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515b3fc1dc
Do this by tracking the state of the size/alignment calculations separately, rather than bunging it into the `alignment` field using magic values. Signed-off-by: Philip Withnall <pwithnall@gnome.org> Helps: #3155
426 lines
9.0 KiB
C
426 lines
9.0 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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* GObject introspection: Parsed GIR
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*
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* Copyright (C) 2005 Matthias Clasen
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#pragma once
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#include <glib.h>
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#include "girmodule-private.h"
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G_BEGIN_DECLS
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typedef struct _GIIrNode GIIrNode;
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typedef struct _GIIrNodeFunction GIIrNodeFunction;
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typedef struct _GIIrNodeParam GIIrNodeParam;
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typedef struct _GIIrNodeType GIIrNodeType;
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typedef struct _GIIrNodeInterface GIIrNodeInterface;
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typedef struct _GIIrNodeSignal GIIrNodeSignal;
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typedef struct _GIIrNodeProperty GIIrNodeProperty;
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typedef struct _GIIrNodeVFunc GIIrNodeVFunc;
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typedef struct _GIIrNodeField GIIrNodeField;
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typedef struct _GIIrNodeValue GIIrNodeValue;
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typedef struct _GIIrNodeEnum GIIrNodeEnum;
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typedef struct _GIIrNodeBoxed GIIrNodeBoxed;
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typedef struct _GIIrNodeStruct GIIrNodeStruct;
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typedef struct _GIIrNodeConstant GIIrNodeConstant;
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typedef struct _GIIrNodeXRef GIIrNodeXRef;
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typedef struct _GIIrNodeUnion GIIrNodeUnion;
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typedef enum
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{
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GI_IR_NODE_INVALID = 0,
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GI_IR_NODE_FUNCTION = 1,
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GI_IR_NODE_CALLBACK = 2,
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GI_IR_NODE_STRUCT = 3,
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GI_IR_NODE_BOXED = 4,
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GI_IR_NODE_ENUM = 5,
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GI_IR_NODE_FLAGS = 6,
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GI_IR_NODE_OBJECT = 7,
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GI_IR_NODE_INTERFACE = 8,
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GI_IR_NODE_CONSTANT = 9,
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GI_IR_NODE_INVALID_0 = 10, /* DELETED - used to be ERROR_DOMAIN */
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GI_IR_NODE_UNION = 11,
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GI_IR_NODE_PARAM = 12,
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GI_IR_NODE_TYPE = 13,
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GI_IR_NODE_PROPERTY = 14,
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GI_IR_NODE_SIGNAL = 15,
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GI_IR_NODE_VALUE = 16,
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GI_IR_NODE_VFUNC = 17,
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GI_IR_NODE_FIELD = 18,
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GI_IR_NODE_XREF = 19
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} GIIrNodeTypeId;
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/**
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* GIIrOffsetsState:
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* @GI_IR_OFFSETS_UNKNOWN: offsets have not been calculated yet
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* @GI_IR_OFFSETS_COMPUTED: offsets have been successfully calculated
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* @GI_IR_OFFSETS_FAILED: calculating the offsets failed
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* @GI_IR_OFFSETS_IN_PROGRESS: offsets are currently being calculated (used to
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* detect type recursion)
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*
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* State tracking for calculating size and alignment of
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* [type@GIRepository.IrNode]s.
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*
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* Since: 2.80
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*/
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typedef enum
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{
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GI_IR_OFFSETS_UNKNOWN,
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GI_IR_OFFSETS_COMPUTED,
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GI_IR_OFFSETS_FAILED,
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GI_IR_OFFSETS_IN_PROGRESS,
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} GIIrOffsetsState;
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struct _GIIrNode
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{
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GIIrNodeTypeId type;
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char *name;
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GIIrModule *module;
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uint32_t offset; /* Assigned as we build the typelib */
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GHashTable *attributes;
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};
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struct _GIIrNodeXRef
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{
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GIIrNode node;
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char *namespace;
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};
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struct _GIIrNodeFunction
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{
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GIIrNode node;
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uint8_t deprecated : 1;
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uint8_t is_varargs : 1; /* Not in typelib yet */
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uint8_t is_method : 1;
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uint8_t is_setter : 1;
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uint8_t is_getter : 1;
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uint8_t is_constructor : 1;
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uint8_t wraps_vfunc : 1;
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uint8_t throws : 1;
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uint8_t instance_transfer_full : 1;
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char *symbol;
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char *property;
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GIIrNodeParam *result;
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GList *parameters;
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};
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struct _GIIrNodeType
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{
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GIIrNode node;
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uint8_t is_pointer : 1;
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uint8_t is_basic : 1;
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uint8_t is_array : 1;
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uint8_t is_glist : 1;
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uint8_t is_gslist : 1;
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uint8_t is_ghashtable : 1;
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uint8_t is_interface : 1;
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uint8_t is_error : 1;
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int tag;
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char *unparsed;
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uint8_t zero_terminated : 1;
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uint8_t has_length : 1;
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int length;
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uint8_t has_size : 1;
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int size;
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int array_type;
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GIIrNodeType *parameter_type1;
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GIIrNodeType *parameter_type2;
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char *giinterface;
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char **errors;
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};
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struct _GIIrNodeParam
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{
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GIIrNode node;
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uint8_t in : 1;
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uint8_t out : 1;
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uint8_t caller_allocates : 1;
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uint8_t optional : 1;
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uint8_t retval : 1;
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uint8_t nullable : 1;
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uint8_t skip : 1;
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uint8_t transfer : 1;
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uint8_t shallow_transfer : 1;
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GIScopeType scope : 3;
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int8_t closure;
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int8_t destroy;
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GIIrNodeType *type;
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};
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struct _GIIrNodeProperty
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{
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GIIrNode node;
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uint8_t deprecated : 1;
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char *name;
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uint8_t readable : 1;
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uint8_t writable : 1;
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uint8_t construct : 1;
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uint8_t construct_only : 1;
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uint8_t transfer : 1;
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uint8_t shallow_transfer : 1;
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char *setter;
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char *getter;
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GIIrNodeType *type;
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};
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struct _GIIrNodeSignal
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{
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GIIrNode node;
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uint8_t deprecated : 1;
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uint8_t run_first : 1;
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uint8_t run_last : 1;
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uint8_t run_cleanup : 1;
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uint8_t no_recurse : 1;
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uint8_t detailed : 1;
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uint8_t action : 1;
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uint8_t no_hooks : 1;
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uint8_t instance_transfer_full : 1;
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uint8_t has_class_closure : 1;
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uint8_t true_stops_emit : 1;
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int class_closure;
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GList *parameters;
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GIIrNodeParam *result;
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};
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struct _GIIrNodeVFunc
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{
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GIIrNode node;
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uint8_t is_varargs : 1; /* Not in typelib yet */
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uint8_t must_chain_up : 1;
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uint8_t must_be_implemented : 1;
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uint8_t must_not_be_implemented : 1;
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uint8_t is_class_closure : 1;
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uint8_t throws : 1;
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uint8_t instance_transfer_full : 1;
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char *invoker;
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GList *parameters;
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GIIrNodeParam *result;
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int offset;
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};
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struct _GIIrNodeField
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{
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GIIrNode node;
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uint8_t readable : 1;
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uint8_t writable : 1;
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int bits;
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int offset;
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GIIrNodeFunction *callback;
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GIIrNodeType *type;
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};
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struct _GIIrNodeInterface
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{
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GIIrNode node;
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uint8_t abstract : 1;
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uint8_t deprecated : 1;
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uint8_t fundamental : 1;
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uint8_t final_ : 1;
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char *gtype_name;
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char *gtype_init;
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char *ref_func;
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char *unref_func;
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char *set_value_func;
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char *get_value_func;
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char *parent;
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char *glib_type_struct;
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GList *interfaces;
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GList *prerequisites;
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size_t alignment;
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size_t size;
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GIIrOffsetsState offsets_state;
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GList *members;
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};
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struct _GIIrNodeValue
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{
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GIIrNode node;
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uint8_t deprecated : 1;
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int64_t value;
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};
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struct _GIIrNodeConstant
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{
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GIIrNode node;
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uint8_t deprecated : 1;
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GIIrNodeType *type;
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char *value;
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};
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struct _GIIrNodeEnum
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{
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GIIrNode node;
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uint8_t deprecated : 1;
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int storage_type;
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char *gtype_name;
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char *gtype_init;
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char *error_domain;
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GList *values;
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GList *methods;
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};
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struct _GIIrNodeBoxed
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{
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GIIrNode node;
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uint8_t deprecated : 1;
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char *gtype_name;
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char *gtype_init;
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size_t alignment;
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size_t size;
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GIIrOffsetsState offsets_state;
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GList *members;
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};
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struct _GIIrNodeStruct
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{
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GIIrNode node;
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uint8_t deprecated : 1;
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uint8_t disguised : 1;
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uint8_t opaque : 1;
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uint8_t pointer : 1;
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uint8_t is_gtype_struct : 1;
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uint8_t foreign : 1;
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char *gtype_name;
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char *gtype_init;
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char *copy_func;
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char *free_func;
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size_t alignment;
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size_t size;
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GIIrOffsetsState offsets_state;
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GList *members;
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};
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struct _GIIrNodeUnion
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{
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GIIrNode node;
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uint8_t deprecated : 1;
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GList *members;
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GList *discriminators;
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char *gtype_name;
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char *gtype_init;
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char *copy_func;
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char *free_func;
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size_t alignment;
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size_t size;
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GIIrOffsetsState offsets_state;
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int discriminator_offset;
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GIIrNodeType *discriminator_type;
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};
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GIIrNode *gi_ir_node_new (GIIrNodeTypeId type,
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GIIrModule *module);
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void gi_ir_node_free (GIIrNode *node);
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uint32_t gi_ir_node_get_size (GIIrNode *node);
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uint32_t gi_ir_node_get_full_size (GIIrNode *node);
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void gi_ir_node_build_typelib (GIIrNode *node,
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GIIrNode *parent,
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GIIrTypelibBuild *build,
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uint32_t *offset,
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uint32_t *offset2,
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uint16_t *count2);
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int gi_ir_node_cmp (GIIrNode *node,
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GIIrNode *other);
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gboolean gi_ir_node_can_have_member (GIIrNode *node);
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void gi_ir_node_add_member (GIIrNode *node,
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GIIrNodeFunction *member);
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uint32_t gi_ir_write_string (const char *str,
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GHashTable *strings,
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uint8_t *data,
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uint32_t *offset);
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const char * gi_ir_node_param_direction_string (GIIrNodeParam * node);
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const char * gi_ir_node_type_to_string (GIIrNodeTypeId type);
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GIIrNode *gi_ir_find_node (GIIrTypelibBuild *build,
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GIIrModule *module,
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const char *name);
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/* In giroffsets.c */
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void gi_ir_node_compute_offsets (GIIrTypelibBuild *build,
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GIIrNode *node);
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G_END_DECLS
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