X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-ast.h;h=6ee937b6e44ec7597a39c6d34217ab9bc4f1bf89;hp=74e1ecb4b2fd37a97fcb47f12e1f153b9e11f76f;hb=ab4cf05887a402e53396db43b5958918d0d2d022;hpb=02b234c461611f6f479c2dc3697a1b42b03cf050 diff --git a/formats/ctf/metadata/ctf-ast.h b/formats/ctf/metadata/ctf-ast.h index 74e1ecb4..6ee937b6 100644 --- a/formats/ctf/metadata/ctf-ast.h +++ b/formats/ctf/metadata/ctf-ast.h @@ -2,9 +2,9 @@ #define _CTF_PARSER_H #include -#include #include #include +#include // the parameter name (of the reentrant 'yyparse' function) // data is a pointer to a 'SParserParam' structure @@ -25,6 +25,7 @@ enum node_type { NODE_TRACE, NODE_CTF_EXPRESSION, + NODE_UNARY_EXPRESSION, NODE_TYPEDEF, NODE_TYPEALIAS_TARGET, @@ -32,7 +33,6 @@ enum node_type { NODE_TYPEALIAS, NODE_TYPE_SPECIFIER, - NODE_DECLARATION_SPECIFIER, NODE_POINTER, NODE_TYPE_DECLARATOR, @@ -49,8 +49,12 @@ enum node_type { }; 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 tmp_head; struct cds_list_head gc; enum node_type type; @@ -67,57 +71,67 @@ struct ctf_node { } root; struct { /* - * Children nodes are ctf_expression, typedef or - * typealias. + * Children nodes are ctf_expression, typedef, + * typealias and declaration specifiers. */ - struct cds_list_head _typedef; - struct cds_list_head typealias; - struct cds_list_head ctf_expression; - struct cds_list_head declaration_specifier; + struct cds_list_head declaration_list; } event; struct { /* - * Children nodes are ctf_expression, typedef or - * typealias. + * Children nodes are ctf_expression, typedef, + * typealias and declaration specifiers. */ - struct cds_list_head _typedef; - struct cds_list_head typealias; - struct cds_list_head ctf_expression; - struct cds_list_head declaration_specifier; + struct cds_list_head declaration_list; } stream; struct { /* - * Children nodes are ctf_expression, typedef or - * typealias. + * Children nodes are ctf_expression, typedef, + * typealias and declaration specifiers. */ - struct cds_list_head _typedef; - struct cds_list_head typealias; - struct cds_list_head ctf_expression; - struct cds_list_head declaration_specifier; + struct cds_list_head declaration_list; } trace; struct { - char *left_id; + struct cds_list_head left; /* Should be string */ + struct cds_list_head right; /* Unary exp. or type */ + } ctf_expression; + struct { enum { - EXP_UNKNOWN = 0, - 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 declaration_specifier; struct cds_list_head type_declarators; } _typedef; /* new type is "alias", existing type "target" */ struct { - struct ctf_node *declaration_specifier; + struct cds_list_head declaration_specifier; struct cds_list_head type_declarators; } typealias_target; struct { - struct ctf_node *declaration_specifier; + struct cds_list_head declaration_specifier; struct cds_list_head type_declarators; } typealias_alias; struct { @@ -138,30 +152,14 @@ struct ctf_node { 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, } 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; + const char *id_type; } type_specifier; struct { - /* drop "const" specifier */ - /* Children nodes are type_specifiers */ - struct cds_list_head type_specifiers; - } declaration_specifier; - struct { + unsigned int const_qualifier; } pointer; struct { struct cds_list_head pointers; @@ -175,19 +173,13 @@ struct ctf_node { struct { /* typedec has no pointer list */ struct ctf_node *type_declarator; - struct { - enum { - TYPEDEC_TYPE_UNKNOWN = 0, - TYPEDEC_TYPE_VALUE, /* must be > 0 */ - TYPEDEC_TYPE_TYPE, - } type; - union { - uint64_t value; - struct ctf_node *declaration_specifier; - } u; - } length; + /* value or first node of declaration specifier list */ + struct ctf_node *length; + /* for abstract type declarator */ + unsigned int abstract_array; } nested; } u; + struct ctf_node *bitfield_len; } type_declarator; struct { /* Children nodes are ctf_expression. */ @@ -203,43 +195,35 @@ struct ctf_node { } 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 cds_list_head values; } enumerator; struct { char *enum_id; - struct { - enum { - ENUM_TYPE_UNKNOWN = 0, - ENUM_TYPE_VALUE, /* must be > 0 */ - ENUM_TYPE_TYPE, - } type; - union { - uint64_t value; - struct ctf_node *declaration_specifier; - } u; - } container_type; + /* NULL, value or declaration specifier */ + struct ctf_node *container_type; struct cds_list_head enumerator_list; + int has_body; } _enum; struct { - struct ctf_node *declaration_specifier; + struct cds_list_head declaration_specifier; struct cds_list_head type_declarators; } struct_or_variant_declaration; struct { - struct cds_list_head _typedef; - struct cds_list_head typealias; + char *name; + char *choice; + /* list of typedef, typealias and declarations */ struct cds_list_head declaration_list; + int has_body; } variant; struct { - struct cds_list_head _typedef; - struct cds_list_head typealias; + char *name; + /* list of typedef, typealias and declarations */ struct cds_list_head declaration_list; + int has_body; } _struct; } u; }; @@ -249,4 +233,14 @@ struct ctf_ast { struct cds_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 */