src/plugins/ctf/common/metadata/scanner.hpp

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   5  */
   6
   7 #ifndef _CTF_SCANNER_H
   8 #define _CTF_SCANNER_H
   9
  10 #include <stdio.h>
  11 #include "common/macros.h"
  12 #include "ast.hpp"
  13
  14 #ifndef YY_TYPEDEF_YY_SCANNER_T
  15 #    define YY_TYPEDEF_YY_SCANNER_T
  16 typedef void *yyscan_t;
  17 #endif
  18
  19 struct ctf_scanner_scope;
  20 struct ctf_scanner_scope
  21 {
  22     struct ctf_scanner_scope *parent;
  23     GHashTable *classes;
  24 };
  25
  26 struct ctf_scanner
  27 {
  28     yyscan_t scanner;
  29     struct ctf_ast *ast;
  30     struct ctf_scanner_scope root_scope;
  31     struct ctf_scanner_scope *cs;
  32     struct objstack *objstack;
  33 };
  34
  35 BT_HIDDEN
  36 struct ctf_scanner *ctf_scanner_alloc(void);
  37
  38 BT_HIDDEN
  39 void ctf_scanner_free(struct ctf_scanner *scanner);
  40
  41 BT_HIDDEN
  42 int ctf_scanner_append_ast(struct ctf_scanner *scanner, FILE *input);
  43
  44 static inline struct ctf_ast *ctf_scanner_get_ast(struct ctf_scanner *scanner)
  45 {
  46     return scanner->ast;
  47 }
  48
  49 BT_HIDDEN
  50 int is_type(struct ctf_scanner *scanner, const char *id);
  51
  52 #endif /* _CTF_SCANNER_H */