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

   1 #ifndef _CTF_SCANNER_H
   2 #define _CTF_SCANNER_H
   3
   4 /*
   5  * ctf-scanner.h
   6  *
   7  * Copyright 2011-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a copy
  10  * of this software and associated documentation files (the "Software"), to deal
  11  * in the Software without restriction, including without limitation the rights
  12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13  * copies of the Software, and to permit persons to whom the Software is
  14  * furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included in
  17  * all copies or substantial portions of the Software.
  18  */
  19
  20 #include <stdio.h>
  21 #include "common/macros.h"
  22 #include "ast.h"
  23
  24 #ifndef YY_TYPEDEF_YY_SCANNER_T
  25 #define YY_TYPEDEF_YY_SCANNER_T
  26 typedef void* yyscan_t;
  27 #endif
  28
  29 struct ctf_scanner_scope;
  30 struct ctf_scanner_scope {
  31         struct ctf_scanner_scope *parent;
  32         GHashTable *classes;
  33 };
  34
  35 struct ctf_scanner {
  36         yyscan_t scanner;
  37         struct ctf_ast *ast;
  38         struct ctf_scanner_scope root_scope;
  39         struct ctf_scanner_scope *cs;
  40         struct objstack *objstack;
  41 };
  42
  43 struct ctf_scanner *ctf_scanner_alloc(void);
  44 void ctf_scanner_free(struct ctf_scanner *scanner);
  45 int ctf_scanner_append_ast(struct ctf_scanner *scanner, FILE *input);
  46
  47 static inline
  48 struct ctf_ast *ctf_scanner_get_ast(struct ctf_scanner *scanner)
  49 {
  50         return scanner->ast;
  51 }
  52
  53 BT_HIDDEN
  54 int is_type(struct ctf_scanner *scanner, const char *id);
  55
  56 #endif /* _CTF_SCANNER_H */