/* -*- 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 can be included directly." #endif #include #include #include #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, GI_FUNCTION_IS_ASYNC = 1 << 5, } GIFunctionInfoFlags; G_END_DECLS