X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-ast.h;h=8d2e5d776b838232de8ec5f5c08f18043f786618;hp=692cc7b539007a0aa01174a01ab2bfeaf9c50fb6;hb=9117bff7bdb6fbef175f136d1c5a83c97e33eda2;hpb=7de8808cf86ee8922f261d4cd6ee91aa0fa103b1 diff --git a/formats/ctf/metadata/ctf-ast.h b/formats/ctf/metadata/ctf-ast.h index 692cc7b5..8d2e5d77 100644 --- a/formats/ctf/metadata/ctf-ast.h +++ b/formats/ctf/metadata/ctf-ast.h @@ -1,10 +1,26 @@ -#ifndef _CTF_PARSER_H -#define _CTF_PARSER_H +#ifndef _CTF_AST_H +#define _CTF_AST_H + +/* + * 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 +#include // the parameter name (of the reentrant 'yyparse' function) // data is a pointer to a 'SParserParam' structure @@ -22,7 +38,9 @@ enum node_type { NODE_EVENT, NODE_STREAM, + NODE_ENV, NODE_TRACE, + NODE_CLOCK, NODE_CTF_EXPRESSION, NODE_UNARY_EXPRESSION, @@ -33,6 +51,7 @@ enum node_type { NODE_TYPEALIAS, NODE_TYPE_SPECIFIER, + NODE_TYPE_SPECIFIER_LIST, NODE_POINTER, NODE_TYPE_DECLARATOR, @@ -53,45 +72,64 @@ 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 { - struct cds_list_head _typedef; - struct cds_list_head typealias; - struct cds_list_head declaration_specifier; - struct cds_list_head trace; - struct cds_list_head stream; - struct cds_list_head event; + /* + * 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 declaration specifiers. + * typealias and type_specifier_list. */ - struct cds_list_head declaration_list; + struct bt_list_head declaration_list; } event; struct { /* * Children nodes are ctf_expression, typedef, - * typealias and declaration specifiers. + * typealias and type_specifier_list. */ - struct cds_list_head declaration_list; + struct bt_list_head declaration_list; } stream; struct { /* * Children nodes are ctf_expression, typedef, - * typealias and declaration specifiers. + * 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 cds_list_head declaration_list; + struct bt_list_head declaration_list; } trace; struct { - struct ctf_node *left; /* Should be string */ - struct ctf_node *right; /* Unary exp. or type */ + /* + * 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 { @@ -100,6 +138,7 @@ struct ctf_node { UNARY_SIGNED_CONSTANT, UNARY_UNSIGNED_CONSTANT, UNARY_SBRAC, + UNARY_NESTED, } type; union { /* @@ -110,25 +149,27 @@ struct ctf_node { 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 cds_list_head declaration_specifier; - struct cds_list_head type_declarators; + struct ctf_node *type_specifier_list; + struct bt_list_head type_declarators; } _typedef; /* new type is "alias", existing type "target" */ struct { - struct cds_list_head declaration_specifier; - struct cds_list_head type_declarators; + struct ctf_node *type_specifier_list; + struct bt_list_head type_declarators; } typealias_target; struct { - struct cds_list_head declaration_specifier; - struct cds_list_head type_declarators; + struct ctf_node *type_specifier_list; + struct bt_list_head type_declarators; } typealias_alias; struct { struct ctf_node *target; @@ -148,16 +189,29 @@ struct ctf_node { 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 cds_list_head pointers; + struct bt_list_head pointers; enum { TYPEDEC_UNKNOWN = 0, TYPEDEC_ID, /* identifier */ @@ -168,8 +222,11 @@ struct ctf_node { struct { /* typedec has no pointer list */ struct ctf_node *type_declarator; - /* value or first node of declaration specifier list */ - struct ctf_node *length; + /* + * unary expression (value) or + * type_specifier_list. + */ + struct bt_list_head length; /* for abstract type declarator */ unsigned int abstract_array; } nested; @@ -178,50 +235,68 @@ struct ctf_node { } 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; - /* first node of range list or single node */ - struct ctf_node *values; + /* + * Range list or single value node. Contains unary + * expressions. + */ + struct bt_list_head values; } enumerator; struct { char *enum_id; - /* NULL, value or declaration specifier */ + /* + * Either NULL, or points to unary expression or + * type_specifier_list. + */ struct ctf_node *container_type; - struct cds_list_head enumerator_list; + struct bt_list_head enumerator_list; + int has_body; } _enum; struct { - struct cds_list_head declaration_specifier; - struct cds_list_head type_declarators; + 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 cds_list_head declaration_list; + struct bt_list_head declaration_list; + int has_body; } variant; struct { char *name; /* list of typedef, typealias and declarations */ - struct cds_list_head declaration_list; + 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 cds_list_head allocated_nodes; + struct bt_list_head allocated_nodes; }; +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_PARSER_H */ +#endif /* _CTF_AST_H */