scope.h

   1 #ifndef SCOPE_H
   2 #define SCOPE_H
   3 /*
   4  * Symbol scoping is pretty simple.
   5  *
   6  * Copyright (C) 2003 Transmeta Corp.
   7  *               2003 Linus Torvalds
   8  *
   9  *  Licensed under the Open Software License version 1.1
  10  */
  11
  12 struct scope {
  13         struct token *token;            /* Scope start information */
  14         struct symbol_list *symbols;    /* List of symbols in this scope */
  15         struct scope *next;
  16 };
  17
  18 static inline int toplevel(struct scope *scope)
  19 {
  20         return scope->next == scope;
  21 }
  22
  23 extern struct scope
  24                 *block_scope,
  25                 *function_scope,
  26                 *file_scope;
  27
  28 extern void start_symbol_scope(void);
  29 extern void end_symbol_scope(void);
  30
  31 extern void start_function_scope(void);
  32 extern void end_function_scope(void);
  33
  34 extern void bind_scope(struct symbol *, struct scope *);
  35
  36 #endif