forked from len0rd/rockbox
Added plugin loader. Moved games, demos and the text viewer to loadable plugins. Copy your *.rock files to /.rockbox/rocks/
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3769 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg
parent
9bcbe3fd72
commit
ba371fb595
29 changed files with 1869 additions and 1889 deletions
161
apps/plugin.h
Normal file
161
apps/plugin.h
Normal file
|
|
@ -0,0 +1,161 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2002 Björn Stenberg
|
||||
*
|
||||
* All files in this archive are subject to the GNU General Public License.
|
||||
* See the file COPYING in the source tree root for full license agreement.
|
||||
*
|
||||
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||||
* KIND, either express or implied.
|
||||
*
|
||||
****************************************************************************/
|
||||
#ifndef _PLUGIN_H_
|
||||
#define _PLUGIN_H_
|
||||
|
||||
/* instruct simulator code to not redefine any symbols when compiling plugins.
|
||||
(the PLUGIN macro is defined in apps/plugins/Makefile) */
|
||||
#ifdef PLUGIN
|
||||
#define NO_REDEFINES_PLEASE
|
||||
#endif
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include "config.h"
|
||||
#include "dir.h"
|
||||
#include "kernel.h"
|
||||
#include "button.h"
|
||||
#include "font.h"
|
||||
#include "system.h"
|
||||
#include "lcd.h"
|
||||
|
||||
/* increase this every time the api struct changes */
|
||||
#define PLUGIN_API_VERSION 1
|
||||
|
||||
/* plugin return codes */
|
||||
enum plugin_status {
|
||||
PLUGIN_OK = 0,
|
||||
PLUGIN_USB_CONNECTED,
|
||||
|
||||
PLUGIN_WRONG_API_VERSION = -1,
|
||||
PLUGIN_WRONG_MODEL = -2,
|
||||
PLUGIN_ERROR = -3,
|
||||
};
|
||||
|
||||
/* different (incompatible) plugin models */
|
||||
enum model {
|
||||
PLAYER,
|
||||
RECORDER
|
||||
};
|
||||
|
||||
#ifdef HAVE_LCD_CHARCELLS
|
||||
#define MODEL PLAYER
|
||||
#else
|
||||
#define MODEL RECORDER
|
||||
#endif
|
||||
|
||||
/* compatibility test macro */
|
||||
#define TEST_PLUGIN_API(_api_) \
|
||||
do { \
|
||||
int _rc_ = _api_->plugin_test(PLUGIN_API_VERSION, MODEL); \
|
||||
if (_rc_<0) \
|
||||
return _rc_; \
|
||||
} while(0)
|
||||
|
||||
struct plugin_api {
|
||||
/* these two fields must always be first, to ensure
|
||||
TEST_PLUGIN_API will always work */
|
||||
int version;
|
||||
int (*plugin_test)(int api_version, int model);
|
||||
|
||||
/* lcd */
|
||||
void (*lcd_clear_display)(void);
|
||||
void (*lcd_puts)(int x, int y, unsigned char *string);
|
||||
void (*lcd_puts_scroll)(int x, int y, unsigned char* string);
|
||||
void (*lcd_stop_scroll)(void);
|
||||
#ifdef HAVE_LCD_CHARCELLS
|
||||
void (*lcd_define_pattern)(int which,char *pattern);
|
||||
#else
|
||||
void (*lcd_putsxy)(int x, int y, unsigned char *string);
|
||||
void (*lcd_bitmap)(unsigned char *src, int x, int y,
|
||||
int nx, int ny, bool clear);
|
||||
void (*lcd_drawline)(int x1, int y1, int x2, int y2);
|
||||
void (*lcd_clearline)(int x1, int y1, int x2, int y2);
|
||||
void (*lcd_drawpixel)(int x, int y);
|
||||
void (*lcd_clearpixel)(int x, int y);
|
||||
void (*lcd_setfont)(int font);
|
||||
void (*lcd_clearrect)(int x, int y, int nx, int ny);
|
||||
void (*lcd_fillrect)(int x, int y, int nx, int ny);
|
||||
void (*lcd_drawrect)(int x, int y, int nx, int ny);
|
||||
void (*lcd_invertrect)(int x, int y, int nx, int ny);
|
||||
int (*lcd_getstringsize)(unsigned char *str, int *w, int *h);
|
||||
void (*lcd_update)(void);
|
||||
void (*lcd_update_rect)(int x, int y, int width, int height);
|
||||
#ifndef SIMULATOR
|
||||
void (*lcd_roll)(int pixels);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* button */
|
||||
int (*button_get)(bool block);
|
||||
int (*button_get_w_tmo)(int ticks);
|
||||
|
||||
/* file */
|
||||
int (*open)(const char* pathname, int flags);
|
||||
int (*close)(int fd);
|
||||
int (*read)(int fd, void* buf, int count);
|
||||
int (*lseek)(int fd, int offset, int whence);
|
||||
int (*creat)(const char *pathname, int mode);
|
||||
int (*write)(int fd, void* buf, int count);
|
||||
int (*remove)(const char* pathname);
|
||||
int (*rename)(const char* path, const char* newname);
|
||||
int (*ftruncate)(int fd, unsigned int size);
|
||||
int (*filesize)(int fd);
|
||||
int (*fprintf)(int fd, const char *fmt, ...);
|
||||
int (*read_line)(int fd, char* buffer, int buffer_size);
|
||||
|
||||
/* dir */
|
||||
DIR* (*opendir)(char* name);
|
||||
int (*closedir)(DIR* dir);
|
||||
struct dirent* (*readdir)(DIR* dir);
|
||||
|
||||
/* kernel */
|
||||
void (*sleep)(int ticks);
|
||||
void (*usb_screen)(void);
|
||||
long* current_tick;
|
||||
|
||||
/* strings and memory */
|
||||
int (*snprintf)(char *buf, size_t size, const char *fmt, ...);
|
||||
char* (*strcpy)(char *dst, const char *src);
|
||||
size_t (*strlen)(const char *str);
|
||||
void* (*memset)(void *dst, int c, size_t length);
|
||||
void* (*memcpy)(void *out, const void *in, size_t n);
|
||||
|
||||
/* sound */
|
||||
#ifndef SIMULATOR
|
||||
#ifdef HAVE_MAS3587F
|
||||
int (*mas_codec_readreg)(int reg);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* misc */
|
||||
void (*srand)(unsigned int seed);
|
||||
int (*rand)(void);
|
||||
void (*splash)(int ticks, int keymask, bool center, char *fmt, ...);
|
||||
};
|
||||
|
||||
/* defined by the plugin loader (plugin.c) */
|
||||
int plugin_load(char* plugin, void* parameter);
|
||||
|
||||
/* defined by the plugin */
|
||||
enum plugin_status plugin_start(struct plugin_api* rockbox, void* parameter)
|
||||
__attribute__ ((section (".entry")));
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue