apps/plugin.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Björn Stenberg
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef _PLUGIN_H_
  22 #define _PLUGIN_H_
  23
  24 /* instruct simulator code to not redefine any symbols when compiling plugins.
  25    (the PLUGIN macro is defined in apps/plugins/Makefile) */
  26 #ifdef PLUGIN
  27 #define NO_REDEFINES_PLEASE
  28 #endif
  29
  30 #include <stdbool.h>
  31 #include <inttypes.h>
  32 #include <sys/types.h>
  33 #include <stdarg.h>
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <string.h>
  37 #include "string-extra.h"
  38 #include "gcc_extensions.h"
  39
  40 char* strncpy(char *, const char *, size_t);
  41 void* plugin_get_buffer(size_t *buffer_size);
  42
  43 #ifndef __PCTOOL__
  44 #include "config.h"
  45 #include "system.h"
  46 #include "dir.h"
  47 #include "general.h"
  48 #include "kernel.h"
  49 #include "thread.h"
  50 #include "button.h"
  51 #include "action.h"
  52 #include "load_code.h"
  53 #include "usb.h"
  54 #include "font.h"
  55 #include "lcd.h"
  56 #include "metadata.h"
  57 #include "sound.h"
  58 #include "mpeg.h"
  59 #include "audio.h"
  60 #include "mp3_playback.h"
  61 #include "talk.h"
  62 #ifdef RB_PROFILE
  63 #include "profile.h"
  64 #endif
  65 #include "misc.h"
  66 #include "filefuncs.h"
  67 #if (CONFIG_CODEC == SWCODEC)
  68 #include "dsp.h"
  69 #include "codecs.h"
  70 #include "playback.h"
  71 #include "codec_thread.h"
  72 #ifdef HAVE_RECORDING
  73 #include "recording.h"
  74 #endif
  75 #else
  76 #include "mas35xx.h"
  77 #endif /* CONFIG_CODEC == SWCODEC */
  78 #include "settings.h"
  79 #include "timer.h"
  80 #include "playlist.h"
  81 #ifdef HAVE_LCD_BITMAP
  82 #include "screendump.h"
  83 #include "scrollbar.h"
  84 #include "jpeg_load.h"
  85 #include "../recorder/bmp.h"
  86 #endif
  87 #include "statusbar.h"
  88 #include "menu.h"
  89 #include "rbunicode.h"
  90 #include "list.h"
  91 #include "tree.h"
  92 #include "color_picker.h"
  93 #include "buffering.h"
  94 #include "tagcache.h"
  95 #include "viewport.h"
  96 #include "ata_idle_notify.h"
  97 #include "settings_list.h"
  98 #include "timefuncs.h"
  99 #include "crc32.h"
 100
 101 #ifdef HAVE_ALBUMART
 102 #include "albumart.h"
 103 #endif
 104
 105 #ifdef HAVE_REMOTE_LCD
 106 #include "lcd-remote.h"
 107 #endif
 108
 109 #include "yesno.h"
 110
 111 #include "filetypes.h"
 112
 113 #ifdef USB_ENABLE_HID
 114 #include "usbstack/usb_hid_usage_tables.h"
 115 #endif
 116
 117
 118 /* on some platforms strcmp() seems to be a tricky define which
 119  * breaks if we write down strcmp's prototype */
 120 #undef strcmp
 121
 122 #ifdef PLUGIN
 123
 124 #if defined(DEBUG) || defined(SIMULATOR)
 125 #undef DEBUGF
 126 #define DEBUGF  rb->debugf
 127 #undef LDEBUGF
 128 #define LDEBUGF rb->debugf
 129 #else
 130 #undef DEBUGF
 131 #define DEBUGF(...) do { } while(0)
 132 #undef LDEBUGF
 133 #define LDEBUGF(...) do { } while(0)
 134 #endif
 135
 136 #ifdef ROCKBOX_HAS_LOGF
 137 #undef LOGF
 138 #define LOGF rb->logf
 139 #else
 140 #define LOGF(...)
 141 #endif
 142
 143 #endif
 144
 145 #define PLUGIN_MAGIC 0x526F634B /* RocK */
 146
 147 /* increase this every time the api struct changes */
 148 #define PLUGIN_API_VERSION 205
 149
 150 /* update this to latest version if a change to the api struct breaks
 151    backwards compatibility (and please take the opportunity to sort in any
 152    new function which are "waiting" at the end of the function table) */
 153 #define PLUGIN_MIN_API_VERSION 205
 154
 155 /* plugin return codes */
 156 /* internal returns start at 0x100 to make exit(1..255) work */
 157 #define INTERNAL_PLUGIN_RETVAL_START 0x100
 158 enum plugin_status {
 159     PLUGIN_OK = 0, /* PLUGIN_OK == EXIT_SUCCESS */
 160     /* 1...255 reserved for exit() */
 161     PLUGIN_USB_CONNECTED = INTERNAL_PLUGIN_RETVAL_START,
 162     PLUGIN_POWEROFF,
 163     PLUGIN_GOTO_WPS,
 164     PLUGIN_ERROR = -1,
 165 };
 166
 167 /* NOTE: To support backwards compatibility, only add new functions at
 168          the end of the structure.  Every time you add a new function,
 169          remember to increase PLUGIN_API_VERSION.  If you make changes to the
 170          existing APIs then also update PLUGIN_MIN_API_VERSION to current
 171          version
 172  */
 173 struct plugin_api {
 174
 175     /* lcd */
 176
 177 #ifdef HAVE_LCD_CONTRAST
 178     void (*lcd_set_contrast)(int x);
 179 #endif
 180     void (*lcd_update)(void);
 181     void (*lcd_clear_display)(void);
 182     int  (*lcd_getstringsize)(const unsigned char *str, int *w, int *h);
 183     void (*lcd_putsxy)(int x, int y, const unsigned char *string);
 184     void (*lcd_putsxyf)(int x, int y, const unsigned char *fmt, ...);
 185     void (*lcd_puts)(int x, int y, const unsigned char *string);
 186     void (*lcd_putsf)(int x, int y, const unsigned char *fmt, ...);
 187     void (*lcd_puts_scroll)(int x, int y, const unsigned char* string);
 188     void (*lcd_stop_scroll)(void);
 189 #ifdef HAVE_LCD_CHARCELLS
 190     void (*lcd_define_pattern)(unsigned long ucs, const char *pattern);
 191     unsigned long (*lcd_get_locked_pattern)(void);
 192     void (*lcd_unlock_pattern)(unsigned long ucs);
 193     void (*lcd_putc)(int x, int y, unsigned long ucs);
 194     void (*lcd_put_cursor)(int x, int y, unsigned long ucs);
 195     void (*lcd_remove_cursor)(void);
 196     void (*lcd_icon)(int icon, bool enable);
 197     void (*lcd_double_height)(bool on);
 198 #else /* HAVE_LCD_BITMAP */
 199     fb_data* lcd_framebuffer;
 200     void (*lcd_update_rect)(int x, int y, int width, int height);
 201     void (*lcd_set_drawmode)(int mode);
 202     int  (*lcd_get_drawmode)(void);
 203     void (*lcd_setfont)(int font);
 204     void (*lcd_drawpixel)(int x, int y);
 205     void (*lcd_drawline)(int x1, int y1, int x2, int y2);
 206     void (*lcd_hline)(int x1, int x2, int y);
 207     void (*lcd_vline)(int x, int y1, int y2);
 208     void (*lcd_drawrect)(int x, int y, int width, int height);
 209     void (*lcd_fillrect)(int x, int y, int width, int height);
 210     void (*lcd_mono_bitmap_part)(const unsigned char *src, int src_x, int src_y,
 211                                  int stride, int x, int y, int width, int height);
 212     void (*lcd_mono_bitmap)(const unsigned char *src, int x, int y,
 213                             int width, int height);
 214 #if LCD_DEPTH > 1
 215     void     (*lcd_set_foreground)(unsigned foreground);
 216     unsigned (*lcd_get_foreground)(void);
 217     void     (*lcd_set_background)(unsigned foreground);
 218     unsigned (*lcd_get_background)(void);
 219     void (*lcd_bitmap_part)(const fb_data *src, int src_x, int src_y,
 220                             int stride, int x, int y, int width, int height);
 221     void (*lcd_bitmap)(const fb_data *src, int x, int y, int width,
 222                        int height);
 223     fb_data* (*lcd_get_backdrop)(void);
 224     void (*lcd_set_backdrop)(fb_data* backdrop);
 225 #endif
 226 #if LCD_DEPTH == 16
 227     void (*lcd_bitmap_transparent_part)(const fb_data *src,
 228             int src_x, int src_y, int stride,
 229             int x, int y, int width, int height);
 230     void (*lcd_bitmap_transparent)(const fb_data *src, int x, int y,
 231             int width, int height);
 232 #if MEMORYSIZE > 2
 233     void (*lcd_blit_yuv)(unsigned char * const src[3],
 234                          int src_x, int src_y, int stride,
 235                          int x, int y, int width, int height);
 236 #if defined(TOSHIBA_GIGABEAT_F) || defined(SANSA_E200) || defined(SANSA_C200) \
 237     || defined(IRIVER_H10) || defined(COWON_D2) || defined(PHILIPS_HDD1630) \
 238     || defined(SANSA_FUZE) || defined(SANSA_E200V2) || defined(SANSA_FUZEV2) \
 239     || defined(TOSHIBA_GIGABEAT_S) || defined(PHILIPS_SA9200)
 240     void (*lcd_yuv_set_options)(unsigned options);
 241 #endif
 242 #endif /* MEMORYSIZE > 2 */
 243 #elif (LCD_DEPTH < 4) && (CONFIG_PLATFORM & PLATFORM_NATIVE)
 244     void (*lcd_blit_mono)(const unsigned char *data, int x, int by, int width,
 245                           int bheight, int stride);
 246     void (*lcd_blit_grey_phase)(unsigned char *values, unsigned char *phases,
 247                                 int bx, int by, int bwidth, int bheight,
 248                                 int stride);
 249 #endif /* LCD_DEPTH */
 250 #if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
 251     void (*lcd_blit_pal256)(unsigned char *src, int src_x, int src_y, int x, int y,
 252                             int width, int height);
 253     void (*lcd_pal256_update_pal)(fb_data *palette);
 254 #endif
 255     void (*lcd_puts_style)(int x, int y, const unsigned char *str, int style);
 256     void (*lcd_puts_scroll_style)(int x, int y, const unsigned char* string,
 257                                   int style);
 258 #ifdef HAVE_LCD_INVERT
 259     void (*lcd_set_invert_display)(bool yesno);
 260 #endif /* HAVE_LCD_INVERT */
 261 #if defined(HAVE_LCD_MODES)
 262     void (*lcd_set_mode)(int mode);
 263 #endif
 264
 265 #if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
 266     struct event_queue *button_queue;
 267 #endif
 268     unsigned short *(*bidi_l2v)( const unsigned char *str, int orientation );
 269 #ifdef HAVE_LCD_BITMAP
 270     bool (*is_diacritic)(const unsigned short char_code, bool *is_rtl);
 271 #endif
 272     const unsigned char *(*font_get_bits)( struct font *pf, unsigned short char_code );
 273     int (*font_load)(struct font*, const char *path);
 274     struct font* (*font_get)(int font);
 275     int  (*font_getstringsize)(const unsigned char *str, int *w, int *h,
 276                                int fontnumber);
 277     int (*font_get_width)(struct font* pf, unsigned short char_code);
 278     void (*screen_clear_area)(struct screen * display, int xstart, int ystart,
 279                               int width, int height);
 280     void (*gui_scrollbar_draw)(struct screen * screen, int x, int y,
 281                                int width, int height, int items,
 282                                int min_shown, int max_shown,
 283                                unsigned flags);
 284 #endif  /* HAVE_LCD_BITMAP */
 285     const char* (*get_codepage_name)(int cp);
 286
 287     /* backlight */
 288     /* The backlight_* functions must be present in the API regardless whether
 289      * HAVE_BACKLIGHT is defined or not. The reason is that the stock Ondio has
 290      * no backlight but can be modded to have backlight (it's prepared on the
 291      * PCB). This makes backlight an all-target feature API wise, and keeps API
 292      * compatible between stock and modded Ondio.
 293      * For OLED targets like the Sansa Clip, the backlight_* functions control
 294      * the display enable, which has essentially the same effect. */
 295     void (*backlight_on)(void);
 296     void (*backlight_off)(void);
 297     void (*backlight_set_timeout)(int index);
 298 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 299     void (*backlight_set_brightness)(int val);
 300 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 301
 302 #if CONFIG_CHARGING
 303     void (*backlight_set_timeout_plugged)(int index);
 304 #endif
 305     bool (*is_backlight_on)(bool ignore_always_off);
 306     void (*splash)(int ticks, const char *str);
 307     void (*splashf)(int ticks, const char *fmt, ...) ATTRIBUTE_PRINTF(2, 3);
 308
 309 #ifdef HAVE_REMOTE_LCD
 310     /* remote lcd */
 311     void (*lcd_remote_set_contrast)(int x);
 312     void (*lcd_remote_clear_display)(void);
 313     void (*lcd_remote_puts)(int x, int y, const unsigned char *string);
 314     void (*lcd_remote_puts_scroll)(int x, int y, const unsigned char* string);
 315     void (*lcd_remote_stop_scroll)(void);
 316     void (*lcd_remote_set_drawmode)(int mode);
 317     int  (*lcd_remote_get_drawmode)(void);
 318     void (*lcd_remote_setfont)(int font);
 319     int  (*lcd_remote_getstringsize)(const unsigned char *str, int *w, int *h);
 320     void (*lcd_remote_drawpixel)(int x, int y);
 321     void (*lcd_remote_drawline)(int x1, int y1, int x2, int y2);
 322     void (*lcd_remote_hline)(int x1, int x2, int y);
 323     void (*lcd_remote_vline)(int x, int y1, int y2);
 324     void (*lcd_remote_drawrect)(int x, int y, int nx, int ny);
 325     void (*lcd_remote_fillrect)(int x, int y, int nx, int ny);
 326     void (*lcd_remote_mono_bitmap_part)(const unsigned char *src, int src_x,
 327                                         int src_y, int stride, int x, int y,
 328                                         int width, int height);
 329     void (*lcd_remote_mono_bitmap)(const unsigned char *src, int x, int y,
 330                                    int width, int height);
 331     void (*lcd_remote_putsxy)(int x, int y, const unsigned char *string);
 332     void (*lcd_remote_puts_style)(int x, int y, const unsigned char *str, int style);
 333     void (*lcd_remote_puts_scroll_style)(int x, int y, const unsigned char* string,
 334                                          int style);
 335     fb_remote_data* lcd_remote_framebuffer;
 336     void (*lcd_remote_update)(void);
 337     void (*lcd_remote_update_rect)(int x, int y, int width, int height);
 338
 339     void (*remote_backlight_on)(void);
 340     void (*remote_backlight_off)(void);
 341     void (*remote_backlight_set_timeout)(int index);
 342 #if CONFIG_CHARGING
 343     void (*remote_backlight_set_timeout_plugged)(int index);
 344 #endif
 345 #endif /* HAVE_REMOTE_LCD */
 346     struct screen* screens[NB_SCREENS];
 347 #if defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1)
 348     void     (*lcd_remote_set_foreground)(unsigned foreground);
 349     unsigned (*lcd_remote_get_foreground)(void);
 350     void     (*lcd_remote_set_background)(unsigned background);
 351     unsigned (*lcd_remote_get_background)(void);
 352     void (*lcd_remote_bitmap_part)(const fb_remote_data *src,
 353                                    int src_x, int src_y, int stride,
 354                                    int x, int y, int width, int height);
 355     void (*lcd_remote_bitmap)(const fb_remote_data *src, int x, int y,
 356                               int width, int height);
 357 #endif
 358     void (*viewport_set_defaults)(struct viewport *vp,
 359                                   const enum screen_type screen);
 360 #ifdef HAVE_LCD_BITMAP
 361     void (*viewportmanager_theme_enable)(enum screen_type screen, bool enable,
 362                                          struct viewport *viewport);
 363     void (*viewportmanager_theme_undo)(enum screen_type screen, bool force_redraw);
 364 #endif
 365     /* list */
 366     void (*gui_synclist_init)(struct gui_synclist * lists,
 367             list_get_name callback_get_item_name, void * data,
 368             bool scroll_all,int selected_size,
 369             struct viewport parent[NB_SCREENS]);
 370     void (*gui_synclist_set_nb_items)(struct gui_synclist * lists, int nb_items);
 371     void (*gui_synclist_set_icon_callback)(struct gui_synclist * lists,
 372                                            list_get_icon icon_callback);
 373     int (*gui_synclist_get_nb_items)(struct gui_synclist * lists);
 374     int  (*gui_synclist_get_sel_pos)(struct gui_synclist * lists);
 375     void (*gui_synclist_draw)(struct gui_synclist * lists);
 376     void (*gui_synclist_select_item)(struct gui_synclist * lists,
 377                                      int item_number);
 378     void (*gui_synclist_add_item)(struct gui_synclist * lists);
 379     void (*gui_synclist_del_item)(struct gui_synclist * lists);
 380     void (*gui_synclist_limit_scroll)(struct gui_synclist * lists, bool scroll);
 381     bool (*gui_synclist_do_button)(struct gui_synclist * lists,
 382                                    int *action, enum list_wrap wrap);
 383     void (*gui_synclist_set_title)(struct gui_synclist *lists, char* title,
 384                                    enum themable_icons icon);
 385     enum yesno_res (*gui_syncyesno_run)(const struct text_message * main_message,
 386                                         const struct text_message * yes_message,
 387                                         const struct text_message * no_message);
 388     void (*simplelist_info_init)(struct simplelist_info *info, char* title,
 389                                  int count, void* data);
 390     bool (*simplelist_show_list)(struct simplelist_info *info);
 391
 392     /* button */
 393     long (*button_get)(bool block);
 394     long (*button_get_w_tmo)(int ticks);
 395     int (*button_status)(void);
 396 #ifdef HAVE_BUTTON_DATA
 397     intptr_t (*button_get_data)(void);
 398     int (*button_status_wdata)(int *pdata);
 399 #endif
 400     void (*button_clear_queue)(void);
 401     int (*button_queue_count)(void);
 402 #ifdef HAS_BUTTON_HOLD
 403     bool (*button_hold)(void);
 404 #endif
 405 #ifdef HAVE_TOUCHSCREEN
 406     void (*touchscreen_set_mode)(enum touchscreen_mode);
 407 #endif
 408 #ifdef HAVE_BUTTON_LIGHT
 409     void (*buttonlight_set_timeout)(int value);
 410     void (*buttonlight_off)(void);
 411     void (*buttonlight_on)(void);
 412 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 413     void (*buttonlight_set_brightness)(int val);
 414 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 415 #endif /* HAVE_BUTTON_LIGHT */
 416
 417     /* file */
 418     int (*open_utf8)(const char* pathname, int flags);
 419     int (*open)(const char* pathname, int flags, ...);
 420     int (*close)(int fd);
 421     ssize_t (*read)(int fd, void* buf, size_t count);
 422     off_t (*lseek)(int fd, off_t offset, int whence);
 423     int (*creat)(const char *pathname, mode_t mode);
 424     ssize_t (*write)(int fd, const void* buf, size_t count);
 425     int (*remove)(const char* pathname);
 426     int (*rename)(const char* path, const char* newname);
 427     int (*ftruncate)(int fd, off_t length);
 428     off_t (*filesize)(int fd);
 429     int (*fdprintf)(int fd, const char *fmt, ...) ATTRIBUTE_PRINTF(2, 3);
 430     int (*read_line)(int fd, char* buffer, int buffer_size);
 431     bool (*settings_parseline)(char* line, char** name, char** value);
 432     void (*storage_sleep)(void);
 433     void (*storage_spin)(void);
 434     void (*storage_spindown)(int seconds);
 435 #if USING_STORAGE_CALLBACK
 436     void (*register_storage_idle_func)(void (*function)(void *data));
 437     void (*unregister_storage_idle_func)(void (*function)(void *data), bool run);
 438 #endif /* USING_STORAGE_CALLBACK */
 439     void (*reload_directory)(void);
 440     char *(*create_numbered_filename)(char *buffer, const char *path,
 441                                       const char *prefix, const char *suffix,
 442                                       int numberlen IF_CNFN_NUM_(, int *num));
 443     bool (*file_exists)(const char *file);
 444     char* (*strip_extension)(char* buffer, int buffer_size, const char *filename);
 445     unsigned (*crc_32)(const void *src, unsigned len, unsigned crc32);
 446
 447     int (*filetype_get_attr)(const char* file);
 448
 449
 450
 451     /* dir */
 452     DIR* (*opendir)(const char* name);
 453     int (*closedir)(DIR* dir);
 454     struct dirent* (*readdir)(DIR* dir);
 455     int (*mkdir)(const char *name);
 456     int (*rmdir)(const char *name);
 457     bool (*dir_exists)(const char *path);
 458     struct dirinfo (*dir_get_info)(DIR* parent, struct dirent *entry);
 459
 460     /* browsing */
 461     void (*browse_context_init)(struct browse_context *browse,
 462                                 int dirfilter, unsigned flags,
 463                                 char *title, enum themable_icons icon,
 464                                 const char *root, const char *selected);
 465     int (*rockbox_browse)(struct browse_context *browse);
 466
 467     /* kernel/ system */
 468 #if defined(CPU_ARM) && CONFIG_PLATFORM & PLATFORM_NATIVE
 469     void (*__div0)(void);
 470 #endif
 471     unsigned (*sleep)(unsigned ticks);
 472     void (*yield)(void);
 473     volatile long* current_tick;
 474     long (*default_event_handler)(long event);
 475     long (*default_event_handler_ex)(long event,
 476             void (*callback)(void *), void *parameter);
 477     unsigned int (*create_thread)(void (*function)(void), void* stack,
 478                                   size_t stack_size, unsigned flags,
 479                                   const char *name
 480                                   IF_PRIO(, int priority)
 481                                   IF_COP(, unsigned int core));
 482     unsigned int (*thread_self)(void);
 483     void (*thread_exit)(void);
 484     void (*thread_wait)(unsigned int thread_id);
 485 #if CONFIG_CODEC == SWCODEC
 486     void (*thread_thaw)(unsigned int thread_id);
 487 #ifdef HAVE_PRIORITY_SCHEDULING
 488     int (*thread_set_priority)(unsigned int thread_id, int priority);
 489 #endif
 490     void (*mutex_init)(struct mutex *m);
 491     void (*mutex_lock)(struct mutex *m);
 492     void (*mutex_unlock)(struct mutex *m);
 493 #endif
 494
 495     void (*reset_poweroff_timer)(void);
 496 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 497     int (*system_memory_guard)(int newmode);
 498     long *cpu_frequency;
 499 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 500 #ifdef CPU_BOOST_LOGGING
 501     void (*cpu_boost_)(bool on_off,char*location,int line);
 502 #else
 503     void (*cpu_boost)(bool on_off);
 504 #endif
 505 #endif /* HAVE_ADJUSTABLE_CPU_FREQ */
 506 #endif /* PLATFORM_NATIVE */
 507 #ifdef HAVE_SCHEDULER_BOOSTCTRL
 508     void (*trigger_cpu_boost)(void);
 509     void (*cancel_cpu_boost)(void);
 510 #endif
 511
 512     void (*cpucache_flush)(void);
 513     void (*cpucache_invalidate)(void);
 514
 515     /* load code api for overlay */
 516     void* (*lc_open)(const char *filename, unsigned char *buf, size_t buf_size);
 517     void* (*lc_open_from_mem)(void* addr, size_t blob_size);
 518     void* (*lc_get_header)(void *handle);
 519     void  (*lc_close)(void *handle);
 520
 521     bool (*timer_register)(int reg_prio, void (*unregister_callback)(void),
 522                            long cycles, void (*timer_callback)(void)
 523                            IF_COP(, int core));
 524     void (*timer_unregister)(void);
 525     bool (*timer_set_period)(long count);
 526
 527     void (*queue_init)(struct event_queue *q, bool register_queue);
 528     void (*queue_delete)(struct event_queue *q);
 529     void (*queue_post)(struct event_queue *q, long id, intptr_t data);
 530     void (*queue_wait_w_tmo)(struct event_queue *q, struct queue_event *ev,
 531             int ticks);
 532 #if CONFIG_CODEC == SWCODEC
 533     void (*queue_enable_queue_send)(struct event_queue *q,
 534                                     struct queue_sender_list *send,
 535                                     unsigned int thread_id);
 536     bool (*queue_empty)(const struct event_queue *q);
 537     void (*queue_wait)(struct event_queue *q, struct queue_event *ev);
 538     intptr_t (*queue_send)(struct event_queue *q, long id,
 539                            intptr_t data);
 540     void (*queue_reply)(struct event_queue *q, intptr_t retval);
 541 #endif /* CONFIG_CODEC == SWCODEC */
 542
 543     void (*usb_acknowledge)(long id);
 544 #ifdef USB_ENABLE_HID
 545     void (*usb_hid_send)(usage_page_t usage_page, int id);
 546 #endif
 547 #ifdef RB_PROFILE
 548     void (*profile_thread)(void);
 549     void (*profstop)(void);
 550     void (*profile_func_enter)(void *this_fn, void *call_site);
 551     void (*profile_func_exit)(void *this_fn, void *call_site);
 552 #endif
 553     /* event api */
 554     bool (*add_event)(unsigned short id, bool oneshot, void (*handler)(void *data));
 555     void (*remove_event)(unsigned short id, void (*handler)(void *data));
 556     void (*send_event)(unsigned short id, void *data);
 557
 558 #if (CONFIG_PLATFORM & PLATFORM_HOSTED)
 559     /* special simulator hooks */
 560 #if defined(HAVE_LCD_BITMAP) && LCD_DEPTH < 8
 561     void (*sim_lcd_ex_init)(unsigned long (*getpixel)(int, int));
 562     void (*sim_lcd_ex_update_rect)(int x, int y, int width, int height);
 563 #endif
 564 #endif
 565
 566     /* strings and memory */
 567     int (*snprintf)(char *buf, size_t size, const char *fmt, ...)
 568                     ATTRIBUTE_PRINTF(3, 4);
 569     int (*vsnprintf)(char *buf, size_t size, const char *fmt, va_list ap);
 570     char* (*strcpy)(char *dst, const char *src);
 571     size_t (*strlcpy)(char *dst, const char *src, size_t length);
 572     size_t (*strlen)(const char *str);
 573     char * (*strrchr)(const char *s, int c);
 574     int (*strcmp)(const char *, const char *);
 575     int (*strncmp)(const char *, const char *, size_t);
 576     int (*strcasecmp)(const char *, const char *);
 577     int (*strncasecmp)(const char *s1, const char *s2, size_t n);
 578     void* (*memset)(void *dst, int c, size_t length);
 579     void* (*memcpy)(void *out, const void *in, size_t n);
 580     void* (*memmove)(void *out, const void *in, size_t n);
 581 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 582     const unsigned char *_rbctype_;
 583 #endif
 584     int (*atoi)(const char *str);
 585     char *(*strchr)(const char *s, int c);
 586     char *(*strcat)(char *s1, const char *s2);
 587     size_t (*strlcat)(char *dst, const char *src, size_t length);
 588     void *(*memchr)(const void *s1, int c, size_t n);
 589     int (*memcmp)(const void *s1, const void *s2, size_t n);
 590     char *(*strcasestr) (const char* phaystack, const char* pneedle);
 591     char* (*strtok_r)(char *ptr, const char *sep, char **end);
 592     /* unicode stuff */
 593     const unsigned char* (*utf8decode)(const unsigned char *utf8, unsigned short *ucs);
 594     unsigned char* (*iso_decode)(const unsigned char *iso, unsigned char *utf8, int cp, int count);
 595     unsigned char* (*utf16LEdecode)(const unsigned char *utf16, unsigned char *utf8, int count);
 596     unsigned char* (*utf16BEdecode)(const unsigned char *utf16, unsigned char *utf8, int count);
 597     unsigned char* (*utf8encode)(unsigned long ucs, unsigned char *utf8);
 598     unsigned long (*utf8length)(const unsigned char *utf8);
 599     int (*utf8seek)(const unsigned char* utf8, int offset);
 600
 601     /* sound */
 602     void (*sound_set)(int setting, int value);
 603     int (*sound_default)(int setting);
 604     int (*sound_min)(int setting);
 605     int (*sound_max)(int setting);
 606     const char * (*sound_unit)(int setting);
 607     int (*sound_val2phys)(int setting, int value);
 608 #ifdef AUDIOHW_HAVE_EQ
 609     int (*sound_enum_hw_eq_band_setting)(unsigned int band,
 610                                          unsigned int band_setting);
 611 #endif /* AUDIOHW_HAVE_EQ */
 612 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 613     void (*mp3_play_data)(const unsigned char* start, int size,
 614                           void (*get_more)(unsigned char** start, size_t* size));
 615     void (*mp3_play_pause)(bool play);
 616     void (*mp3_play_stop)(void);
 617     bool (*mp3_is_playing)(void);
 618 #if CONFIG_CODEC != SWCODEC
 619     void (*bitswap)(unsigned char *data, int length);
 620 #endif
 621 #endif /* PLATFORM_NATIVE */
 622 #if CONFIG_CODEC == SWCODEC
 623     const unsigned long *audio_master_sampr_list;
 624     const unsigned long *hw_freq_sampr;
 625     void (*pcm_apply_settings)(void);
 626     void (*pcm_play_data)(pcm_play_callback_type get_more,
 627             unsigned char* start, size_t size);
 628     void (*pcm_play_stop)(void);
 629     void (*pcm_set_frequency)(unsigned int frequency);
 630     bool (*pcm_is_playing)(void);
 631     bool (*pcm_is_paused)(void);
 632     void (*pcm_play_pause)(bool play);
 633     size_t (*pcm_get_bytes_waiting)(void);
 634     void (*pcm_calculate_peaks)(int *left, int *right);
 635     const void* (*pcm_get_peak_buffer)(int *count);
 636     void (*pcm_play_lock)(void);
 637     void (*pcm_play_unlock)(void);
 638     void (*pcmbuf_beep)(unsigned int frequency,
 639                         size_t duration,
 640                         int amplitude);
 641 #ifdef HAVE_RECORDING
 642     const unsigned long *rec_freq_sampr;
 643     void (*pcm_init_recording)(void);
 644     void (*pcm_close_recording)(void);
 645     void (*pcm_record_data)(pcm_rec_callback_type more_ready,
 646                             void *start, size_t size);
 647     void (*pcm_stop_recording)(void);
 648     void (*pcm_calculate_rec_peaks)(int *left, int *right);
 649     void (*audio_set_recording_gain)(int left, int right, int type);
 650 #endif /* HAVE_RECORDING */
 651 #if INPUT_SRC_CAPS != 0
 652     void (*audio_set_output_source)(int monitor);
 653     void (*audio_set_input_source)(int source, unsigned flags);
 654 #endif
 655     void (*dsp_set_crossfeed)(bool enable);
 656     void (*dsp_set_eq)(bool enable);
 657     void (*dsp_dither_enable)(bool enable);
 658     intptr_t (*dsp_configure)(struct dsp_config *dsp, int setting,
 659                               intptr_t value);
 660     int (*dsp_process)(struct dsp_config *dsp, char *dest,
 661                        const char *src[], int count);
 662     int (*dsp_input_count)(struct dsp_config *dsp, int count);
 663     int (*dsp_output_count)(struct dsp_config *dsp, int count);
 664 #endif /* CONFIG_CODEC == SWCODC */
 665
 666     /* playback control */
 667     int (*playlist_amount)(void);
 668     int (*playlist_resume)(void);
 669     void (*playlist_start)(int start_index, int offset);
 670     int (*playlist_add)(const char *filename);
 671     void (*playlist_sync)(struct playlist_info* playlist);
 672     int (*playlist_remove_all_tracks)(struct playlist_info *playlist);
 673     int (*playlist_create)(const char *dir, const char *file);
 674     int (*playlist_insert_track)(struct playlist_info* playlist,
 675             const char *filename, int position, bool queue, bool sync);
 676     int (*playlist_insert_directory)(struct playlist_info* playlist,
 677                               const char *dirname, int position, bool queue,
 678                               bool recurse);
 679     int (*playlist_shuffle)(int random_seed, int start_index);
 680     void (*audio_play)(long offset);
 681     void (*audio_stop)(void);
 682     void (*audio_pause)(void);
 683     void (*audio_resume)(void);
 684     void (*audio_next)(void);
 685     void (*audio_prev)(void);
 686     void (*audio_ff_rewind)(long newtime);
 687     struct mp3entry* (*audio_next_track)(void);
 688     int (*audio_status)(void);
 689     struct mp3entry* (*audio_current_track)(void);
 690     void (*audio_flush_and_reload_tracks)(void);
 691     int (*audio_get_file_pos)(void);
 692 #if !defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC)
 693     unsigned long (*mpeg_get_last_header)(void);
 694 #endif
 695 #if ((CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) || \
 696      (CONFIG_CODEC == SWCODEC)) && defined (HAVE_PITCHSCREEN)
 697     void (*sound_set_pitch)(int32_t pitch);
 698 #endif
 699
 700     /* MAS communication */
 701 #if !defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC)
 702     int (*mas_readmem)(int bank, int addr, unsigned long* dest, int len);
 703     int (*mas_writemem)(int bank, int addr, const unsigned long* src, int len);
 704     int (*mas_readreg)(int reg);
 705     int (*mas_writereg)(int reg, unsigned int val);
 706 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 707     int (*mas_codec_writereg)(int reg, unsigned int val);
 708     int (*mas_codec_readreg)(int reg);
 709     void (*i2c_begin)(void);
 710     void (*i2c_end)(void);
 711     int  (*i2c_write)(int address, const unsigned char* buf, int count );
 712 #endif
 713 #endif
 714
 715     /* menu */
 716     int (*do_menu)(const struct menu_item_ex *menu, int *start_selected,
 717                    struct viewport parent[NB_SCREENS], bool hide_theme);
 718
 719     /* scroll bar */
 720     struct gui_syncstatusbar *statusbars;
 721     void (*gui_syncstatusbar_draw)(struct gui_syncstatusbar * bars, bool force_redraw);
 722
 723     /* options */
 724     const struct settings_list* (*get_settings_list)(int*count);
 725     const struct settings_list* (*find_setting)(const void* variable, int *id);
 726     bool (*option_screen)(const struct settings_list *setting,
 727                           struct viewport parent[NB_SCREENS],
 728                           bool use_temp_var, unsigned char* option_title);
 729     bool (*set_option)(const char* string, const void* variable,
 730                        enum optiontype type, const struct opt_items* options,
 731                        int numoptions, void (*function)(int));
 732     bool (*set_bool_options)(const char* string, const bool* variable,
 733                              const char* yes_str, int yes_voice,
 734                              const char* no_str, int no_voice,
 735                              void (*function)(bool));
 736     bool (*set_int)(const unsigned char* string, const char* unit, int voice_unit,
 737                     const int* variable, void (*function)(int), int step,
 738                     int min, int max,
 739                     const char* (*formatter)(char*, size_t, int, const char*) );
 740     bool (*set_bool)(const char* string, const bool* variable );
 741
 742 #ifdef HAVE_LCD_COLOR
 743     bool (*set_color)(struct screen *display, char *title,
 744                       unsigned *color, unsigned banned_color);
 745 #endif
 746     /* action handling */
 747     int (*get_custom_action)(int context,int timeout,
 748                           const struct button_mapping* (*get_context_map)(int));
 749     int (*get_action)(int context, int timeout);
 750 #ifdef HAVE_TOUCHSCREEN
 751     int (*action_get_touchscreen_press)(short *x, short *y);
 752 #endif
 753     bool (*action_userabort)(int timeout);
 754
 755     /* power */
 756     int (*battery_level)(void);
 757     bool (*battery_level_safe)(void);
 758     int (*battery_time)(void);
 759 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 760     unsigned int (*battery_voltage)(void);
 761 #endif
 762 #if CONFIG_CHARGING
 763     bool (*charger_inserted)(void);
 764 # if CONFIG_CHARGING >= CHARGING_MONITOR
 765     bool (*charging_state)(void);
 766 # endif
 767 #endif
 768 #ifdef HAVE_USB_POWER
 769     bool (*usb_powered)(void);
 770 #endif
 771
 772     /* misc */
 773 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 774     int* __errno;
 775 #endif
 776     void (*srand)(unsigned int seed);
 777     int  (*rand)(void);
 778     void (*qsort)(void *base, size_t nmemb, size_t size,
 779                   int(*compar)(const void *, const void *));
 780     int (*kbd_input)(char* buffer, int buflen);
 781     struct tm* (*get_time)(void);
 782     int  (*set_time)(const struct tm *tm);
 783 #if CONFIG_RTC
 784     time_t (*mktime)(struct tm *t);
 785 #endif
 786     void* (*plugin_get_buffer)(size_t *buffer_size);
 787     void* (*plugin_get_audio_buffer)(size_t *buffer_size);
 788     void (*plugin_tsr)(bool (*exit_callback)(bool reenter));
 789     char* (*plugin_get_current_filename)(void);
 790 #if defined(DEBUG) || defined(SIMULATOR)
 791     void (*debugf)(const char *fmt, ...) ATTRIBUTE_PRINTF(1, 2);
 792 #endif
 793 #ifdef ROCKBOX_HAS_LOGF
 794     void (*logf)(const char *fmt, ...) ATTRIBUTE_PRINTF(1, 2);
 795 #endif
 796     struct user_settings* global_settings;
 797     struct system_status *global_status;
 798     void (*talk_disable)(bool disable);
 799 #if CONFIG_CODEC == SWCODEC
 800     void (*codec_thread_do_callback)(void (*fn)(void),
 801                                      unsigned int *audio_thread_id);
 802     int (*codec_load_file)(const char* codec, struct codec_api *api);
 803     int (*codec_run_proc)(void);
 804     int (*codec_close)(void);
 805     const char *(*get_codec_filename)(int cod_spec);
 806     void ** (*find_array_ptr)(void **arr, void *ptr);
 807     int (*remove_array_ptr)(void **arr, void *ptr);
 808     int (*round_value_to_list32)(unsigned long value,
 809                                  const unsigned long list[],
 810                                  int count,
 811                                  bool signd);
 812 #endif /* CONFIG_CODEC == SWCODEC */
 813     bool (*get_metadata)(struct mp3entry* id3, int fd, const char* trackname);
 814     bool (*mp3info)(struct mp3entry *entry, const char *filename);
 815     int (*count_mp3_frames)(int fd, int startpos, int filesize,
 816                             void (*progressfunc)(int));
 817     int (*create_xing_header)(int fd, long startpos, long filesize,
 818             unsigned char *buf, unsigned long num_frames,
 819             unsigned long rec_time, unsigned long header_template,
 820             void (*progressfunc)(int), bool generate_toc);
 821     unsigned long (*find_next_frame)(int fd, long *offset,
 822             long max_offset, unsigned long reference_header);
 823
 824 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 825     unsigned short (*peak_meter_scale_value)(unsigned short val,
 826                                              int meterwidth);
 827     void (*peak_meter_set_use_dbfs)(bool use);
 828     bool (*peak_meter_get_use_dbfs)(void);
 829 #endif
 830 #ifdef HAVE_LCD_BITMAP
 831     int (*read_bmp_file)(const char* filename, struct bitmap *bm, int maxsize,
 832                          int format, const struct custom_format *cformat);
 833     int (*read_bmp_fd)(int fd, struct bitmap *bm, int maxsize,
 834                        int format, const struct custom_format *cformat);
 835 #ifdef HAVE_JPEG
 836     int (*read_jpeg_file)(const char* filename, struct bitmap *bm, int maxsize,
 837                           int format, const struct custom_format *cformat);
 838     int (*read_jpeg_fd)(int fd, struct bitmap *bm, int maxsize,
 839                         int format, const struct custom_format *cformat);
 840 #endif
 841     void (*screen_dump_set_hook)(void (*hook)(int fh));
 842 #endif
 843     int (*show_logo)(void);
 844     struct tree_context* (*tree_get_context)(void);
 845     void (*set_current_file)(const char* path);
 846     void (*set_dirfilter)(int l_dirfilter);
 847
 848 #ifdef HAVE_WHEEL_POSITION
 849     int (*wheel_status)(void);
 850     void (*wheel_send_events)(bool send);
 851 #endif
 852
 853 #ifdef IRIVER_H100_SERIES
 854     /* Routines for the iriver_flash -plugin. */
 855     bool (*detect_original_firmware)(void);
 856     bool (*detect_flashed_ramimage)(void);
 857     bool (*detect_flashed_romimage)(void);
 858 #endif
 859
 860     void (*led)(bool on);
 861
 862 #if (CONFIG_CODEC == SWCODEC)
 863     /* buffering API */
 864     int (*bufopen)(const char *file, size_t offset, enum data_type type,
 865                    void *user_data);
 866     int (*bufalloc)(const void *src, size_t size, enum data_type type);
 867     bool (*bufclose)(int handle_id);
 868     int (*bufseek)(int handle_id, size_t newpos);
 869     int (*bufadvance)(int handle_id, off_t offset);
 870     ssize_t (*bufread)(int handle_id, size_t size, void *dest);
 871     ssize_t (*bufgetdata)(int handle_id, size_t size, void **data);
 872     ssize_t (*bufgettail)(int handle_id, size_t size, void **data);
 873     ssize_t (*bufcuttail)(int handle_id, size_t size);
 874
 875     ssize_t (*buf_handle_offset)(int handle_id);
 876     void (*buf_set_base_handle)(int handle_id);
 877     size_t (*buf_used)(void);
 878 #endif
 879
 880 #ifdef HAVE_TAGCACHE
 881     bool (*tagcache_search)(struct tagcache_search *tcs, int tag);
 882     void (*tagcache_search_set_uniqbuf)(struct tagcache_search *tcs,
 883            void *buffer, long length);
 884     bool (*tagcache_search_add_filter)(struct tagcache_search *tcs,
 885                                     int tag, int seek);
 886     bool (*tagcache_get_next)(struct tagcache_search *tcs);
 887     bool (*tagcache_retrieve)(struct tagcache_search *tcs, int idxid,
 888                            int tag, char *buf, long size);
 889     void (*tagcache_search_finish)(struct tagcache_search *tcs);
 890     long (*tagcache_get_numeric)(const struct tagcache_search *tcs, int tag);
 891 #if defined(HAVE_TC_RAMCACHE) && defined(HAVE_DIRCACHE)
 892     bool (*tagcache_fill_tags)(struct mp3entry *id3, const char *filename);
 893 #endif
 894 #endif
 895
 896 #ifdef HAVE_ALBUMART
 897     bool (*search_albumart_files)(const struct mp3entry *id3, const char *size_string,
 898                                   char *buf, int buflen);
 899 #endif
 900
 901 #ifdef HAVE_SEMAPHORE_OBJECTS
 902     void (*semaphore_init)(struct semaphore *s, int max, int start);
 903     int  (*semaphore_wait)(struct semaphore *s, int timeout);
 904     void (*semaphore_release)(struct semaphore *s);
 905 #endif
 906
 907     const char *rbversion;
 908
 909     /* new stuff at the end, sort into place next time
 910        the API gets incompatible */
 911 };
 912
 913 /* plugin header */
 914 struct plugin_header {
 915     struct lc_header lc_hdr; /* must be the first */
 916     enum plugin_status(*entry_point)(const void*);
 917     const struct plugin_api **api;
 918 };
 919
 920 #ifdef PLUGIN
 921 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 922 extern unsigned char plugin_start_addr[];
 923 extern unsigned char plugin_end_addr[];
 924 #define PLUGIN_HEADER \
 925         const struct plugin_api *rb DATA_ATTR; \
 926         const struct plugin_header __header \
 927         __attribute__ ((section (".header")))= { \
 928         { PLUGIN_MAGIC, TARGET_ID, PLUGIN_API_VERSION, \
 929         plugin_start_addr, plugin_end_addr }, plugin__start, &rb };
 930 #else /* PLATFORM_HOSTED */
 931 #define PLUGIN_HEADER \
 932         const struct plugin_api *rb DATA_ATTR; \
 933         const struct plugin_header __header \
 934         __attribute__((visibility("default"))) = { \
 935         { PLUGIN_MAGIC, TARGET_ID, PLUGIN_API_VERSION, NULL, NULL }, \
 936         plugin__start, &rb };
 937 #endif /* CONFIG_PLATFORM */
 938 #endif /* PLUGIN */
 939
 940 int plugin_load(const char* plugin, const void* parameter);
 941 void* plugin_get_audio_buffer(size_t *buffer_size);
 942
 943 /* plugin_tsr,
 944     callback returns true to allow the new plugin to load,
 945     reenter means the currently running plugin is being reloaded */
 946 void plugin_tsr(bool (*exit_callback)(bool reenter));
 947
 948 /* defined by the plugin */
 949 extern const struct plugin_api *rb;
 950 enum plugin_status plugin__start(const void* parameter)
 951     NO_PROF_ATTR;
 952
 953 #endif /* __PCTOOL__ */
 954 #endif