-#ifndef _CTF_PARSER_H
-#define _CTF_PARSER_H
+#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 <helpers/list.h>
#include <stdio.h>
#include <glib.h>
+#include <babeltrace/list.h>
// the parameter name (of the reentrant 'yyparse' function)
// data is a pointer to a 'SParserParam' structure
struct ctf_parser;
enum node_type {
- NODE_UNKNOWN,
+ NODE_UNKNOWN = 0,
NODE_ROOT,
NODE_EVENT,
NODE_STREAM,
+ NODE_ENV,
NODE_TRACE,
+ NODE_CLOCK,
NODE_CTF_EXPRESSION,
+ NODE_UNARY_EXPRESSION,
NODE_TYPEDEF,
+ NODE_TYPEALIAS_TARGET,
+ NODE_TYPEALIAS_ALIAS,
NODE_TYPEALIAS,
NODE_TYPE_SPECIFIER,
- NODE_DECLARATION_SPECIFIER,
+ NODE_TYPE_SPECIFIER_LIST,
NODE_POINTER,
NODE_TYPE_DECLARATOR,
};
struct ctf_node {
+ /*
+ * Parent node is only set on demand by specific visitor.
+ */
struct ctf_node *parent;
- struct cds_list_head siblings;
- struct cds_list_head gc;
+ struct bt_list_head siblings;
+ struct bt_list_head tmp_head;
+ struct bt_list_head gc;
enum node_type type;
union {
struct {
} unknown;
struct {
+ /*
+ * Children nodes are ctf_expression, typedef,
+ * typealias and type_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;
} root;
struct {
/*
- * Children nodes are ctf_expression, typedef or
- * typealias.
+ * Children nodes are ctf_expression, typedef,
+ * typealias and type_specifier_list.
*/
- struct cds_list_head _typedef;
- struct cds_list_head typealias;
- struct cds_list_head ctf_expression;
+ struct bt_list_head declaration_list;
} event;
struct {
/*
- * Children nodes are ctf_expression, typedef or
- * typealias.
+ * Children nodes are ctf_expression, typedef,
+ * typealias and type_specifier_list.
*/
- struct cds_list_head _typedef;
- struct cds_list_head typealias;
- struct cds_list_head ctf_expression;
+ struct bt_list_head declaration_list;
} stream;
struct {
/*
- * Children nodes are ctf_expression, typedef or
- * typealias.
+ * Children nodes are ctf_expression, typedef,
+ * typealias and type_specifier_list.
*/
- struct cds_list_head _typedef;
- struct cds_list_head typealias;
- struct cds_list_head ctf_expression;
+ struct bt_list_head declaration_list;
+ } env;
+ struct {
+ /*
+ * Children nodes are ctf_expression, typedef,
+ * typealias and type_specifier_list.
+ */
+ struct bt_list_head declaration_list;
} trace;
struct {
- char *left_id;
+ /*
+ * Children nodes are ctf_expression, typedef,
+ * typealias and type_specifier_list.
+ */
+ struct bt_list_head declaration_list;
+ } clock;
+ struct {
+ struct bt_list_head left; /* Should be string */
+ struct bt_list_head right; /* Unary exp. or type */
+ } ctf_expression;
+ struct {
enum {
- EXP_ID,
- EXP_TYPE,
+ UNARY_UNKNOWN = 0,
+ UNARY_STRING,
+ UNARY_SIGNED_CONSTANT,
+ UNARY_UNSIGNED_CONSTANT,
+ UNARY_SBRAC,
+ UNARY_NESTED,
} type;
union {
- char *id;
- struct ctf_node *type;
- } right;
- } ctf_expression;
+ /*
+ * 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;
+ struct ctf_node *nested_exp;
+ } u;
+ enum {
+ UNARY_LINK_UNKNOWN = 0,
+ UNARY_DOTLINK,
+ UNARY_ARROWLINK,
+ UNARY_DOTDOTDOT,
+ } link;
+ } unary_expression;
struct {
- struct ctf_node *declaration_specifier;
- struct cds_list_head type_declarator;
+ struct ctf_node *type_specifier_list;
+ struct bt_list_head type_declarators;
} _typedef;
+ /* new type is "alias", existing type "target" */
+ struct {
+ struct ctf_node *type_specifier_list;
+ struct bt_list_head type_declarators;
+ } typealias_target;
+ struct {
+ struct ctf_node *type_specifier_list;
+ struct bt_list_head type_declarators;
+ } typealias_alias;
struct {
- /* new type is "alias", existing type "target" */
- struct ctf_node *target_declaration_specifier;
- struct cds_list_head target_type_declarator;
- struct ctf_node *alias_declaration_specifier;
- struct cds_list_head alias_type_declarator;
+ struct ctf_node *target;
+ struct ctf_node *alias;
} typealias;
struct {
enum {
+ TYPESPEC_UNKNOWN = 0,
TYPESPEC_VOID,
TYPESPEC_CHAR,
TYPESPEC_SHORT,
TYPESPEC_UNSIGNED,
TYPESPEC_BOOL,
TYPESPEC_COMPLEX,
+ TYPESPEC_IMAGINARY,
+ TYPESPEC_CONST,
TYPESPEC_ID_TYPE,
-
TYPESPEC_FLOATING_POINT,
TYPESPEC_INTEGER,
TYPESPEC_STRING,
- TYPESPEC_ENUM,
- TYPESPEC_VARIANT,
TYPESPEC_STRUCT,
+ TYPESPEC_VARIANT,
+ TYPESPEC_ENUM,
} type;
- union {
- struct ctf_node *floating_point;
- struct ctf_node *integer;
- struct ctf_node *string;
- struct ctf_node *_enum;
- struct ctf_node *variant;
- struct ctf_node *_struct;
- } u;
+ /* For struct, variant and enum */
+ struct ctf_node *node;
+ const char *id_type;
} type_specifier;
struct {
- /* drop "const" specifier */
- /* Children nodes are type_specifiers */
- struct cds_list_head type_specifiers;
- } declaration_specifier;
+ /* list of type_specifier */
+ struct bt_list_head head;
+ } type_specifier_list;
struct {
+ unsigned int const_qualifier;
} pointer;
struct {
- struct cds_list_head pointers;
+ struct bt_list_head pointers;
enum {
+ TYPEDEC_UNKNOWN = 0,
TYPEDEC_ID, /* identifier */
- TYPEDEC_TYPEDEC,/* nested with () */
- TYPEDEC_DIRECT, /* array or sequence */
+ TYPEDEC_NESTED, /* (), array or sequence */
} type;
union {
char *id;
- struct ctf_node *typedec;
struct {
/* typedec has no pointer list */
- struct ctf_node *typedec;
- struct {
- enum {
- TYPEDEC_TYPE_VALUE, /* must be > 0 */
- TYPEDEC_TYPE_TYPE,
- } type;
- union {
- uint64_t value;
- struct ctf_node *declaration_specifier;
- } u;
- } length;
- } direct;
+ struct ctf_node *type_declarator;
+ /*
+ * unary expression (value) or
+ * type_specifier_list.
+ */
+ struct bt_list_head length;
+ /* for abstract type declarator */
+ unsigned int abstract_array;
+ } nested;
} u;
+ struct ctf_node *bitfield_len;
} type_declarator;
struct {
/* Children nodes are ctf_expression. */
- struct cds_list_head expressions;
+ struct bt_list_head expressions;
} floating_point;
struct {
/* Children nodes are ctf_expression. */
- struct cds_list_head expressions;
+ struct bt_list_head expressions;
} integer;
struct {
/* Children nodes are ctf_expression. */
- struct cds_list_head expressions;
+ struct bt_list_head expressions;
} string;
struct {
char *id;
- union { /* inclusive start/end of range */
- struct {
- int64_t start, end;
- } _signed;
- struct {
- uint64_t start, end;
- } _unsigned;
- } u;
+ /*
+ * Range list or single value node. Contains unary
+ * expressions.
+ */
+ struct bt_list_head values;
} enumerator;
struct {
char *enum_id;
- struct {
- enum {
- ENUM_TYPE_VALUE, /* must be > 0 */
- ENUM_TYPE_TYPE,
- } type;
- union {
- uint64_t value;
- struct ctf_node *declaration_specifier;
- } u;
- } container_type;
- struct cds_list_head enumerator_list;
+ /*
+ * Either NULL, or points to unary expression or
+ * type_specifier_list.
+ */
+ struct ctf_node *container_type;
+ struct bt_list_head enumerator_list;
+ int has_body;
} _enum;
struct {
- struct ctf_node *declaration_specifier;
+ struct ctf_node *type_specifier_list;
+ struct bt_list_head type_declarators;
} struct_or_variant_declaration;
struct {
- struct cds_list_head _typedef;
- struct cds_list_head typealias;
- struct cds_list_head declaration_list;
+ char *name;
+ char *choice;
+ /* list of typedef, typealias and declarations */
+ struct bt_list_head declaration_list;
+ int has_body;
} variant;
struct {
- struct cds_list_head _typedef;
- struct cds_list_head typealias;
- struct cds_list_head declaration_list;
+ char *name;
+ /* list of typedef, typealias 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;
+ struct bt_list_head allocated_nodes;
};
-#endif /* _CTF_PARSER_H */
+const char *node_type(struct ctf_node *node);
+
+struct ctf_trace;
+
+int ctf_visitor_print_xml(FILE *fd, int depth, struct ctf_node *node);
+int ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node);
+int ctf_visitor_parent_links(FILE *fd, int depth, struct ctf_node *node);
+int ctf_visitor_construct_metadata(FILE *fd, int depth, struct ctf_node *node,
+ struct ctf_trace *trace, int byte_order);
+
+#endif /* _CTF_AST_H */
projects / babeltrace.git / blobdiff