/*************************************************************************** * __________ __ ___. * 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 #ifndef MEM #define MEM 2 #endif #include #include #include #include #include "config.h" #include "dir.h" #include "kernel.h" #include "button.h" #include "usb.h" #include "font.h" #include "system.h" #include "lcd.h" #include "id3.h" #include "mpeg.h" #include "audio.h" #include "mp3_playback.h" #include "tree.h" #ifdef RB_PROFILE #include "profile.h" #endif #include "misc.h" #if (HWCODEC == SWCODEC) #include "pcm_playback.h" #endif #include "settings.h" #include "timer.h" #include "thread.h" #include "playlist.h" #ifdef HAVE_LCD_BITMAP #include "widgets.h" #endif #include "sound.h" #include "menu.h" #include "rbunicode.h" #ifdef HAVE_REMOTE_LCD #include "lcd-remote.h" #endif #ifdef PLUGIN #if defined(DEBUG) || defined(SIMULATOR) #undef DEBUGF #define DEBUGF rb->debugf #undef LDEBUGF #define LDEBUGF rb->debugf #else #define DEBUGF(...) #define LDEBUGF(...) #endif #ifdef ROCKBOX_HAS_LOGF #undef LOGF #define LOGF rb->logf #else #define LOGF(...) #endif #endif #ifdef SIMULATOR #define PREFIX(_x_) sim_ ## _x_ #else #define PREFIX(_x_) _x_ #endif #define PLUGIN_MAGIC 0x526F634B /* RocK */ /* increase this every time the api struct changes */ #define PLUGIN_API_VERSION 9 /* update this to latest version if a change to the api struct breaks backwards compatibility (and please take the opportunity to sort in any new function which are "waiting" at the end of the function table) */ #define PLUGIN_MIN_API_VERSION 7 /* plugin return codes */ enum plugin_status { PLUGIN_OK = 0, PLUGIN_USB_CONNECTED, PLUGIN_ERROR = -1, }; /* NOTE: To support backwards compatibility, only add new functions at the end of the structure. Every time you add a new function, remember to increase PLUGIN_API_VERSION. If you make changes to the existing APIs then also update PLUGIN_MIN_API_VERSION to current version */ struct plugin_api { /* lcd */ void (*lcd_set_contrast)(int x); void (*lcd_clear_display)(void); void (*lcd_puts)(int x, int y, const unsigned char *string); void (*lcd_puts_scroll)(int x, int y, const unsigned char* string); void (*lcd_stop_scroll)(void); #ifdef HAVE_LCD_CHARCELLS void (*lcd_define_pattern)(int which,const char *pattern); unsigned char (*lcd_get_locked_pattern)(void); void (*lcd_unlock_pattern)(unsigned char pat); void (*lcd_putc)(int x, int y, unsigned short ch); void (*lcd_put_cursor)(int x, int y, char cursor_char); void (*lcd_remove_cursor)(void); void (*PREFIX(lcd_icon))(int icon, bool enable); void (*lcd_double_height)(bool on); #else #ifndef SIMULATOR void (*lcd_roll)(int pixels); #endif void (*lcd_set_drawmode)(int mode); int (*lcd_get_drawmode)(void); void (*lcd_setfont)(int font); int (*lcd_getstringsize)(const unsigned char *str, int *w, int *h); void (*lcd_drawpixel)(int x, int y); void (*lcd_drawline)(int x1, int y1, int x2, int y2); void (*lcd_hline)(int x1, int x2, int y); void (*lcd_vline)(int x, int y1, int y2); void (*lcd_drawrect)(int x, int y, int width, int height); void (*lcd_fillrect)(int x, int y, int width, int height); void (*lcd_mono_bitmap_part)(const unsigned char *src, int src_x, int src_y, int stride, int x, int y, int width, int height); void (*lcd_mono_bitmap)(const unsigned char *src, int x, int y, int width, int height); #if LCD_DEPTH > 1 void (*lcd_set_foreground)(unsigned foreground); unsigned (*lcd_get_foreground)(void); void (*lcd_set_background)(unsigned foreground); unsigned (*lcd_get_background)(void); void (*lcd_bitmap_part)(const fb_data *src, int src_x, int src_y, int stride, int x, int y, int width, int height); void (*lcd_bitmap)(const fb_data *src, int x, int y, int width, int height); #endif #if LCD_DEPTH == 16 void (*lcd_bitmap_transparent_part)(const fb_data *src, int src_x, int src_y, int stride, int x, int y, int width, int height); void (*lcd_bitmap_transparent)(const fb_data *src, int x, int y, int width, int height); #endif void (*lcd_putsxy)(int x, int y, const unsigned char *string); void (*lcd_puts_style)(int x, int y, const unsigned char *str, int style); void (*lcd_puts_scroll_style)(int x, int y, const unsigned char* string, int style); fb_data* lcd_framebuffer; void (*lcd_blit) (const fb_data* data, int x, int by, int width, int bheight, int stride); void (*lcd_update)(void); void (*lcd_update_rect)(int x, int y, int width, int height); void (*scrollbar)(int x, int y, int width, int height, int items, int min_shown, int max_shown, int orientation); void (*checkbox)(int x, int y, int width, int height, bool checked); struct font* (*font_get)(int font); int (*font_getstringsize)(const unsigned char *str, int *w, int *h, int fontnumber); int (*font_get_width)(struct font* pf, unsigned short char_code); #endif void (*backlight_on)(void); void (*backlight_off)(void); void (*backlight_set_timeout)(int index); void (*splash)(int ticks, bool center, const unsigned char *fmt, ...); #ifdef HAVE_REMOTE_LCD /* remote lcd */ void (*lcd_remote_set_contrast)(int x); void (*lcd_remote_clear_display)(void); void (*lcd_remote_puts)(int x, int y, const unsigned char *string); void (*lcd_remote_lcd_puts_scroll)(int x, int y, const unsigned char* string); void (*lcd_remote_lcd_stop_scroll)(void); #ifndef SIMULATOR void (*lcd_remote_roll)(int pixels); #endif void (*lcd_remote_set_drawmode)(int mode); int (*lcd_remote_get_drawmode)(void); void (*lcd_remote_setfont)(int font); int (*lcd_remote_getstringsize)(const unsigned char *str, int *w, int *h); void (*lcd_remote_drawpixel)(int x, int y); void (*lcd_remote_drawline)(int x1, int y1, int x2, int y2); void (*lcd_remote_hline)(int x1, int x2, int y); void (*lcd_remote_vline)(int x, int y1, int y2); void (*lcd_remote_drawrect)(int x, int y, int nx, int ny); void (*lcd_remote_fillrect)(int x, int y, int nx, int ny); void (*lcd_remote_mono_bitmap_part)(const unsigned char *src, int src_x, int src_y, int stride, int x, int y, int width, int height); void (*lcd_remote_mono_bitmap)(const unsigned char *src, int x, int y, int width, int height); void (*lcd_remote_putsxy)(int x, int y, const unsigned char *string); void (*lcd_remote_puts_style)(int x, int y, const unsigned char *str, int style); void (*lcd_remote_puts_scroll_style)(int x, int y, const unsigned char* string, int style); unsigned char* lcd_remote_framebuffer; void (*lcd_remote_update)(void); void (*lcd_remote_update_rect)(int x, int y, int width, int height); void (*remote_backlight_on)(void); void (*remote_backlight_off)(void); #endif /* button */ long (*button_get)(bool block); long (*button_get_w_tmo)(int ticks); int (*button_status)(void); void (*button_clear_queue)(void); #if CONFIG_KEYPAD == IRIVER_H100_PAD bool (*button_hold)(void); #endif /* file */ int (*PREFIX(open))(const char* pathname, int flags); int (*close)(int fd); ssize_t (*read)(int fd, void* buf, size_t count); off_t (*PREFIX(lseek))(int fd, off_t offset, int whence); int (*PREFIX(creat))(const char *pathname, mode_t mode); ssize_t (*write)(int fd, const void* buf, size_t count); int (*PREFIX(remove))(const char* pathname); int (*PREFIX(rename))(const char* path, const char* newname); int (*PREFIX(ftruncate))(int fd, off_t length); off_t (*PREFIX(filesize))(int fd); int (*fdprintf)(int fd, const char *fmt, ...); int (*read_line)(int fd, char* buffer, int buffer_size); bool (*settings_parseline)(char* line, char** name, char** value); #ifndef SIMULATOR void (*ata_sleep)(void); bool (*ata_disk_is_active)(void); #endif /* dir */ DIR* (*PREFIX(opendir))(const char* name); int (*PREFIX(closedir))(DIR* dir); struct dirent* (*PREFIX(readdir))(DIR* dir); int (*PREFIX(mkdir))(const char *name, int mode); /* kernel/ system */ void (*PREFIX(sleep))(int ticks); void (*yield)(void); long* current_tick; long (*default_event_handler)(long event); long (*default_event_handler_ex)(long event, void (*callback)(void *), void *parameter); int (*create_thread)(void (*function)(void), void* stack, int stack_size, const char *name); void (*remove_thread)(int threadnum); void (*reset_poweroff_timer)(void); #ifndef SIMULATOR int (*system_memory_guard)(int newmode); long *cpu_frequency; #ifdef HAVE_ADJUSTABLE_CPU_FREQ void (*cpu_boost)(bool on_off); #endif bool (*timer_register)(int reg_prio, void (*unregister_callback)(void), long cycles, int int_prio, void (*timer_callback)(void)); void (*timer_unregister)(void); bool (*timer_set_period)(long count); #endif void (*queue_init)(struct event_queue *q); void (*queue_delete)(struct event_queue *q); void (*queue_post)(struct event_queue *q, long id, void *data); void (*queue_wait_w_tmo)(struct event_queue *q, struct event *ev, int ticks); void (*usb_acknowledge)(long id); #ifdef RB_PROFILE void (*profile_thread)(void); void (*profstop)(void); void (*profile_func_enter)(void *this_fn, void *call_site); void (*profile_func_exit)(void *this_fn, void *call_site); #endif /* strings and memory */ int (*snprintf)(char *buf, size_t size, const char *fmt, ...); char* (*strcpy)(char *dst, const char *src); char* (*strncpy)(char *dst, const char *src, size_t length); size_t (*strlen)(const char *str); char * (*strrchr)(const char *s, int c); int (*strcmp)(const char *, const char *); int (*strncmp)(const char *, const char *, size_t); int (*strcasecmp)(const char *, const char *); int (*strncasecmp)(const char *s1, const char *s2, size_t n); void* (*memset)(void *dst, int c, size_t length); void* (*memcpy)(void *out, const void *in, size_t n); void* (*memmove)(void *out, const void *in, size_t n); const unsigned char *_ctype_; int (*atoi)(const char *str); char *(*strchr)(const char *s, int c); char *(*strcat)(char *s1, const char *s2); int (*memcmp)(const void *s1, const void *s2, size_t n); char *(*strcasestr) (const char* phaystack, const char* pneedle); /* unicode stuff */ const unsigned char* (*utf8decode)(const unsigned char *utf8, unsigned short *ucs); unsigned char* (*iso_decode)(const unsigned char *iso, unsigned char *utf8, int cp, int count); unsigned char* (*utf16LEdecode)(const unsigned char *utf16, unsigned char *utf8, unsigned int count); unsigned char* (*utf16BEdecode)(const unsigned char *utf16, unsigned char *utf8, unsigned int count); unsigned char* (*utf8encode)(unsigned long ucs, unsigned char *utf8); unsigned long (*utf8length)(const unsigned char *utf8); /* sound */ void (*sound_set)(int setting, int value); int (*sound_min)(int setting); int (*sound_max)(int setting); #ifndef SIMULATOR void (*mp3_play_data)(const unsigned char* start, int size, void (*get_more)(unsigned char** start, int* size)); void (*mp3_play_pause)(bool play); void (*mp3_play_stop)(void); bool (*mp3_is_playing)(void); #if CONFIG_CODEC != SWCODEC void (*bitswap)(unsigned char *data, int length); #endif #if CONFIG_CODEC == SWCODEC void (*pcm_play_data)(void (*get_more)(unsigned char** start, size_t*size), unsigned char* start, size_t size); void (*pcm_play_stop)(void); void (*pcm_set_frequency)(unsigned int frequency); bool (*pcm_is_playing)(void); void (*pcm_play_pause)(bool play); #endif #endif /* !SIMULATOR */ /* playback control */ void (*PREFIX(audio_play))(long offset); void (*audio_stop)(void); void (*audio_pause)(void); void (*audio_resume)(void); void (*audio_next)(void); void (*audio_prev)(void); void (*audio_ff_rewind)(long newtime); struct mp3entry* (*audio_next_track)(void); int (*playlist_amount)(void); int (*audio_status)(void); bool (*audio_has_changed_track)(void); struct mp3entry* (*audio_current_track)(void); void (*audio_flush_and_reload_tracks)(void); int (*audio_get_file_pos)(void); #if !defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC) unsigned long (*mpeg_get_last_header)(void); #endif #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) void (*sound_set_pitch)(int pitch); #endif /* MAS communication */ #if !defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC) int (*mas_readmem)(int bank, int addr, unsigned long* dest, int len); int (*mas_writemem)(int bank, int addr, const unsigned long* src, int len); int (*mas_readreg)(int reg); int (*mas_writereg)(int reg, unsigned int val); #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) int (*mas_codec_writereg)(int reg, unsigned int val); int (*mas_codec_readreg)(int reg); #endif #endif /* tag database */ struct tagdb_header *tagdbheader; int *tagdb_fd; int *tagdb_initialized; int (*tagdb_init) (void); /* runtime database */ struct rundb_header *rundbheader; int *rundb_fd; int *rundb_initialized; /* menu */ int (*menu_init)(const struct menu_item* mitems, int count, int (*callback)(int, int), const char *button1, const char *button2, const char *button3); void (*menu_exit)(int menu); int (*menu_show)(int m); bool (*menu_run)(int menu); int (*menu_cursor)(int menu); char* (*menu_description)(int menu, int position); void (*menu_delete)(int menu, int position); int (*menu_count)(int menu); bool (*menu_moveup)(int menu); bool (*menu_movedown)(int menu); void (*menu_draw)(int menu); void (*menu_insert)(int menu, int position, char *desc, bool (*function) (void)); void (*menu_set_cursor)(int menu, int position); /* power */ int (*battery_level)(void); bool (*battery_level_safe)(void); int (*battery_time)(void); #ifndef SIMULATOR unsigned int (*battery_voltage)(void); #endif #ifdef HAVE_CHARGING bool (*charger_inserted)(void); # ifdef HAVE_CHARGE_STATE bool (*charging_state)(void); # endif #endif #ifdef HAVE_USB_POWER bool (*usb_powered)(void); #endif /* misc */ void (*srand)(unsigned int seed); int (*rand)(void); 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); /* new stuff at the end, sort into place next time the API gets incompatible */ struct tree_context* (*tree_get_context)(void); #if defined(SIMULATOR) && defined(HAVE_LCD_BITMAP) && LCD_DEPTH < 8 void (*sim_lcd_ex_init)(int shades, unsigned long (*getpixel)(int, int)); void (*sim_lcd_ex_update_rect)(int x, int y, int width, int height); #endif }; /* 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); #endif