--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ */
+
+#ifndef _CTF_SCANNER_H
+#define _CTF_SCANNER_H
+
+#include <stdio.h>
+
+#include "ast.hpp"
+
+#ifndef YY_TYPEDEF_YY_SCANNER_T
+# define YY_TYPEDEF_YY_SCANNER_T
+typedef void *yyscan_t;
+#endif
+
+struct ctf_scanner_scope;
+struct ctf_scanner_scope
+{
+ struct ctf_scanner_scope *parent;
+ GHashTable *classes;
+};
+
+struct ctf_scanner
+{
+ yyscan_t scanner;
+ struct ctf_ast *ast;
+ struct ctf_scanner_scope root_scope;
+ struct ctf_scanner_scope *cs;
+ struct objstack *objstack;
+};
+
+struct ctf_scanner *ctf_scanner_alloc(void);
+
+void ctf_scanner_free(struct ctf_scanner *scanner);
+
+int ctf_scanner_append_ast(struct ctf_scanner *scanner, FILE *input);
+
+static inline struct ctf_ast *ctf_scanner_get_ast(struct ctf_scanner *scanner)
+{
+ return scanner->ast;
+}
+
+int is_type(struct ctf_scanner *scanner, const char *id);
+
+#endif /* _CTF_SCANNER_H */