+/*
+ * ctf-visitor-generate-io-struct.c
+ *
+ * Common Trace Format Metadata Visitor (generate I/O structures).
+ *
+ * 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/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_print_type_specifier(FILE *fd, int depth, struct ctf_node *node)
+{
+ print_tabs(fd, depth);
+ fprintf(fd, "<type_specifier \"");
+
+ switch (node->u.type_specifier.type) {
+ case TYPESPEC_VOID:
+ fprintf(fd, "void");
+ break;
+ case TYPESPEC_CHAR:
+ fprintf(fd, "char");
+ break;
+ case TYPESPEC_SHORT:
+ fprintf(fd, "short");
+ break;
+ case TYPESPEC_INT:
+ fprintf(fd, "int");
+ break;
+ case TYPESPEC_LONG:
+ fprintf(fd, "long");
+ break;
+ case TYPESPEC_FLOAT:
+ fprintf(fd, "float");
+ break;
+ case TYPESPEC_DOUBLE:
+ fprintf(fd, "double");
+ break;
+ case TYPESPEC_SIGNED:
+ fprintf(fd, "signed");
+ break;
+ case TYPESPEC_UNSIGNED:
+ fprintf(fd, "unsigned");
+ break;
+ case TYPESPEC_BOOL:
+ fprintf(fd, "bool");
+ break;
+ case TYPESPEC_COMPLEX:
+ fprintf(fd, "complex");
+ break;
+ case TYPESPEC_CONST:
+ fprintf(fd, "const");
+ break;
+ case TYPESPEC_ID_TYPE:
+ fprintf(fd, "%s", node->u.type_specifier.id_type);
+ break;
+
+ case TYPESPEC_UNKNOWN:
+ default:
+ fprintf(stderr, "[error] %s: unknown type specifier %d\n", __func__,
+ (int) node->u.type_specifier.type);
+ return -EINVAL;
+ }
+ fprintf(fd, "\"/>\n");
+ return 0;
+}
+
+static
+int ctf_visitor_print_type_declarator(FILE *fd, int depth, struct ctf_node *node)
+{
+ int ret = 0;
+ struct ctf_node *iter;
+
+ print_tabs(fd, depth);
+ fprintf(fd, "<type_declarator>\n");
+ depth++;
+
+ if (!cds_list_empty(&node->u.type_declarator.pointers)) {
+ print_tabs(fd, depth);
+ fprintf(fd, "<pointers>\n");
+ cds_list_for_each_entry(iter, &node->u.type_declarator.pointers,
+ siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</pointers>\n");
+ }
+
+ switch (node->u.type_declarator.type) {
+ case TYPEDEC_ID:
+ if (node->u.type_declarator.u.id) {
+ print_tabs(fd, depth);
+ fprintf(fd, "<id \"");
+ fprintf(fd, "%s", node->u.type_declarator.u.id);
+ fprintf(fd, "\" />\n");
+ }
+ break;
+ case TYPEDEC_NESTED:
+ if (node->u.type_declarator.u.nested.type_declarator) {
+ print_tabs(fd, depth);
+ fprintf(fd, "<type_declarator>\n");
+ ret = ctf_visitor_print_xml(fd, depth + 1,
+ node->u.type_declarator.u.nested.type_declarator);
+ if (ret)
+ return ret;
+ print_tabs(fd, depth);
+ fprintf(fd, "</type_declarator>\n");
+ }
+ if (node->u.type_declarator.u.nested.length) {
+ print_tabs(fd, depth);
+ fprintf(fd, "<length>\n");
+ ret = ctf_visitor_print_xml(fd, depth + 1,
+ node->u.type_declarator.u.nested.length);
+ if (ret)
+ return ret;
+ print_tabs(fd, depth);
+ fprintf(fd, "</length>\n");
+ }
+ if (node->u.type_declarator.u.nested.abstract_array) {
+ print_tabs(fd, depth);
+ fprintf(fd, "<length>\n");
+ print_tabs(fd, depth);
+ fprintf(fd, "</length>\n");
+ }
+ if (node->u.type_declarator.bitfield_len) {
+ print_tabs(fd, depth);
+ fprintf(fd, "<bitfield_len>\n");
+ ret = ctf_visitor_print_xml(fd, depth + 1,
+ node->u.type_declarator.bitfield_len);
+ if (ret)
+ return ret;
+ print_tabs(fd, depth);
+ fprintf(fd, "</bitfield_len>\n");
+ }
+ break;
+ case TYPEDEC_UNKNOWN:
+ default:
+ fprintf(stderr, "[error] %s: unknown type declarator %d\n", __func__,
+ (int) node->u.type_declarator.type);
+ return -EINVAL;
+ }
+
+ depth--;
+ print_tabs(fd, depth);
+ fprintf(fd, "</type_declarator>\n");
+ return 0;
+}
+
+/*
+ * String returned must be freed by the caller.
+ */
+static
+char *concatenate_unary_strings(struct list_head *head)
+{
+
+}
+
+static
+int get_unary_unsigned(struct list_head *head, uint64_t *value)
+{
+
+}
+
+static
+int get_unary_uuid(struct list_head *head, uuid_t *uuid)
+{
+
+}
+
+static
+struct ctf_stream *trace_stream_lookup(struct ctf_trace *trace, uint64_t stream_id)
+{
+ if (trace->streams->len <= stream_id)
+ return NULL;
+ return g_ptr_array_index(trace->streams, stream_id);
+}
+
+static
+struct ctf_declaration *ctf_declaration_specifier_visit(FILE *fd,
+ int depth, struct list_head *head,
+ struct type_scope *type_scope,
+ struct declaration_scope *declaration_scope)
+{
+
+}
+
+/*
+ * Use declaration specifier visitor, and add resulting variant, struct
+ * or enum to the current type scope.
+ */
+static
+int ctf_type_specifier_visit(FILE *fd,
+ int depth, struct list_head *head,
+ struct type_scope *type_scope,
+ struct declaration_scope *declaration_scope)
+{
+
+}
+
+static
+int ctf_typedef_declarator_visit(FILE *fd, int depth,
+ struct list_head *declaration_specifier,
+ struct node *type_declarator, struct type_scope *type_scope,
+ struct declaration_scope *declaration_scope)
+{
+ /*
+ * Build the type using declaration specifier, then apply type
+ * declarator, add the resulting type to the current type scope.
+ */
+ cds_list_for_each_entry(iter, declaration_specifier, siblings) {
+
+
+ }
+ return 0;
+}
+
+static
+int ctf_typedef_visit(FILE *fd, int depth,
+ struct list_head *declaration_specifier,
+ struct list_head *type_declarators,
+ struct type_scope *type_scope,
+ struct declaration_scope *declaration_scope)
+{
+ struct ctf_node *iter;
+
+ cds_list_for_each_entry(iter, type_declarators, siblings) {
+ ret = ctf_typedef_declarator_visit(fd, depth + 1,
+ &node->u._typedef.declaration_specifier, iter,
+ type_scope, declaration_scope);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
+
+static
+int ctf_typealias_visit(FILE *fd, int depth, struct ctf_node *target,
+ struct ctf_node *alias, struct type_scope *type_scope,
+ struct declaration_scope *declaration_scope)
+{
+ /* Build target type, check that it is reachable in current type scope. */
+ /* Only one type declarator is allowed */
+
+ /* Build alias type, add to current type scope. */
+ /* Only one type declarator is allowed */
+}
+
+static
+int ctf_event_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_event *event, struct ctf_trace *trace)
+{
+ int ret = 0;
+
+ switch (node->type) {
+ case NODE_TYPEDEF:
+ ret = ctf_typedef_visit(fd, depth + 1,
+ &node->u._typedef.declaration_specifier,
+ &node->u._typedef.type_declarators,
+ event->type_scope, event->declaration_scope);
+ if (ret)
+ return ret;
+ break;
+ case NODE_TYPEALIAS:
+ ret = ctf_typealias_visit(fd, depth + 1,
+ &node->u.typealias.target, &node->u.typealias.alias
+ event->type_scope, event->declaration_scope);
+ if (ret)
+ return ret;
+ break;
+ case NODE_CTF_EXPRESSION:
+ {
+ char *left;
+
+ left = concatenate_unary_strings(&node->u.ctf_expression.left);
+ if (!strcmp(left, "name")) {
+ char *right;
+
+ if (CTF_EVENT_FIELD_IS_SET(event, name))
+ return -EPERM;
+ right = concatenate_unary_strings(&node->u.ctf_expression.right);
+ if (!right) {
+ fprintf(stderr, "[error] %s: unexpected unary expression for event name\n", __func__);
+ return -EINVAL;
+ }
+ event->name = g_quark_from_string(right);
+ free(right);
+ CTF_EVENT_SET_FIELD(event, name);
+ } else if (!strcmp(left, "id")) {
+ if (CTF_EVENT_FIELD_IS_SET(event, id))
+ return -EPERM;
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->id);
+ if (ret) {
+ fprintf(stderr, "[error] %s: unexpected unary expression for event id\n", __func__);
+ return -EINVAL;
+ }
+ CTF_EVENT_SET_FIELD(event, id);
+ } else if (!strcmp(left, "stream_id")) {
+ if (CTF_EVENT_FIELD_IS_SET(event, stream_id))
+ return -EPERM;
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->stream_id);
+ if (ret) {
+ fprintf(stderr, "[error] %s: unexpected unary expression for event stream_id\n", __func__);
+ return -EINVAL;
+ }
+ event->stream = trace_stream_lookup(trace, event->stream_id);
+ if (!event->stream) {
+ fprintf(stderr, "[error] %s: stream id %" PRIu64 " cannot be found\n", __func__, event->stream_id);
+ return -EINVAL;
+ }
+ event->declaration_scope = new_declaration_scope(stream->declaration_scope);
+ if (!event->declaration_scope) {
+ fprintf(stderr, "[error] %s: Error allocating declaration scope\n", __func__);
+ return -EPERM;
+ }
+ CTF_EVENT_SET_FIELD(event, stream_id);
+ } else if (!strcmp(left, "context")) {
+ struct declaration *declaration;
+
+ if (!event->declaration_scope)
+ return -EPERM;
+ declaration = ctf_declaration_specifier_visit(fd, depth,
+ &node->u.ctf_expression.right,
+ event->type_scope, event->declaration_scope);
+ if (!declaration)
+ return -EPERM;
+ if (declaration->type->id != CTF_TYPE_STRUCT)
+ return -EPERM;
+ event->context = container_of(declaration, struct declaration_struct, p);
+ } else if (!strcmp(left, "fields")) {
+ struct declaration *declaration;
+
+ if (!event->declaration_scope)
+ return -EPERM;
+ declaration = ctf_declaration_specifier_visit(fd, depth,
+ &node->u.ctf_expression.right,
+ event->type_scope, event->declaration_scope);
+ if (!declaration)
+ return -EPERM;
+ if (declaration->type->id != CTF_TYPE_STRUCT)
+ return -EPERM;
+ event->fields = container_of(declaration, struct declaration_struct, p);
+ }
+ free(left);
+ break;
+ }
+ default:
+ return -EPERM;
+ /* TODO: declaration specifier should be added. */
+ }
+
+ return 0;
+}
+
+static
+int ctf_event_visit(FILE *fd, int depth, struct ctf_node *node,
+ struct type_scope *parent_type_scope, struct ctf_trace *trace)
+{
+ int ret = 0;
+ struct ctf_node *iter;
+ struct ctf_event *event;
+
+ event = g_new0(struct ctf_event, 1);
+ event->type_scope = new_type_scope(parent_type_scope);
+ cds_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) {
+ ret = ctf_event_declaration_visit(fd, depth + 1, iter, event, trace);
+ if (ret)
+ goto error;
+ }
+ if (!CTF_EVENT_FIELD_IS_SET(event, name)) {
+ ret = -EPERM;
+ goto error;
+ }
+ if (!CTF_EVENT_FIELD_IS_SET(event, id)) {
+ ret = -EPERM;
+ goto error;
+ }
+ if (!CTF_EVENT_FIELD_IS_SET(event, stream_id)) {
+ ret = -EPERM;
+ goto error;
+ }
+ if (event->stream->events_by_id->len <= event->id)
+ g_ptr_array_set_size(event->stream->events_by_id, event->id + 1);
+ g_ptr_array_index(event->stream->events_by_id, event->id) = event;
+ g_hash_table_insert(event->stream->event_quark_to_id,
+ (gpointer)(unsigned long) event->name,
+ &event->id);
+ return 0;
+
+error:
+ declaration_unref(event->fields);
+ declaration_unref(event->context);
+ free_declaration_scope(event->declaration_scope);
+ free_type_scope(event->type_scope);
+ g_free(event);
+ return ret;
+}
+
+
+static
+int ctf_stream_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_stream *stream, struct ctf_trace *trace)
+{
+ int ret = 0;
+
+ switch (node->type) {
+ case NODE_TYPEDEF:
+ ret = ctf_typedef_visit(fd, depth + 1,
+ &node->u._typedef.declaration_specifier,
+ &node->u._typedef.type_declarators,
+ stream->type_scope, stream->declaration_scope);
+ if (ret)
+ return ret;
+ break;
+ case NODE_TYPEALIAS:
+ ret = ctf_typealias_visit(fd, depth + 1,
+ &node->u.typealias.target, &node->u.typealias.alias
+ stream->type_scope, stream->declaration_scope);
+ if (ret)
+ return ret;
+ break;
+ case NODE_CTF_EXPRESSION:
+ {
+ char *left;
+
+ left = concatenate_unary_strings(&node->u.ctf_expression.left);
+ if (!strcmp(left, "stream_id")) {
+ if (CTF_EVENT_FIELD_IS_SET(event, stream_id))
+ return -EPERM;
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->stream_id);
+ if (ret) {
+ fprintf(stderr, "[error] %s: unexpected unary expression for event stream_id\n", __func__);
+ return -EINVAL;
+ }
+ CTF_EVENT_SET_FIELD(event, stream_id);
+ } else if (!strcmp(left, "event_header")) {
+ struct declaration *declaration;
+
+ declaration = ctf_declaration_specifier_visit(fd, depth,
+ &node->u.ctf_expression.right,
+ stream->type_scope, stream->declaration_scope);
+ if (!declaration)
+ return -EPERM;
+ if (declaration->type->id != CTF_TYPE_STRUCT)
+ return -EPERM;
+ stream->event_header = container_of(declaration, struct declaration_struct, p);
+ } else if (!strcmp(left, "event_context")) {
+ struct declaration *declaration;
+
+ declaration = ctf_declaration_specifier_visit(fd, depth,
+ &node->u.ctf_expression.right,
+ stream->type_scope, stream->declaration_scope);
+ if (!declaration)
+ return -EPERM;
+ if (declaration->type->id != CTF_TYPE_STRUCT)
+ return -EPERM;
+ stream->event_context = container_of(declaration, struct declaration_struct, p);
+ } else if (!strcmp(left, "packet_context")) {
+ struct declaration *declaration;
+
+ declaration = ctf_declaration_specifier_visit(fd, depth,
+ &node->u.ctf_expression.right,
+ stream->type_scope, stream->declaration_scope);
+ if (!declaration)
+ return -EPERM;
+ if (declaration->type->id != CTF_TYPE_STRUCT)
+ return -EPERM;
+ stream->packet_context = container_of(declaration, struct declaration_struct, p);
+ }
+ free(left);
+ break;
+ }
+ default:
+ return -EPERM;
+ /* TODO: declaration specifier should be added. */
+ }
+
+ return 0;
+}
+
+static
+int ctf_stream_visit(FILE *fd, int depth, struct ctf_node *node,
+ struct type_scope *parent_type_scope, struct ctf_trace *trace)
+{
+ int ret = 0;
+ struct ctf_node *iter;
+ struct ctf_stream *stream;
+
+ stream = g_new0(struct ctf_stream, 1);
+ stream->type_scope = new_type_scope(parent_type_scope);
+ stream->declaration_scope = new_declaration_scope(trace->declaration_scope);
+ stream->events_by_id = g_ptr_array_new();
+ stream->event_quark_to_id = g_hash_table_new(g_int_hash, g_int_equal);
+ cds_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) {
+ ret = ctf_stream_declaration_visit(fd, depth + 1, iter, stream, trace);
+ if (ret)
+ goto error;
+ }
+ if (!CTF_EVENT_FIELD_IS_SET(stream, stream_id)) {
+ ret = -EPERM;
+ goto error;
+ }
+ if (trace->streams->len <= stream->stream_id)
+ g_ptr_array_set_size(trace->streams, stream->stream_id + 1);
+ g_ptr_array_index(trace->streams, stream->stream_id) = stream;
+ return 0;
+
+error:
+ declaration_unref(stream->event_header);
+ declaration_unref(stream->event_context);
+ declaration_unref(stream->packet_context);
+ g_ptr_array_free(stream->events_by_id, TRUE);
+ g_hash_table_free(stream->event_quark_to_id);
+ free_declaration_scope(stream->declaration_scope);
+ free_type_scope(stream->type_scope);
+ g_free(stream);
+ return ret;
+}
+
+static
+int ctf_trace_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace)
+{
+ int ret = 0;
+
+ switch (node->type) {
+ case NODE_TYPEDEF:
+ ret = ctf_typedef_visit(fd, depth + 1,
+ &node->u._typedef.declaration_specifier,
+ &node->u._typedef.type_declarators,
+ trace->type_scope, trace->declaration_scope);
+ if (ret)
+ return ret;
+ break;
+ case NODE_TYPEALIAS:
+ ret = ctf_typealias_visit(fd, depth + 1,
+ &node->u.typealias.target, &node->u.typealias.alias
+ trace->type_scope, trace->declaration_scope);
+ if (ret)
+ return ret;
+ break;
+ case NODE_CTF_EXPRESSION:
+ {
+ char *left;
+
+ left = concatenate_unary_strings(&node->u.ctf_expression.left);
+ if (!strcmp(left, "major")) {
+ if (CTF_EVENT_FIELD_IS_SET(trace, major))
+ return -EPERM;
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->major);
+ if (ret) {
+ fprintf(stderr, "[error] %s: unexpected unary expression for trace major number\n", __func__);
+ return -EINVAL;
+ }
+ CTF_EVENT_SET_FIELD(trace, major);
+ } else if (!strcmp(left, "minor")) {
+ if (CTF_EVENT_FIELD_IS_SET(trace, minor))
+ return -EPERM;
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->minor);
+ if (ret) {
+ fprintf(stderr, "[error] %s: unexpected unary expression for trace minor number\n", __func__);
+ return -EINVAL;
+ }
+ CTF_EVENT_SET_FIELD(trace, minor);
+ } else if (!strcmp(left, "word_size")) {
+ if (CTF_EVENT_FIELD_IS_SET(trace, word_size))
+ return -EPERM;
+ ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->word_size);
+ if (ret) {
+ fprintf(stderr, "[error] %s: unexpected unary expression for trace word_size\n", __func__);
+ return -EINVAL;
+ }
+ CTF_EVENT_SET_FIELD(trace, word_size);
+ } else if (!strcmp(left, "uuid")) {
+ if (CTF_EVENT_FIELD_IS_SET(trace, uuid))
+ return -EPERM;
+ ret = get_unary_uuid(&node->u.ctf_expression.right, &trace->uuid);
+ if (ret) {
+ fprintf(stderr, "[error] %s: unexpected unary expression for trace uuid\n", __func__);
+ return -EINVAL;
+ }
+ CTF_EVENT_SET_FIELD(trace, uuid);
+ }
+ free(left);
+ break;
+ }
+ default:
+ return -EPERM;
+ /* TODO: declaration specifier should be added. */
+ }
+
+ return 0;
+}
+
+
+static
+int ctf_trace_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace)
+{
+ int ret = 0;
+ struct ctf_node *iter;
+
+ if (trace->type_scope)
+ return -EEXIST;
+ trace->type_scope = new_type_scope(trace->root_type_scope);
+ trace->declaration_scope = new_declaration_scope(trace->root_declaration_scope);
+ trace->streams = g_ptr_array_new();
+ cds_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) {
+ ret = ctf_trace_declaration_visit(fd, depth + 1, iter, trace);
+ if (ret)
+ goto error;
+ }
+ if (!CTF_EVENT_FIELD_IS_SET(trace, major)) {
+ ret = -EPERM;
+ goto error;
+ }
+ if (!CTF_EVENT_FIELD_IS_SET(trace, minor)) {
+ ret = -EPERM;
+ goto error;
+ }
+ if (!CTF_EVENT_FIELD_IS_SET(trace, uuid)) {
+ ret = -EPERM;
+ goto error;
+ }
+ if (!CTF_EVENT_FIELD_IS_SET(trace, word_size)) {
+ ret = -EPERM;
+ goto error;
+ }
+ return 0;
+
+error:
+ g_ptr_array_free(trace->streams, TRUE);
+ free_declaration_scope(stream->declaration_scope);
+ free_type_scope(stream->type_scope);
+ return ret;
+}
+
+int _ctf_visitor(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace)
+{
+ int ret = 0;
+ struct ctf_node *iter;
+
+ switch (node->type) {
+ case NODE_ROOT:
+ cds_list_for_each_entry(iter, &node->u.root._typedef,
+ siblings) {
+ ret = ctf_typedef_visit(fd, depth + 1,
+ &iter->u._typedef.declaration_specifier,
+ &iter->u._typedef.type_declarators,
+ trace->type_scope, trace->declaration_scope);
+ if (ret)
+ return ret;
+ }
+ cds_list_for_each_entry(iter, &node->u.root.typealias,
+ siblings) {
+ ret = ctf_typealias_visit(fd, depth + 1,
+ &iter->u.typealias.target, &iter->u.typealias.alias
+ trace->type_scope, trace->declaration_scope);
+ if (ret)
+ return ret;
+ }
+ cds_list_for_each_entry(iter, &node->u.root.declaration_specifier, siblings) {
+ ret = ctf_type_specifier_visit(fd, depth, iter,
+ trace->root_type_scope,
+ trace->root_declaration_scope);
+ if (ret)
+ return ret;
+ }
+ cds_list_for_each_entry(iter, &node->u.root.trace, siblings) {
+ ret = ctf_trace_visit(fd, depth + 1, iter, trace);
+ if (ret)
+ return ret;
+ }
+ cds_list_for_each_entry(iter, &node->u.root.stream, siblings) {
+ ret = ctf_stream_visit(fd, depth + 1, iter,
+ trace->type_scope, trace);
+ if (ret)
+ return ret;
+ }
+ cds_list_for_each_entry(iter, &node->u.root.event, siblings) {
+ ret = ctf_event_visit(fd, depth + 1, iter,
+ trace->type_scope, trace);
+ if (ret)
+ return ret;
+ }
+ break;
+
+ case NODE_TYPEALIAS_TARGET:
+ print_tabs(fd, depth);
+ fprintf(fd, "<target>\n");
+ depth++;
+
+ print_tabs(fd, depth);
+ fprintf(fd, "<declaration_specifier>\n");
+ cds_list_for_each_entry(iter, &node->u.typealias_target.declaration_specifier, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</declaration_specifier>\n");
+
+ print_tabs(fd, depth);
+ fprintf(fd, "<type_declarators>\n");
+ cds_list_for_each_entry(iter, &node->u.typealias_target.type_declarators, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</type_declarators>\n");
+
+ depth--;
+ print_tabs(fd, depth);
+ fprintf(fd, "</target>\n");
+ break;
+ case NODE_TYPEALIAS_ALIAS:
+ print_tabs(fd, depth);
+ fprintf(fd, "<alias>\n");
+ depth++;
+
+ print_tabs(fd, depth);
+ fprintf(fd, "<declaration_specifier>\n");
+ cds_list_for_each_entry(iter, &node->u.typealias_alias.declaration_specifier, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</declaration_specifier>\n");
+
+ print_tabs(fd, depth);
+ fprintf(fd, "<type_declarators>\n");
+ cds_list_for_each_entry(iter, &node->u.typealias_alias.type_declarators, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</type_declarators>\n");
+
+ depth--;
+ print_tabs(fd, depth);
+ fprintf(fd, "</alias>\n");
+ break;
+ case NODE_TYPEALIAS:
+ print_tabs(fd, depth);
+ fprintf(fd, "<typealias>\n");
+ ret = ctf_visitor_print_xml(fd, depth + 1, node->u.typealias.target);
+ if (ret)
+ return ret;
+ ret = ctf_visitor_print_xml(fd, depth + 1, node->u.typealias.alias);
+ if (ret)
+ return ret;
+ print_tabs(fd, depth);
+ fprintf(fd, "</typealias>\n");
+ break;
+
+ case NODE_TYPE_SPECIFIER:
+ ret = ctf_visitor_print_type_specifier(fd, depth, node);
+ if (ret)
+ return ret;
+ break;
+ case NODE_POINTER:
+ print_tabs(fd, depth);
+ if (node->u.pointer.const_qualifier)
+ fprintf(fd, "<const_pointer />\n");
+ else
+ fprintf(fd, "<pointer />\n");
+ break;
+ case NODE_TYPE_DECLARATOR:
+ ret = ctf_visitor_print_type_declarator(fd, depth, node);
+ if (ret)
+ return ret;
+ break;
+
+ case NODE_FLOATING_POINT:
+ print_tabs(fd, depth);
+ fprintf(fd, "<floating_point>\n");
+ cds_list_for_each_entry(iter, &node->u.floating_point.expressions, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</floating_point>\n");
+ break;
+ case NODE_INTEGER:
+ print_tabs(fd, depth);
+ fprintf(fd, "<integer>\n");
+ cds_list_for_each_entry(iter, &node->u.integer.expressions, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</integer>\n");
+ break;
+ case NODE_STRING:
+ print_tabs(fd, depth);
+ fprintf(fd, "<string>\n");
+ cds_list_for_each_entry(iter, &node->u.string.expressions, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</string>\n");
+ break;
+ case NODE_ENUMERATOR:
+ print_tabs(fd, depth);
+ fprintf(fd, "<enumerator");
+ if (node->u.enumerator.id)
+ fprintf(fd, " id=\"%s\"", node->u.enumerator.id);
+ fprintf(fd, ">\n");
+ cds_list_for_each_entry(iter, &node->u.enumerator.values, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</enumerator>\n");
+ break;
+ case NODE_ENUM:
+ print_tabs(fd, depth);
+ if (node->u._struct.name)
+ fprintf(fd, "<enum name=\"%s\">\n",
+ node->u._enum.enum_id);
+ else
+ fprintf(fd, "<enum >\n");
+ depth++;
+
+ if (node->u._enum.container_type) {
+ print_tabs(fd, depth);
+ fprintf(fd, "<container_type>\n");
+ ret = ctf_visitor_print_xml(fd, depth + 1, node->u._enum.container_type);
+ if (ret)
+ return ret;
+ print_tabs(fd, depth);
+ fprintf(fd, "</container_type>\n");
+ }
+
+ print_tabs(fd, depth);
+ fprintf(fd, "<enumerator_list>\n");
+ cds_list_for_each_entry(iter, &node->u._enum.enumerator_list, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</enumerator_list>\n");
+
+ depth--;
+ print_tabs(fd, depth);
+ fprintf(fd, "</enum>\n");
+ break;
+ case NODE_STRUCT_OR_VARIANT_DECLARATION:
+ print_tabs(fd, depth);
+ fprintf(fd, "<declaration_specifier>\n");
+ cds_list_for_each_entry(iter, &node->u.struct_or_variant_declaration.declaration_specifier, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</declaration_specifier>\n");
+
+ print_tabs(fd, depth);
+ fprintf(fd, "<type_declarators>\n");
+ cds_list_for_each_entry(iter, &node->u.struct_or_variant_declaration.type_declarators, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</type_declarators>\n");
+ break;
+ case NODE_VARIANT:
+ print_tabs(fd, depth);
+ fprintf(fd, "<variant");
+ if (node->u.variant.name)
+ fprintf(fd, " name=\"%s\"", node->u.variant.name);
+ if (node->u.variant.choice)
+ fprintf(fd, " choice=\"%s\"", node->u.variant.choice);
+ fprintf(fd, ">\n");
+ cds_list_for_each_entry(iter, &node->u.variant.declaration_list, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</variant>\n");
+ break;
+ case NODE_STRUCT:
+ print_tabs(fd, depth);
+ if (node->u._struct.name)
+ fprintf(fd, "<struct name=\"%s\">\n",
+ node->u._struct.name);
+ else
+ fprintf(fd, "<struct>\n");
+ cds_list_for_each_entry(iter, &node->u._struct.declaration_list, siblings) {
+ ret = ctf_visitor_print_xml(fd, depth + 1, iter);
+ if (ret)
+ return ret;
+ }
+ print_tabs(fd, depth);
+ fprintf(fd, "</struct>\n");
+ break;
+
+ case NODE_UNKNOWN:
+ default:
+ fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
+ (int) node->type);
+ return -EINVAL;
+ }
+ return ret;
+}
projects / babeltrace.git / commitdiff
