|  | /*      @(#)rpc_scan.h  1.3  90/08/29  */ | 
|  |  | 
|  | /* | 
|  | * Copyright (c) 2010, Oracle America, Inc. | 
|  | * 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 the "Oracle America, 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, 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; | 
|  | 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); | 
|  | void expected1(tok_kind exp1) __attribute__ ((noreturn)); | 
|  | void expected2(tok_kind exp1, tok_kind exp2)  __attribute__ ((noreturn)); | 
|  | void expected3(tok_kind exp1, tok_kind exp2, tok_kind exp3) | 
|  | __attribute__ ((noreturn)); |