#ifndef _CTF_PARSER_H
#define _CTF_PARSER_H
+#include <stdint.h>
#include <helpers/list.h>
+#include <stdio.h>
+#include <glib.h>
+
+// 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_TYPEDEF,
+ NODE_TYPEALIAS_TARGET,
+ NODE_TYPEALIAS_ALIAS,
+ NODE_TYPEALIAS,
+
+ NODE_TYPE_SPECIFIER,
+ NODE_DECLARATION_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;
struct ctf_node *parent;
- char *ident;
struct cds_list_head siblings;
- struct cds_list_head children;
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 or
+ * typealias.
+ */
+ struct cds_list_head _typedef;
+ struct cds_list_head typealias;
+ struct cds_list_head ctf_expression;
+ struct cds_list_head declaration_specifier;
+ } event;
+ struct {
+ /*
+ * Children nodes are ctf_expression, typedef or
+ * typealias.
+ */
+ struct cds_list_head _typedef;
+ struct cds_list_head typealias;
+ struct cds_list_head ctf_expression;
+ struct cds_list_head declaration_specifier;
+ } stream;
+ struct {
+ /*
+ * Children nodes are ctf_expression, typedef or
+ * typealias.
+ */
+ struct cds_list_head _typedef;
+ struct cds_list_head typealias;
+ struct cds_list_head ctf_expression;
+ struct cds_list_head declaration_specifier;
+ } trace;
+ struct {
+ char *left_id;
+ enum {
+ EXP_UNKNOWN = 0,
+ EXP_ID,
+ EXP_TYPE,
+ } type;
+ union {
+ char *id;
+ struct ctf_node *type;
+ } right;
+ } ctf_expression;
+ struct {
+ struct ctf_node *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 type_declarators;
+ } typealias_target;
+ struct {
+ struct ctf_node *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_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;
+ } type_specifier;
+ struct {
+ /* drop "const" specifier */
+ /* Children nodes are type_specifiers */
+ struct cds_list_head type_specifiers;
+ } declaration_specifier;
+ struct {
+ } 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;
+ 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;
+ } nested;
+ } u;
+ } 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;
+ union { /* inclusive start/end of range */
+ struct {
+ int64_t start, end;
+ } _signed;
+ struct {
+ uint64_t start, end;
+ } _unsigned;
+ } u;
+ } 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;
+ struct cds_list_head enumerator_list;
+ } _enum;
+ struct {
+ struct ctf_node *declaration_specifier;
+ struct cds_list_head type_declarators;
+ } struct_or_variant_declaration;
+ struct {
+ struct cds_list_head _typedef;
+ struct cds_list_head typealias;
+ struct cds_list_head declaration_list;
+ } variant;
+ struct {
+ struct cds_list_head _typedef;
+ struct cds_list_head typealias;
+ struct cds_list_head declaration_list;
+ } _struct;
+ } u;
};
-int is_type(const char *id);
+struct ctf_ast {
+ struct ctf_node root;
+ struct cds_list_head allocated_nodes;
+};
#endif /* _CTF_PARSER_H */
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