/*
 * Copyright (c) 2009, Sun Microsystems, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * - Neither the name of Sun Microsystems, Inc. nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*      @(#)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_INT32,
	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();
void            scan2();
void            scan3();
void            scan_num();
void            peek();
int             peekscan();
void            get_token();
void            expected1(tok_kind);
void            expected2(tok_kind, tok_kind);
void            expected3(tok_kind, tok_kind, tok_kind);