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utils: Remove GST_BOILERPLATE and friends
This commit is contained in:
Sebastian Dröge
parent
6e41a3cf2f
commit
0f3f816f3f
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@ -4,6 +4,8 @@ The 0.11 porting guide
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* All deprecated methods were removed. Recompile against 0.10 with
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DISABLE_DEPRECATED and fix issues before attempting to port to 0.11.
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* GST_BOILERPLATE is gone, use G_DEFINE_TYPE instead.
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* various methods take a gsize instead of a guint when talking about memory
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sizes.
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146
gst/gstutils.h
146
gst/gstutils.h
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@ -92,152 +92,6 @@ GType gst_type_register_static_full (GType parent_type,
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const GTypeValueTable *value_table,
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GTypeFlags flags);
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/* Macros for defining classes. Ideas taken from Bonobo, which took theirs
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from Nautilus and GOB. */
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/**
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* GST_BOILERPLATE_FULL:
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* @type: the name of the type struct
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* @type_as_function: the prefix for the functions
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* @parent_type: the parent type struct name
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* @parent_type_macro: the parent type macro
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* @additional_initializations: function pointer in the form of
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* void additional_initializations (GType type) that can be used for
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* initializing interfaces and the like
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*
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* Define the boilerplate type stuff to reduce typos and code size. Defines
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* the get_type method and the parent_class static variable.
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*
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* <informalexample>
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* <programlisting>
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* GST_BOILERPLATE_FULL (GstFdSink, gst_fdsink, GstElement, GST_TYPE_ELEMENT, _do_init);
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* </programlisting>
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* </informalexample>
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*/
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#define GST_BOILERPLATE_FULL(type, type_as_function, parent_type, parent_type_macro, additional_initializations) \
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\
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static void type_as_function ## _base_init (gpointer g_class); \
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static void type_as_function ## _class_init (type ## Class *g_class);\
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static void type_as_function ## _init (type *object, \
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type ## Class *g_class);\
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static parent_type ## Class *parent_class = NULL; \
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static void \
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type_as_function ## _class_init_trampoline (gpointer g_class) \
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{ \
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parent_class = (parent_type ## Class *) \
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g_type_class_peek_parent (g_class); \
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type_as_function ## _class_init ((type ## Class *)g_class); \
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} \
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\
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GType \
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type_as_function ## _get_type (void) \
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{ \
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/* The typedef for GType may be gulong or gsize, depending on the \
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* system and whether the compiler is c++ or not. The g_once_init_* \
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* functions always take a gsize * though ... */ \
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static volatile gsize gonce_data = 0; \
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if (g_once_init_enter (&gonce_data)) { \
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GType _type; \
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_type = gst_type_register_static_full (parent_type_macro, \
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g_intern_static_string (#type), \
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sizeof (type ## Class), \
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type_as_function ## _base_init, \
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NULL, /* base_finalize */ \
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(GClassInitFunc) type_as_function ## _class_init_trampoline, \
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NULL, /* class_finalize */ \
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NULL, /* class_data */ \
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sizeof (type), \
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0, /* n_preallocs */ \
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(GInstanceInitFunc) type_as_function ## _init, \
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NULL, \
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(GTypeFlags) 0); \
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additional_initializations (_type); \
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g_once_init_leave (&gonce_data, (gsize) _type); \
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} \
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return (GType) gonce_data; \
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}
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#define __GST_DO_NOTHING(type) /* NOP */
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/**
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* GST_BOILERPLATE:
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* @type: the name of the type struct
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* @type_as_function: the prefix for the functions
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* @parent_type: the parent type struct name
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* @parent_type_macro: the parent type macro
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*
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* Define the boilerplate type stuff to reduce typos and code size. Defines
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* the get_type method and the parent_class static variable.
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*
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* <informalexample>
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* <programlisting>
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* GST_BOILERPLATE (GstFdSink, gst_fdsink, GstElement, GST_TYPE_ELEMENT);
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* </programlisting>
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* </informalexample>
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*/
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#define GST_BOILERPLATE(type,type_as_function,parent_type,parent_type_macro) \
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GST_BOILERPLATE_FULL (type, type_as_function, parent_type, parent_type_macro, \
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__GST_DO_NOTHING)
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/* Like GST_BOILERPLATE, but makes the type 1) implement an interface, and 2)
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* implement GstImplementsInterface for that type
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*
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* After this you will need to implement interface_as_function ## _supported
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* and interface_as_function ## _interface_init
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*/
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/**
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* GST_BOILERPLATE_WITH_INTERFACE:
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* @type: the name of the type struct
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* @type_as_function: the prefix for the functions
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* @parent_type: the parent type struct name
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* @parent_type_as_macro: the parent type macro
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* @interface_type: the name of the interface type struct
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* @interface_type_as_macro: the interface type macro
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* @interface_as_function: the interface function name prefix
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*
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* Like GST_BOILERPLATE, but makes the type 1) implement an interface, and 2)
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* implement GstImplementsInterface for that type.
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*
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* After this you will need to implement interface_as_function ## _supported
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* and interface_as_function ## _interface_init
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*/
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#define GST_BOILERPLATE_WITH_INTERFACE(type, type_as_function, \
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parent_type, parent_type_as_macro, interface_type, \
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interface_type_as_macro, interface_as_function) \
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\
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static void interface_as_function ## _interface_init (interface_type ## Class *klass); \
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static gboolean interface_as_function ## _supported (type *object, GType iface_type); \
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\
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static void \
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type_as_function ## _implements_interface_init (GstImplementsInterfaceClass *klass) \
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{ \
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klass->supported = (gboolean (*)(GstImplementsInterface*, GType))interface_as_function ## _supported; \
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} \
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\
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static void \
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type_as_function ## _init_interfaces (GType type_var) \
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{ \
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static const GInterfaceInfo implements_iface_info = { \
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(GInterfaceInitFunc) type_as_function ## _implements_interface_init,\
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NULL, \
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NULL, \
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}; \
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static const GInterfaceInfo iface_info = { \
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(GInterfaceInitFunc) interface_as_function ## _interface_init, \
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NULL, \
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NULL, \
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}; \
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\
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g_type_add_interface_static (type_var, GST_TYPE_IMPLEMENTS_INTERFACE, \
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&implements_iface_info); \
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g_type_add_interface_static (type_var, interface_type_as_macro, \
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&iface_info); \
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} \
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\
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GST_BOILERPLATE_FULL (type, type_as_function, parent_type, \
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parent_type_as_macro, type_as_function ## _init_interfaces)
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/**
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* GST_CALL_PARENT:
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* @parent_class_cast: the name of the class cast macro for the parent type
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