formats/ctf/metadata/ctf-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 "ctf-ast.h"
  22
  23 #ifndef YY_TYPEDEF_YY_SCANNER_T
  24 #define YY_TYPEDEF_YY_SCANNER_T
  25 typedef void* yyscan_t;
  26 #endif
  27
  28 struct ctf_scanner_scope;
  29 struct ctf_scanner_scope {
  30         struct ctf_scanner_scope *parent;
  31         GHashTable *types;
  32 };
  33
  34 struct ctf_scanner {
  35         yyscan_t scanner;
  36         struct ctf_ast *ast;
  37         struct ctf_scanner_scope root_scope;
  38         struct ctf_scanner_scope *cs;
  39         struct bt_list_head allocated_strings;
  40 };
  41
  42 struct ctf_scanner *ctf_scanner_alloc(FILE *input);
  43 void ctf_scanner_free(struct ctf_scanner *scanner);
  44 int ctf_scanner_append_ast(struct ctf_scanner *scanner);
  45
  46 static inline
  47 struct ctf_ast *ctf_scanner_get_ast(struct ctf_scanner *scanner)
  48 {
  49         return scanner->ast;
  50 }
  51
  52 __attribute__((visibility("protected")))
  53 int is_type(struct ctf_scanner *scanner, const char *id);
  54
  55 #endif /* _CTF_SCANNER_H */