Revert "Cleanup: YYPARSE_PARAM and YYLEX_PARAM are deprecated in bison 2.6"
[babeltrace.git] / formats / ctf / metadata / ctf-ast.h
index 0e37d81850d2209990cda9f1f31bf52a8905e2be..8d2e5d776b838232de8ec5f5c08f18043f786618 100644 (file)
@@ -1,9 +1,26 @@
-#ifndef _CTF_PARSER_H
-#define _CTF_PARSER_H
+#ifndef _CTF_AST_H
+#define _CTF_AST_H
 
-#include <helpers/list.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 <babeltrace/list.h>
 
 // the parameter name (of the reentrant 'yyparse' function)
 // data is a pointer to a 'SParserParam' structure
@@ -16,25 +33,34 @@ struct ctf_node;
 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_DECLARATION_SPECIFIER,
+       NODE_TYPE_SPECIFIER,
+       NODE_TYPE_SPECIFIER_LIST,
+       NODE_POINTER,
        NODE_TYPE_DECLARATOR,
 
        NODE_FLOATING_POINT,
        NODE_INTEGER,
        NODE_STRING,
+       NODE_ENUMERATOR,
        NODE_ENUM,
+       NODE_STRUCT_OR_VARIANT_DECLARATION,
        NODE_VARIANT,
        NODE_STRUCT,
 
@@ -42,18 +68,235 @@ enum node_type {
 };
 
 struct ctf_node {
-       enum node_type type;
-       char *str;
-       long long ll;
+       /*
+        * Parent node is only set on demand by specific visitor.
+        */
        struct ctf_node *parent;
-       char *ident;
-       struct cds_list_head siblings;
-       struct cds_list_head children;
-       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,
+                        * typealias and type_specifier_list.
+                        */
+                       struct bt_list_head declaration_list;
+               } event;
+               struct {
+                       /*
+                        * Children nodes are ctf_expression, typedef,
+                        * typealias and type_specifier_list.
+                        */
+                       struct bt_list_head declaration_list;
+               } stream;
+               struct {
+                       /*
+                        * Children nodes are ctf_expression, typedef,
+                        * typealias and type_specifier_list.
+                        */
+                       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 {
+                       /*
+                        * 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 {
+                               UNARY_UNKNOWN = 0,
+                               UNARY_STRING,
+                               UNARY_SIGNED_CONSTANT,
+                               UNARY_UNSIGNED_CONSTANT,
+                               UNARY_SBRAC,
+                               UNARY_NESTED,
+                       } 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;
+                               struct ctf_node *nested_exp;
+                       } u;
+                       enum {
+                               UNARY_LINK_UNKNOWN = 0,
+                               UNARY_DOTLINK,
+                               UNARY_ARROWLINK,
+                               UNARY_DOTDOTDOT,
+                       } link;
+               } unary_expression;
+               struct {
+                       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 {
+                       struct ctf_node *target;
+                       struct ctf_node *alias;
+               } typealias;
+               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;
+               } type_specifier;
+               struct {
+                       /* list of type_specifier */
+                       struct bt_list_head head;
+               } type_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 *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 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
+                        * type_specifier_list.
+                        */
+                       struct ctf_node *container_type;
+                       struct bt_list_head enumerator_list;
+                       int has_body;
+               } _enum;
+               struct {
+                       struct ctf_node *type_specifier_list;
+                       struct bt_list_head type_declarators;
+               } struct_or_variant_declaration;
+               struct {
+                       char *name;
+                       char *choice;
+                       /* list of typedef, typealias and declarations */
+                       struct bt_list_head declaration_list;
+                       int has_body;
+               } variant;
+               struct {
+                       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 */
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