int codec_load_file(const char *plugin, struct codec_api *api)
{
char path[MAX_PATH];
codec_get_full_path(path, plugin);
curr_handle = lc_open(path, codecbuf, CODEC_SIZE);
if (curr_handle == NULL) {
logf("Codec: cannot read file");
return CODEC_ERROR;
}
return codec_load_ram(api);
}
void *lc_open_from_mem(void *addr, size_t blob_size)
{
int fd, i;
char temp_filename[MAX_PATH];
/* We have to create the dynamic link library file from ram so we
can simulate the codec loading. With voice and crossfade,
multiple codecs may be loaded at the same time, so we need
to find an unused filename */
for (i = 0; i < 10; i++)
{
#if (CONFIG_PLATFORM & PLATFORM_ANDROID)
/* we need that path fixed, since get_user_file_path()
* gives us the folder on the sdcard where we cannot load libraries
* from (no exec permissions)
*/
snprintf(temp_filename, sizeof(temp_filename),
"/data/data/org.rockbox/app_rockbox/libtemp_binary_%d.so", i);
#else
char name[MAX_PATH];
const char *_name = get_user_file_path(ROCKBOX_DIR, NEED_WRITE, name, sizeof(name));
snprintf(temp_filename, sizeof(temp_filename),
"%s/libtemp_binary_%d.dll", _name, i);
#endif
fd = open(temp_filename, O_WRONLY|O_CREAT|O_TRUNC, 0700);
if (fd >= 0)
break; /* Created a file ok */
}
if (fd < 0)
{
DEBUGF("open failed\n");
return NULL;
}
if (write(fd, addr, blob_size) < (ssize_t)blob_size)
{
DEBUGF("Write failed\n");
close(fd);
remove(temp_filename);
return NULL;
}
close(fd);
return lc_open(temp_filename, NULL, 0);
}
int codec_load_file(const char *plugin, struct codec_api *api)
{
char path[MAX_PATH];
void *handle;
codec_get_full_path(path, plugin);
handle = lc_open(path, codecbuf, CODEC_SIZE);
if (handle == NULL) {
logf("Codec load error");
splashf(HZ*2, "Couldn't load codec: %s", path);
return CODEC_ERROR;
}
return codec_load_ram(handle, api);
}
int
main(int argc, char **argv)
{
int local = 0;
unsigned long chan = 0;
const char *dst = NULL;
const char *src = NULL;
const char *iface = NULL;
int ch;
while ((ch = getopt(argc, argv, "li:c:t:f:")) != -1) {
switch (ch) {
case 'l':
local = 1;
break;
case 'c':
chan = strtoul(optarg, NULL, 10);
if (LC_CHAN_MAX < chan) {
warnx("channel value must be less than 65536");
usage();
}
break;
case 't':
dst = optarg;
break;
case 'f':
src = optarg;
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc != 1)
usage();
iface = argv[0];
/*
* If no source or destination address provided,
* set both to 'any'.
*/
if (src == NULL && dst == NULL) {
src = "any";
dst = "any";
}
/*
* Convert source and/or destination with 'any' value to broadcast.
*/
if (src != NULL && strcmp(src, "any") == 0)
src = "ff:ff:ff:ff:ff:ff";
if (dst != NULL && strcmp(dst, "any") == 0)
dst = "ff:ff:ff:ff:ff:ff";
/* Initialize a packet device context. */
struct lc_dev dev;
if (lc_open(&dev, iface, chan, src, dst, local) == -1)
return 1;
warnx("packet device opened at %s", iface);
/*
* If the source address (src) is specified,
* read from the socket/device and write to stdout.
*
* If the destination address (dst) is specified,
* read from stdin and write to the socket/device.
*
* Reading from device to stdout and writing to device from-stdin
* are handled in separate threads if both roles are required.
*
* TODO: signals
*/
if (src != NULL && dst != NULL) {
pthread_t r_thrd, w_thrd;
if (pthread_create(&r_thrd, NULL, lc_reader, &dev) != 0)
err(1, "pthread_create");
if (pthread_create(&w_thrd, NULL, lc_writer, &dev) != 0)
err(1, "pthread_create");
// TODO: statistics
if (pthread_join(r_thrd, NULL) != 0)
err(1, "pthread_join");
if (pthread_join(w_thrd, NULL) != 0)
err(1, "pthread_join");
} else {
if (src != NULL)
lc_reader(&dev);
else if (dst != NULL)
lc_writer(&dev);
else
err(1, "no read nor write mode set");
}
// TODO: set signal handler with cleanup
lc_close(&dev);
return 0;
}
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;
}
