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  *
   8  *  Licensed under the Open Software License version 1.1
   9  */
  10
  11 struct scope {
  12         struct token *token;            /* Scope start information */
  13         struct symbol_list *symbols;    /* List of symbols in this scope */
  14         struct scope *next;
  15 };
  16
  17 static inline int toplevel(struct scope *scope)
  18 {
  19         return scope->next == scope;
  20 }
  21
  22 extern struct scope
  23                 *block_scope,
  24                 *function_scope,
  25                 *file_scope;
  26
  27 extern void start_symbol_scope(void);
  28 extern void end_symbol_scope(void);
  29
  30 extern void start_function_scope(void);
  31 extern void end_function_scope(void);
  32
  33 extern void bind_scope(struct symbol *, struct scope *);
  34
  35 #endif