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;
}
