docs: add a bunch of pointless documentation

Document each of the baked-in CClosure marshallers that we have in
gobject, along with their #GVaClosureMarshal equivalents.

Based on a patch from Xavier Claessens <xavier.claessens@collabora.com>.

gobject/gmarshal.c

@@ -6,6 +6,796 @@
 #include "gboxed.h"
 #include "gvaluetypes.h"
 
+/**
+ * g_cclosure_marshal_VOID__VOID:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with no arguments.
+ */
+/**
+ * g_cclosure_marshal_VOID__BOOLEAN:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single
+ * boolean argument.
+ */
+/**
+ * g_cclosure_marshal_VOID__CHAR:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single
+ * character argument.
+ */
+/**
+ * g_cclosure_marshal_VOID__UCHAR:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single
+ * unsigned character argument.
+ */
+/**
+ * g_cclosure_marshal_VOID__INT:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single
+ * integer argument.
+ */
+/**
+ * g_cclosure_marshal_VOID__UINT:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with with a single
+ * unsigned integer argument.
+ */
+/**
+ * g_cclosure_marshal_VOID__LONG:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with with a single
+ * long integer argument.
+ */
+/**
+ * g_cclosure_marshal_VOID__ULONG:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single
+ * unsigned long integer argument.
+ */
+/**
+ * g_cclosure_marshal_VOID__ENUM:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single
+ * argument with an enumerated type.
+ */
+/**
+ * g_cclosure_marshal_VOID__FLAGS:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single
+ * argument with a flags types.
+ */
+/**
+ * g_cclosure_marshal_VOID__FLOAT:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with one
+ * single-precision floating point argument.
+ */
+/**
+ * g_cclosure_marshal_VOID__DOUBLE:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with one
+ * double-precision floating point argument.
+ */
+/**
+ * g_cclosure_marshal_VOID__STRING:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single string
+ * argument.
+ */
+/**
+ * g_cclosure_marshal_VOID__PARAM:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single
+ * argument of type #GParamSpec.
+ */
+/**
+ * g_cclosure_marshal_VOID__BOXED:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single
+ * argument which is any boxed pointer type.
+ */
+/**
+ * g_cclosure_marshal_VOID__POINTER:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single raw
+ * pointer argument type.
+ *
+ * If it is possible, it is better to use one of the more specific
+ * functions such as g_cclosure_marshal_VOID__OBJECT() or
+ * g_cclosure_marshal_VOID__OBJECT().
+ */
+/**
+ * g_cclosure_marshal_VOID__OBJECT:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single
+ * #GObject argument.
+ */
+/**
+ * g_cclosure_marshal_VOID__VARIANT:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a single
+ * #GVariant argument.
+ */
+/**
+ * g_cclosure_marshal_STRING__OBJECT_POINTER:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with handlers that
+ * take a #GObject and a pointer and produce a string.  It is highly
+ * unlikely that your signal handler fits this description.
+ */
+/**
+ * g_cclosure_marshal_VOID__UINT_POINTER:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with a unsigned int
+ * and a pointer as arguments.
+ */
+/**
+ * g_cclosure_marshal_BOOLEAN__FLAGS:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with handlers that
+ * take a flags type as an argument and return a boolean.  If you have
+ * such a signal, you will probably also need to use an accumulator,
+ * such as g_signal_accumulator_true_handled().
+ */
+/**
+ * g_cclosure_marshal_BOOL__FLAGS:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * An old alias for g_cclosure_marshal_BOOLEAN__FLAGS().
+ */
+/**
+ * g_cclosure_marshal_BOOLEAN__BOXED_BOXED:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * A #GClosureMarshal function for use with signals with handlers that
+ * take two boxed pointers as arguments and return a boolean.  If you
+ * have such a signal, you will probably also need to use an
+ * accumulator, such as g_signal_accumulator_true_handled().
+ */
+/**
+ * g_cclosure_marshal_BOOL__BOXED_BOXED:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
+ *
+ * An old alias for g_cclosure_marshal_BOOLEAN__BOXED_BOXED().
+ */
+/**
+ * g_cclosure_marshal_VOID__VOIDv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__VOID().
+ */
+
+/**
+ * g_cclosure_marshal_VOID__BOOLEANv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__BOOLEAN().
+ */
+/**
+ * g_cclosure_marshal_VOID__CHARv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__CHAR().
+ */
+/**
+ * g_cclosure_marshal_VOID__UCHARv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__UCHAR().
+ */
+/**
+ * g_cclosure_marshal_VOID__INTv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__INT().
+ */
+/**
+ * g_cclosure_marshal_VOID__UINTv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__UINT().
+ */
+/**
+ * g_cclosure_marshal_VOID__LONGv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__LONG().
+ */
+/**
+ * g_cclosure_marshal_VOID__ULONGv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__ULONG().
+ */
+/**
+ * g_cclosure_marshal_VOID__ENUMv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__ENUM().
+ */
+/**
+ * g_cclosure_marshal_VOID__FLAGSv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__FLAGS().
+ */
+/**
+ * g_cclosure_marshal_VOID__FLOATv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__FLOAT().
+ */
+/**
+ * g_cclosure_marshal_VOID__DOUBLEv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__DOUBLE().
+ */
+/**
+ * g_cclosure_marshal_VOID__STRINGv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__STRING().
+ */
+/**
+ * g_cclosure_marshal_VOID__PARAMv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__PARAM().
+ */
+/**
+ * g_cclosure_marshal_VOID__BOXEDv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__BOXED().
+ */
+/**
+ * g_cclosure_marshal_VOID__POINTERv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__POINTER().
+ */
+/**
+ * g_cclosure_marshal_VOID__OBJECTv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__OBJECT().
+ */
+/**
+ * g_cclosure_marshal_VOID__VARIANTv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__VARIANT().
+ */
+/**
+ * g_cclosure_marshal_STRING__OBJECT_POINTERv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_STRING__OBJECT_POINTER().
+ */
+/**
+ * g_cclosure_marshal_VOID__UINT_POINTERv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_VOID__UINT_POINTER().
+ */
+/**
+ * g_cclosure_marshal_BOOLEAN__FLAGSv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_BOOLEAN__FLAGS().
+ */
+/**
+ * g_cclosure_marshal_BOOLEAN__BOXED_BOXEDv:
+ * @closure: the #GClosure to which the marshaller belongs
+ * @return_value: (allow-none): a #GValue to store the return
+ *  value. May be %NULL if the callback of @closure doesn't return a
+ *  value.
+ * @instance: the instance on which the closure is invoked.
+ * @args: va_list of arguments to be passed to the closure.
+ * @marshal_data: (allow-none): additional data specified when
+ *  registering the marshaller, see g_closure_set_marshal() and
+ *  g_closure_set_meta_marshal()
+ * @n_params: the length of the @param_types array
+ * @param_types: (array length=n_params): the #GType of each argument from
+ *  @args.
+ *
+ * The #GVaClosureMarshal equivalent to g_cclosure_marshal_BOOLEAN__BOXED_BOXED().
+ */
+
 #ifdef G_ENABLE_DEBUG
 #define g_marshal_value_peek_boolean(v)  g_value_get_boolean (v)
 #define g_marshal_value_peek_char(v)     g_value_get_schar (v)