X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-ast.h;h=6ee937b6e44ec7597a39c6d34217ab9bc4f1bf89;hp=b839b2c694991cec9d2347d33cc20fef7dd1aa04;hb=ab4cf05887a402e53396db43b5958918d0d2d022;hpb=8b9d5b5e700bdf66edf4c0fa035fdf10cb3b36f3 diff --git a/formats/ctf/metadata/ctf-ast.h b/formats/ctf/metadata/ctf-ast.h index b839b2c6..6ee937b6 100644 --- a/formats/ctf/metadata/ctf-ast.h +++ b/formats/ctf/metadata/ctf-ast.h @@ -1,32 +1,246 @@ #ifndef _CTF_PARSER_H #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 +//#define YYPARSE_PARAM scanner + +// the argument for the 'yylex' function +#define YYLEX_PARAM ((struct ctf_scanner *) scanner)->scanner + +struct ctf_node; +struct ctf_parser; enum node_type { - NODE_UNKNOWN, + NODE_UNKNOWN = 0, NODE_ROOT, + NODE_EVENT, NODE_STREAM, - NODE_TYPE, NODE_TRACE, + NODE_CTF_EXPRESSION, + NODE_UNARY_EXPRESSION, + + NODE_TYPEDEF, + NODE_TYPEALIAS_TARGET, + NODE_TYPEALIAS_ALIAS, + NODE_TYPEALIAS, + + NODE_TYPE_SPECIFIER, + 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; - 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 tmp_head; struct cds_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; + } root; + struct { + /* + * Children nodes are ctf_expression, typedef, + * typealias and declaration specifiers. + */ + struct cds_list_head declaration_list; + } event; + struct { + /* + * Children nodes are ctf_expression, typedef, + * typealias and declaration specifiers. + */ + struct cds_list_head declaration_list; + } stream; + struct { + /* + * Children nodes are ctf_expression, typedef, + * typealias and declaration specifiers. + */ + struct cds_list_head declaration_list; + } trace; + struct { + struct cds_list_head left; /* Should be string */ + struct cds_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 cds_list_head declaration_specifier; + struct cds_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; + } typealias_target; + struct { + struct cds_list_head declaration_specifier; + struct cds_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, + } type; + const char *id_type; + } type_specifier; + struct { + unsigned int const_qualifier; + } pointer; + struct { + struct cds_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; + /* 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. */ + struct cds_list_head expressions; + } floating_point; + struct { + /* Children nodes are ctf_expression. */ + struct cds_list_head expressions; + } integer; + struct { + /* Children nodes are ctf_expression. */ + struct cds_list_head expressions; + } string; + struct { + char *id; + /* + * Range list or single value node. Contains unary + * expressions. + */ + struct cds_list_head values; + } enumerator; + struct { + char *enum_id; + /* NULL, value or declaration specifier */ + struct ctf_node *container_type; + struct cds_list_head enumerator_list; + int has_body; + } _enum; + struct { + struct cds_list_head declaration_specifier; + struct cds_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; + int has_body; + } variant; + struct { + char *name; + /* list of typedef, typealias and declarations */ + struct cds_list_head declaration_list; + int has_body; + } _struct; + } u; }; -int is_type(const char *id); +struct ctf_ast { + struct ctf_node root; + 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 */