mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-11-06 09:26:17 +01:00
f51398af91
See the previous commit for details. Signed-off-by: Philip Withnall <pwithnall@gnome.org> Helps: #3245
422 lines
13 KiB
C
422 lines
13 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
|
||
* GObject introspection: types
|
||
*
|
||
* Copyright (C) 2005 Matthias Clasen
|
||
* Copyright (C) 2008,2009 Red Hat, Inc.
|
||
*
|
||
* SPDX-License-Identifier: LGPL-2.1-or-later
|
||
*
|
||
* This library is free software; you can redistribute it and/or
|
||
* modify it under the terms of the GNU Lesser General Public
|
||
* License as published by the Free Software Foundation; either
|
||
* version 2 of the License, or (at your option) any later version.
|
||
*
|
||
* This library is distributed in the hope that it will be useful,
|
||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
* Lesser General Public License for more details.
|
||
*
|
||
* You should have received a copy of the GNU Lesser General Public
|
||
* License along with this library; if not, write to the
|
||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||
* Boston, MA 02111-1307, USA.
|
||
*/
|
||
|
||
#pragma once
|
||
|
||
#if !defined (__GIREPOSITORY_H_INSIDE__) && !defined (GI_COMPILATION)
|
||
#error "Only <girepository.h> can be included directly."
|
||
#endif
|
||
|
||
#include <stdint.h>
|
||
|
||
#include <glib.h>
|
||
#include <glib-object.h>
|
||
|
||
#include "gi-visibility.h"
|
||
|
||
G_BEGIN_DECLS
|
||
|
||
/* Documented in gibaseinfo.c */
|
||
typedef struct _GIBaseInfo GIBaseInfo;
|
||
typedef struct _GIBaseInfoClass GIBaseInfoClass;
|
||
|
||
typedef struct
|
||
{
|
||
/*< private >*/
|
||
GTypeInstance parent_instance;
|
||
|
||
int dummy0;
|
||
void *dummy1[3];
|
||
uint32_t dummy2[2];
|
||
void *dummy3[6];
|
||
} GIBaseInfoStack;
|
||
|
||
/* Documented in gicallableinfo.c */
|
||
typedef struct _GICallableInfo GICallableInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_callable_info_get_type (void);
|
||
|
||
/* Documented in gifunctioninfo.c */
|
||
typedef struct _GIFunctionInfo GIFunctionInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_function_info_get_type (void);
|
||
|
||
/* Documented in gicallbackinfo.c */
|
||
typedef struct _GICallbackInfo GICallbackInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_callback_info_get_type (void);
|
||
|
||
/* Documented in giregisteredtypeinfo.c */
|
||
typedef struct _GIRegisteredTypeInfo GIRegisteredTypeInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_registered_type_info_get_type (void);
|
||
|
||
/* Documented in gistructinfo.c */
|
||
typedef struct _GIStructInfo GIStructInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_struct_info_get_type (void);
|
||
|
||
/* Documented in giunioninfo.c */
|
||
typedef struct _GIUnionInfo GIUnionInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_union_info_get_type (void);
|
||
|
||
/* Documented in gienuminfo.c */
|
||
typedef struct _GIEnumInfo GIEnumInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_enum_info_get_type (void);
|
||
|
||
/* Documented in giflagsinfo.c */
|
||
typedef struct _GIFlagsInfo GIFlagsInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_flags_info_get_type (void);
|
||
|
||
/* Documented in giobjectinfo.c */
|
||
typedef struct _GIObjectInfo GIObjectInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_object_info_get_type (void);
|
||
|
||
/* Documented in giinterfaceinfo.c */
|
||
typedef struct _GIInterfaceInfo GIInterfaceInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_interface_info_get_type (void);
|
||
|
||
/* Documented in giconstantinfo.c */
|
||
typedef struct _GIConstantInfo GIConstantInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_constant_info_get_type (void);
|
||
|
||
/* Documented in givalueinfo.c */
|
||
typedef struct _GIValueInfo GIValueInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_value_info_get_type (void);
|
||
|
||
/* Documented in gisignalinfo.c */
|
||
typedef struct _GISignalInfo GISignalInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_signal_info_get_type (void);
|
||
|
||
/* Documented in givfuncinfo.c */
|
||
typedef struct _GIVFuncInfo GIVFuncInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_vfunc_info_get_type (void);
|
||
|
||
/* Documented in gipropertyinfo.c */
|
||
typedef struct _GIPropertyInfo GIPropertyInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_property_info_get_type (void);
|
||
|
||
/* Documented in gifieldinfo.c */
|
||
typedef struct _GIFieldInfo GIFieldInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_field_info_get_type (void);
|
||
|
||
/* Documented in giarginfo.c */
|
||
typedef struct
|
||
{
|
||
/*< private >*/
|
||
GIBaseInfoStack parent;
|
||
|
||
void *padding[6];
|
||
} GIArgInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_arg_info_get_type (void);
|
||
|
||
/* Documented in gitypeinfo.c */
|
||
typedef struct
|
||
{
|
||
/*< private >*/
|
||
GIBaseInfoStack parent;
|
||
|
||
void *padding[6];
|
||
} GITypeInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_type_info_get_type (void);
|
||
|
||
/* Documented in giunresolvedinfo.c */
|
||
typedef struct _GIUnresolvedInfo GIUnresolvedInfo;
|
||
GI_AVAILABLE_IN_ALL GType gi_unresolved_info_get_type (void);
|
||
|
||
union _GIArgument
|
||
{
|
||
gboolean v_boolean;
|
||
int8_t v_int8;
|
||
uint8_t v_uint8;
|
||
int16_t v_int16;
|
||
uint16_t v_uint16;
|
||
int32_t v_int32;
|
||
uint32_t v_uint32;
|
||
int64_t v_int64;
|
||
uint64_t v_uint64;
|
||
float v_float;
|
||
double v_double;
|
||
short v_short;
|
||
unsigned short v_ushort;
|
||
int v_int;
|
||
unsigned int v_uint;
|
||
long v_long;
|
||
unsigned long v_ulong;
|
||
gssize v_ssize;
|
||
size_t v_size;
|
||
char *v_string;
|
||
void *v_pointer;
|
||
};
|
||
|
||
/**
|
||
* GIArgument:
|
||
* @v_boolean: boolean value
|
||
* @v_int8: 8-bit signed integer value
|
||
* @v_uint8: 8-bit unsigned integer value
|
||
* @v_int16: 16-bit signed integer value
|
||
* @v_uint16: 16-bit unsigned integer value
|
||
* @v_int32: 32-bit signed integer value
|
||
* @v_uint32: 32-bit unsigned integer value
|
||
* @v_int64: 64-bit signed integer value
|
||
* @v_uint64: 64-bit unsigned integer value
|
||
* @v_float: single float value
|
||
* @v_double: double float value
|
||
* @v_short: signed short integer value
|
||
* @v_ushort: unsigned short integer value
|
||
* @v_int: signed integer value
|
||
* @v_uint: unsigned integer value
|
||
* @v_long: signed long integer value
|
||
* @v_ulong: unsigned long integer value
|
||
* @v_ssize: sized `size_t` value
|
||
* @v_size: unsigned `size_t` value
|
||
* @v_string: nul-terminated string value
|
||
* @v_pointer: arbitrary pointer value
|
||
*
|
||
* Stores an argument of varying type.
|
||
*
|
||
* Since: 2.80
|
||
*/
|
||
typedef union _GIArgument GIArgument;
|
||
|
||
/**
|
||
* GITransfer:
|
||
* @GI_TRANSFER_NOTHING: Transfer nothing from the callee (function or the type
|
||
* instance the property belongs to) to the caller. The callee retains the
|
||
* ownership of the transfer and the caller doesn’t need to do anything to
|
||
* free up the resources of this transfer.
|
||
* @GI_TRANSFER_CONTAINER: Transfer the container (list, array, hash table) from
|
||
* the callee to the caller. The callee retains the ownership of the
|
||
* individual items in the container and the caller has to free up the
|
||
* container resources ([func@GLib.List.free],
|
||
* [func@GLib.HashTable.destroy], etc) of this transfer.
|
||
* @GI_TRANSFER_EVERYTHING: Transfer everything, e.g. the container and its
|
||
* contents from the callee to the caller. This is the case when the callee
|
||
* creates a copy of all the data it returns. The caller is responsible for
|
||
* cleaning up the container and item resources of this transfer.
|
||
*
|
||
* `GITransfer` specifies who’s responsible for freeing the resources after an
|
||
* ownership transfer is complete.
|
||
*
|
||
* The transfer is the exchange of data between two parts, from the callee to
|
||
* the caller.
|
||
*
|
||
* The callee is either a function/method/signal or an object/interface where a
|
||
* property is defined. The caller is the side accessing a property or calling a
|
||
* function.
|
||
*
|
||
* In the case of a containing type such as a list, an array or a hash table the
|
||
* container itself is specified differently from the items within the
|
||
* container. Each container is freed differently, check the documentation for
|
||
* the types themselves for information on how to free them.
|
||
*
|
||
* Since: 2.80
|
||
*/
|
||
typedef enum {
|
||
GI_TRANSFER_NOTHING,
|
||
GI_TRANSFER_CONTAINER,
|
||
GI_TRANSFER_EVERYTHING
|
||
} GITransfer;
|
||
|
||
/**
|
||
* GIDirection:
|
||
* @GI_DIRECTION_IN: ‘in’ argument.
|
||
* @GI_DIRECTION_OUT: ‘out’ argument.
|
||
* @GI_DIRECTION_INOUT: ‘in and out’ argument.
|
||
*
|
||
* The direction of a [class@GIRepository.ArgInfo].
|
||
*
|
||
* Since: 2.80
|
||
*/
|
||
typedef enum {
|
||
GI_DIRECTION_IN,
|
||
GI_DIRECTION_OUT,
|
||
GI_DIRECTION_INOUT
|
||
} GIDirection;
|
||
|
||
/**
|
||
* GIScopeType:
|
||
* @GI_SCOPE_TYPE_INVALID: The argument is not of callback type.
|
||
* @GI_SCOPE_TYPE_CALL: The callback and associated `user_data` is only
|
||
* used during the call to this function.
|
||
* @GI_SCOPE_TYPE_ASYNC: The callback and associated `user_data` is
|
||
* only used until the callback is invoked, and the callback.
|
||
* is invoked always exactly once.
|
||
* @GI_SCOPE_TYPE_NOTIFIED: The callback and associated
|
||
* `user_data` is used until the caller is notified via the
|
||
* [type@GLib.DestroyNotify].
|
||
* @GI_SCOPE_TYPE_FOREVER: The callback and associated `user_data` is
|
||
* used until the process terminates
|
||
*
|
||
* Scope type of a [class@GIRepository.ArgInfo] representing callback,
|
||
* determines how the callback is invoked and is used to decided when the invoke
|
||
* structs can be freed.
|
||
*
|
||
* Since: 2.80
|
||
*/
|
||
typedef enum {
|
||
GI_SCOPE_TYPE_INVALID,
|
||
GI_SCOPE_TYPE_CALL,
|
||
GI_SCOPE_TYPE_ASYNC,
|
||
GI_SCOPE_TYPE_NOTIFIED,
|
||
GI_SCOPE_TYPE_FOREVER
|
||
} GIScopeType;
|
||
|
||
/**
|
||
* GITypeTag:
|
||
* @GI_TYPE_TAG_VOID: void
|
||
* @GI_TYPE_TAG_BOOLEAN: boolean
|
||
* @GI_TYPE_TAG_INT8: 8-bit signed integer
|
||
* @GI_TYPE_TAG_UINT8: 8-bit unsigned integer
|
||
* @GI_TYPE_TAG_INT16: 16-bit signed integer
|
||
* @GI_TYPE_TAG_UINT16: 16-bit unsigned integer
|
||
* @GI_TYPE_TAG_INT32: 32-bit signed integer
|
||
* @GI_TYPE_TAG_UINT32: 32-bit unsigned integer
|
||
* @GI_TYPE_TAG_INT64: 64-bit signed integer
|
||
* @GI_TYPE_TAG_UINT64: 64-bit unsigned integer
|
||
* @GI_TYPE_TAG_FLOAT: float
|
||
* @GI_TYPE_TAG_DOUBLE: double floating point
|
||
* @GI_TYPE_TAG_GTYPE: a [type@GObject.Type]
|
||
* @GI_TYPE_TAG_UTF8: a UTF-8 encoded string
|
||
* @GI_TYPE_TAG_FILENAME: a filename, encoded in the same encoding
|
||
* as the native filesystem is using.
|
||
* @GI_TYPE_TAG_ARRAY: an array
|
||
* @GI_TYPE_TAG_INTERFACE: an extended interface object
|
||
* @GI_TYPE_TAG_GLIST: a [type@GLib.List]
|
||
* @GI_TYPE_TAG_GSLIST: a [type@GLib.SList]
|
||
* @GI_TYPE_TAG_GHASH: a [type@GLib.HashTable]
|
||
* @GI_TYPE_TAG_ERROR: a [type@GLib.Error]
|
||
* @GI_TYPE_TAG_UNICHAR: Unicode character
|
||
*
|
||
* The type tag of a [class@GIRepository.TypeInfo].
|
||
*
|
||
* Since: 2.80
|
||
*/
|
||
typedef enum {
|
||
/* Basic types */
|
||
GI_TYPE_TAG_VOID = 0,
|
||
GI_TYPE_TAG_BOOLEAN = 1,
|
||
GI_TYPE_TAG_INT8 = 2, /* Start of GI_TYPE_TAG_IS_NUMERIC types */
|
||
GI_TYPE_TAG_UINT8 = 3,
|
||
GI_TYPE_TAG_INT16 = 4,
|
||
GI_TYPE_TAG_UINT16 = 5,
|
||
GI_TYPE_TAG_INT32 = 6,
|
||
GI_TYPE_TAG_UINT32 = 7,
|
||
GI_TYPE_TAG_INT64 = 8,
|
||
GI_TYPE_TAG_UINT64 = 9,
|
||
GI_TYPE_TAG_FLOAT = 10,
|
||
GI_TYPE_TAG_DOUBLE = 11, /* End of numeric types */
|
||
GI_TYPE_TAG_GTYPE = 12,
|
||
GI_TYPE_TAG_UTF8 = 13,
|
||
GI_TYPE_TAG_FILENAME = 14,
|
||
/* Non-basic types; compare with GI_TYPE_TAG_IS_BASIC */
|
||
GI_TYPE_TAG_ARRAY = 15, /* container (see GI_TYPE_TAG_IS_CONTAINER) */
|
||
GI_TYPE_TAG_INTERFACE = 16,
|
||
GI_TYPE_TAG_GLIST = 17, /* container */
|
||
GI_TYPE_TAG_GSLIST = 18, /* container */
|
||
GI_TYPE_TAG_GHASH = 19, /* container */
|
||
GI_TYPE_TAG_ERROR = 20,
|
||
/* Another basic type */
|
||
GI_TYPE_TAG_UNICHAR = 21
|
||
/* Note - there is currently only room for 32 tags */
|
||
} GITypeTag;
|
||
|
||
/**
|
||
* GI_TYPE_TAG_N_TYPES:
|
||
*
|
||
* Number of entries in [enum@GIRepository.TypeTag].
|
||
*
|
||
* Since: 2.80
|
||
*/
|
||
#define GI_TYPE_TAG_N_TYPES (GI_TYPE_TAG_UNICHAR+1)
|
||
|
||
/**
|
||
* GIArrayType:
|
||
* @GI_ARRAY_TYPE_C: a C array, `char[]` for instance
|
||
* @GI_ARRAY_TYPE_ARRAY: a [type@GLib.Array] array
|
||
* @GI_ARRAY_TYPE_PTR_ARRAY: a [type@GLib.PtrArray] array
|
||
* @GI_ARRAY_TYPE_BYTE_ARRAY: a [type@GLib.ByteArray] array
|
||
*
|
||
* The type of array in a [class@GIRepository.TypeInfo].
|
||
*
|
||
* Since: 2.80
|
||
*/
|
||
typedef enum {
|
||
GI_ARRAY_TYPE_C,
|
||
GI_ARRAY_TYPE_ARRAY,
|
||
GI_ARRAY_TYPE_PTR_ARRAY,
|
||
GI_ARRAY_TYPE_BYTE_ARRAY
|
||
} GIArrayType;
|
||
|
||
/**
|
||
* GIFieldInfoFlags:
|
||
* @GI_FIELD_IS_READABLE: field is readable.
|
||
* @GI_FIELD_IS_WRITABLE: field is writable.
|
||
*
|
||
* Flags for a [class@GIRepository.FieldInfo].
|
||
*
|
||
* Since: 2.80
|
||
*/
|
||
|
||
typedef enum
|
||
{
|
||
GI_FIELD_IS_READABLE = 1 << 0,
|
||
GI_FIELD_IS_WRITABLE = 1 << 1
|
||
} GIFieldInfoFlags;
|
||
|
||
/**
|
||
* GIVFuncInfoFlags:
|
||
* @GI_VFUNC_MUST_CHAIN_UP: chains up to the parent type
|
||
* @GI_VFUNC_MUST_OVERRIDE: overrides
|
||
* @GI_VFUNC_MUST_NOT_OVERRIDE: does not override
|
||
*
|
||
* Flags of a [class@GIRepository.VFuncInfo] struct.
|
||
*
|
||
* Since: 2.80
|
||
*/
|
||
typedef enum
|
||
{
|
||
GI_VFUNC_MUST_CHAIN_UP = 1 << 0,
|
||
GI_VFUNC_MUST_OVERRIDE = 1 << 1,
|
||
GI_VFUNC_MUST_NOT_OVERRIDE = 1 << 2,
|
||
} GIVFuncInfoFlags;
|
||
|
||
/**
|
||
* GIFunctionInfoFlags:
|
||
* @GI_FUNCTION_IS_METHOD: is a method.
|
||
* @GI_FUNCTION_IS_CONSTRUCTOR: is a constructor.
|
||
* @GI_FUNCTION_IS_GETTER: is a getter of a [class@GIRepository.PropertyInfo].
|
||
* @GI_FUNCTION_IS_SETTER: is a setter of a [class@GIRepository.PropertyInfo].
|
||
* @GI_FUNCTION_WRAPS_VFUNC: represents a virtual function.
|
||
*
|
||
* Flags for a [class@GIRepository.FunctionInfo] struct.
|
||
*
|
||
* Since: 2.80
|
||
*/
|
||
typedef enum
|
||
{
|
||
GI_FUNCTION_IS_METHOD = 1 << 0,
|
||
GI_FUNCTION_IS_CONSTRUCTOR = 1 << 1,
|
||
GI_FUNCTION_IS_GETTER = 1 << 2,
|
||
GI_FUNCTION_IS_SETTER = 1 << 3,
|
||
GI_FUNCTION_WRAPS_VFUNC = 1 << 4,
|
||
} GIFunctionInfoFlags;
|
||
|
||
G_END_DECLS
|