xref: /freebsd-11-stable/usr.bin/rpcgen/rpc_scan.h

/*
 * $FreeBSD$
 */
/*
 * 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.
 *
 * 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
 */
/* #pragma ident   "@(#)rpc_scan.h 1.11     94/05/15 SMI" */

/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/

/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
/*	The copyright notice above does not evidence any   	*/
/*	actual or intended publication of such source code.	*/



/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
*	PROPRIETARY NOTICE (Combined)
*
* This source code is unpublished proprietary information
* constituting, or derived under license from AT&T's UNIX(r) System V.
* In addition, portions of such source code were derived from Berkeley
* 4.3 BSD under license from the Regents of the University of
* California.
*
*
*
*	Copyright Notice
*
* Notice of copyright on this source code product does not indicate
*  publication.
*
*	(c) 1986,1987,1988.1989  Sun Microsystems, Inc
*	(c) 1983,1984,1985,1986,1987,1988,1989  AT&T.
*          All rights reserved.
*/

/*      @(#)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_QUAD,
	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;
	const char *str;
};
typedef struct token token;


/*
 * routine interface
 */
void scan(tok_kind expect, token *tokp);
void scan2(tok_kind expect1, tok_kind expect2, token *tokp);
void scan3(tok_kind expect1, tok_kind expect2, tok_kind expect3, token *tokp);
void scan_num(token *tokp);
void peek(token *tokp);
int peekscan(tok_kind expect, token *tokp);
void get_token(token *tokp);