xref: /freebsd/usr.bin/rpcgen/rpc_scan.h (revision 6be3386466ab79a84b48429ae66244f21526d3df)
1 /*
2  * $FreeBSD$
3  */
4 /*
5  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
6  * unrestricted use provided that this legend is included on all tape
7  * media and as a part of the software program in whole or part.  Users
8  * may copy or modify Sun RPC without charge, but are not authorized
9  * to license or distribute it to anyone else except as part of a product or
10  * program developed by the user.
11  *
12  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
13  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
14  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
15  *
16  * Sun RPC is provided with no support and without any obligation on the
17  * part of Sun Microsystems, Inc. to assist in its use, correction,
18  * modification or enhancement.
19  *
20  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
21  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
22  * OR ANY PART THEREOF.
23  *
24  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
25  * or profits or other special, indirect and consequential damages, even if
26  * Sun has been advised of the possibility of such damages.
27  *
28  * Sun Microsystems, Inc.
29  * 2550 Garcia Avenue
30  * Mountain View, California  94043
31  */
32 /* #pragma ident   "@(#)rpc_scan.h 1.11     94/05/15 SMI" */
33 
34 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
35 /*	  All Rights Reserved  	*/
36 
37 /*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
38 /*	The copyright notice above does not evidence any   	*/
39 /*	actual or intended publication of such source code.	*/
40 
41 
42 
43 /*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
44 *	PROPRIETARY NOTICE (Combined)
45 *
46 * This source code is unpublished proprietary information
47 * constituting, or derived under license from AT&T's UNIX(r) System V.
48 * In addition, portions of such source code were derived from Berkeley
49 * 4.3 BSD under license from the Regents of the University of
50 * California.
51 *
52 *
53 *
54 *	Copyright Notice
55 *
56 * Notice of copyright on this source code product does not indicate
57 *  publication.
58 *
59 *	(c) 1986,1987,1988.1989  Sun Microsystems, Inc
60 *	(c) 1983,1984,1985,1986,1987,1988,1989  AT&T.
61 *          All rights reserved.
62 */
63 
64 /*      @(#)rpc_scan.h  1.3  90/08/29  (C) 1987 SMI   */
65 
66 /*
67  * rpc_scan.h, Definitions for the RPCL scanner
68  */
69 
70 /*
71  * kinds of tokens
72  */
73 enum tok_kind {
74 	TOK_IDENT,
75 	TOK_CHARCONST,
76 	TOK_STRCONST,
77 	TOK_LPAREN,
78 	TOK_RPAREN,
79 	TOK_LBRACE,
80 	TOK_RBRACE,
81 	TOK_LBRACKET,
82 	TOK_RBRACKET,
83 	TOK_LANGLE,
84 	TOK_RANGLE,
85 	TOK_STAR,
86 	TOK_COMMA,
87 	TOK_EQUAL,
88 	TOK_COLON,
89 	TOK_SEMICOLON,
90 	TOK_CONST,
91 	TOK_STRUCT,
92 	TOK_UNION,
93 	TOK_SWITCH,
94 	TOK_CASE,
95 	TOK_DEFAULT,
96 	TOK_ENUM,
97 	TOK_TYPEDEF,
98 	TOK_INT,
99 	TOK_SHORT,
100 	TOK_LONG,
101 	TOK_HYPER,
102 	TOK_UNSIGNED,
103 	TOK_FLOAT,
104 	TOK_DOUBLE,
105 	TOK_QUAD,
106 	TOK_OPAQUE,
107 	TOK_CHAR,
108 	TOK_STRING,
109 	TOK_BOOL,
110 	TOK_VOID,
111 	TOK_PROGRAM,
112 	TOK_VERSION,
113 	TOK_EOF
114 };
115 typedef enum tok_kind tok_kind;
116 
117 /*
118  * a token
119  */
120 struct token {
121 	tok_kind kind;
122 	const char *str;
123 };
124 typedef struct token token;
125 
126 
127 /*
128  * routine interface
129  */
130 void scan(tok_kind expect, token *tokp);
131 void scan2(tok_kind expect1, tok_kind expect2, token *tokp);
132 void scan3(tok_kind expect1, tok_kind expect2, tok_kind expect3, token *tokp);
133 void scan_num(token *tokp);
134 void peek(token *tokp);
135 int peekscan(tok_kind expect, token *tokp);
136 void get_token(token *tokp);
137