tok.h

   1 #define BUFSIZE         (1 << 12)
   2 #define NAMELEN         (1 << 7)
   3 #define ARRAY_SIZE(a)   (sizeof(a) / sizeof((a)[0]))
   4
   5 #define TOK2(a)         ((a)[0] << 16 | (a)[1] << 8)
   6 #define TOK3(a)         ((a)[0] << 16 | (a)[1] << 8 | (a)[2])
   7
   8 enum tok {
   9         TOK_EOF,
  10         TOK_NAME = 256,
  11         TOK_NUM,
  12         TOK_VOID,
  13         TOK_STATIC,
  14         TOK_RETURN,
  15         TOK_UNSIGNED,
  16         TOK_SIGNED,
  17         TOK_SHORT,
  18         TOK_LONG,
  19         TOK_INT,
  20         TOK_CHAR,
  21         TOK_STRUCT,
  22         TOK_ENUM,
  23         TOK_IF,
  24         TOK_ELSE,
  25         TOK_FOR,
  26         TOK_WHILE,
  27         TOK_DO,
  28         TOK_SWITCH,
  29         TOK_CASE,
  30         TOK_SIZEOF,
  31 };
  32
  33 void tok_init(int fd);
  34 int tok_see(void);
  35 int tok_get(void);
  36 char *tok_id(void);
  37 long tok_num(void);