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A modern, network-enabled music player platform built on Rockbox technology. rockboxd.tsiry-sandratraina.com
rust deno navidrome airplay libadwaita zig mpris snapcast mpd rockbox audio subsonic
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you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/#define DIRFUNCTIONS_DEFINED#define FILEFUNCTIONS_DEFINED#include "plugin.h"#include "open_plugin.h"#include <ctype.h>#include <string.h>#include <stdlib.h>#include "debug.h"#include "i2c.h"#include "lang.h"#include "led.h"#include "keyboard.h"#include "backlight.h"#include "sound_menu.h"#include "mp3data.h"#include "powermgmt.h"#include "splash.h"#include "logf.h"#include "option_select.h"#include "talk.h"#include "version.h"#include "storage.h"#include "pcmbuf.h"#include "errno.h"#include "diacritic.h"#include "pathfuncs.h"#include "load_code.h"#include "file.h"#include "core_keymap.h"#include "language.h"#include "statusbar-skinned.h"#include "panic.h"
#if CONFIG_CHARGING#include "power.h"#endif
#include "scrollbar.h"#include "peakmeter.h"#include "bmp.h"#include "bidi.h"
#ifdef USB_ENABLE_HID#include "usbstack/usb_hid.h"#endif
#ifdef USB_ENABLE_AUDIO#include "usbstack/usb_audio.h"#endif
#if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES)#include "system-iriver.h"#endif
#define WRAPPER(_x_) _x_ ## _wrapper
#if (CONFIG_PLATFORM & PLATFORM_HOSTED)static unsigned char pluginbuf[PLUGIN_BUFFER_SIZE];void sim_lcd_ex_init(unsigned long (*getpixel)(int, int));void sim_lcd_ex_update_rect(int x, int y, int width, int height);#elseextern unsigned char pluginbuf[];#include "bitswap.h"#endif
/* for actual plugins only, not for codecs */static int plugin_size = 0;static int (*pfn_tsr_exit)(bool reenter) = NULL; /* TSR exit callback */static char current_plugin[MAX_PATH];/* NULL if no plugin is loaded, otherwise the handle that lc_open() returned */static void *current_plugin_handle;
char *plugin_get_current_filename(void);
static void* plugin_get_audio_buffer(size_t *buffer_size);static void plugin_release_audio_buffer(void);static void plugin_tsr(int (*exit_callback)(bool));
extern struct battery_tables_t device_battery_tables; /* powermgmt.c */
#ifdef HAVE_PLUGIN_CHECK_OPEN_CLOSE/* File handle leak prophylaxis */#include "bitarray.h"#include "file_internal.h" /* for MAX_OPEN_FILES */
#define PCOC_WRAPPER(_x_) WRAPPER(_x_)
BITARRAY_TYPE_DECLARE(plugin_check_open_close_bitmap_t, open_files_bitmap, MAX_OPEN_FILES)
static plugin_check_open_close_bitmap_t open_files_bitmap;
static void plugin_check_open_close__enter(void){ if (!current_plugin_handle) open_files_bitmap_clear(&open_files_bitmap);}
static void plugin_check_open_close__open(int fildes){ if (fildes >= 0) open_files_bitmap_set_bit(&open_files_bitmap, fildes);}
static void plugin_check_open_close__close(int fildes){ if (fildes < 0) return;
if (!open_files_bitmap_test_bit(&open_files_bitmap, fildes)) { logf("double close from plugin"); }
open_files_bitmap_clear_bit(&open_files_bitmap, fildes);}
static int WRAPPER(open)(const char *path, int oflag, ...){ int fildes = FS_PREFIX(open)(path, oflag __OPEN_MODE_ARG); plugin_check_open_close__open(fildes); return fildes;}
static int WRAPPER(creat)(const char *path, mode_t mode){ int fildes = FS_PREFIX(creat)(path __CREAT_MODE_ARG); plugin_check_open_close__open(fildes); return fildes; (void)mode;}
static int WRAPPER(close)(int fildes){ int rc = FS_PREFIX(close)(fildes); if (rc >= 0) plugin_check_open_close__close(fildes);
return rc;}
static void plugin_check_open_close__exit(void){ if (current_plugin_handle) return;
if (open_files_bitmap_is_clear(&open_files_bitmap)) return;
logf("Plugin '%s' leaks file handles", current_plugin);
static const char *lines[] = { ID2P(LANG_PLUGIN_ERROR), "#leak-file-handles" }; static const struct text_message message = { lines, 2 }; button_clear_queue(); /* Empty the keyboard buffer */ gui_syncyesno_run(&message, NULL, NULL);
FOR_EACH_BITARRAY_SET_BIT(&open_files_bitmap, fildes) WRAPPER(close)(fildes);}
#else /* !HAVE_PLUGIN_CHECK_OPEN_CLOSE */
#define PCOC_WRAPPER(_x_) FS_PREFIX(_x_)#define plugin_check_open_close__enter()#define plugin_check_open_close__exit()
#endif /* HAVE_PLUGIN_CHECK_OPEN_CLOSE */
static const struct plugin_api rockbox_api = { rbversion, &global_settings, &global_status, language_strings, &core_bitmaps[0], /* lcd */ splashf, splash_progress, splash_progress_set_delay,#ifdef HAVE_LCD_CONTRAST lcd_set_contrast,#endif lcd_update, lcd_clear_display, lcd_getstringsize, lcd_putsxy, lcd_putsxyf, lcd_puts, lcd_putsf, lcd_puts_scroll, lcd_scroll_stop, lcd_set_viewport, lcd_bmp_part, lcd_update_rect, lcd_set_drawmode, lcd_get_drawmode, screen_helper_setfont, lcd_drawpixel, lcd_drawline, lcd_hline, lcd_vline, lcd_drawrect, lcd_fillrect, lcd_mono_bitmap_part, lcd_mono_bitmap,#if LCD_DEPTH > 1 lcd_set_foreground, lcd_get_foreground, lcd_set_background, lcd_get_background, lcd_bitmap_part, lcd_bitmap, lcd_get_backdrop, lcd_set_backdrop,#endif#if LCD_DEPTH >= 16 lcd_bitmap_transparent_part, lcd_bitmap_transparent,#if MEMORYSIZE > 2 lcd_blit_yuv,#if defined(TOSHIBA_GIGABEAT_F) || defined(SANSA_E200) || defined(SANSA_C200) \ || defined(IRIVER_H10) || defined(COWON_D2) || defined(PHILIPS_HDD1630) \ || defined(SANSA_FUZE) || defined(SANSA_E200V2) || defined(SANSA_FUZEV2) \ || defined(TOSHIBA_GIGABEAT_S) || defined(PHILIPS_SA9200) lcd_yuv_set_options,#endif#endif /* MEMORYSIZE > 2 */#elif (LCD_DEPTH < 4) && (CONFIG_PLATFORM & PLATFORM_NATIVE) lcd_blit_mono, lcd_blit_grey_phase,#endif /* LCD_DEPTH */#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256) lcd_blit_pal256, lcd_pal256_update_pal,#endif#ifdef HAVE_LCD_INVERT lcd_set_invert_display,#endif /* HAVE_LCD_INVERT */#if defined(HAVE_LCD_MODES) lcd_set_mode,#endif#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP) button_queue_post,#endif bidi_l2v, is_diacritic, font_get_bits, font_load, font_unload, font_get, font_measurestring, font_getstringsize, font_get_width, screen_clear_area, gui_scrollbar_draw, get_codepage_name,
#ifdef HAVE_REMOTE_LCD /* remote lcd */ lcd_remote_set_contrast, lcd_remote_clear_display, lcd_remote_puts, lcd_remote_puts_scroll, lcd_remote_scroll_stop, lcd_remote_set_drawmode, lcd_remote_get_drawmode, lcd_remote_setfont, lcd_remote_getstringsize, lcd_remote_drawpixel, lcd_remote_drawline, lcd_remote_hline, lcd_remote_vline, lcd_remote_drawrect, lcd_remote_fillrect, lcd_remote_mono_bitmap_part, lcd_remote_mono_bitmap, lcd_remote_putsxy, lcd_remote_update, lcd_remote_update_rect,#if (LCD_REMOTE_DEPTH > 1) lcd_remote_set_foreground, lcd_remote_get_foreground, lcd_remote_set_background, lcd_remote_get_background, lcd_remote_bitmap_part, lcd_remote_bitmap,#endif#endif /* HAVE_REMOTE_LCD */#if NB_SCREENS == 2 {&screens[SCREEN_MAIN], &screens[SCREEN_REMOTE]},#else {&screens[SCREEN_MAIN]},#endif
viewport_set_defaults, viewportmanager_theme_enable, viewportmanager_theme_undo, viewport_set_fullscreen, viewport_set_buffer,
#ifdef HAVE_BACKLIGHT /* lcd backlight */ /* For OLED targets like the Sansa Clip, the backlight_* functions control * the display enable, which has essentially the same effect. */ is_backlight_on, backlight_on, backlight_off, backlight_set_on_button_hold, backlight_set_timeout,#ifdef HAVE_BACKLIGHT_BRIGHTNESS backlight_set_brightness,#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
#if CONFIG_CHARGING backlight_set_timeout_plugged,#endif
#ifdef HAVE_REMOTE_LCD remote_backlight_on, remote_backlight_off, remote_backlight_set_timeout,#if CONFIG_CHARGING remote_backlight_set_timeout_plugged,#endif#if defined(HAS_REMOTE_BUTTON_HOLD) remote_backlight_set_on_button_hold,#endif#endif /* HAVE_REMOTE_LCD */#endif /* HAVE_BACKLIGHT */
/* list */ gui_synclist_init, gui_synclist_set_nb_items, gui_synclist_set_voice_callback, gui_synclist_set_icon_callback, gui_synclist_get_nb_items, gui_synclist_get_sel_pos, gui_synclist_draw, gui_synclist_speak_item, gui_synclist_select_item, gui_synclist_add_item, gui_synclist_del_item, gui_synclist_do_button, gui_synclist_set_title, gui_synclist_scroll_stop, gui_syncyesno_run, simplelist_info_init, simplelist_show_list, yesno_pop, yesno_pop_confirm,
/* status bar */ sb_set_title_text, sb_set_persistent_title,
/* action handling */ get_custom_action, get_action,#ifdef HAVE_TOUCHSCREEN action_get_touchscreen_press, action_get_touchscreen_press_in_vp, action_get_touch_event, action_gesture_reset, action_gesture_get_event_in_vp, action_gesture_get_event, action_gesture_is_valid, action_gesture_is_pressed, gesture_reset, gesture_process, gesture_get_event_in_vp, gesture_vel_reset, gesture_vel_process, gesture_vel_get, gesture_flick_get_in_vp, gesture_flick_get,#endif action_userabort, core_set_keyremap,
/* button */ button_get, button_get_w_tmo, button_status,#ifdef HAVE_BUTTON_DATA button_get_data, button_status_wdata,#endif button_clear_queue, button_queue_count,#ifdef HAS_BUTTON_HOLD button_hold,#endif#ifdef HAVE_SW_POWEROFF button_set_sw_poweroff_state, button_get_sw_poweroff_state,#endif#ifdef HAVE_TOUCHSCREEN touchscreen_set_mode, touchscreen_get_mode,#endif
#ifdef HAVE_BUTTON_LIGHT buttonlight_set_timeout, buttonlight_off, buttonlight_on,#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS buttonlight_set_brightness,#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */#endif /* HAVE_BUTTON_LIGHT */
/* file */ open_utf8, PCOC_WRAPPER(open), PCOC_WRAPPER(creat), PCOC_WRAPPER(close), FS_PREFIX(read), FS_PREFIX(lseek), FS_PREFIX(write), FS_PREFIX(remove), FS_PREFIX(rename), FS_PREFIX(ftruncate), FS_PREFIX(ffilesize), fdprintf, read_line, settings_parseline, storage_sleep, STORAGE_FUNCTION(spin), STORAGE_FUNCTION(spindown),#ifdef USING_STORAGE_CALLBACK register_storage_idle_func, unregister_storage_idle_func,#endif /* USING_STORAGE_CALLBACK */ reload_directory, create_numbered_filename, FS_PREFIX(file_exists), strip_extension, crc_32, crc_32r, filetype_get_attr, filetype_get_plugin,#ifdef HAVE_DIRCACHE dircache_wait,#endif
/* dir */ FS_PREFIX(opendir), FS_PREFIX(closedir), FS_PREFIX(readdir), FS_PREFIX(mkdir), FS_PREFIX(rmdir), FS_PREFIX(dir_exists), FS_PREFIX(dir_get_info),
/* browsing */ rockbox_browse, tree_get_context, tree_get_entries, tree_get_entry_at, set_current_file, set_dirfilter, onplay_show_playlist_menu, onplay_show_playlist_cat_menu, browse_id3,
/* talking */ talk_id, talk_idarray, talk_file, talk_file_or_spell, talk_fullpath, talk_dir_or_spell, talk_number, talk_value_decimal, talk_spell, talk_time, talk_date, talk_disable, talk_shutup, talk_force_shutup, talk_force_enqueue_next,
/* kernel/ system */ panicf,#if defined(ARM_NEED_DIV0) __div0,#endif sleep, yield, ¤t_tick, default_event_handler, default_event_handler_ex, create_thread, thread_self, thread_exit, thread_wait, thread_thaw,#ifdef HAVE_PRIORITY_SCHEDULING thread_set_priority,#endif mutex_init, mutex_lock, mutex_unlock,#ifdef HAVE_SEMAPHORE_OBJECTS semaphore_init, semaphore_wait, semaphore_release,#endif reset_poweroff_timer, set_sleeptimer_duration, /*stub*/ get_sleep_timer, /*stub*/#if (CONFIG_PLATFORM & PLATFORM_NATIVE) || defined(SONY_PSP)#if defined(CPU_COLDFIRE) system_memory_guard,#endif &cpu_frequency,
#ifdef HAVE_ADJUSTABLE_CPU_FREQ#ifdef CPU_BOOST_LOGGING cpu_boost_,#else cpu_boost,#endif#endif /* HAVE_ADJUSTABLE_CPU_FREQ */#endif /* PLATFORM_NATIVE */#ifdef HAVE_SCHEDULER_BOOSTCTRL trigger_cpu_boost, cancel_cpu_boost,#endif
commit_dcache, commit_discard_dcache, commit_discard_idcache,
lc_open, lc_get_header, lc_close,
timer_register, timer_unregister, timer_set_period,
queue_init, queue_delete, queue_post, queue_wait_w_tmo, queue_enable_queue_send, queue_empty, queue_wait, queue_send, queue_reply, queue_remove_from_head,
#ifdef RB_PROFILE profile_thread, profstop, __cyg_profile_func_enter, __cyg_profile_func_exit,#endif add_event, add_event_ex, remove_event, remove_event_ex, send_event,
#if (CONFIG_PLATFORM & PLATFORM_HOSTED) /* special simulator hooks */#if LCD_DEPTH < 8 sim_lcd_ex_init, sim_lcd_ex_update_rect,#endif#endif
/* strings and memory */ snprintf, vsnprintf, vuprintf, strcpy, strncpy, strlcpy, strlen, strrchr, strcmp, strncmp, strcasecmp, strncasecmp, strstr, memset, memcpy, memmove,#if (CONFIG_PLATFORM & PLATFORM_NATIVE) _ctype_,#endif atoi, strtol, strtoul, strchr, strcat, strlcat, memchr, memcmp, strcasestr, strtok_r, output_dyn_value, /* unicode stuff */ utf8decode, iso_decode, utf16LEdecode, utf16BEdecode, utf8encode, utf8length, utf8seek,
/* language */ lang_is_rtl,
/* the buflib memory management library */ buflib_init, buflib_available, buflib_alloc, buflib_alloc_ex, buflib_alloc_maximum, buflib_buffer_in, buflib_buffer_out, buflib_free, buflib_shrink, buflib_get_data,
/* sound */ adjust_volume, sound_set, sound_current, /*stub*/ sound_default, sound_min, sound_max, sound_unit, sound_val2phys,#ifdef AUDIOHW_HAVE_EQ sound_enum_hw_eq_band_setting,#endif#if defined (HAVE_PITCHCONTROL) sound_get_pitch, sound_set_pitch,#endif pcm_play_lock, pcm_play_unlock, pcm_current_sink_caps, beep_play,#ifdef HAVE_RECORDING &rec_freq_sampr[0], pcm_init_recording, pcm_close_recording, pcm_record_data, pcm_stop_recording, pcm_calculate_rec_peaks, audio_set_recording_gain,#endif /* HAVE_RECORDING */#if INPUT_SRC_CAPS != 0 audio_set_output_source, audio_set_input_source,#endif dsp_set_crossfeed_type , dsp_eq_enable, dsp_dither_enable,#ifdef HAVE_PITCHCONTROL dsp_get_timestretch, dsp_set_timestretch, dsp_timestretch_enable, dsp_timestretch_available,#endif dsp_configure, dsp_get_config, dsp_process,
mixer_channel_status, mixer_channel_get_buffer, mixer_channel_calculate_peaks, mixer_channel_play_data, mixer_channel_play_pause, mixer_channel_stop, mixer_channel_set_amplitude, mixer_channel_get_bytes_waiting, mixer_channel_set_buffer_hook, mixer_set_frequency, mixer_get_frequency,
pcmbuf_fade, pcmbuf_set_low_latency, system_sound_play, keyclick_click,
/* metadata */ get_metadata, get_codec_string, count_mp3_frames, create_xing_header,#ifdef HAVE_TAGCACHE tagtree_entries_iterate, tagcache_search, tagcache_search_set_uniqbuf, tagcache_search_add_filter, tagcache_get_next, tagcache_retrieve, tagcache_search_finish, tagcache_get_numeric, tagcache_get_stat, tagcache_commit_finalize,#if defined(HAVE_TC_RAMCACHE) tagcache_is_in_ram,#if defined(HAVE_DIRCACHE) tagcache_fill_tags,#endif /* HAVE_DIRCACHE */#endif /* HAVE_TC_RAMCACHE */#endif /* HAVE_TAGCACHE */
#ifdef HAVE_ALBUMART search_albumart_files,#endif
/* playback control */ playlist_get_current, playlist_get_resume_info, playlist_get_track_info, playlist_get_first_index, playlist_get_display_index, playlist_entries_iterate, playlist_amount, playlist_resume, playlist_resume_track, playlist_set_modified, playlist_start, playlist_sync, playlist_remove_all_tracks, playlist_create, playlist_insert_track, playlist_insert_directory, playlist_insert_playlist, playlist_insert_context_create, playlist_insert_context_release, playlist_shuffle, warn_on_pl_erase, audio_play, audio_stop, audio_pause, audio_resume, audio_next, audio_prev, audio_pre_ff_rewind, audio_ff_rewind, audio_next_track, audio_status, audio_current_track, audio_flush_and_reload_tracks, audio_get_file_pos, add_playbacklog,
/* menu */ root_menu_get_options, do_menu, root_menu_set_default, root_menu_write_to_cfg, root_menu_load_from_cfg,
/* options */ get_settings_list, find_setting, settings_save, option_screen, set_option, set_bool_options, set_int, set_int_ex, set_bool,#ifdef HAVE_LCD_COLOR set_color,#endif
/* power */ &device_battery_tables, battery_level, battery_level_safe, battery_time, battery_voltage, battery_current,#if CONFIG_CHARGING charger_inserted,# if CONFIG_CHARGING >= CHARGING_MONITOR charging_state,# endif#endif
/* usb */ usb_inserted, usb_acknowledge,#ifdef USB_ENABLE_HID usb_hid_send,#endif#ifdef USB_ENABLE_AUDIO usb_audio_get_playing,#endif
/* misc */#if (CONFIG_PLATFORM & PLATFORM_NATIVE) __errno,#endif led, srand, rand, (void *)qsort, kbd_input, get_time, gmtime_r,#if CONFIG_RTC mktime,#endif format_time_auto,#if defined(DEBUG) || defined(SIMULATOR) debugf,#endif#ifdef ROCKBOX_HAS_LOGF _logf,#endif codec_thread_do_callback, codec_load_file, codec_run_proc, codec_close, get_codec_filename, find_array_ptr, remove_array_ptr, round_value_to_list32,
read_bmp_file, read_bmp_fd,#ifdef HAVE_JPEG read_jpeg_file, read_jpeg_fd,#endif screen_dump_set_hook,
#ifdef HAVE_WHEEL_POSITION wheel_status, wheel_send_events,#endif
#if !defined(SIMULATOR) && (defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES)) /* Routines for the iriver_flash -plugin. */ detect_original_firmware, detect_flashed_ramimage, detect_flashed_romimage,#endif
/*plugin*/ plugin_open, plugin_get_buffer, plugin_get_audio_buffer, /* defined in plugin.c */ plugin_release_audio_buffer, /* defined in plugin.c */ plugin_tsr, /* defined in plugin.c */ plugin_get_current_filename, plugin_reserve_buffer,
/* reboot and poweroff */ sys_poweroff, sys_reboot,
/* pathfuncs */ fix_path_part,#ifdef HAVE_MULTIVOLUME path_strip_volume,#endif
#ifdef HAVE_HW_H264 &target_hw_h264_api,#endif#ifdef HAVE_JPEG clip_jpeg_fd,#endif
/* new stuff at the end, sort into place next time the API gets incompatible */ settings_apply,};
static int plugin_buffer_handle;static size_t plugin_buffer_size;
int plugin_load(const char* plugin, const void* parameter){ struct plugin_header *p_hdr; struct lc_header *hdr; const char * resume_plugin = NULL;
if (!plugin) return PLUGIN_ERROR;
/* for some plugins, the SBS can be left enabled */ const char *sepch = strrchr(plugin, PATH_SEPCH); bool theme_enabled = sepch && (!strcmp("properties.rock", sepch + 1) || !strcmp("playing_time.rock", sepch + 1) || !strcmp("main_menu_config.rock", sepch + 1) || !strcmp("text_viewer.rock", sepch + 1) || !strcmp("view_text.rock", sepch + 1) || !strcmp("disktidy.rock", sepch + 1) || !strcmp("open_plugins.rock", sepch + 1));
if (current_plugin_handle) { if (!pfn_tsr_exit) { /* not allowing another plugin to load */ logf("Attempt to load plugin `%s` while another non-TSR plugin `%s` is running.", plugin, current_plugin); return PLUGIN_OK; }
/* if we have a resident old plugin and a callback */ bool reenter = (strcmp(current_plugin, plugin) == 0); int exit_status = pfn_tsr_exit(reenter); if (exit_status == PLUGIN_TSR_CONTINUE) { /* not allowing another plugin to load */ return PLUGIN_OK; } else { lc_close(current_plugin_handle); current_plugin_handle = pfn_tsr_exit = NULL; plugin_buffer_handle = core_free(plugin_buffer_handle);
if (!reenter) resume_plugin = strdupa(current_plugin); else if (exit_status == PLUGIN_TSR_TERMINATE) return PLUGIN_OK; /* don't even load the new plugin either */ } }
#ifdef HAVE_DISK_STORAGE if (!storage_disk_is_active()) splash(0, ID2P(LANG_WAIT));#endif strcpy(current_plugin, plugin); current_plugin_handle = lc_open(plugin, pluginbuf, PLUGIN_BUFFER_SIZE); if (current_plugin_handle == NULL) { if (global_settings.talk_menu) { talk_id(LANG_PLUGIN_CANT_OPEN, false); talk_spell(plugin, true); talk_force_enqueue_next(); } /* (voiced above) */ splashf(HZ*2, str(LANG_PLUGIN_CANT_OPEN), plugin); return -1; }
p_hdr = lc_get_header(current_plugin_handle); hdr = p_hdr ? &p_hdr->lc_hdr : NULL;
if (hdr == NULL || hdr->magic != PLUGIN_MAGIC || hdr->target_id != TARGET_ID#if (CONFIG_PLATFORM & PLATFORM_NATIVE) || hdr->load_addr != pluginbuf || hdr->end_addr > pluginbuf + PLUGIN_BUFFER_SIZE#endif ) { hdr = NULL; }
if (hdr == NULL || hdr->api_version != PLUGIN_API_VERSION || p_hdr->api_size > sizeof(struct plugin_api)) { lc_close(current_plugin_handle); current_plugin_handle = NULL; splash(HZ*2, hdr ? ID2P(LANG_PLUGIN_WRONG_VERSION) : ID2P(LANG_PLUGIN_WRONG_MODEL)); return -1; }
#if (CONFIG_PLATFORM & PLATFORM_NATIVE) /* tlsf crashes observed on arm with 0x4 aligned addresses */ plugin_size = ALIGN_UP(hdr->end_addr - pluginbuf, 0x8);#else plugin_size = 0;#endif
*(p_hdr->api) = &rockbox_api; lcd_set_viewport(NULL); if (!theme_enabled) lcd_clear_display();
#ifdef HAVE_REMOTE_LCD lcd_remote_set_viewport(NULL); lcd_remote_clear_display(); lcd_remote_update();#endif if (get_current_activity() == ACTIVITY_WPS) push_activity_without_refresh(ACTIVITY_PLUGIN); else push_current_activity(ACTIVITY_PLUGIN); /* some plugins assume the entry cache doesn't move and save pointers to it * they should be fixed properly instead of this lock */ struct tree_context *tc = tree_get_context(); tree_lock_cache(tc); int *last_dirfilter_p = tc->dirfilter; /* store incoming dirfilter pointer */
if (!theme_enabled) FOR_NB_SCREENS(i) viewportmanager_theme_enable(i, false, NULL);
#ifdef HAVE_TOUCHSCREEN touchscreen_set_mode(TOUCHSCREEN_BUTTON);#endif
/* allow voice to back off if the plugin needs lots of memory */ if (!global_settings.talk_menu) talk_buffer_set_policy(TALK_BUFFER_LOOSE);
screen_helper_setfont(FONT_UI);
plugin_check_open_close__enter();
int rc = p_hdr->entry_point(parameter); /* run the loaded plugin */
/* unlock the tree and restore the dirfilter pointer */ tree_unlock_cache(tc); tc->dirfilter = last_dirfilter_p;
pop_current_activity_without_refresh(); if (get_current_activity() != ACTIVITY_WPS) { FOR_NB_SCREENS(i) skin_update(CUSTOM_STATUSBAR, i, SKIN_REFRESH_ALL); sb_skin_force_next_update(); }
if (!pfn_tsr_exit) { /* close handle if plugin is no tsr one */ lc_close(current_plugin_handle); current_plugin_handle = NULL; plugin_buffer_handle = core_free(plugin_buffer_handle); }
talk_buffer_set_policy(TALK_BUFFER_DEFAULT);
/* Go back to the global setting in case the plugin changed it */#ifdef HAVE_TOUCHSCREEN touchscreen_set_mode(global_settings.touch_mode);#endif /* restore default vp */ lcd_set_viewport(NULL); screen_helper_setfont(FONT_UI);#if LCD_DEPTH > 1#ifdef HAVE_LCD_COLOR lcd_set_drawinfo(DRMODE_SOLID, global_settings.fg_color, global_settings.bg_color);#else lcd_set_drawinfo(DRMODE_SOLID, LCD_DEFAULT_FG, LCD_DEFAULT_BG);#endif#else /* LCD_DEPTH == 1 */ lcd_set_drawmode(DRMODE_SOLID);#endif /* LCD_DEPTH */
#ifdef HAVE_REMOTE_LCD lcd_remote_set_viewport(NULL);
#if LCD_REMOTE_DEPTH > 1 lcd_remote_set_drawinfo(DRMODE_SOLID, LCD_REMOTE_DEFAULT_FG, LCD_REMOTE_DEFAULT_BG);#else lcd_remote_set_drawmode(DRMODE_SOLID);#endif#endif
#ifdef HAVE_REMOTE_LCD lcd_remote_clear_display();#endif
if (!theme_enabled) { lcd_clear_display(); FOR_NB_SCREENS(i) viewportmanager_theme_undo(i, true); } else /* fix dangling sbs_title pointer */ FOR_NB_SCREENS(i) sb_set_title_text(NULL, Icon_NOICON, i);
plugin_check_open_close__exit();
status_save(false);
/* Reseed the RNG as plugins may have mucked with it */ srand(prng_newseed());
if (rc == PLUGIN_ERROR) splash(HZ*2, str(LANG_PLUGIN_ERROR));
if (resume_plugin && rc != PLUGIN_GOTO_PLUGIN && !pfn_tsr_exit) { /*plugin = resume_plugin;*/ /*parameter = rockbox_api.plugin_tsr;*/ return plugin_load(resume_plugin, rockbox_api.plugin_tsr); } return rc;}
/* For Terminate Stay Resident plugins * Locks buffer_size bytes of the plugin buffer * freed on plugin exit; call plugin_get_buffer first then reserve all * or a portion with plugin_reserve_buffer() * Returns size of buffer remaining */size_t plugin_reserve_buffer(size_t buffer_size){ size_t locked_size = 0;
if (current_plugin_handle) { locked_size = ALIGN_UP(plugin_size + buffer_size, 0x8); if (locked_size > PLUGIN_BUFFER_SIZE) locked_size = PLUGIN_BUFFER_SIZE;
plugin_size = locked_size; }
return (PLUGIN_BUFFER_SIZE - locked_size);}
/* Returns a pointer to the portion of the plugin buffer that is not already being used. If no plugin is loaded, returns the entire plugin buffer */void* plugin_get_buffer(size_t *buffer_size){ int buffer_pos;
if (current_plugin_handle) { if (plugin_size >= PLUGIN_BUFFER_SIZE) return NULL;
*buffer_size = PLUGIN_BUFFER_SIZE-plugin_size; buffer_pos = plugin_size; } else { *buffer_size = PLUGIN_BUFFER_SIZE; buffer_pos = 0; }
return &pluginbuf[buffer_pos];}
/* Returns a pointer to the mp3 buffer. Playback gets stopped, to avoid conflicts. Talk buffer is stolen as well. */static void* plugin_get_audio_buffer(size_t *buffer_size){ if (plugin_buffer_handle <= 0) { plugin_buffer_handle = core_alloc_maximum(&plugin_buffer_size, &buflib_ops_locked); }
if (buffer_size) *buffer_size = plugin_buffer_size;
return core_get_data(plugin_buffer_handle);}
static void plugin_release_audio_buffer(void){ if (plugin_buffer_handle > 0) { plugin_buffer_handle = core_free(plugin_buffer_handle); plugin_buffer_size = 0; }}
/* The plugin wants to stay resident after leaving its main function, e.g. runs from timer or own thread. The callback is registered to later instruct it to free its resources before a new plugin gets loaded. */static void plugin_tsr(int (*exit_callback)(bool)){ pfn_tsr_exit = exit_callback; /* remember the callback for later */}
int plugin_open(const char *plugin, const char *parameter){ open_plugin_add_path(ID2P(LANG_OPEN_PLUGIN), plugin, parameter); return PLUGIN_GOTO_PLUGIN;}
char *plugin_get_current_filename(void){ return current_plugin;}