X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-ast.h;h=8d2e5d776b838232de8ec5f5c08f18043f786618;hp=ae7381cc2d5f5e9c5d953f1a19e5c07bf35be3ca;hb=9117bff7bdb6fbef175f136d1c5a83c97e33eda2;hpb=609bd1bf5e7d2dd8925281f4494a968d72ed9c14 diff --git a/formats/ctf/metadata/ctf-ast.h b/formats/ctf/metadata/ctf-ast.h index ae7381cc..8d2e5d77 100644 --- a/formats/ctf/metadata/ctf-ast.h +++ b/formats/ctf/metadata/ctf-ast.h @@ -1,9 +1,26 @@ -#ifndef _CTF_PARSER_H -#define _CTF_PARSER_H +#ifndef _CTF_AST_H +#define _CTF_AST_H -#include +/* + * ctf-ast.h + * + * Copyright 2011-2012 - Mathieu Desnoyers + * + * 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 #include #include +#include // the parameter name (of the reentrant 'yyparse' function) // data is a pointer to a 'SParserParam' structure @@ -16,29 +33,270 @@ struct ctf_node; struct ctf_parser; enum node_type { - NODE_UNKNOWN, + NODE_UNKNOWN = 0, NODE_ROOT, + NODE_EVENT, NODE_STREAM, - NODE_TYPE, + 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_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, NR_NODE_TYPES, }; 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 */