--- /dev/null
+#ifndef _CTF_AST_H
+#define _CTF_AST_H
+
+/*
+ * ctf-ast.h
+ *
+ * Copyright 2011-2012 - 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 <stdint.h>
+#include <stdio.h>
+#include <glib.h>
+#include "common/list.h"
+#include <babeltrace2/babeltrace.h>
+#include "common/babeltrace.h"
+
+#include "decoder.h"
+#include "ctf-meta.h"
+
+// the parameter name (of the reentrant 'yyparse' function)
+// data is a pointer to a 'SParserParam' structure
+//#define YYPARSE_PARAM scanner
+
+struct ctf_node;
+struct ctf_parser;
+struct ctf_visitor_generate_ir;
+
+#define EINCOMPLETE 1000
+
+#define FOREACH_CTF_NODES(F) \
+ F(NODE_UNKNOWN) \
+ F(NODE_ROOT) \
+ F(NODE_ERROR) \
+ F(NODE_EVENT) \
+ F(NODE_STREAM) \
+ F(NODE_ENV) \
+ F(NODE_TRACE) \
+ F(NODE_CLOCK) \
+ F(NODE_CALLSITE) \
+ F(NODE_CTF_EXPRESSION) \
+ F(NODE_UNARY_EXPRESSION) \
+ F(NODE_TYPEDEF) \
+ F(NODE_TYPEALIAS_TARGET) \
+ F(NODE_TYPEALIAS_ALIAS) \
+ F(NODE_TYPEALIAS) \
+ F(NODE_TYPE_SPECIFIER) \
+ F(NODE_TYPE_SPECIFIER_LIST) \
+ F(NODE_POINTER) \
+ F(NODE_TYPE_DECLARATOR) \
+ F(NODE_FLOATING_POINT) \
+ F(NODE_INTEGER) \
+ F(NODE_STRING) \
+ F(NODE_ENUMERATOR) \
+ F(NODE_ENUM) \
+ F(NODE_STRUCT_OR_VARIANT_DECLARATION) \
+ F(NODE_VARIANT) \
+ F(NODE_STRUCT)
+
+enum node_type {
+#define ENTRY(S) S,
+ FOREACH_CTF_NODES(ENTRY)
+#undef ENTRY
+ NR_NODE_TYPES,
+};
+
+struct ctf_node {
+ /*
+ * Parent node is only set on demand by specific visitor.
+ */
+ struct ctf_node *parent;
+ struct bt_list_head siblings;
+ struct bt_list_head tmp_head;
+ unsigned int lineno;
+ /*
+ * We mark nodes visited in the generate-ir phase (last
+ * phase). We only mark the 1-depth level nodes as visited
+ * (never the root node, and not their sub-nodes). This allows
+ * skipping already visited nodes when doing incremental
+ * metadata append.
+ */
+ int visited;
+
+ enum node_type type;
+ union {
+ struct {
+ } unknown;
+ struct {
+ /*
+ * Children nodes are ctf_expression, field_class_def,
+ * field_class_alias and field_class_specifier_list.
+ */
+ struct bt_list_head declaration_list;
+ struct bt_list_head trace;
+ struct bt_list_head env;
+ struct bt_list_head stream;
+ struct bt_list_head event;
+ struct bt_list_head clock;
+ struct bt_list_head callsite;
+ } root;
+ struct {
+ /*
+ * Children nodes are ctf_expression, field_class_def,
+ * field_class_alias and field_class_specifier_list.
+ */
+ struct bt_list_head declaration_list;
+ } event;
+ struct {
+ /*
+ * Children nodes are ctf_expression, field_class_def,
+ * field_class_alias and field_class_specifier_list.
+ */
+ struct bt_list_head declaration_list;
+ } stream;
+ struct {
+ /*
+ * Children nodes are ctf_expression, field_class_def,
+ * field_class_alias and field_class_specifier_list.
+ */
+ struct bt_list_head declaration_list;
+ } env;
+ struct {
+ /*
+ * Children nodes are ctf_expression, field_class_def,
+ * field_class_alias and field_class_specifier_list.
+ */
+ struct bt_list_head declaration_list;
+ } trace;
+ struct {
+ /*
+ * Children nodes are ctf_expression, field_class_def,
+ * field_class_alias and field_class_specifier_list.
+ */
+ struct bt_list_head declaration_list;
+ } clock;
+ struct {
+ /*
+ * Children nodes are ctf_expression, field_class_def,
+ * field_class_alias and field_class_specifier_list.
+ */
+ struct bt_list_head declaration_list;
+ } callsite;
+ struct {
+ struct bt_list_head left; /* Should be string */
+ struct bt_list_head right; /* Unary exp. or type */
+ } ctf_expression;
+ struct {
+ enum {
+ UNARY_UNKNOWN = 0,
+ UNARY_STRING,
+ UNARY_SIGNED_CONSTANT,
+ UNARY_UNSIGNED_CONSTANT,
+ UNARY_SBRAC,
+ } type;
+ union {
+ /*
+ * string for identifier, id_type, keywords,
+ * string literals and character constants.
+ */
+ char *string;
+ int64_t signed_constant;
+ uint64_t unsigned_constant;
+ struct ctf_node *sbrac_exp;
+ } u;
+ enum {
+ UNARY_LINK_UNKNOWN = 0,
+ UNARY_DOTLINK,
+ UNARY_ARROWLINK,
+ UNARY_DOTDOTDOT,
+ } link;
+ } unary_expression;
+ struct {
+ struct ctf_node *field_class_specifier_list;
+ struct bt_list_head field_class_declarators;
+ } field_class_def;
+ /* new type is "alias", existing type "target" */
+ struct {
+ struct ctf_node *field_class_specifier_list;
+ struct bt_list_head field_class_declarators;
+ } field_class_alias_target;
+ struct {
+ struct ctf_node *field_class_specifier_list;
+ struct bt_list_head field_class_declarators;
+ } field_class_alias_name;
+ struct {
+ struct ctf_node *target;
+ struct ctf_node *alias;
+ } field_class_alias;
+ struct {
+ enum {
+ TYPESPEC_UNKNOWN = 0,
+ TYPESPEC_VOID,
+ TYPESPEC_CHAR,
+ TYPESPEC_SHORT,
+ TYPESPEC_INT,
+ TYPESPEC_LONG,
+ TYPESPEC_FLOAT,
+ TYPESPEC_DOUBLE,
+ TYPESPEC_SIGNED,
+ TYPESPEC_UNSIGNED,
+ TYPESPEC_BOOL,
+ TYPESPEC_COMPLEX,
+ TYPESPEC_IMAGINARY,
+ TYPESPEC_CONST,
+ TYPESPEC_ID_TYPE,
+ TYPESPEC_FLOATING_POINT,
+ TYPESPEC_INTEGER,
+ TYPESPEC_STRING,
+ TYPESPEC_STRUCT,
+ TYPESPEC_VARIANT,
+ TYPESPEC_ENUM,
+ } type;
+ /* For struct, variant and enum */
+ struct ctf_node *node;
+ const char *id_type;
+ } field_class_specifier;
+ struct {
+ /* list of field_class_specifier */
+ struct bt_list_head head;
+ } field_class_specifier_list;
+ struct {
+ unsigned int const_qualifier;
+ } pointer;
+ struct {
+ struct bt_list_head pointers;
+ enum {
+ TYPEDEC_UNKNOWN = 0,
+ TYPEDEC_ID, /* identifier */
+ TYPEDEC_NESTED, /* (), array or sequence */
+ } type;
+ union {
+ char *id;
+ struct {
+ /* typedec has no pointer list */
+ struct ctf_node *field_class_declarator;
+ /*
+ * unary expression (value) or
+ * field_class_specifier_list.
+ */
+ struct bt_list_head length;
+ /* for abstract type declarator */
+ unsigned int abstract_array;
+ } nested;
+ } u;
+ struct ctf_node *bitfield_len;
+ } field_class_declarator;
+ struct {
+ /* Children nodes are ctf_expression. */
+ struct bt_list_head expressions;
+ } floating_point;
+ struct {
+ /* Children nodes are ctf_expression. */
+ struct bt_list_head expressions;
+ } integer;
+ struct {
+ /* Children nodes are ctf_expression. */
+ struct bt_list_head expressions;
+ } string;
+ struct {
+ char *id;
+ /*
+ * Range list or single value node. Contains unary
+ * expressions.
+ */
+ struct bt_list_head values;
+ } enumerator;
+ struct {
+ char *enum_id;
+ /*
+ * Either NULL, or points to unary expression or
+ * field_class_specifier_list.
+ */
+ struct ctf_node *container_field_class;
+ struct bt_list_head enumerator_list;
+ int has_body;
+ } _enum;
+ struct {
+ struct ctf_node *field_class_specifier_list;
+ struct bt_list_head field_class_declarators;
+ } struct_or_variant_declaration;
+ struct {
+ char *name;
+ char *choice;
+ /*
+ * list of field_class_def, field_class_alias and
+ * declarations
+ */
+ struct bt_list_head declaration_list;
+ int has_body;
+ } variant;
+ struct {
+ char *name;
+ /*
+ * list of field_class_def, field_class_alias and
+ * declarations
+ */
+ struct bt_list_head declaration_list;
+ int has_body;
+ struct bt_list_head min_align; /* align() attribute */
+ } _struct;
+ } u;
+};
+
+struct ctf_ast {
+ struct ctf_node root;
+};
+
+const char *node_type(struct ctf_node *node);
+
+BT_HIDDEN
+struct ctf_visitor_generate_ir *ctf_visitor_generate_ir_create(
+ bt_self_component_source *self_comp,
+ const struct ctf_metadata_decoder_config *config);
+
+void ctf_visitor_generate_ir_destroy(struct ctf_visitor_generate_ir *visitor);
+
+BT_HIDDEN
+bt_trace_class *ctf_visitor_generate_ir_get_ir_trace_class(
+ struct ctf_visitor_generate_ir *visitor);
+
+BT_HIDDEN
+struct ctf_trace_class *ctf_visitor_generate_ir_borrow_ctf_trace_class(
+ struct ctf_visitor_generate_ir *visitor);
+
+BT_HIDDEN
+int ctf_visitor_generate_ir_visit_node(struct ctf_visitor_generate_ir *visitor,
+ struct ctf_node *node);
+
+BT_HIDDEN
+int ctf_visitor_semantic_check(int depth, struct ctf_node *node);
+
+BT_HIDDEN
+int ctf_visitor_parent_links(int depth, struct ctf_node *node);
+
+#endif /* _CTF_AST_H */
projects / babeltrace.git / blobdiff