includes: add some LIBVLC_USED.

include/vlc_osd.h

@@ -265,7 +265,7 @@ struct osd_menu_t
  * functions. It creates the osd_menu object and holds a pointer to it
  * during its lifetime.
  */
-VLC_EXPORT( osd_menu_t *, osd_MenuCreate, ( vlc_object_t *, const char * ) );
+VLC_EXPORT( osd_menu_t *, osd_MenuCreate, ( vlc_object_t *, const char * ) LIBVLC_USED );
 
 /**
  * Delete the osd_menu_t object
@@ -283,7 +283,7 @@ VLC_EXPORT( void, osd_MenuDelete, ( vlc_object_t *, osd_menu_t * ) );
  * Find OSD Menu button at position x,y
  */
 VLC_EXPORT( osd_button_t *, osd_ButtonFind, ( vlc_object_t *p_this,
-     int, int, int, int, int, int ) );
+     int, int, int, int, int, int ) LIBVLC_USED );
 
 #define osd_ButtonFind(object,x,y,h,w,sh,sw)  osd_ButtonFind(object,x,y,h,w,sh,sw)
 
@@ -378,6 +378,7 @@ VLC_EXPORT( void, osd_Volume, ( vlc_object_t * ) );
  * Retrieve a non modifyable pointer to the OSD Menu state
  *
  */
+LIBVLC_USED
 static inline const osd_menu_state_t *osd_GetMenuState( osd_menu_t *p_osd )
 {
     return( p_osd->p_state );
@@ -388,6 +389,7 @@ static inline const osd_menu_state_t *osd_GetMenuState( osd_menu_t *p_osd )
  *
  * Returns 0 when no key has been pressed or the value of the key pressed.
  */
+LIBVLC_USED
 static inline bool osd_GetKeyPressed( osd_menu_t *p_osd )
 {
     return( p_osd->p_state->b_update );

include/vlc_picture.h

@@ -114,7 +114,7 @@ struct picture_t
  * with picture_Hold and picture_Release. This default management will release
  * p_sys, p_q, p_data_orig fields if non NULL.
  */
-VLC_EXPORT( picture_t *, picture_New, ( vlc_fourcc_t i_chroma, int i_width, int i_height, int i_sar_num, int i_sar_den ) );
+VLC_EXPORT( picture_t *, picture_New, ( vlc_fourcc_t i_chroma, int i_width, int i_height, int i_sar_num, int i_sar_den ) LIBVLC_USED );
 
 /**
  * This function will create a new picture using the given format.
@@ -122,7 +122,7 @@ VLC_EXPORT( picture_t *, picture_New, ( vlc_fourcc_t i_chroma, int i_width, int
  * When possible, it is preferred to use this function over picture_New
  * as more information about the format is kept.
  */
-VLC_EXPORT( picture_t *, picture_NewFromFormat, ( const video_format_t *p_fmt ) );
+VLC_EXPORT( picture_t *, picture_NewFromFormat, ( const video_format_t *p_fmt ) LIBVLC_USED );
 
 /**
  * Resource for a picture.
@@ -148,7 +148,7 @@ typedef struct
  *
  * If the resource is NULL then a plain picture_NewFromFormat is returned.
  */
-VLC_EXPORT( picture_t *, picture_NewFromResource, ( const video_format_t *, const picture_resource_t * ) );
+VLC_EXPORT( picture_t *, picture_NewFromResource, ( const video_format_t *, const picture_resource_t * ) LIBVLC_USED );
 
 /**
  * This function will force the destruction a picture.

include/vlc_picture_pool.h

@@ -62,21 +62,21 @@ typedef struct {
  * as soon as a picture is unused. They are allowed to modify picture_t::p and
  * access picture_t::p_sys.
  */
-VLC_EXPORT( picture_pool_t *, picture_pool_NewExtended, ( const picture_pool_configuration_t * ) );
+VLC_EXPORT( picture_pool_t *, picture_pool_NewExtended, ( const picture_pool_configuration_t * ) LIBVLC_USED );
 
 /**
  * It creates a picture_pool_t wrapping the given arrays of picture.
  *
  * It is provided as convenience.
  */
-VLC_EXPORT( picture_pool_t *, picture_pool_New, ( int picture_count, picture_t *picture[] ) );
+VLC_EXPORT( picture_pool_t *, picture_pool_New, ( int picture_count, picture_t *picture[] ) LIBVLC_USED );
 
 /**
  * It creates a picture_pool_t creating images using the given format.
  *
  * Provided for convenience.
  */
-VLC_EXPORT( picture_pool_t *, picture_pool_NewFromFormat, ( const video_format_t *, int picture_count ) );
+VLC_EXPORT( picture_pool_t *, picture_pool_NewFromFormat, ( const video_format_t *, int picture_count ) LIBVLC_USED );
 
 /**
  * It destroys a pool created by picture_pool_New.
@@ -91,7 +91,7 @@ VLC_EXPORT( void, picture_pool_Delete, ( picture_pool_t * ) );
  *
  * The picture must be release by using picture_Release.
  */
-VLC_EXPORT( picture_t *, picture_pool_Get, ( picture_pool_t * ) );
+VLC_EXPORT( picture_t *, picture_pool_Get, ( picture_pool_t * ) LIBVLC_USED );
 
 /**
  * It forces the next picture_pool_Get to return a picture even if no
@@ -114,7 +114,7 @@ VLC_EXPORT( void, picture_pool_NonEmpty, ( picture_pool_t *, bool reset ) );
  * The returned pool must be deleted before the master pool.
  * When deleted, all pictures return to the master pool.
  */
-VLC_EXPORT( picture_pool_t *, picture_pool_Reserve, (picture_pool_t *, int picture_count) );
+VLC_EXPORT( picture_pool_t *, picture_pool_Reserve, (picture_pool_t *, int picture_count) LIBVLC_USED );
 
 /**
  * It returns the size of the given pool.

include/vlc_playlist.h

@@ -248,7 +248,7 @@ enum pl_locked_state
 #define PL_UNLOCK playlist_Unlock( p_playlist )
 #define PL_ASSERT_LOCKED playlist_AssertLocked( p_playlist )
 
-VLC_EXPORT( playlist_t *, pl_Get, ( vlc_object_t * ) );
+VLC_EXPORT( playlist_t *, pl_Get, ( vlc_object_t * ) LIBVLC_USED );
 #define pl_Get( a ) pl_Get( VLC_OBJECT(a) )
 
 /* Playlist control */
@@ -277,7 +277,7 @@ VLC_EXPORT( int, playlist_Control, ( playlist_t *p_playlist, int i_query, bool b
 
 /** Get current playing input. The object is retained.
  */
-VLC_EXPORT( input_thread_t *, playlist_CurrentInput, ( playlist_t *p_playlist ) );
+VLC_EXPORT( input_thread_t *, playlist_CurrentInput, ( playlist_t *p_playlist ) LIBVLC_USED );
 
 /** Clear the playlist
  * \param b_locked TRUE if playlist is locked when entering this function
@@ -295,7 +295,7 @@ VLC_EXPORT( int,  playlist_TreeMove, ( playlist_t *, playlist_item_t *, playlist
 VLC_EXPORT( int,  playlist_TreeMoveMany, ( playlist_t *, int, playlist_item_t **, playlist_item_t *, int ) );
 VLC_EXPORT( int,  playlist_RecursiveNodeSort, ( playlist_t *, playlist_item_t *,int, int ) );
 
-VLC_EXPORT( playlist_item_t *,  playlist_CurrentPlayingItem, ( playlist_t * ) );
+VLC_EXPORT( playlist_item_t *,  playlist_CurrentPlayingItem, ( playlist_t * ) LIBVLC_USED );
 VLC_EXPORT( int,   playlist_Status, ( playlist_t * ) );
 
 /**
@@ -339,8 +339,8 @@ VLC_EXPORT( playlist_item_t *, playlist_NodeAddInput, ( playlist_t *, input_item
 VLC_EXPORT( int, playlist_NodeAddCopy, ( playlist_t *, playlist_item_t *, playlist_item_t *, int ) );
 
 /********************************** Item search *************************/
-VLC_EXPORT( playlist_item_t *, playlist_ItemGetById, (playlist_t *, int ) );
-VLC_EXPORT( playlist_item_t *, playlist_ItemGetByInput, (playlist_t *,input_item_t * ) );
+VLC_EXPORT( playlist_item_t *, playlist_ItemGetById, (playlist_t *, int ) LIBVLC_USED );
+VLC_EXPORT( playlist_item_t *, playlist_ItemGetByInput, (playlist_t *,input_item_t * ) LIBVLC_USED );
 
 VLC_EXPORT( int, playlist_LiveSearchUpdate, (playlist_t *, playlist_item_t *, const char *, bool ) );
 
@@ -352,11 +352,11 @@ VLC_EXPORT( playlist_item_t *, playlist_NodeCreate, ( playlist_t *, const char *
 VLC_EXPORT( int, playlist_NodeAppend, (playlist_t *,playlist_item_t*,playlist_item_t *) );
 VLC_EXPORT( int, playlist_NodeInsert, (playlist_t *,playlist_item_t*,playlist_item_t *, int) );
 VLC_EXPORT( int, playlist_NodeRemoveItem, (playlist_t *,playlist_item_t*,playlist_item_t *) );
-VLC_EXPORT( playlist_item_t *, playlist_ChildSearchName, (playlist_item_t*, const char* ) );
+VLC_EXPORT( playlist_item_t *, playlist_ChildSearchName, (playlist_item_t*, const char* ) LIBVLC_USED );
 VLC_EXPORT( int, playlist_NodeDelete, ( playlist_t *, playlist_item_t *, bool , bool ) );
 
-VLC_EXPORT( playlist_item_t *, playlist_GetNextLeaf, ( playlist_t *p_playlist, playlist_item_t *p_root, playlist_item_t *p_item, bool b_ena, bool b_unplayed ) );
-VLC_EXPORT( playlist_item_t *, playlist_GetPrevLeaf, ( playlist_t *p_playlist, playlist_item_t *p_root, playlist_item_t *p_item, bool b_ena, bool b_unplayed ) );
+VLC_EXPORT( playlist_item_t *, playlist_GetNextLeaf, ( playlist_t *p_playlist, playlist_item_t *p_root, playlist_item_t *p_item, bool b_ena, bool b_unplayed ) LIBVLC_USED );
+VLC_EXPORT( playlist_item_t *, playlist_GetPrevLeaf, ( playlist_t *p_playlist, playlist_item_t *p_root, playlist_item_t *p_item, bool b_ena, bool b_unplayed ) LIBVLC_USED );
 
 /***********************************************************************
  * Inline functions

include/vlc_services_discovery.h

@@ -68,12 +68,12 @@ enum services_discovery_category_e
 
 /* Get the services discovery modules names to use in Create(), in a null
  * terminated string array. Array and string must be freed after use. */
-VLC_EXPORT( char **, vlc_sd_GetNames, ( vlc_object_t *, char ***, int ** ) );
+VLC_EXPORT( char **, vlc_sd_GetNames, ( vlc_object_t *, char ***, int ** ) LIBVLC_USED );
 #define vlc_sd_GetNames(obj, pln, pcat ) \
         vlc_sd_GetNames(VLC_OBJECT(obj), pln, pcat)
 
 /* Creation of a service_discovery object */
-VLC_EXPORT( services_discovery_t *, vlc_sd_Create, ( vlc_object_t *, const char * ) );
+VLC_EXPORT( services_discovery_t *, vlc_sd_Create, ( vlc_object_t *, const char * ) LIBVLC_USED );
 VLC_EXPORT( bool, vlc_sd_Start, ( services_discovery_t * ) );
 VLC_EXPORT( void, vlc_sd_Stop, ( services_discovery_t * ) );
 VLC_EXPORT( void, vlc_sd_Destroy, ( services_discovery_t * ) );
@@ -85,10 +85,10 @@ static inline void vlc_sd_StopAndDestroy( services_discovery_t * p_this )
 }
 
 /* Read info from discovery object */
-VLC_EXPORT( char *,                 services_discovery_GetLocalizedName, ( services_discovery_t * p_this ) );
+VLC_EXPORT( char *,                 services_discovery_GetLocalizedName, ( services_discovery_t * p_this ) LIBVLC_USED );
 
 /* Receive event notification (preferred way to get new items) */
-VLC_EXPORT( vlc_event_manager_t *,  services_discovery_EventManager, ( services_discovery_t * p_this ) );
+VLC_EXPORT( vlc_event_manager_t *,  services_discovery_EventManager, ( services_discovery_t * p_this ) LIBVLC_USED );
 
 /* Used by services_discovery to post update about their items */
     /* About the psz_category, it is a legacy way to add info to the item,

include/vlc_sout.h

@@ -106,7 +106,7 @@ enum access_out_query_e
     ACCESS_OUT_CONTROLS_PACE, /* arg1=bool *, can fail (assume true) */
 };
 
-VLC_EXPORT( sout_access_out_t *,sout_AccessOutNew, ( vlc_object_t *, const char *psz_access, const char *psz_name ) );
+VLC_EXPORT( sout_access_out_t *,sout_AccessOutNew, ( vlc_object_t *, const char *psz_access, const char *psz_name ) LIBVLC_USED );
 #define sout_AccessOutNew( obj, access, name ) \
         sout_AccessOutNew( VLC_OBJECT(obj), access, name )
 VLC_EXPORT( void, sout_AccessOutDelete, ( sout_access_out_t * ) );
@@ -177,8 +177,8 @@ struct sout_input_t
 };
 
 
-VLC_EXPORT( sout_mux_t *,   sout_MuxNew,          ( sout_instance_t*, const char *, sout_access_out_t * ) );
-VLC_EXPORT( sout_input_t *, sout_MuxAddStream,    ( sout_mux_t *, es_format_t * ) );
+VLC_EXPORT( sout_mux_t *,   sout_MuxNew,          ( sout_instance_t*, const char *, sout_access_out_t * ) LIBVLC_USED );
+VLC_EXPORT( sout_input_t *, sout_MuxAddStream,    ( sout_mux_t *, es_format_t * ) LIBVLC_USED );
 VLC_EXPORT( void,           sout_MuxDeleteStream, ( sout_mux_t *, sout_input_t * ) );
 VLC_EXPORT( void,           sout_MuxDelete,       ( sout_mux_t * ) );
 VLC_EXPORT( void,           sout_MuxSendBuffer, ( sout_mux_t *, sout_input_t  *, block_t * ) );
@@ -224,7 +224,7 @@ struct sout_stream_t
 
 VLC_EXPORT( void, sout_StreamChainDelete, (sout_stream_t *p_first, sout_stream_t *p_last ) );
 VLC_EXPORT( sout_stream_t *, sout_StreamChainNew, (sout_instance_t *p_sout,
-        char *psz_chain, sout_stream_t *p_next, sout_stream_t **p_last) );
+        char *psz_chain, sout_stream_t *p_next, sout_stream_t **p_last) LIBVLC_USED );
 
 static inline sout_stream_id_t *sout_StreamIdAdd( sout_stream_t *s, es_format_t *fmt )
 {
@@ -249,19 +249,19 @@ VLC_EXPORT( encoder_t *, sout_EncoderCreate, ( vlc_object_t *obj ) );
 /****************************************************************************
  * Announce handler
  ****************************************************************************/
-VLC_EXPORT(session_descriptor_t*,sout_AnnounceRegisterSDP, ( vlc_object_t *, const char *, const char *, announce_method_t* ) );
+VLC_EXPORT(session_descriptor_t*,sout_AnnounceRegisterSDP, ( vlc_object_t *, const char *, const char *, announce_method_t* ) LIBVLC_USED );
 VLC_EXPORT( int,                sout_AnnounceUnRegister, (vlc_object_t *,session_descriptor_t* ) );
 #define sout_AnnounceRegisterSDP(o, sdp, addr, m) \
         sout_AnnounceRegisterSDP(VLC_OBJECT (o), sdp, addr, m)
 #define sout_AnnounceUnRegister(o, a) \
         sout_AnnounceUnRegister(VLC_OBJECT (o), a)
 
-VLC_EXPORT(announce_method_t*,   sout_SAPMethod, (void) );
+VLC_EXPORT(announce_method_t*,   sout_SAPMethod, (void) LIBVLC_USED );
 VLC_EXPORT(void,                 sout_MethodRelease, (announce_method_t *) );
 
 /** SDP */
 
-VLC_EXPORT( char *, vlc_sdp_Start, ( vlc_object_t *obj, const char *cfgpref, const struct sockaddr *src, size_t srclen, const struct sockaddr *addr, size_t addrlen ) );
+VLC_EXPORT( char *, vlc_sdp_Start, ( vlc_object_t *obj, const char *cfgpref, const struct sockaddr *src, size_t srclen, const struct sockaddr *addr, size_t addrlen ) LIBVLC_USED );
 VLC_EXPORT( char *, sdp_AddMedia, (char **sdp, const char *type, const char *protocol, int dport, unsigned pt, bool bw_indep, unsigned bw, const char *ptname, unsigned clockrate, unsigned channels, const char *fmtp) );
 VLC_EXPORT( char *, sdp_AddAttribute, (char **sdp, const char *name, const char *fmt, ...) LIBVLC_FORMAT( 3, 4 ) );