Add coloured rows to the other tables in the manual (button maps already done).
[maemo-rb.git] / apps / plugin.c
bloba497ad0456e0b569c8a9f72b245a782365c73927
1 /***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
10 * Copyright (C) 2002 Björn Stenberg
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.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
21 #include "plugin.h"
22 #include <ctype.h>
23 #include <string.h>
24 #include <sprintf.h>
25 #include <stdlib.h>
26 #include "debug.h"
27 #include "i2c.h"
28 #include "lang.h"
29 #include "led.h"
30 #include "keyboard.h"
31 #include "buffer.h"
32 #include "backlight.h"
33 #include "sound_menu.h"
34 #include "mp3data.h"
35 #include "powermgmt.h"
36 #include "splash.h"
37 #include "logf.h"
38 #include "option_select.h"
39 #include "talk.h"
40 #include "version.h"
41 #include "storage.h"
43 #if CONFIG_CHARGING
44 #include "power.h"
45 #endif
47 #ifdef HAVE_LCD_BITMAP
48 #include "scrollbar.h"
49 #include "peakmeter.h"
50 #include "bmp.h"
51 #include "bidi.h"
52 #endif
54 #if defined(HAVE_USBSTACK) && defined(USB_ENABLE_HID)
55 #include "usbstack/usb_hid.h"
56 #endif
58 #ifdef SIMULATOR
59 #define PREFIX(_x_) sim_ ## _x_
60 #else
61 #define PREFIX
62 #endif
64 #ifdef SIMULATOR
65 static unsigned char pluginbuf[PLUGIN_BUFFER_SIZE];
66 void *sim_plugin_load(char *plugin, void **pd);
67 void sim_plugin_close(void *pd);
68 void sim_lcd_ex_init(unsigned long (*getpixel)(int, int));
69 void sim_lcd_ex_update_rect(int x, int y, int width, int height);
70 #else
71 #define sim_plugin_close(x)
72 extern unsigned char pluginbuf[];
73 #include "bitswap.h"
74 #endif
76 /* for actual plugins only, not for codecs */
77 static bool plugin_loaded = false;
78 static int plugin_size = 0;
79 static bool (*pfn_tsr_exit)(bool reenter) = NULL; /* TSR exit callback */
80 static char current_plugin[MAX_PATH];
82 char *plugin_get_current_filename(void);
84 static const struct plugin_api rockbox_api = {
86 /* lcd */
87 #ifdef HAVE_LCD_CONTRAST
88 lcd_set_contrast,
89 #endif
90 lcd_update,
91 lcd_clear_display,
92 lcd_getstringsize,
93 lcd_putsxy,
94 lcd_puts,
95 lcd_puts_scroll,
96 lcd_stop_scroll,
97 #ifdef HAVE_LCD_CHARCELLS
98 lcd_define_pattern,
99 lcd_get_locked_pattern,
100 lcd_unlock_pattern,
101 lcd_putc,
102 lcd_put_cursor,
103 lcd_remove_cursor,
104 lcd_icon,
105 lcd_double_height,
106 #else
107 &lcd_framebuffer[0][0],
108 lcd_update_rect,
109 lcd_set_drawmode,
110 lcd_get_drawmode,
111 lcd_setfont,
112 lcd_drawpixel,
113 lcd_drawline,
114 lcd_hline,
115 lcd_vline,
116 lcd_drawrect,
117 lcd_fillrect,
118 lcd_mono_bitmap_part,
119 lcd_mono_bitmap,
120 #if LCD_DEPTH > 1
121 lcd_set_foreground,
122 lcd_get_foreground,
123 lcd_set_background,
124 lcd_get_background,
125 lcd_bitmap_part,
126 lcd_bitmap,
127 lcd_get_backdrop,
128 lcd_set_backdrop,
129 #endif
130 #if LCD_DEPTH == 16
131 lcd_bitmap_transparent_part,
132 lcd_bitmap_transparent,
133 #if MEMORYSIZE > 2
134 lcd_blit_yuv,
135 #if defined(TOSHIBA_GIGABEAT_F) || defined(SANSA_E200) || defined(SANSA_C200) \
136 || defined(IRIVER_H10) || defined(COWON_D2) || defined(PHILIPS_HDD1630) \
137 || defined(SANSA_FUZE) || defined(SANSA_E200V2) || defined(TOSHIBA_GIGABEAT_S)
138 lcd_yuv_set_options,
139 #endif
140 #endif /* MEMORYSIZE > 2 */
141 #elif (LCD_DEPTH < 4) && !defined(SIMULATOR)
142 lcd_blit_mono,
143 lcd_blit_grey_phase,
144 #endif /* LCD_DEPTH */
145 #if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
146 lcd_blit_pal256,
147 lcd_pal256_update_pal,
148 #endif
149 lcd_puts_style,
150 lcd_puts_scroll_style,
151 #ifdef HAVE_LCD_INVERT
152 lcd_set_invert_display,
153 #endif /* HAVE_LCD_INVERT */
154 #if defined(HAVE_LCD_MODES)
155 lcd_set_mode,
156 #endif
157 #if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
158 lcd_activation_set_hook,
159 &button_queue,
160 #endif
161 bidi_l2v,
162 font_get_bits,
163 font_load,
164 font_get,
165 font_getstringsize,
166 font_get_width,
167 screen_clear_area,
168 gui_scrollbar_draw,
169 #endif /* HAVE_LCD_BITMAP */
170 get_codepage_name,
172 backlight_on,
173 backlight_off,
174 backlight_set_timeout,
175 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
176 backlight_set_brightness,
177 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
179 #if CONFIG_CHARGING
180 backlight_set_timeout_plugged,
181 #endif
182 is_backlight_on,
183 splash,
184 splashf,
186 #ifdef HAVE_REMOTE_LCD
187 /* remote lcd */
188 lcd_remote_set_contrast,
189 lcd_remote_clear_display,
190 lcd_remote_puts,
191 lcd_remote_puts_scroll,
192 lcd_remote_stop_scroll,
193 lcd_remote_set_drawmode,
194 lcd_remote_get_drawmode,
195 lcd_remote_setfont,
196 lcd_remote_getstringsize,
197 lcd_remote_drawpixel,
198 lcd_remote_drawline,
199 lcd_remote_hline,
200 lcd_remote_vline,
201 lcd_remote_drawrect,
202 lcd_remote_fillrect,
203 lcd_remote_mono_bitmap_part,
204 lcd_remote_mono_bitmap,
205 lcd_remote_putsxy,
206 lcd_remote_puts_style,
207 lcd_remote_puts_scroll_style,
208 &lcd_remote_framebuffer[0][0],
209 lcd_remote_update,
210 lcd_remote_update_rect,
212 remote_backlight_on,
213 remote_backlight_off,
214 remote_backlight_set_timeout,
215 #if CONFIG_CHARGING
216 remote_backlight_set_timeout_plugged,
217 #endif
218 #endif /* HAVE_REMOTE_LCD */
219 #if NB_SCREENS == 2
220 {&screens[SCREEN_MAIN], &screens[SCREEN_REMOTE]},
221 #else
222 {&screens[SCREEN_MAIN]},
223 #endif
224 #if defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1)
225 lcd_remote_set_foreground,
226 lcd_remote_get_foreground,
227 lcd_remote_set_background,
228 lcd_remote_get_background,
229 lcd_remote_bitmap_part,
230 lcd_remote_bitmap,
231 #endif
232 viewport_set_defaults,
233 viewportmanager_set_statusbar,
235 /* list */
236 gui_synclist_init,
237 gui_synclist_set_nb_items,
238 gui_synclist_set_icon_callback,
239 gui_synclist_get_nb_items,
240 gui_synclist_get_sel_pos,
241 gui_synclist_draw,
242 gui_synclist_select_item,
243 gui_synclist_add_item,
244 gui_synclist_del_item,
245 gui_synclist_limit_scroll,
246 gui_synclist_do_button,
247 gui_synclist_set_title,
248 gui_syncyesno_run,
249 simplelist_info_init,
250 simplelist_show_list,
252 /* button */
253 button_get,
254 button_get_w_tmo,
255 button_status,
256 #ifdef HAVE_BUTTON_DATA
257 button_get_data,
258 #endif
259 button_clear_queue,
260 button_queue_count,
261 #ifdef HAS_BUTTON_HOLD
262 button_hold,
263 #endif
264 #ifdef HAVE_TOUCHSCREEN
265 touchscreen_set_mode,
266 #endif
268 #ifdef HAVE_BUTTON_LIGHT
269 buttonlight_set_timeout,
270 buttonlight_off,
271 buttonlight_on,
272 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
273 buttonlight_set_brightness,
274 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
275 #endif /* HAVE_BUTTON_LIGHT */
277 /* file */
278 (open_func)PREFIX(open),
279 PREFIX(close),
280 (read_func)PREFIX(read),
281 PREFIX(lseek),
282 (creat_func)PREFIX(creat),
283 (write_func)PREFIX(write),
284 PREFIX(remove),
285 PREFIX(rename),
286 PREFIX(ftruncate),
287 PREFIX(filesize),
288 fdprintf,
289 read_line,
290 settings_parseline,
291 storage_sleep,
292 storage_spin,
293 storage_spindown,
294 #if USING_STORAGE_CALLBACK
295 register_storage_idle_func,
296 unregister_storage_idle_func,
297 #endif /* USING_STORAGE_CALLBACK */
298 reload_directory,
299 create_numbered_filename,
300 file_exists,
301 strip_extension,
303 /* dir */
304 opendir,
305 closedir,
306 readdir,
307 mkdir,
308 rmdir,
309 dir_exists,
311 /* kernel/ system */
312 #ifdef CPU_ARM
313 __div0,
314 #endif
315 PREFIX(sleep),
316 yield,
317 &current_tick,
318 default_event_handler,
319 default_event_handler_ex,
320 create_thread,
321 thread_exit,
322 thread_wait,
323 #if (CONFIG_CODEC == SWCODEC)
324 thread_thaw,
325 #ifdef HAVE_PRIORITY_SCHEDULING
326 thread_set_priority,
327 #endif
328 mutex_init,
329 mutex_lock,
330 mutex_unlock,
331 #endif
333 reset_poweroff_timer,
334 #ifndef SIMULATOR
335 system_memory_guard,
336 &cpu_frequency,
338 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
339 #ifdef CPU_BOOST_LOGGING
340 cpu_boost_,
341 #else
342 cpu_boost,
343 #endif
344 #endif /* HAVE_ADJUSTABLE_CPU_FREQ */
345 #endif /* !SIMULATOR */
346 #ifdef HAVE_SCHEDULER_BOOSTCTRL
347 trigger_cpu_boost,
348 cancel_cpu_boost,
349 #endif
350 #if NUM_CORES > 1
351 cpucache_flush,
352 cpucache_invalidate,
353 #endif
354 timer_register,
355 timer_unregister,
356 timer_set_period,
358 queue_init,
359 queue_delete,
360 queue_post,
361 queue_wait_w_tmo,
362 #if CONFIG_CODEC == SWCODEC
363 queue_enable_queue_send,
364 queue_empty,
365 queue_wait,
366 queue_send,
367 queue_reply,
368 #endif
369 usb_acknowledge,
370 #if defined(HAVE_USBSTACK) && defined(USB_ENABLE_HID)
371 usb_hid_send,
372 #endif
373 #ifdef RB_PROFILE
374 profile_thread,
375 profstop,
376 __cyg_profile_func_enter,
377 __cyg_profile_func_exit,
378 #endif
380 #ifdef SIMULATOR
381 /* special simulator hooks */
382 #if defined(HAVE_LCD_BITMAP) && LCD_DEPTH < 8
383 sim_lcd_ex_init,
384 sim_lcd_ex_update_rect,
385 #endif
386 #endif
388 /* strings and memory */
389 snprintf,
390 vsnprintf,
391 strcpy,
392 strlcpy,
393 strlen,
394 strrchr,
395 strcmp,
396 strncmp,
397 strcasecmp,
398 strncasecmp,
399 memset,
400 memcpy,
401 memmove,
402 _ctype_,
403 atoi,
404 strchr,
405 strcat,
406 memchr,
407 memcmp,
408 strcasestr,
409 strtok_r,
410 /* unicode stuff */
411 utf8decode,
412 iso_decode,
413 utf16LEdecode,
414 utf16BEdecode,
415 utf8encode,
416 utf8length,
417 utf8seek,
419 /* sound */
420 sound_set,
421 sound_default,
422 sound_min,
423 sound_max,
424 sound_unit,
425 sound_val2phys,
426 #ifndef SIMULATOR
427 mp3_play_data,
428 mp3_play_pause,
429 mp3_play_stop,
430 mp3_is_playing,
431 #if CONFIG_CODEC != SWCODEC
432 bitswap,
433 #endif
434 #endif
435 #if CONFIG_CODEC == SWCODEC
436 &audio_master_sampr_list[0],
437 &hw_freq_sampr[0],
438 pcm_apply_settings,
439 pcm_play_data,
440 pcm_play_stop,
441 pcm_set_frequency,
442 pcm_is_playing,
443 pcm_is_paused,
444 pcm_play_pause,
445 pcm_get_bytes_waiting,
446 pcm_calculate_peaks,
447 pcm_play_lock,
448 pcm_play_unlock,
449 #ifdef HAVE_RECORDING
450 &rec_freq_sampr[0],
451 pcm_init_recording,
452 pcm_close_recording,
453 pcm_record_data,
454 pcm_record_more,
455 pcm_stop_recording,
456 pcm_calculate_rec_peaks,
457 audio_set_recording_gain,
458 #endif /* HAVE_RECORDING */
459 #if INPUT_SRC_CAPS != 0
460 audio_set_output_source,
461 audio_set_input_source,
462 #endif
463 dsp_set_crossfeed,
464 dsp_set_eq,
465 dsp_dither_enable,
466 dsp_configure,
467 dsp_process,
468 dsp_input_count,
469 dsp_output_count,
470 dsp_flush_limiter_buffer,
471 #endif /* CONFIG_CODEC == SWCODEC */
473 /* playback control */
474 playlist_amount,
475 playlist_resume,
476 playlist_start,
477 playlist_add,
478 playlist_sync,
479 playlist_remove_all_tracks,
480 playlist_create,
481 playlist_insert_track,
482 playlist_insert_directory,
483 playlist_shuffle,
484 PREFIX(audio_play),
485 audio_stop,
486 audio_pause,
487 audio_resume,
488 audio_next,
489 audio_prev,
490 audio_ff_rewind,
491 audio_next_track,
492 audio_status,
493 audio_current_track,
494 audio_flush_and_reload_tracks,
495 audio_get_file_pos,
496 #if !defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC)
497 mpeg_get_last_header,
498 #endif
499 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) || \
500 (CONFIG_CODEC == SWCODEC)
501 sound_set_pitch,
502 #endif
504 #if !defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC)
505 /* MAS communication */
506 mas_readmem,
507 mas_writemem,
508 mas_readreg,
509 mas_writereg,
510 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
511 mas_codec_writereg,
512 mas_codec_readreg,
513 i2c_begin,
514 i2c_end,
515 i2c_write,
516 #endif
517 #endif /* !SIMULATOR && CONFIG_CODEC != SWCODEC */
519 /* menu */
520 do_menu,
521 /* statusbars */
522 &statusbars,
523 gui_syncstatusbar_draw,
524 /* options */
525 get_settings_list,
526 find_setting,
527 option_screen,
528 set_option,
529 set_bool_options,
530 set_int,
531 set_bool,
532 #ifdef HAVE_LCD_COLOR
533 set_color,
534 #endif
536 /* action handling */
537 get_custom_action,
538 get_action,
539 #ifdef HAVE_TOUCHSCREEN
540 action_get_touchscreen_press,
541 #endif
542 action_userabort,
544 /* power */
545 battery_level,
546 battery_level_safe,
547 battery_time,
548 #ifndef SIMULATOR
549 battery_voltage,
550 #endif
551 #if CONFIG_CHARGING
552 charger_inserted,
553 # if CONFIG_CHARGING >= CHARGING_MONITOR
554 charging_state,
555 # endif
556 #endif
557 #ifdef HAVE_USB_POWER
558 usb_powered,
559 #endif
561 /* misc */
562 srand,
563 rand,
564 (qsort_func)qsort,
565 kbd_input,
566 get_time,
567 set_time,
568 #if CONFIG_RTC
569 mktime,
570 #endif
571 plugin_get_buffer,
572 plugin_get_audio_buffer,
573 plugin_tsr,
574 plugin_get_current_filename,
575 #ifdef PLUGIN_USE_IRAM
576 plugin_iram_init,
577 #endif
578 #if defined(DEBUG) || defined(SIMULATOR)
579 debugf,
580 #endif
581 #ifdef ROCKBOX_HAS_LOGF
582 _logf,
583 #endif
584 &global_settings,
585 &global_status,
586 talk_disable,
587 #if CONFIG_CODEC == SWCODEC
588 codec_thread_do_callback,
589 codec_load_file,
590 get_codec_filename,
591 #endif
592 get_metadata,
593 mp3info,
594 count_mp3_frames,
595 create_xing_header,
596 find_next_frame,
597 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
598 peak_meter_scale_value,
599 peak_meter_set_use_dbfs,
600 peak_meter_get_use_dbfs,
601 #endif
602 #ifdef HAVE_LCD_BITMAP
603 read_bmp_file,
604 read_bmp_fd,
605 #ifdef HAVE_JPEG
606 read_jpeg_file,
607 read_jpeg_fd,
608 #endif
609 screen_dump_set_hook,
610 #endif
611 show_logo,
612 tree_get_context,
613 set_current_file,
614 set_dirfilter,
616 #ifdef HAVE_WHEEL_POSITION
617 wheel_status,
618 wheel_send_events,
619 #endif
621 #ifdef IRIVER_H100_SERIES
622 /* Routines for the iriver_flash -plugin. */
623 detect_original_firmware,
624 detect_flashed_ramimage,
625 detect_flashed_romimage,
626 #endif
627 led,
628 #if (CONFIG_CODEC == SWCODEC)
629 bufopen,
630 bufalloc,
631 bufclose,
632 bufseek,
633 bufadvance,
634 bufread,
635 bufgetdata,
636 bufgettail,
637 bufcuttail,
639 buf_get_offset,
640 buf_handle_offset,
641 buf_request_buffer_handle,
642 buf_set_base_handle,
643 buf_used,
644 #endif
646 #ifdef HAVE_TAGCACHE
647 tagcache_search,
648 tagcache_search_set_uniqbuf,
649 tagcache_search_add_filter,
650 tagcache_get_next,
651 tagcache_retrieve,
652 tagcache_search_finish,
653 tagcache_get_numeric,
654 #ifdef HAVE_TC_RAMCACHE
655 tagcache_fill_tags,
656 #endif
657 #endif
659 #ifdef HAVE_ALBUMART
660 search_albumart_files,
661 #endif
663 #ifdef HAVE_SEMAPHORE_OBJECTS
664 semaphore_init,
665 semaphore_wait,
666 semaphore_release,
667 #endif
669 appsversion,
670 /* new stuff at the end, sort into place next time
671 the API gets incompatible */
674 int plugin_load(const char* plugin, const void* parameter)
676 int rc, i;
677 int oldbars;
678 struct plugin_header *hdr;
679 struct viewport plugin_vp[NB_SCREENS];
680 #ifdef SIMULATOR
681 void *pd;
682 #else /* !SIMULATOR */
683 int fd;
684 ssize_t readsize;
685 #if NUM_CORES > 1
686 unsigned my_core;
687 #endif
688 #endif /* !SIMULATOR */
690 #if LCD_DEPTH > 1
691 fb_data* old_backdrop;
692 #endif
694 if (pfn_tsr_exit != NULL) /* if we have a resident old plugin: */
696 if (pfn_tsr_exit(!strcmp(current_plugin, plugin)) == false )
698 /* not allowing another plugin to load */
699 return PLUGIN_OK;
701 pfn_tsr_exit = NULL;
702 plugin_loaded = false;
705 splash(0, ID2P(LANG_WAIT));
706 strcpy(current_plugin, plugin);
708 #ifdef SIMULATOR
709 hdr = sim_plugin_load((char *)plugin, &pd);
710 if (pd == NULL) {
711 splashf(HZ*2, str(LANG_PLUGIN_CANT_OPEN), plugin);
712 return -1;
714 if (hdr == NULL
715 || hdr->magic != PLUGIN_MAGIC
716 || hdr->target_id != TARGET_ID) {
717 sim_plugin_close(pd);
718 splash(HZ*2, str(LANG_PLUGIN_WRONG_MODEL));
719 return -1;
721 if (hdr->api_version > PLUGIN_API_VERSION
722 || hdr->api_version < PLUGIN_MIN_API_VERSION) {
723 sim_plugin_close(pd);
724 splash(HZ*2, str(LANG_PLUGIN_WRONG_VERSION));
725 return -1;
727 #else
728 fd = open(plugin, O_RDONLY);
729 if (fd < 0) {
730 splashf(HZ*2, str(LANG_PLUGIN_CANT_OPEN), plugin);
731 return fd;
733 #if NUM_CORES > 1
734 /* Make sure COP cache is flushed and invalidated before loading */
735 my_core = switch_core(CURRENT_CORE ^ 1);
736 cpucache_invalidate();
737 switch_core(my_core);
738 #endif
740 readsize = read(fd, pluginbuf, PLUGIN_BUFFER_SIZE);
741 close(fd);
743 if (readsize < 0) {
744 splashf(HZ*2, str(LANG_READ_FAILED), plugin);
745 return -1;
747 hdr = (struct plugin_header *)pluginbuf;
749 if ((unsigned)readsize <= sizeof(struct plugin_header)
750 || hdr->magic != PLUGIN_MAGIC
751 || hdr->target_id != TARGET_ID
752 || hdr->load_addr != pluginbuf
753 || hdr->end_addr > pluginbuf + PLUGIN_BUFFER_SIZE) {
754 splash(HZ*2, str(LANG_PLUGIN_WRONG_MODEL));
755 return -1;
757 if (hdr->api_version > PLUGIN_API_VERSION
758 || hdr->api_version < PLUGIN_MIN_API_VERSION) {
759 splash(HZ*2, str(LANG_PLUGIN_WRONG_VERSION));
760 return -1;
762 plugin_size = hdr->end_addr - pluginbuf;
764 /* zero out bss area only, above guards end of pluginbuf */
765 if (plugin_size > readsize)
766 memset(pluginbuf + readsize, 0, plugin_size - readsize);
767 #endif
769 *(hdr->api) = &rockbox_api;
770 plugin_loaded = true;
773 #if defined HAVE_LCD_BITMAP && LCD_DEPTH > 1
774 old_backdrop = lcd_get_backdrop();
775 #endif
776 lcd_clear_display();
777 lcd_update();
779 #ifdef HAVE_REMOTE_LCD
780 lcd_remote_clear_display();
781 lcd_remote_update();
782 #endif
784 oldbars = viewportmanager_set_statusbar(VP_SB_HIDE_ALL);
786 FOR_NB_SCREENS(i)
787 viewport_set_fullscreen(&plugin_vp[i], i);
789 viewport_set_current_vp(plugin_vp);
791 cpucache_invalidate();
793 #ifdef HAVE_TOUCHSCREEN
794 touchscreen_set_mode(TOUCHSCREEN_BUTTON);
795 #endif
797 rc = hdr->entry_point(parameter);
799 /* Go back to the global setting in case the plugin changed it */
800 #ifdef HAVE_TOUCHSCREEN
801 touchscreen_set_mode(global_settings.touch_mode);
802 #endif
804 viewportmanager_set_statusbar(oldbars);
806 button_clear_queue();
808 #ifdef HAVE_LCD_BITMAP
809 lcd_setfont(FONT_UI);
810 #if LCD_DEPTH > 1
811 lcd_set_backdrop(old_backdrop);
812 #ifdef HAVE_LCD_COLOR
813 lcd_set_drawinfo(DRMODE_SOLID, global_settings.fg_color,
814 global_settings.bg_color);
815 #else
816 lcd_set_drawinfo(DRMODE_SOLID, LCD_DEFAULT_FG, LCD_DEFAULT_BG);
817 #endif
818 #else /* LCD_DEPTH == 1 */
819 lcd_set_drawmode(DRMODE_SOLID);
820 #endif /* LCD_DEPTH */
821 #endif /* HAVE_LCD_BITMAP */
824 #ifdef HAVE_REMOTE_LCD
825 #if LCD_REMOTE_DEPTH > 1
826 lcd_remote_set_drawinfo(DRMODE_SOLID, LCD_REMOTE_DEFAULT_FG,
827 LCD_REMOTE_DEFAULT_BG);
828 #else
829 lcd_remote_set_drawmode(DRMODE_SOLID);
830 #endif
831 #endif
833 if (rc != PLUGIN_GOTO_WPS)
835 send_event(GUI_EVENT_REFRESH, NULL);
838 viewportmanager_set_statusbar(oldbars);
839 viewport_set_current_vp(NULL);
840 if (pfn_tsr_exit == NULL)
841 plugin_loaded = false;
843 sim_plugin_close(pd);
845 if (rc == PLUGIN_ERROR)
846 splash(HZ*2, str(LANG_PLUGIN_ERROR));
848 return rc;
851 /* Returns a pointer to the portion of the plugin buffer that is not already
852 being used. If no plugin is loaded, returns the entire plugin buffer */
853 void* plugin_get_buffer(size_t *buffer_size)
855 int buffer_pos;
857 if (plugin_loaded)
859 if (plugin_size >= PLUGIN_BUFFER_SIZE)
860 return NULL;
862 *buffer_size = PLUGIN_BUFFER_SIZE-plugin_size;
863 buffer_pos = plugin_size;
865 else
867 *buffer_size = PLUGIN_BUFFER_SIZE;
868 buffer_pos = 0;
871 return &pluginbuf[buffer_pos];
874 /* Returns a pointer to the mp3 buffer.
875 Playback gets stopped, to avoid conflicts.
876 Talk buffer is stolen as well.
878 void* plugin_get_audio_buffer(size_t *buffer_size)
880 #if CONFIG_CODEC == SWCODEC
881 return audio_get_buffer(true, buffer_size);
882 #else
883 audio_stop();
884 talk_buffer_steal(); /* we use the mp3 buffer, need to tell */
885 *buffer_size = audiobufend - audiobuf;
886 return audiobuf;
887 #endif
890 #ifdef PLUGIN_USE_IRAM
891 /* Initializes plugin IRAM */
892 void plugin_iram_init(char *iramstart, char *iramcopy, size_t iram_size,
893 char *iedata, size_t iedata_size)
895 /* We need to stop audio playback in order to use codec IRAM */
896 audio_hard_stop();
897 memcpy(iramstart, iramcopy, iram_size);
898 memset(iedata, 0, iedata_size);
899 memset(iramcopy, 0, iram_size);
900 #if NUM_CORES > 1
901 /* writeback cleared iedata and iramcopy areas */
902 cpucache_flush();
903 #endif
905 #endif /* PLUGIN_USE_IRAM */
907 /* The plugin wants to stay resident after leaving its main function, e.g.
908 runs from timer or own thread. The callback is registered to later
909 instruct it to free its resources before a new plugin gets loaded. */
910 void plugin_tsr(bool (*exit_callback)(bool))
912 pfn_tsr_exit = exit_callback; /* remember the callback for later */
915 char *plugin_get_current_filename(void)
917 return current_plugin;