sunrpc/rpc_scan.h

   1 /*
   2  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
   3  * unrestricted use provided that this legend is included on all tape
   4  * media and as a part of the software program in whole or part.  Users
   5  * may copy or modify Sun RPC without charge, but are not authorized
   6  * to license or distribute it to anyone else except as part of a product or
   7  * program developed by the user or with the express written consent of
   8  * Sun Microsystems, Inc.
   9  *
  10  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
  11  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
  12  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
  13  *
  14  * Sun RPC is provided with no support and without any obligation on the
  15  * part of Sun Microsystems, Inc. to assist in its use, correction,
  16  * modification or enhancement.
  17  *
  18  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
  19  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
  20  * OR ANY PART THEREOF.
  21  *
  22  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
  23  * or profits or other special, indirect and consequential damages, even if
  24  * Sun has been advised of the possibility of such damages.
  25  *
  26  * Sun Microsystems, Inc.
  27  * 2550 Garcia Avenue
  28  * Mountain View, California  94043
  29  */
  30
  31 /*      @(#)rpc_scan.h  1.3  90/08/29  (C) 1987 SMI   */
  32
  33 /*
  34  * rpc_scan.h, Definitions for the RPCL scanner
  35  */
  36
  37 /*
  38  * kinds of tokens
  39  */
  40 enum tok_kind {
  41         TOK_IDENT,
  42         TOK_CHARCONST,
  43         TOK_STRCONST,
  44         TOK_LPAREN,
  45         TOK_RPAREN,
  46         TOK_LBRACE,
  47         TOK_RBRACE,
  48         TOK_LBRACKET,
  49         TOK_RBRACKET,
  50         TOK_LANGLE,
  51         TOK_RANGLE,
  52         TOK_STAR,
  53         TOK_COMMA,
  54         TOK_EQUAL,
  55         TOK_COLON,
  56         TOK_SEMICOLON,
  57         TOK_CONST,
  58         TOK_STRUCT,
  59         TOK_UNION,
  60         TOK_SWITCH,
  61         TOK_CASE,
  62         TOK_DEFAULT,
  63         TOK_ENUM,
  64         TOK_TYPEDEF,
  65         TOK_INT,
  66         TOK_SHORT,
  67         TOK_LONG,
  68         TOK_HYPER,
  69         TOK_UNSIGNED,
  70         TOK_FLOAT,
  71         TOK_DOUBLE,
  72         TOK_OPAQUE,
  73         TOK_CHAR,
  74         TOK_STRING,
  75         TOK_BOOL,
  76         TOK_VOID,
  77         TOK_PROGRAM,
  78         TOK_VERSION,
  79         TOK_EOF
  80 };
  81 typedef enum tok_kind tok_kind;
  82
  83 /*
  84  * a token
  85  */
  86 struct token {
  87         tok_kind kind;
  88         const char *str;
  89 };
  90 typedef struct token token;
  91
  92
  93 /*
  94  * routine interface
  95  */
  96 void scan(tok_kind expect, token *tokp);
  97 void scan2(tok_kind expect1, tok_kind expect2, token *tokp);
  98 void scan3(tok_kind expect1, tok_kind expect2, tok_kind expect3, token *tokp);
  99 void scan_num(token *tokp);
 100 void peek(token *tokp);
 101 int peekscan(tok_kind expect, token *tokp);
 102 void get_token(token *tokp);
 103 void expected1(tok_kind exp1) __attribute__ ((noreturn));
 104 void expected2(tok_kind exp1, tok_kind exp2)  __attribute__ ((noreturn));
 105 void expected3(tok_kind exp1, tok_kind exp2, tok_kind exp3)
 106      __attribute__ ((noreturn));
 107