/* $Id: rpc_scan.h,v 1.1 1999/01/13 04:47:02 kaminsky Exp $ */
/*
 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
 * unrestricted use provided that this legend is included on all tape
 * media and as a part of the software program in whole or part.  Users
 * may copy or modify Sun RPC without charge, but are not authorized
 * to license or distribute it to anyone else except as part of a product or
 * program developed by the user or with the express written consent of
 * Sun Microsystems, Inc.
 *
 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
 *
 * Sun RPC is provided with no support and without any obligation on the
 * part of Sun Microsystems, Inc. to assist in its use, correction,
 * modification or enhancement.
 *
 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
 * OR ANY PART THEREOF.
 *
 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
 * or profits or other special, indirect and consequential damages, even if
 * Sun has been advised of the possibility of such damages.
 *
 * Sun Microsystems, Inc.
 * 2550 Garcia Avenue
 * Mountain View, California  94043
 */

/*      @(#)rpc_scan.h  1.3  90/08/29  (C) 1987 SMI   */

/*
 * rpc_scan.h, Definitions for the RPCL scanner 
 */

/*
 * kinds of tokens 
 */
enum tok_kind {
  TOK_IDENT,
  TOK_CHARCONST,
  TOK_STRCONST,
  TOK_LPAREN,
  TOK_RPAREN,
  TOK_LBRACE,
  TOK_RBRACE,
  TOK_LBRACKET,
  TOK_RBRACKET,
  TOK_LANGLE,
  TOK_RANGLE,
  TOK_STAR,
  TOK_COMMA,
  TOK_EQUAL,
  TOK_COLON,
  TOK_SEMICOLON,
  TOK_CONST,
  TOK_STRUCT,
  TOK_UNION,
  TOK_SWITCH,
  TOK_CASE,
  TOK_DEFAULT,
  TOK_ENUM,
  TOK_TYPEDEF,
  TOK_INT,
  TOK_SHORT,
  TOK_LONG,
  TOK_HYPER,
  TOK_UNSIGNED,
  TOK_FLOAT,
  TOK_DOUBLE,
  TOK_OPAQUE,
  TOK_CHAR,
  TOK_STRING,
  TOK_BOOL,
  TOK_VOID,
  TOK_PROGRAM,
  TOK_VERSION,
  TOK_EOF
};
typedef enum tok_kind tok_kind;

/*
 * a token 
 */
struct token {
  tok_kind kind;
  char *str;
};
typedef struct token token;


/*
 * routine interface 
 */
void scan (tok_kind, token *);
void scan2 (tok_kind, tok_kind, token *);
void scan3 (tok_kind, tok_kind, tok_kind, token *);
void scan_num (token *);
void peek (token *);
int peekscan (tok_kind, token *);
void get_token (token *);

void expected1 (tok_kind);
void expected2 (tok_kind, tok_kind);
void expected3 (tok_kind, tok_kind, tok_kind);
