scope.h

   1 #ifndef SCOPE_H
   2 #define SCOPE_H
   3 /*
   4  * Symbol scoping is pretty simple.
   5  *
   6  * Copyright (C) 2003 Transmeta Corp, all rights reserved.
   7  */
   8
   9 struct scope {
  10         struct token *token;            /* Scope start information */
  11         struct symbol_list *symbols;    /* List of symbols in this scope */
  12         struct scope *next;
  13 };
  14
  15 static inline int toplevel(struct scope *scope)
  16 {
  17         return scope->next == scope;
  18 }
  19
  20 extern struct scope
  21                 *block_scope,
  22                 *function_scope,
  23                 *file_scope;
  24
  25 extern void start_symbol_scope(void);
  26 extern void end_symbol_scope(void);
  27
  28 extern void start_function_scope(void);
  29 extern void end_function_scope(void);
  30
  31 extern void bind_scope(struct symbol *, struct scope *);
  32
  33 #endif