[babeltrace.git] / formats / ctf / metadata / ctf-visitor-parent-links.c

/*
 * ctf-visitor-parent-links.c
 *
 * Common Trace Format Metadata Parent Link Creator.
 *
 * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 */

#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <glib.h>
#include <inttypes.h>
#include <errno.h>
#include <babeltrace/babeltrace-internal.h>
#include <babeltrace/list.h>
#include "ctf-scanner.h"
#include "ctf-parser.h"
#include "ctf-ast.h"

#define fprintf_dbg(fd, fmt, args...)	fprintf(fd, "%s: " fmt, __func__, ## args)

static
int ctf_visitor_unary_expression(FILE *fd, int depth, struct ctf_node *node)
{
	int ret = 0;

	switch (node->u.unary_expression.link) {
	case UNARY_LINK_UNKNOWN:
	case UNARY_DOTLINK:
	case UNARY_ARROWLINK:
	case UNARY_DOTDOTDOT:
		break;
	default:
		fprintf(fd, "[error] %s: unknown expression link type %d\n", __func__,
			(int) node->u.unary_expression.link);
		return -EINVAL;
	}

	switch (node->u.unary_expression.type) {
	case UNARY_STRING:
	case UNARY_SIGNED_CONSTANT:
	case UNARY_UNSIGNED_CONSTANT:
		break;
	case UNARY_SBRAC:
		node->u.unary_expression.u.sbrac_exp->parent = node;
		ret = ctf_visitor_unary_expression(fd, depth + 1,
			node->u.unary_expression.u.sbrac_exp);
		if (ret)
			return ret;
		break;
	case UNARY_NESTED:
		node->u.unary_expression.u.nested_exp->parent = node;
		ret = ctf_visitor_unary_expression(fd, depth + 1,
			node->u.unary_expression.u.nested_exp);
		if (ret)
			return ret;
		break;

	case UNARY_UNKNOWN:
	default:
		fprintf(fd, "[error] %s: unknown expression type %d\n", __func__,
			(int) node->u.unary_expression.type);
		return -EINVAL;
	}
	return 0;
}

static
int ctf_visitor_type_specifier(FILE *fd, int depth, struct ctf_node *node)
{
	int ret;

	switch (node->u.type_specifier.type) {
	case TYPESPEC_VOID:
	case TYPESPEC_CHAR:
	case TYPESPEC_SHORT:
	case TYPESPEC_INT:
	case TYPESPEC_LONG:
	case TYPESPEC_FLOAT:
	case TYPESPEC_DOUBLE:
	case TYPESPEC_SIGNED:
	case TYPESPEC_UNSIGNED:
	case TYPESPEC_BOOL:
	case TYPESPEC_COMPLEX:
	case TYPESPEC_IMAGINARY:
	case TYPESPEC_CONST:
	case TYPESPEC_ID_TYPE:
		break;
	case TYPESPEC_FLOATING_POINT:
	case TYPESPEC_INTEGER:
	case TYPESPEC_STRING:
	case TYPESPEC_STRUCT:
	case TYPESPEC_VARIANT:
	case TYPESPEC_ENUM:
		node->u.type_specifier.node->parent = node;
		ret = ctf_visitor_parent_links(fd, depth + 1, node->u.type_specifier.node);
		if (ret)
			return ret;
		break;

	case TYPESPEC_UNKNOWN:
	default:
		fprintf(fd, "[error] %s: unknown type specifier %d\n", __func__,
			(int) node->u.type_specifier.type);
		return -EINVAL;
	}
	return 0;
}

static
int ctf_visitor_type_declarator(FILE *fd, int depth, struct ctf_node *node)
{
	int ret = 0;
	struct ctf_node *iter;

	depth++;

	cds_list_for_each_entry(iter, &node->u.type_declarator.pointers,
				siblings) {
		iter->parent = node;
		ret = ctf_visitor_parent_links(fd, depth + 1, iter);
		if (ret)
			return ret;
	}

	switch (node->u.type_declarator.type) {
	case TYPEDEC_ID:
		break;
	case TYPEDEC_NESTED:
		if (node->u.type_declarator.u.nested.type_declarator) {
			node->u.type_declarator.u.nested.type_declarator->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1,
				node->u.type_declarator.u.nested.type_declarator);
			if (ret)
				return ret;
		}
		if (!node->u.type_declarator.u.nested.abstract_array) {
			cds_list_for_each_entry(iter, &node->u.type_declarator.u.nested.length,
						siblings) {
				iter->parent = node;
				ret = ctf_visitor_parent_links(fd, depth + 1, iter);
				if (ret)
					return ret;
			}
		}
		if (node->u.type_declarator.bitfield_len) {
			node->u.type_declarator.bitfield_len = node;
			ret = ctf_visitor_parent_links(fd, depth + 1,
				node->u.type_declarator.bitfield_len);
			if (ret)
				return ret;
		}
		break;
	case TYPEDEC_UNKNOWN:
	default:
		fprintf(fd, "[error] %s: unknown type declarator %d\n", __func__,
			(int) node->u.type_declarator.type);
		return -EINVAL;
	}
	depth--;
	return 0;
}

int ctf_visitor_parent_links(FILE *fd, int depth, struct ctf_node *node)
{
	int ret = 0;
	struct ctf_node *iter;

	switch (node->type) {
	case NODE_ROOT:
		cds_list_for_each_entry(iter, &node->u.root.declaration_list, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		cds_list_for_each_entry(iter, &node->u.root.trace, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		cds_list_for_each_entry(iter, &node->u.root.stream, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		cds_list_for_each_entry(iter, &node->u.root.event, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		cds_list_for_each_entry(iter, &node->u.root.clock, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;

	case NODE_EVENT:
		cds_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;
	case NODE_STREAM:
		cds_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;
	case NODE_TRACE:
		cds_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;
	case NODE_CLOCK:
		cds_list_for_each_entry(iter, &node->u.clock.declaration_list, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;

	case NODE_CTF_EXPRESSION:
		depth++;
		cds_list_for_each_entry(iter, &node->u.ctf_expression.left, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		cds_list_for_each_entry(iter, &node->u.ctf_expression.right, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		depth--;
		break;
	case NODE_UNARY_EXPRESSION:
		return ctf_visitor_unary_expression(fd, depth, node);

	case NODE_TYPEDEF:
		depth++;
		node->u._typedef.type_specifier_list->parent = node;
		ret = ctf_visitor_parent_links(fd, depth + 1, node->u._typedef.type_specifier_list);
		if (ret)
			return ret;
		cds_list_for_each_entry(iter, &node->u._typedef.type_declarators, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		depth--;
		break;
	case NODE_TYPEALIAS_TARGET:
		depth++;
		node->u.typealias_target.type_specifier_list->parent = node;
		ret = ctf_visitor_parent_links(fd, depth + 1, node->u.typealias_target.type_specifier_list);
		if (ret)
			return ret;
		cds_list_for_each_entry(iter, &node->u.typealias_target.type_declarators, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		depth--;
		break;
	case NODE_TYPEALIAS_ALIAS:
		depth++;
		node->u.typealias_alias.type_specifier_list->parent = node;
		ret = ctf_visitor_parent_links(fd, depth + 1, node->u.typealias_alias.type_specifier_list);
		if (ret)
			return ret;
		cds_list_for_each_entry(iter, &node->u.typealias_alias.type_declarators, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		depth--;
		break;
	case NODE_TYPEALIAS:
		node->u.typealias.target->parent = node;
		ret = ctf_visitor_parent_links(fd, depth + 1, node->u.typealias.target);
		if (ret)
			return ret;
		node->u.typealias.alias->parent = node;
		ret = ctf_visitor_parent_links(fd, depth + 1, node->u.typealias.alias);
		if (ret)
			return ret;
		break;

	case NODE_TYPE_SPECIFIER_LIST:
		cds_list_for_each_entry(iter, &node->u.type_specifier_list.head, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;

	case NODE_TYPE_SPECIFIER:
		ret = ctf_visitor_type_specifier(fd, depth, node);
		if (ret)
			return ret;
		break;
	case NODE_POINTER:
		break;
	case NODE_TYPE_DECLARATOR:
		ret = ctf_visitor_type_declarator(fd, depth, node);
		if (ret)
			return ret;
		break;

	case NODE_FLOATING_POINT:
		cds_list_for_each_entry(iter, &node->u.floating_point.expressions, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;
	case NODE_INTEGER:
		cds_list_for_each_entry(iter, &node->u.integer.expressions, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;
	case NODE_STRING:
		cds_list_for_each_entry(iter, &node->u.string.expressions, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;
	case NODE_ENUMERATOR:
		cds_list_for_each_entry(iter, &node->u.enumerator.values, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;
	case NODE_ENUM:
		depth++;
		if (node->u._enum.container_type) {
			ret = ctf_visitor_parent_links(fd, depth + 1, node->u._enum.container_type);
			if (ret)
				return ret;
		}

		cds_list_for_each_entry(iter, &node->u._enum.enumerator_list, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		depth--;
		break;
	case NODE_STRUCT_OR_VARIANT_DECLARATION:
		node->u.struct_or_variant_declaration.type_specifier_list->parent = node;
		ret = ctf_visitor_parent_links(fd, depth + 1,
			node->u.struct_or_variant_declaration.type_specifier_list);
		if (ret)
			return ret;
		cds_list_for_each_entry(iter, &node->u.struct_or_variant_declaration.type_declarators, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;
	case NODE_VARIANT:
		cds_list_for_each_entry(iter, &node->u.variant.declaration_list, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;
	case NODE_STRUCT:
		cds_list_for_each_entry(iter, &node->u._struct.declaration_list, siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		cds_list_for_each_entry(iter, &node->u._struct.min_align,
					siblings) {
			iter->parent = node;
			ret = ctf_visitor_parent_links(fd, depth + 1, iter);
			if (ret)
				return ret;
		}
		break;

	case NODE_UNKNOWN:
	default:
		fprintf(fd, "[error] %s: unknown node type %d\n", __func__,
			(int) node->type);
		return -EINVAL;
	}
	return ret;
}
Commit	Line	Data
67905e42 MD	1	/*
	2	* ctf-visitor-parent-links.c
	3	*
	4	* Common Trace Format Metadata Parent Link Creator.
	5	*
	6	* Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	7	*
	8	* Permission is hereby granted, free of charge, to any person obtaining a copy
	9	* of this software and associated documentation files (the "Software"), to deal
	10	* in the Software without restriction, including without limitation the rights
	11	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	12	* copies of the Software, and to permit persons to whom the Software is
	13	* furnished to do so, subject to the following conditions:
	14	*
	15	* The above copyright notice and this permission notice shall be included in
	16	* all copies or substantial portions of the Software.
	17	*/
	18
	19	#include <stdio.h>
	20	#include <unistd.h>
	21	#include <string.h>
	22	#include <stdlib.h>
	23	#include <assert.h>
	24	#include <glib.h>
	25	#include <inttypes.h>
	26	#include <errno.h>
70bd0a12	27	#include <babeltrace/babeltrace-internal.h>
67905e42 MD	28	#include <babeltrace/list.h>
	29	#include "ctf-scanner.h"
	30	#include "ctf-parser.h"
	31	#include "ctf-ast.h"
	32
34f7b02c	33	#define fprintf_dbg(fd, fmt, args...) fprintf(fd, "%s: " fmt, __func__, ## args)
67905e42 MD	34
	35	static
	36	int ctf_visitor_unary_expression(FILE fd, int depth, struct ctf_node node)
	37	{
	38	int ret = 0;
	39
	40	switch (node->u.unary_expression.link) {
	41	case UNARY_LINK_UNKNOWN:
	42	case UNARY_DOTLINK:
	43	case UNARY_ARROWLINK:
	44	case UNARY_DOTDOTDOT:
	45	break;
	46	default:
	47	fprintf(fd, "[error] %s: unknown expression link type %d\n", __func__,
	48	(int) node->u.unary_expression.link);
	49	return -EINVAL;
	50	}
	51
	52	switch (node->u.unary_expression.type) {
	53	case UNARY_STRING:
	54	case UNARY_SIGNED_CONSTANT:
	55	case UNARY_UNSIGNED_CONSTANT:
	56	break;
	57	case UNARY_SBRAC:
	58	node->u.unary_expression.u.sbrac_exp->parent = node;
	59	ret = ctf_visitor_unary_expression(fd, depth + 1,
	60	node->u.unary_expression.u.sbrac_exp);
	61	if (ret)
	62	return ret;
	63	break;
	64	case UNARY_NESTED:
	65	node->u.unary_expression.u.nested_exp->parent = node;
	66	ret = ctf_visitor_unary_expression(fd, depth + 1,
	67	node->u.unary_expression.u.nested_exp);
	68	if (ret)
	69	return ret;
	70	break;
	71
	72	case UNARY_UNKNOWN:
	73	default:
	74	fprintf(fd, "[error] %s: unknown expression type %d\n", __func__,
	75	(int) node->u.unary_expression.type);
	76	return -EINVAL;
	77	}
	78	return 0;
	79	}
	80
	81	static
	82	int ctf_visitor_type_specifier(FILE fd, int depth, struct ctf_node node)
	83	{
3e11b713 MD	84	int ret;
3e11b713 MD	85
67905e42 MD	86	switch (node->u.type_specifier.type) {
	87	case TYPESPEC_VOID:
	88	case TYPESPEC_CHAR:
	89	case TYPESPEC_SHORT:
	90	case TYPESPEC_INT:
	91	case TYPESPEC_LONG:
	92	case TYPESPEC_FLOAT:
	93	case TYPESPEC_DOUBLE:
	94	case TYPESPEC_SIGNED:
	95	case TYPESPEC_UNSIGNED:
	96	case TYPESPEC_BOOL:
	97	case TYPESPEC_COMPLEX:
3888a159	98	case TYPESPEC_IMAGINARY:
67905e42 MD	99	case TYPESPEC_CONST:
	100	case TYPESPEC_ID_TYPE:
	101	break;
3e11b713 MD	102	case TYPESPEC_FLOATING_POINT:
	103	case TYPESPEC_INTEGER:
	104	case TYPESPEC_STRING:
	105	case TYPESPEC_STRUCT:
	106	case TYPESPEC_VARIANT:
	107	case TYPESPEC_ENUM:
	108	node->u.type_specifier.node->parent = node;
	109	ret = ctf_visitor_parent_links(fd, depth + 1, node->u.type_specifier.node);
	110	if (ret)
	111	return ret;
	112	break;
67905e42 MD	113
	114	case TYPESPEC_UNKNOWN:
	115	default:
	116	fprintf(fd, "[error] %s: unknown type specifier %d\n", __func__,
	117	(int) node->u.type_specifier.type);
	118	return -EINVAL;
	119	}
	120	return 0;
	121	}
	122
	123	static
	124	int ctf_visitor_type_declarator(FILE fd, int depth, struct ctf_node node)
	125	{
	126	int ret = 0;
	127	struct ctf_node *iter;
	128
	129	depth++;
	130
98df1c9f MD	131	cds_list_for_each_entry(iter, &node->u.type_declarator.pointers,
	132	siblings) {
	133	iter->parent = node;
	134	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	135	if (ret)
	136	return ret;
67905e42 MD	137	}
	138
	139	switch (node->u.type_declarator.type) {
	140	case TYPEDEC_ID:
	141	break;
	142	case TYPEDEC_NESTED:
	143	if (node->u.type_declarator.u.nested.type_declarator) {
	144	node->u.type_declarator.u.nested.type_declarator->parent = node;
	145	ret = ctf_visitor_parent_links(fd, depth + 1,
	146	node->u.type_declarator.u.nested.type_declarator);
	147	if (ret)
	148	return ret;
	149	}
7c7835b0 MD	150	if (!node->u.type_declarator.u.nested.abstract_array) {
	151	cds_list_for_each_entry(iter, &node->u.type_declarator.u.nested.length,
	152	siblings) {
	153	iter->parent = node;
	154	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	155	if (ret)
	156	return ret;
	157	}
67905e42 MD	158	}
	159	if (node->u.type_declarator.bitfield_len) {
	160	node->u.type_declarator.bitfield_len = node;
	161	ret = ctf_visitor_parent_links(fd, depth + 1,
	162	node->u.type_declarator.bitfield_len);
	163	if (ret)
	164	return ret;
	165	}
	166	break;
	167	case TYPEDEC_UNKNOWN:
	168	default:
	169	fprintf(fd, "[error] %s: unknown type declarator %d\n", __func__,
	170	(int) node->u.type_declarator.type);
	171	return -EINVAL;
	172	}
	173	depth--;
	174	return 0;
	175	}
	176
	177	int ctf_visitor_parent_links(FILE fd, int depth, struct ctf_node node)
	178	{
	179	int ret = 0;
	180	struct ctf_node *iter;
	181
	182	switch (node->type) {
	183	case NODE_ROOT:
3e11b713	184	cds_list_for_each_entry(iter, &node->u.root.declaration_list, siblings) {
67905e42 MD	185	iter->parent = node;
	186	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	187	if (ret)
	188	return ret;
	189	}
	190	cds_list_for_each_entry(iter, &node->u.root.trace, siblings) {
	191	iter->parent = node;
	192	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	193	if (ret)
	194	return ret;
	195	}
	196	cds_list_for_each_entry(iter, &node->u.root.stream, siblings) {
	197	iter->parent = node;
	198	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	199	if (ret)
	200	return ret;
	201	}
	202	cds_list_for_each_entry(iter, &node->u.root.event, siblings) {
	203	iter->parent = node;
	204	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	205	if (ret)
	206	return ret;
	207	}
73d15916 MD	208	cds_list_for_each_entry(iter, &node->u.root.clock, siblings) {
	209	iter->parent = node;
	210	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	211	if (ret)
	212	return ret;
	213	}
67905e42 MD	214	break;
	215
	216	case NODE_EVENT:
	217	cds_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) {
	218	iter->parent = node;
	219	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	220	if (ret)
	221	return ret;
	222	}
	223	break;
	224	case NODE_STREAM:
	225	cds_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) {
	226	iter->parent = node;
	227	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	228	if (ret)
	229	return ret;
	230	}
	231	break;
	232	case NODE_TRACE:
	233	cds_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) {
	234	iter->parent = node;
	235	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	236	if (ret)
	237	return ret;
	238	}
	239	break;
73d15916 MD	240	case NODE_CLOCK:
	241	cds_list_for_each_entry(iter, &node->u.clock.declaration_list, siblings) {
	242	iter->parent = node;
	243	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	244	if (ret)
	245	return ret;
	246	}
	247	break;
67905e42 MD	248
	249	case NODE_CTF_EXPRESSION:
	250	depth++;
	251	cds_list_for_each_entry(iter, &node->u.ctf_expression.left, siblings) {
	252	iter->parent = node;
	253	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	254	if (ret)
	255	return ret;
	256	}
	257	cds_list_for_each_entry(iter, &node->u.ctf_expression.right, siblings) {
	258	iter->parent = node;
	259	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	260	if (ret)
	261	return ret;
	262	}
	263	depth--;
	264	break;
	265	case NODE_UNARY_EXPRESSION:
	266	return ctf_visitor_unary_expression(fd, depth, node);
	267
	268	case NODE_TYPEDEF:
	269	depth++;
3e11b713 MD	270	node->u._typedef.type_specifier_list->parent = node;
	271	ret = ctf_visitor_parent_links(fd, depth + 1, node->u._typedef.type_specifier_list);
	272	if (ret)
	273	return ret;
67905e42 MD	274	cds_list_for_each_entry(iter, &node->u._typedef.type_declarators, siblings) {
	275	iter->parent = node;
	276	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	277	if (ret)
	278	return ret;
	279	}
	280	depth--;
	281	break;
	282	case NODE_TYPEALIAS_TARGET:
	283	depth++;
3e11b713 MD	284	node->u.typealias_target.type_specifier_list->parent = node;
	285	ret = ctf_visitor_parent_links(fd, depth + 1, node->u.typealias_target.type_specifier_list);
	286	if (ret)
	287	return ret;
67905e42 MD	288	cds_list_for_each_entry(iter, &node->u.typealias_target.type_declarators, siblings) {
	289	iter->parent = node;
	290	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	291	if (ret)
	292	return ret;
	293	}
	294	depth--;
	295	break;
	296	case NODE_TYPEALIAS_ALIAS:
	297	depth++;
3e11b713 MD	298	node->u.typealias_alias.type_specifier_list->parent = node;
	299	ret = ctf_visitor_parent_links(fd, depth + 1, node->u.typealias_alias.type_specifier_list);
	300	if (ret)
	301	return ret;
67905e42 MD	302	cds_list_for_each_entry(iter, &node->u.typealias_alias.type_declarators, siblings) {
	303	iter->parent = node;
	304	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	305	if (ret)
	306	return ret;
	307	}
	308	depth--;
	309	break;
	310	case NODE_TYPEALIAS:
	311	node->u.typealias.target->parent = node;
	312	ret = ctf_visitor_parent_links(fd, depth + 1, node->u.typealias.target);
	313	if (ret)
	314	return ret;
	315	node->u.typealias.alias->parent = node;
	316	ret = ctf_visitor_parent_links(fd, depth + 1, node->u.typealias.alias);
	317	if (ret)
	318	return ret;
	319	break;
	320
3e11b713 MD	321	case NODE_TYPE_SPECIFIER_LIST:
	322	cds_list_for_each_entry(iter, &node->u.type_specifier_list.head, siblings) {
	323	iter->parent = node;
	324	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	325	if (ret)
	326	return ret;
	327	}
	328	break;
	329
67905e42 MD	330	case NODE_TYPE_SPECIFIER:
	331	ret = ctf_visitor_type_specifier(fd, depth, node);
	332	if (ret)
	333	return ret;
	334	break;
	335	case NODE_POINTER:
	336	break;
	337	case NODE_TYPE_DECLARATOR:
	338	ret = ctf_visitor_type_declarator(fd, depth, node);
	339	if (ret)
	340	return ret;
	341	break;
	342
	343	case NODE_FLOATING_POINT:
	344	cds_list_for_each_entry(iter, &node->u.floating_point.expressions, siblings) {
	345	iter->parent = node;
	346	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	347	if (ret)
	348	return ret;
	349	}
	350	break;
	351	case NODE_INTEGER:
	352	cds_list_for_each_entry(iter, &node->u.integer.expressions, siblings) {
	353	iter->parent = node;
	354	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	355	if (ret)
	356	return ret;
	357	}
	358	break;
	359	case NODE_STRING:
	360	cds_list_for_each_entry(iter, &node->u.string.expressions, siblings) {
	361	iter->parent = node;
	362	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	363	if (ret)
	364	return ret;
	365	}
	366	break;
	367	case NODE_ENUMERATOR:
67905e42 MD	368	cds_list_for_each_entry(iter, &node->u.enumerator.values, siblings) {
	369	iter->parent = node;
	370	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	371	if (ret)
	372	return ret;
	373	}
	374	break;
	375	case NODE_ENUM:
67905e42	376	depth++;
6743829a MD	377	if (node->u._enum.container_type) {
	378	ret = ctf_visitor_parent_links(fd, depth + 1, node->u._enum.container_type);
	379	if (ret)
	380	return ret;
	381	}
67905e42 MD	382
	383	cds_list_for_each_entry(iter, &node->u._enum.enumerator_list, siblings) {
	384	iter->parent = node;
	385	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	386	if (ret)
	387	return ret;
	388	}
	389	depth--;
	390	break;
	391	case NODE_STRUCT_OR_VARIANT_DECLARATION:
3e11b713 MD	392	node->u.struct_or_variant_declaration.type_specifier_list->parent = node;
	393	ret = ctf_visitor_parent_links(fd, depth + 1,
	394	node->u.struct_or_variant_declaration.type_specifier_list);
	395	if (ret)
	396	return ret;
67905e42 MD	397	cds_list_for_each_entry(iter, &node->u.struct_or_variant_declaration.type_declarators, siblings) {
	398	iter->parent = node;
	399	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	400	if (ret)
	401	return ret;
	402	}
	403	break;
	404	case NODE_VARIANT:
67905e42 MD	405	cds_list_for_each_entry(iter, &node->u.variant.declaration_list, siblings) {
	406	iter->parent = node;
	407	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	408	if (ret)
	409	return ret;
	410	}
	411	break;
	412	case NODE_STRUCT:
	413	cds_list_for_each_entry(iter, &node->u._struct.declaration_list, siblings) {
	414	iter->parent = node;
	415	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	416	if (ret)
	417	return ret;
	418	}
b7e35bad MD	419	cds_list_for_each_entry(iter, &node->u._struct.min_align,
	420	siblings) {
	421	iter->parent = node;
	422	ret = ctf_visitor_parent_links(fd, depth + 1, iter);
	423	if (ret)
	424	return ret;
	425	}
67905e42 MD	426	break;
	427
	428	case NODE_UNKNOWN:
	429	default:
	430	fprintf(fd, "[error] %s: unknown node type %d\n", __func__,
	431	(int) node->type);
	432	return -EINVAL;
	433	}
	434	return ret;
	435	}