crc;
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2011-01-12 17:05:57 +00:00
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2012-01-02 12:32:25 +00:00
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char gb_rom_path[PATH_MAX];
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char bsx_rom_path[PATH_MAX];
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char sufami_rom_path[2][PATH_MAX];
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2011-02-11 13:27:19 +00:00
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bool has_set_save_path;
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bool has_set_state_path;
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2011-01-12 17:05:57 +00:00
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2011-01-19 11:54:19 +00:00
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#ifdef HAVE_CONFIGFILE
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2012-01-02 12:32:25 +00:00
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char config_path[PATH_MAX];
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2011-01-19 11:54:19 +00:00
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#endif
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2011-01-23 01:48:06 +00:00
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2012-01-02 12:32:25 +00:00
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char basename[PATH_MAX];
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char savefile_name_srm[PATH_MAX];
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char savefile_name_rtc[PATH_MAX]; // Make sure that fill_pathname has space.
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char savefile_name_psrm[PATH_MAX];
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char savefile_name_asrm[PATH_MAX];
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char savefile_name_bsrm[PATH_MAX];
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char savestate_name[PATH_MAX];
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char xml_name[PATH_MAX];
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2011-08-17 22:24:57 +00:00
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bool ups_pref;
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bool bps_pref;
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2012-01-02 12:32:25 +00:00
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char ups_name[PATH_MAX];
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char bps_name[PATH_MAX];
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2011-01-03 19:46:50 +00:00
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2011-01-23 22:09:54 +00:00
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unsigned state_slot;
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2011-10-27 21:40:34 +00:00
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struct
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{
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struct snes_geometry geom;
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unsigned pitch; // If 0, has classic libsnes semantics.
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2012-01-02 12:32:25 +00:00
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char fullpath[PATH_MAX];
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2011-11-16 17:56:42 +00:00
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struct snes_system_timing timing;
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bool timing_set;
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2011-12-02 18:12:47 +00:00
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bool need_fullpath;
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2012-02-06 14:51:35 +00:00
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char *environment;
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char *environment_split;
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2011-10-27 21:40:34 +00:00
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} system;
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2011-01-14 14:34:38 +00:00
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struct
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{
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2011-02-06 12:29:48 +00:00
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hermite_resampler_t *source;
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2011-01-14 14:34:38 +00:00
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float *data;
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|
|
size_t data_ptr;
|
|
|
|
size_t chunk_size;
|
|
|
|
size_t nonblock_chunk_size;
|
|
|
|
size_t block_chunk_size;
|
|
|
|
|
2011-10-15 14:16:13 +00:00
|
|
|
double src_ratio;
|
|
|
|
|
2011-01-15 19:37:42 +00:00
|
|
|
bool use_float;
|
2011-11-26 14:54:58 +00:00
|
|
|
bool mute;
|
2011-01-15 19:37:42 +00:00
|
|
|
|
2011-01-14 14:34:38 +00:00
|
|
|
float *outsamples;
|
|
|
|
int16_t *conv_outsamples;
|
2011-05-13 19:05:28 +00:00
|
|
|
|
2011-10-15 12:33:41 +00:00
|
|
|
int16_t *rewind_buf;
|
|
|
|
size_t rewind_ptr;
|
|
|
|
size_t rewind_size;
|
|
|
|
|
2011-05-13 19:05:28 +00:00
|
|
|
dylib_t dsp_lib;
|
|
|
|
const ssnes_dsp_plugin_t *dsp_plugin;
|
|
|
|
void *dsp_handle;
|
2011-01-14 14:34:38 +00:00
|
|
|
} audio_data;
|
|
|
|
|
2011-03-07 18:12:14 +00:00
|
|
|
struct
|
|
|
|
{
|
|
|
|
bool active;
|
|
|
|
uint32_t *buffer;
|
|
|
|
uint32_t *colormap;
|
|
|
|
unsigned pitch;
|
|
|
|
dylib_t lib;
|
|
|
|
unsigned scale;
|
|
|
|
|
|
|
|
void (*psize)(unsigned *width, unsigned *height);
|
|
|
|
void (*prender)(uint32_t *colormap, uint32_t *output, unsigned outpitch,
|
|
|
|
const uint16_t *input, unsigned pitch, unsigned width, unsigned height);
|
|
|
|
} filter;
|
|
|
|
|
2011-01-23 01:23:20 +00:00
|
|
|
msg_queue_t *msg_queue;
|
|
|
|
|
2011-02-18 22:51:51 +00:00
|
|
|
// Rewind support.
|
2011-01-31 15:48:42 +00:00
|
|
|
state_manager_t *state_manager;
|
|
|
|
void *state_buf;
|
2011-12-27 17:19:45 +00:00
|
|
|
size_t state_size;
|
2011-01-31 16:24:31 +00:00
|
|
|
bool frame_is_reverse;
|
2011-01-31 15:48:42 +00:00
|
|
|
|
2011-11-20 19:19:05 +00:00
|
|
|
// Movie playback/recording support.
|
|
|
|
struct
|
|
|
|
{
|
|
|
|
bsv_movie_t *movie;
|
2012-01-02 12:32:25 +00:00
|
|
|
char movie_path[PATH_MAX];
|
2011-11-20 19:19:05 +00:00
|
|
|
bool movie_playback;
|
|
|
|
|
|
|
|
// Immediate playback/recording.
|
2012-01-02 12:32:25 +00:00
|
|
|
char movie_start_path[PATH_MAX];
|
2011-11-20 19:19:05 +00:00
|
|
|
bool movie_start_recording;
|
|
|
|
bool movie_start_playback;
|
|
|
|
bool movie_end;
|
|
|
|
} bsv;
|
|
|
|
|
|
|
|
bool sram_load_disable;
|
|
|
|
bool sram_save_disable;
|
2012-01-14 13:08:43 +00:00
|
|
|
bool use_sram;
|
2011-11-18 17:03:24 +00:00
|
|
|
|
2011-02-18 22:51:51 +00:00
|
|
|
// Pausing support
|
2011-02-05 19:46:58 +00:00
|
|
|
bool is_paused;
|
2011-10-17 19:30:58 +00:00
|
|
|
bool is_oneshot;
|
2011-02-05 19:46:58 +00:00
|
|
|
|
2011-02-18 22:51:51 +00:00
|
|
|
// Autosave support.
|
2011-02-11 12:44:31 +00:00
|
|
|
autosave_t *autosave[2];
|
2011-02-10 20:16:59 +00:00
|
|
|
|
2011-02-18 22:51:51 +00:00
|
|
|
// Netplay.
|
2011-11-30 15:41:00 +00:00
|
|
|
#ifdef HAVE_NETPLAY
|
2011-02-13 15:40:24 +00:00
|
|
|
netplay_t *netplay;
|
2012-01-02 12:32:25 +00:00
|
|
|
char netplay_server[PATH_MAX];
|
2011-02-13 15:40:24 +00:00
|
|
|
bool netplay_enable;
|
2011-02-13 16:45:14 +00:00
|
|
|
bool netplay_is_client;
|
2012-01-11 18:22:18 +00:00
|
|
|
bool netplay_is_spectate;
|
2011-02-15 14:32:26 +00:00
|
|
|
unsigned netplay_sync_frames;
|
2011-02-18 13:49:15 +00:00
|
|
|
uint16_t netplay_port;
|
2012-01-21 17:12:42 +00:00
|
|
|
char netplay_nick[32];
|
2011-11-30 15:41:00 +00:00
|
|
|
#endif
|
2011-02-13 15:40:24 +00:00
|
|
|
|
2011-02-18 22:51:51 +00:00
|
|
|
// FFmpeg record.
|
2011-01-05 19:07:55 +00:00
|
|
|
#ifdef HAVE_FFMPEG
|
2011-01-03 19:46:50 +00:00
|
|
|
ffemu_t *rec;
|
2012-01-02 12:32:25 +00:00
|
|
|
char record_path[PATH_MAX];
|
2011-01-05 19:07:55 +00:00
|
|
|
bool recording;
|
2011-10-06 21:43:48 +00:00
|
|
|
unsigned record_width;
|
|
|
|
unsigned record_height;
|
2011-01-05 19:07:55 +00:00
|
|
|
#endif
|
2011-03-17 00:25:44 +00:00
|
|
|
|
2011-10-18 15:26:15 +00:00
|
|
|
struct
|
|
|
|
{
|
|
|
|
const uint16_t *data;
|
|
|
|
unsigned width;
|
|
|
|
unsigned height;
|
|
|
|
} frame_cache;
|
|
|
|
|
2011-03-17 00:25:44 +00:00
|
|
|
char title_buf[64];
|
2011-03-29 16:04:41 +00:00
|
|
|
|
|
|
|
struct
|
|
|
|
{
|
2011-11-05 10:44:17 +00:00
|
|
|
char **elems;
|
2011-03-29 16:04:41 +00:00
|
|
|
size_t size;
|
|
|
|
size_t ptr;
|
|
|
|
} shader_dir;
|
2011-04-17 10:29:58 +00:00
|
|
|
|
2011-05-15 15:16:29 +00:00
|
|
|
char sha256[64 + 1];
|
|
|
|
|
2011-04-17 11:30:59 +00:00
|
|
|
#ifdef HAVE_XML
|
|
|
|
cheat_manager_t *cheat;
|
|
|
|
#endif
|
2012-01-14 15:08:54 +00:00
|
|
|
|
|
|
|
bool error_in_init;
|
|
|
|
char error_string[1024];
|
|
|
|
jmp_buf error_sjlj_context;
|
2010-12-29 18:18:37 +00:00
|
|
|
};
|
|
|
|
|
2012-01-28 14:47:02 +00:00
|
|
|
void config_load(void);
|
2012-01-12 21:53:14 +00:00
|
|
|
void config_set_defaults(void);
|
2012-01-28 15:49:06 +00:00
|
|
|
|
2012-01-28 14:41:57 +00:00
|
|
|
#ifdef HAVE_CONFIGFILE
|
2012-01-28 14:47:02 +00:00
|
|
|
bool config_load_file(const char *path);
|
2012-01-28 14:41:57 +00:00
|
|
|
#endif
|
2010-12-29 18:00:21 +00:00
|
|
|
|
2012-02-02 19:39:28 +00:00
|
|
|
void ssnes_game_reset(void);
|
2012-01-14 15:08:54 +00:00
|
|
|
void ssnes_main_clear_state(void);
|
2012-01-14 13:08:43 +00:00
|
|
|
int ssnes_main_init(int argc, char *argv[]);
|
|
|
|
bool ssnes_main_iterate(void);
|
|
|
|
void ssnes_main_deinit(void);
|
2012-01-21 02:56:31 +00:00
|
|
|
void ssnes_render_cached_frame(void);
|
2012-01-14 13:08:43 +00:00
|
|
|
|
2010-12-29 18:00:21 +00:00
|
|
|
extern struct settings g_settings;
|
2010-12-29 18:18:37 +00:00
|
|
|
extern struct global g_extern;
|
2012-01-14 12:43:15 +00:00
|
|
|
#ifdef SSNES_CONSOLE
|
2012-01-12 21:53:14 +00:00
|
|
|
extern struct console_settings g_console;
|
|
|
|
#endif
|
2010-12-29 18:18:37 +00:00
|
|
|
|
2011-05-31 13:03:59 +00:00
|
|
|
#define SSNES_LOG(...) do { \
|
2010-12-29 18:18:37 +00:00
|
|
|
if (g_extern.verbose) \
|
2011-05-31 13:03:59 +00:00
|
|
|
fprintf(stderr, "SSNES: " __VA_ARGS__); \
|
2011-01-07 16:59:53 +00:00
|
|
|
fflush(stderr); \
|
2011-10-15 10:56:48 +00:00
|
|
|
} while (0)
|
2010-12-29 18:18:37 +00:00
|
|
|
|
2011-05-31 13:03:59 +00:00
|
|
|
#define SSNES_ERR(...) do { \
|
|
|
|
fprintf(stderr, "SSNES [ERROR] :: " __VA_ARGS__); \
|
2011-01-07 16:59:53 +00:00
|
|
|
fflush(stderr); \
|
2011-10-15 10:56:48 +00:00
|
|
|
} while (0)
|
2010-12-24 00:26:36 +00:00
|
|
|
|
2011-05-31 13:03:59 +00:00
|
|
|
#define SSNES_WARN(...) do { \
|
|
|
|
fprintf(stderr, "SSNES [WARN] :: " __VA_ARGS__); \
|
2011-01-07 16:59:53 +00:00
|
|
|
fflush(stderr); \
|
2011-10-15 10:56:48 +00:00
|
|
|
} while (0)
|
2011-01-05 18:29:29 +00:00
|
|
|
|
2011-10-27 21:40:34 +00:00
|
|
|
#ifndef max
|
|
|
|
#define max(a, b) ((a) > (b) ? (a) : (b))
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifndef min
|
|
|
|
#define min(a, b) ((a) < (b) ? (a) : (b))
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#define SSNES_SCALE_BASE 256
|
|
|
|
|
2011-03-07 18:12:14 +00:00
|
|
|
static inline uint32_t next_pow2(uint32_t v)
|
|
|
|
{
|
|
|
|
v--;
|
|
|
|
v |= v >> 1;
|
|
|
|
v |= v >> 2;
|
|
|
|
v |= v >> 4;
|
|
|
|
v |= v >> 8;
|
|
|
|
v |= v >> 16;
|
|
|
|
v++;
|
|
|
|
return v;
|
|
|
|
}
|
|
|
|
|
2011-07-25 22:53:24 +00:00
|
|
|
static inline uint8_t is_little_endian(void)
|
|
|
|
{
|
|
|
|
union
|
|
|
|
{
|
|
|
|
uint16_t x;
|
|
|
|
uint8_t y[2];
|
|
|
|
} u;
|
|
|
|
|
|
|
|
u.x = 1;
|
|
|
|
return u.y[0];
|
|
|
|
}
|
|
|
|
|
2012-01-02 11:12:30 +00:00
|
|
|
#ifdef GEKKO
|
|
|
|
#include <unistd.h>
|
|
|
|
#endif
|
|
|
|
|
2011-11-30 15:26:23 +00:00
|
|
|
static inline void ssnes_sleep(unsigned msec)
|
2011-10-17 18:46:38 +00:00
|
|
|
{
|
2011-11-30 15:40:52 +00:00
|
|
|
#ifdef __CELLOS_LV2__
|
|
|
|
sys_timer_usleep(1000 * msec);
|
|
|
|
#elif defined(_WIN32)
|
2011-11-30 15:26:23 +00:00
|
|
|
Sleep(msec);
|
2011-12-10 16:41:16 +00:00
|
|
|
#elif defined(XENON)
|
2011-12-13 22:38:05 +00:00
|
|
|
udelay(1000 * msec);
|
2011-12-14 11:49:13 +00:00
|
|
|
#elif defined(GEKKO)
|
|
|
|
usleep(1000 * msec);
|
2011-10-17 18:46:38 +00:00
|
|
|
#else
|
2011-12-24 12:46:12 +00:00
|
|
|
struct timespec tv = {0};
|
|
|
|
tv.tv_sec = msec / 1000;
|
|
|
|
tv.tv_nsec = (msec % 1000) * 1000000;
|
2011-10-17 18:46:38 +00:00
|
|
|
nanosleep(&tv, NULL);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2011-12-25 11:13:19 +00:00
|
|
|
#define ssnes_assert(cond) \
|
|
|
|
if (!(cond)) { SSNES_ERR("Assertion failed at %s:%d!\n", __FILE__, __LINE__); exit(2); }
|
|
|
|
|
2012-01-14 15:08:54 +00:00
|
|
|
static inline void ssnes_fail(int error_code, const char *error)
|
|
|
|
{
|
|
|
|
// We cannot longjmp unless we're in ssnes_main_init().
|
|
|
|
// If not, something went very wrong, and we should just exit right away.
|
|
|
|
ssnes_assert(g_extern.error_in_init);
|
|
|
|
|
|
|
|
strlcpy(g_extern.error_string, error, sizeof(g_extern.error_string));
|
|
|
|
longjmp(g_extern.error_sjlj_context, error_code);
|
|
|
|
}
|
|
|
|
|
2010-12-24 00:26:36 +00:00
|
|
|
#endif
|
2011-03-07 18:12:14 +00:00
|
|
|
|
|
|
|
|