lib.h

   1 #ifndef LIST_H
   2 #define LIST_H
   3
   4 extern unsigned int hexval(unsigned int c);
   5
   6 struct ident;
   7 struct token;
   8 struct symbol;
   9 struct symbol_list;
  10 struct statement;
  11 struct statement_list;
  12
  13 struct token *skip_to(struct token *, int);
  14 struct token *expect(struct token *, int, const char *);
  15 extern void warn(struct token *, const char *, ...);
  16 extern void error(struct token *, const char *, ...);
  17
  18 #define __DECLARE_ALLOCATOR(type, x)            \
  19         extern type *__alloc_##x(int);          \
  20         extern void show_##x##_alloc(void);     \
  21         extern void clear_##x##_alloc(void);
  22 #define DECLARE_ALLOCATOR(x) __DECLARE_ALLOCATOR(struct x, x)
  23
  24 DECLARE_ALLOCATOR(ident);
  25 DECLARE_ALLOCATOR(token);
  26 DECLARE_ALLOCATOR(symbol);
  27 DECLARE_ALLOCATOR(expression);
  28 DECLARE_ALLOCATOR(statement);
  29 DECLARE_ALLOCATOR(string);
  30 __DECLARE_ALLOCATOR(void, bytes);
  31
  32 #define LIST_NODE_NR (29)
  33
  34 struct ptr_list {
  35         int nr;
  36         struct ptr_list *prev;
  37         struct ptr_list *next;
  38         void *list[LIST_NODE_NR];
  39 };
  40
  41 void iterate(struct ptr_list *,void (*callback)(void *));
  42 extern void add_ptr_list(struct ptr_list **, void *);
  43
  44 static inline void add_symbol(struct symbol_list **list, struct symbol *sym)
  45 {
  46         add_ptr_list((struct ptr_list **)list, sym);
  47 }
  48
  49 static inline void add_statement(struct statement_list **list, struct statement *stmt)
  50 {
  51         add_ptr_list((struct ptr_list **)list, stmt);
  52 }
  53
  54 static inline void symbol_iterate(struct symbol_list *list, void (*callback)(struct symbol *))
  55 {
  56         iterate((struct ptr_list *)list, (void (*)(void *))callback);
  57 }
  58
  59 static inline void statement_iterate(struct statement_list *list, void (*callback)(struct statement *))
  60 {
  61         iterate((struct ptr_list *)list, (void (*)(void *))callback);
  62 }
  63
  64 #endif