forked from len0rd/rockbox
38deb8f13a
Also correct a var clash between the rockbox's gui api and doom plugin git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9451 a1c6a512-1295-4272-9138-f99709370657
550 lines
21 KiB
C
550 lines
21 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 Björn Stenberg
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _PLUGIN_H_
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#define _PLUGIN_H_
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/* instruct simulator code to not redefine any symbols when compiling plugins.
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(the PLUGIN macro is defined in apps/plugins/Makefile) */
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#ifdef PLUGIN
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#define NO_REDEFINES_PLEASE
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#endif
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#ifndef MEM
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#define MEM 2
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#endif
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include "config.h"
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#include "dir.h"
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#include "kernel.h"
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#include "button.h"
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#include "usb.h"
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#include "font.h"
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#include "system.h"
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#include "lcd.h"
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#include "id3.h"
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#include "mpeg.h"
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#include "audio.h"
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#include "mp3_playback.h"
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#include "tree.h"
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#ifdef RB_PROFILE
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#include "profile.h"
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#endif
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#include "misc.h"
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#if (CONFIG_CODEC == SWCODEC)
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#include "pcm_playback.h"
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#include "dsp.h"
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#else
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#include "mas.h"
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#endif
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#include "settings.h"
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#include "timer.h"
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#include "thread.h"
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#include "playlist.h"
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#ifdef HAVE_LCD_BITMAP
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#include "widgets.h"
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#endif
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#include "sound.h"
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#include "menu.h"
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#include "rbunicode.h"
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#include "list.h"
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#ifdef HAVE_REMOTE_LCD
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#include "lcd-remote.h"
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#endif
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#ifdef PLUGIN
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#if defined(DEBUG) || defined(SIMULATOR)
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#undef DEBUGF
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#define DEBUGF rb->debugf
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#undef LDEBUGF
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#define LDEBUGF rb->debugf
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#else
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#define DEBUGF(...)
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#define LDEBUGF(...)
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#endif
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#ifdef ROCKBOX_HAS_LOGF
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#undef LOGF
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#define LOGF rb->logf
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#else
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#define LOGF(...)
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#endif
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#endif
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#ifdef SIMULATOR
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#define PREFIX(_x_) sim_ ## _x_
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#else
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#define PREFIX(_x_) _x_
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#endif
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#define PLUGIN_MAGIC 0x526F634B /* RocK */
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/* increase this every time the api struct changes */
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#define PLUGIN_API_VERSION 18
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/* update this to latest version if a change to the api struct breaks
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backwards compatibility (and please take the opportunity to sort in any
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new function which are "waiting" at the end of the function table) */
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#define PLUGIN_MIN_API_VERSION 14
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/* plugin return codes */
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enum plugin_status {
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PLUGIN_OK = 0,
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PLUGIN_USB_CONNECTED,
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PLUGIN_ERROR = -1,
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};
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/* NOTE: To support backwards compatibility, only add new functions at
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the end of the structure. Every time you add a new function,
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remember to increase PLUGIN_API_VERSION. If you make changes to the
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existing APIs then also update PLUGIN_MIN_API_VERSION to current
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version
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*/
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struct plugin_api {
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/* lcd */
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void (*lcd_set_contrast)(int x);
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void (*lcd_clear_display)(void);
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void (*lcd_puts)(int x, int y, const unsigned char *string);
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void (*lcd_puts_scroll)(int x, int y, const unsigned char* string);
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void (*lcd_stop_scroll)(void);
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#ifdef HAVE_LCD_CHARCELLS
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void (*lcd_define_pattern)(int which,const char *pattern);
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unsigned char (*lcd_get_locked_pattern)(void);
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void (*lcd_unlock_pattern)(unsigned char pat);
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void (*lcd_putc)(int x, int y, unsigned short ch);
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void (*lcd_put_cursor)(int x, int y, char cursor_char);
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void (*lcd_remove_cursor)(void);
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void (*PREFIX(lcd_icon))(int icon, bool enable);
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void (*lcd_double_height)(bool on);
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#else
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void (*lcd_set_drawmode)(int mode);
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int (*lcd_get_drawmode)(void);
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void (*lcd_setfont)(int font);
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int (*lcd_getstringsize)(const unsigned char *str, int *w, int *h);
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void (*lcd_drawpixel)(int x, int y);
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void (*lcd_drawline)(int x1, int y1, int x2, int y2);
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void (*lcd_hline)(int x1, int x2, int y);
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void (*lcd_vline)(int x, int y1, int y2);
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void (*lcd_drawrect)(int x, int y, int width, int height);
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void (*lcd_fillrect)(int x, int y, int width, int height);
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void (*lcd_mono_bitmap_part)(const unsigned char *src, int src_x, int src_y,
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int stride, int x, int y, int width, int height);
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void (*lcd_mono_bitmap)(const unsigned char *src, int x, int y,
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int width, int height);
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#if LCD_DEPTH > 1
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void (*lcd_set_foreground)(unsigned foreground);
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unsigned (*lcd_get_foreground)(void);
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void (*lcd_set_background)(unsigned foreground);
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unsigned (*lcd_get_background)(void);
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void (*lcd_bitmap_part)(const fb_data *src, int src_x, int src_y,
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int stride, int x, int y, int width, int height);
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void (*lcd_bitmap)(const fb_data *src, int x, int y, int width,
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int height);
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#endif
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#if LCD_DEPTH == 16
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void (*lcd_bitmap_transparent_part)(const fb_data *src,
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int src_x, int src_y, int stride,
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int x, int y, int width, int height);
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void (*lcd_bitmap_transparent)(const fb_data *src, int x, int y,
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int width, int height);
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#endif
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void (*lcd_putsxy)(int x, int y, const unsigned char *string);
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void (*lcd_puts_style)(int x, int y, const unsigned char *str, int style);
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void (*lcd_puts_scroll_style)(int x, int y, const unsigned char* string,
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int style);
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fb_data* lcd_framebuffer;
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void (*lcd_blit) (const fb_data* data, int x, int by, int width,
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int bheight, int stride);
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void (*lcd_update)(void);
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void (*lcd_update_rect)(int x, int y, int width, int height);
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void (*scrollbar)(int x, int y, int width, int height, int items,
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int min_shown, int max_shown, int orientation);
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void (*checkbox)(int x, int y, int width, int height, bool checked);
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struct font* (*font_get)(int font);
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int (*font_getstringsize)(const unsigned char *str, int *w, int *h,
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int fontnumber);
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int (*font_get_width)(struct font* pf, unsigned short char_code);
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#endif
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void (*backlight_on)(void);
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void (*backlight_off)(void);
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void (*backlight_set_timeout)(int index);
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void (*splash)(int ticks, bool center, const unsigned char *fmt, ...);
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#ifdef HAVE_REMOTE_LCD
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/* remote lcd */
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void (*lcd_remote_set_contrast)(int x);
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void (*lcd_remote_clear_display)(void);
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void (*lcd_remote_puts)(int x, int y, const unsigned char *string);
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void (*lcd_remote_lcd_puts_scroll)(int x, int y, const unsigned char* string);
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void (*lcd_remote_lcd_stop_scroll)(void);
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void (*lcd_remote_set_drawmode)(int mode);
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int (*lcd_remote_get_drawmode)(void);
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void (*lcd_remote_setfont)(int font);
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int (*lcd_remote_getstringsize)(const unsigned char *str, int *w, int *h);
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void (*lcd_remote_drawpixel)(int x, int y);
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void (*lcd_remote_drawline)(int x1, int y1, int x2, int y2);
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void (*lcd_remote_hline)(int x1, int x2, int y);
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void (*lcd_remote_vline)(int x, int y1, int y2);
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void (*lcd_remote_drawrect)(int x, int y, int nx, int ny);
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void (*lcd_remote_fillrect)(int x, int y, int nx, int ny);
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void (*lcd_remote_mono_bitmap_part)(const unsigned char *src, int src_x,
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int src_y, int stride, int x, int y,
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int width, int height);
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void (*lcd_remote_mono_bitmap)(const unsigned char *src, int x, int y,
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int width, int height);
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void (*lcd_remote_putsxy)(int x, int y, const unsigned char *string);
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void (*lcd_remote_puts_style)(int x, int y, const unsigned char *str, int style);
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void (*lcd_remote_puts_scroll_style)(int x, int y, const unsigned char* string,
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int style);
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unsigned char* lcd_remote_framebuffer;
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void (*lcd_remote_update)(void);
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void (*lcd_remote_update_rect)(int x, int y, int width, int height);
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void (*remote_backlight_on)(void);
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void (*remote_backlight_off)(void);
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#endif
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/* button */
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long (*button_get)(bool block);
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long (*button_get_w_tmo)(int ticks);
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int (*button_status)(void);
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void (*button_clear_queue)(void);
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#ifdef HAS_BUTTON_HOLD
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bool (*button_hold)(void);
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#endif
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/* file */
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int (*PREFIX(open))(const char* pathname, int flags);
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int (*close)(int fd);
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ssize_t (*read)(int fd, void* buf, size_t count);
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off_t (*PREFIX(lseek))(int fd, off_t offset, int whence);
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int (*PREFIX(creat))(const char *pathname, mode_t mode);
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ssize_t (*write)(int fd, const void* buf, size_t count);
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int (*PREFIX(remove))(const char* pathname);
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int (*PREFIX(rename))(const char* path, const char* newname);
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int (*PREFIX(ftruncate))(int fd, off_t length);
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off_t (*PREFIX(filesize))(int fd);
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int (*fdprintf)(int fd, const char *fmt, ...);
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int (*read_line)(int fd, char* buffer, int buffer_size);
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bool (*settings_parseline)(char* line, char** name, char** value);
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#ifndef SIMULATOR
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void (*ata_sleep)(void);
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bool (*ata_disk_is_active)(void);
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#endif
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/* dir */
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DIR* (*PREFIX(opendir))(const char* name);
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int (*PREFIX(closedir))(DIR* dir);
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struct dirent* (*PREFIX(readdir))(DIR* dir);
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int (*PREFIX(mkdir))(const char *name, int mode);
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/* kernel/ system */
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void (*PREFIX(sleep))(int ticks);
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void (*yield)(void);
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long* current_tick;
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long (*default_event_handler)(long event);
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long (*default_event_handler_ex)(long event, void (*callback)(void *), void *parameter);
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int (*create_thread)(void (*function)(void), void* stack, int stack_size, const char *name);
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void (*remove_thread)(int threadnum);
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void (*reset_poweroff_timer)(void);
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#ifndef SIMULATOR
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int (*system_memory_guard)(int newmode);
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long *cpu_frequency;
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#ifdef HAVE_ADJUSTABLE_CPU_FREQ
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void (*cpu_boost)(bool on_off);
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#endif
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bool (*timer_register)(int reg_prio, void (*unregister_callback)(void),
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long cycles, int int_prio,
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void (*timer_callback)(void));
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void (*timer_unregister)(void);
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bool (*timer_set_period)(long count);
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#endif
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void (*queue_init)(struct event_queue *q);
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void (*queue_delete)(struct event_queue *q);
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void (*queue_post)(struct event_queue *q, long id, void *data);
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void (*queue_wait_w_tmo)(struct event_queue *q, struct event *ev,
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int ticks);
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void (*usb_acknowledge)(long id);
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#ifdef RB_PROFILE
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void (*profile_thread)(void);
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void (*profstop)(void);
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void (*profile_func_enter)(void *this_fn, void *call_site);
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void (*profile_func_exit)(void *this_fn, void *call_site);
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#endif
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#ifdef SIMULATOR
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/* special simulator hooks */
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#if defined(HAVE_LCD_BITMAP) && LCD_DEPTH < 8
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void (*sim_lcd_ex_init)(int shades, unsigned long (*getpixel)(int, int));
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void (*sim_lcd_ex_update_rect)(int x, int y, int width, int height);
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#endif
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#endif
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/* strings and memory */
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int (*snprintf)(char *buf, size_t size, const char *fmt, ...);
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char* (*strcpy)(char *dst, const char *src);
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char* (*strncpy)(char *dst, const char *src, size_t length);
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size_t (*strlen)(const char *str);
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char * (*strrchr)(const char *s, int c);
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int (*strcmp)(const char *, const char *);
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int (*strncmp)(const char *, const char *, size_t);
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int (*strcasecmp)(const char *, const char *);
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int (*strncasecmp)(const char *s1, const char *s2, size_t n);
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void* (*memset)(void *dst, int c, size_t length);
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void* (*memcpy)(void *out, const void *in, size_t n);
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void* (*memmove)(void *out, const void *in, size_t n);
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const unsigned char *_ctype_;
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int (*atoi)(const char *str);
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char *(*strchr)(const char *s, int c);
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char *(*strcat)(char *s1, const char *s2);
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int (*memcmp)(const void *s1, const void *s2, size_t n);
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char *(*strcasestr) (const char* phaystack, const char* pneedle);
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/* unicode stuff */
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const unsigned char* (*utf8decode)(const unsigned char *utf8, unsigned short *ucs);
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unsigned char* (*iso_decode)(const unsigned char *iso, unsigned char *utf8, int cp, int count);
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unsigned char* (*utf16LEdecode)(const unsigned char *utf16, unsigned char *utf8, unsigned int count);
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unsigned char* (*utf16BEdecode)(const unsigned char *utf16, unsigned char *utf8, unsigned int count);
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unsigned char* (*utf8encode)(unsigned long ucs, unsigned char *utf8);
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unsigned long (*utf8length)(const unsigned char *utf8);
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/* sound */
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void (*sound_set)(int setting, int value);
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int (*sound_min)(int setting);
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int (*sound_max)(int setting);
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#ifndef SIMULATOR
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void (*mp3_play_data)(const unsigned char* start, int size, void (*get_more)(unsigned char** start, int* size));
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void (*mp3_play_pause)(bool play);
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void (*mp3_play_stop)(void);
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bool (*mp3_is_playing)(void);
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#if CONFIG_CODEC != SWCODEC
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void (*bitswap)(unsigned char *data, int length);
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#endif
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#if CONFIG_CODEC == SWCODEC
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void (*pcm_play_data)(void (*get_more)(unsigned char** start, size_t*size),
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unsigned char* start, size_t size);
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void (*pcm_play_stop)(void);
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void (*pcm_set_frequency)(unsigned int frequency);
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bool (*pcm_is_playing)(void);
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void (*pcm_play_pause)(bool play);
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#endif
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#endif /* !SIMULATOR */
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#if CONFIG_CODEC == SWCODEC
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void (*pcm_calculate_peaks)(int *left, int *right);
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#endif
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/* playback control */
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void (*PREFIX(audio_play))(long offset);
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void (*audio_stop)(void);
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void (*audio_pause)(void);
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void (*audio_resume)(void);
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void (*audio_next)(void);
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void (*audio_prev)(void);
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void (*audio_ff_rewind)(long newtime);
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struct mp3entry* (*audio_next_track)(void);
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int (*playlist_amount)(void);
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int (*audio_status)(void);
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bool (*audio_has_changed_track)(void);
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struct mp3entry* (*audio_current_track)(void);
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void (*audio_flush_and_reload_tracks)(void);
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int (*audio_get_file_pos)(void);
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#if !defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC)
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unsigned long (*mpeg_get_last_header)(void);
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#endif
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#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) || \
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(CONFIG_CODEC == SWCODEC)
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void (*sound_set_pitch)(int pitch);
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#endif
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/* MAS communication */
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#if !defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC)
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int (*mas_readmem)(int bank, int addr, unsigned long* dest, int len);
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int (*mas_writemem)(int bank, int addr, const unsigned long* src, int len);
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int (*mas_readreg)(int reg);
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int (*mas_writereg)(int reg, unsigned int val);
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#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
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int (*mas_codec_writereg)(int reg, unsigned int val);
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int (*mas_codec_readreg)(int reg);
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#endif
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#endif
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/* menu */
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int (*menu_init)(const struct menu_item* mitems, int count,
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int (*callback)(int, int),
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const char *button1, const char *button2, const char *button3);
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void (*menu_exit)(int menu);
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int (*menu_show)(int m);
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bool (*menu_run)(int menu);
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int (*menu_cursor)(int menu);
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char* (*menu_description)(int menu, int position);
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void (*menu_delete)(int menu, int position);
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int (*menu_count)(int menu);
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bool (*menu_moveup)(int menu);
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bool (*menu_movedown)(int menu);
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void (*menu_draw)(int menu);
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void (*menu_insert)(int menu, int position, char *desc, bool (*function) (void));
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void (*menu_set_cursor)(int menu, int position);
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bool (*set_option)(const char* string, void* variable,
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enum optiontype type, const struct opt_items* options,
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int numoptions, void (*function)(int));
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/* power */
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int (*battery_level)(void);
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bool (*battery_level_safe)(void);
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int (*battery_time)(void);
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#ifndef SIMULATOR
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unsigned int (*battery_voltage)(void);
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#endif
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#ifdef HAVE_CHARGING
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bool (*charger_inserted)(void);
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# ifdef HAVE_CHARGE_STATE
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bool (*charging_state)(void);
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# endif
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#endif
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#ifdef HAVE_USB_POWER
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bool (*usb_powered)(void);
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#endif
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/* misc */
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void (*srand)(unsigned int seed);
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int (*rand)(void);
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void (*qsort)(void *base, size_t nmemb, size_t size,
|
|
int(*compar)(const void *, const void *));
|
|
int (*kbd_input)(char* buffer, int buflen);
|
|
struct tm* (*get_time)(void);
|
|
int (*set_time)(const struct tm *tm);
|
|
void* (*plugin_get_buffer)(int* buffer_size);
|
|
void* (*plugin_get_audio_buffer)(int* buffer_size);
|
|
void (*plugin_tsr)(void (*exit_callback)(void));
|
|
#if defined(DEBUG) || defined(SIMULATOR)
|
|
void (*debugf)(const char *fmt, ...);
|
|
#endif
|
|
#ifdef ROCKBOX_HAS_LOGF
|
|
void (*logf)(const char *fmt, ...);
|
|
#endif
|
|
struct user_settings* global_settings;
|
|
bool (*mp3info)(struct mp3entry *entry, const char *filename, bool v1first);
|
|
int (*count_mp3_frames)(int fd, int startpos, int filesize,
|
|
void (*progressfunc)(int));
|
|
int (*create_xing_header)(int fd, long startpos, long filesize,
|
|
unsigned char *buf, unsigned long num_frames,
|
|
unsigned long rec_time, unsigned long header_template,
|
|
void (*progressfunc)(int), bool generate_toc);
|
|
unsigned long (*find_next_frame)(int fd, long *offset,
|
|
long max_offset, unsigned long last_header);
|
|
|
|
#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
|
|
unsigned short (*peak_meter_scale_value)(unsigned short val,
|
|
int meterwidth);
|
|
void (*peak_meter_set_use_dbfs)(bool use);
|
|
bool (*peak_meter_get_use_dbfs)(void);
|
|
#endif
|
|
#ifdef HAVE_LCD_BITMAP
|
|
int (*read_bmp_file)(char* filename, struct bitmap *bm, int maxsize,
|
|
int format);
|
|
void (*screen_dump_set_hook)(void (*hook)(int fh));
|
|
#endif
|
|
int (*show_logo)(void);
|
|
struct tree_context* (*tree_get_context)(void);
|
|
|
|
/* new stuff at the end, sort into place next time
|
|
the API gets incompatible */
|
|
bool (*set_sound)(const unsigned char * string,
|
|
int* variable, int setting);
|
|
#if ((CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)) && !defined(SIMULATOR)
|
|
void (*i2c_begin)(void);
|
|
void (*i2c_end)(void);
|
|
int (*i2c_write)(int address, unsigned char* buf, int count );
|
|
#endif
|
|
|
|
int (*vsnprintf)(char *buf, int size, const char *fmt, va_list ap);
|
|
void *(*memchr)(const void *s1, int c, size_t n);
|
|
|
|
/* list */
|
|
void (*gui_synclist_init)(struct gui_synclist * lists,
|
|
list_get_name callback_get_item_name,void * data);
|
|
void (*gui_synclist_set_nb_items)(struct gui_synclist * lists, int nb_items);
|
|
void (*gui_synclist_set_icon_callback)(struct gui_synclist * lists, list_get_icon icon_callback);
|
|
int (*gui_synclist_get_nb_items)(struct gui_synclist * lists);
|
|
int (*gui_synclist_get_sel_pos)(struct gui_synclist * lists);
|
|
void (*gui_synclist_draw)(struct gui_synclist * lists);
|
|
void (*gui_synclist_select_item)(struct gui_synclist * lists,
|
|
int item_number);
|
|
void (*gui_synclist_select_next)(struct gui_synclist * lists);
|
|
void (*gui_synclist_select_previous)(struct gui_synclist * lists);
|
|
void (*gui_synclist_select_next_page)(struct gui_synclist * lists,
|
|
enum screen_type screen);
|
|
void (*gui_synclist_select_previous_page)(struct gui_synclist * lists,
|
|
enum screen_type screen);
|
|
void (*gui_synclist_add_item)(struct gui_synclist * lists);
|
|
void (*gui_synclist_del_item)(struct gui_synclist * lists);
|
|
void (*gui_synclist_limit_scroll)(struct gui_synclist * lists, bool scroll);
|
|
void (*gui_synclist_flash)(struct gui_synclist * lists);
|
|
#ifdef HAVE_LCD_BITMAP
|
|
void (*gui_synclist_scroll_right)(struct gui_synclist * lists);
|
|
void (*gui_synclist_scroll_left)(struct gui_synclist * lists);
|
|
#endif
|
|
unsigned (*gui_synclist_do_button)(struct gui_synclist * lists, unsigned button);
|
|
};
|
|
|
|
/* plugin header */
|
|
struct plugin_header {
|
|
unsigned long magic;
|
|
unsigned short target_id;
|
|
unsigned short api_version;
|
|
unsigned char *load_addr;
|
|
unsigned char *end_addr;
|
|
enum plugin_status(*entry_point)(struct plugin_api*, void*);
|
|
};
|
|
#ifdef PLUGIN
|
|
#ifndef SIMULATOR
|
|
extern unsigned char plugin_start_addr[];
|
|
extern unsigned char plugin_end_addr[];
|
|
#define PLUGIN_HEADER \
|
|
const struct plugin_header __header \
|
|
__attribute__ ((section (".header")))= { \
|
|
PLUGIN_MAGIC, TARGET_ID, PLUGIN_API_VERSION, \
|
|
plugin_start_addr, plugin_end_addr, plugin_start };
|
|
#else /* SIMULATOR */
|
|
#define PLUGIN_HEADER \
|
|
const struct plugin_header __header = { \
|
|
PLUGIN_MAGIC, TARGET_ID, PLUGIN_API_VERSION, \
|
|
NULL, NULL, plugin_start };
|
|
#endif
|
|
#endif
|
|
|
|
int plugin_load(const char* plugin, void* parameter);
|
|
void* plugin_get_buffer(int *buffer_size);
|
|
void* plugin_get_audio_buffer(int *buffer_size);
|
|
void plugin_tsr(void (*exit_callback)(void));
|
|
|
|
/* defined by the plugin */
|
|
enum plugin_status plugin_start(struct plugin_api* rockbox, void* parameter)
|
|
NO_PROF_ATTR;
|
|
|
|
#endif
|