Plugin Api update with added functions

Change-Id: I3c48c999da240f68f4960d2e137c613b224beb5c

apps/plugin.c

@@ -677,6 +677,7 @@ static const struct plugin_api rockbox_api = {
 #endif
 
     /* playback control */
+    playlist_get_current,
     playlist_amount,
     playlist_resume,
     playlist_resume_track,

apps/plugin.h

@@ -161,6 +161,8 @@ void* plugin_get_buffer(size_t *buffer_size);
    new function which are "waiting" at the end of the function table) */
 #define PLUGIN_MIN_API_VERSION 239
 
+/* 239 Marks the removal of ARCHOS HWCODEC and CHARCELL */
+
 /* plugin return codes */
 /* internal returns start at 0x100 to make exit(1..255) work */
 #define INTERNAL_PLUGIN_RETVAL_START 0x100
@@ -769,6 +771,7 @@ struct plugin_api {
 #endif
 
     /* playback control */
+    struct playlist_info* (*playlist_get_current)(void);
     int (*playlist_amount)(void);
     int (*playlist_resume)(void);
     void (*playlist_resume_track)(int start_index, unsigned int crc,

docs/PLUGIN_API

@@ -792,10 +792,11 @@ bool is_backlight_on(bool ignore_always_off)
     \return
     \description
 
-int kbd_input(char* buffer, int buflen)
+int kbd_input(char* buffer, int buflen, unsigned short *kbd)
     \group misc
     \param buffer
     \param buflen
+    \param *kbd
     \return 0 upon success, negative upon failure
     \description Prompt for a string to be stored in =buffer= which is of length =buflen=
 
@@ -1513,6 +1514,11 @@ void pcm_stop_recording(void)
     \conditions defined(HAVE_RECORDING)
     \description
 
+struct playlist_info *playlist_get_current(void)
+    \group playback control
+    \return pointer to current playlist
+    \description
+
 int playlist_amount(void)
     \group playback control
     \return the number of tracks in current playlist