int plugin_load(const char* plugin, const void* parameter) { struct plugin_header *p_hdr; struct lc_header *hdr; if (current_plugin_handle && pfn_tsr_exit) { /* if we have a resident old plugin and a callback */ if (pfn_tsr_exit(!strcmp(current_plugin, plugin)) == false ) { /* not allowing another plugin to load */ return PLUGIN_OK; } lc_close(current_plugin_handle); current_plugin_handle = pfn_tsr_exit = NULL; if (plugin_buffer_handle > 0) plugin_buffer_handle = core_free(plugin_buffer_handle); } splash(0, ID2P(LANG_WAIT)); strcpy(current_plugin, plugin); current_plugin_handle = lc_open(plugin, pluginbuf, PLUGIN_BUFFER_SIZE); if (current_plugin_handle == NULL) { 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 ) { lc_close(current_plugin_handle); splash(HZ*2, str(LANG_PLUGIN_WRONG_MODEL)); return -1; } if (hdr->api_version > PLUGIN_API_VERSION || hdr->api_version < PLUGIN_MIN_API_VERSION) { lc_close(current_plugin_handle); splash(HZ*2, str(LANG_PLUGIN_WRONG_VERSION)); return -1; } #if (CONFIG_PLATFORM & PLATFORM_NATIVE) plugin_size = hdr->end_addr - pluginbuf; #else plugin_size = 0; #endif *(p_hdr->api) = &rockbox_api; lcd_clear_display(); lcd_update(); #ifdef HAVE_REMOTE_LCD lcd_remote_clear_display(); lcd_remote_update(); #endif 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 */ tree_lock_cache(tree_get_context()); 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 */ talk_buffer_set_policy(TALK_BUFFER_LOOSE); plugin_check_open_close__enter(); int rc = p_hdr->entry_point(parameter); tree_unlock_cache(tree_get_context()); pop_current_activity(); if (!pfn_tsr_exit) { /* close handle if plugin is no tsr one */ lc_close(current_plugin_handle); current_plugin_handle = NULL; if (plugin_buffer_handle > 0) 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 #ifdef HAVE_LCD_BITMAP 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 */ #endif /* HAVE_LCD_BITMAP */ #ifdef HAVE_REMOTE_LCD #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 lcd_clear_display(); #ifdef HAVE_REMOTE_LCD lcd_remote_clear_display(); #endif FOR_NB_SCREENS(i) viewportmanager_theme_undo(i, true); plugin_check_open_close__exit(); if (rc == PLUGIN_ERROR) splash(HZ*2, str(LANG_PLUGIN_ERROR)); return rc; }
int plugin_load(const char* plugin, const void* parameter) { struct plugin_header *p_hdr; struct lc_header *hdr; if (current_plugin_handle && pfn_tsr_exit) { /* if we have a resident old plugin and a callback */ if (pfn_tsr_exit(!strcmp(current_plugin, plugin)) == false ) { /* not allowing another plugin to load */ return PLUGIN_OK; } lc_close(current_plugin_handle); current_plugin_handle = pfn_tsr_exit = NULL; } splash(0, ID2P(LANG_WAIT)); strcpy(current_plugin, plugin); current_plugin_handle = lc_open(plugin, pluginbuf, PLUGIN_BUFFER_SIZE); if (current_plugin_handle == NULL) { 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 ) { lc_close(current_plugin_handle); splash(HZ*2, str(LANG_PLUGIN_WRONG_MODEL)); return -1; } if (hdr->api_version > PLUGIN_API_VERSION || hdr->api_version < PLUGIN_MIN_API_VERSION) { lc_close(current_plugin_handle); splash(HZ*2, str(LANG_PLUGIN_WRONG_VERSION)); return -1; } #if (CONFIG_PLATFORM & PLATFORM_NATIVE) plugin_size = hdr->end_addr - pluginbuf; #else plugin_size = 0; #endif *(p_hdr->api) = &rockbox_api; lcd_clear_display(); lcd_update(); #ifdef HAVE_REMOTE_LCD lcd_remote_clear_display(); lcd_remote_update(); #endif 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 */ tree_lock_cache(tree_get_context()); FOR_NB_SCREENS(i) viewportmanager_theme_enable(i, false, NULL); #ifdef HAVE_TOUCHSCREEN touchscreen_set_mode(TOUCHSCREEN_BUTTON); #endif #ifdef HAVE_PLUGIN_CHECK_OPEN_CLOSE open_files = 0; #endif int rc = p_hdr->entry_point(parameter); tree_unlock_cache(tree_get_context()); pop_current_activity(); if (!pfn_tsr_exit) { /* close handle if plugin is no tsr one */ lc_close(current_plugin_handle); current_plugin_handle = NULL; } /* Go back to the global setting in case the plugin changed it */ #ifdef HAVE_TOUCHSCREEN touchscreen_set_mode(global_settings.touch_mode); #endif #ifdef HAVE_LCD_BITMAP 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 */ #endif /* HAVE_LCD_BITMAP */ #ifdef HAVE_REMOTE_LCD #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 lcd_clear_display(); #ifdef HAVE_REMOTE_LCD lcd_remote_clear_display(); #endif FOR_NB_SCREENS(i) viewportmanager_theme_undo(i, true); #ifdef HAVE_PLUGIN_CHECK_OPEN_CLOSE if(open_files != 0 && !current_plugin_handle) { int fd; logf("Plugin '%s' leaks file handles", 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(fd=0; fd < MAX_OPEN_FILES; fd++) if(open_files & (1<<fd)) close_wrapper(fd); } #endif if (rc == PLUGIN_ERROR) splash(HZ*2, str(LANG_PLUGIN_ERROR)); return rc; }