1/**************************************************************************** 2 * Copyright (c) 1998,2006 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29/* 30 * $Id: chkdef.cmd,v 1.3 2006/04/22 23:14:50 tom Exp $ 31 * 32 * Author: Juan Jose Garcia Ripoll <worm@arrakis.es>. 33 * Webpage: http://www.arrakis.es/~worm/ 34 * 35 * chkdef.cmd - checks that a .def file has no conflicts and is properly 36 * formatted. 37 * 38 * returns nonzero if two symbols have the same code or a line has a wrong 39 * format. 40 * 41 * returns 0 otherwise 42 * 43 * the standard output shows conflicts. 44 */ 45parse arg def_file 46 47def_file = translate(def_file,'\','/') 48 49call CleanQueue 50 51/* 52 * `cmp' is zero when the file is valid 53 * `codes' associates a name to a code 54 * `names' associates a code to a name 55 */ 56cmp = 0 57codes. = 0 58names. = '' 59 60/* 61 * This sed expression cleans empty lines, comments and special .DEF 62 * commands, such as LIBRARY..., EXPORTS..., etc 63 */ 64tidy_up = '"s/[ ][ ]*/ /g;s/;.*//g;/^[ ]*$/d;/^[a-zA-Z]/d;"' 65 66/* 67 * First we find all public symbols from the original DLL. All this 68 * information is pushed into a REXX private list with the RXQUEUE 69 * utility program. 70 */ 71'@echo off' 72'type' def_file '| sed' tidy_up '| sort | rxqueue' 73 74do while queued() > 0 75 /* 76 * We retrieve the symbol name (NEW_NAME) and its code (NEW_CODE) 77 */ 78 parse pull '"' new_name '"' '@'new_code rest 79 select 80 when (new_code = '') | (new_name = '') then 81 /* The input was not properly formatted */ 82 do 83 say 'Error: symbol "'new_name'" has no export code or is empty' 84 cmp = 1 85 end 86 when codes.new_name \= 0 then 87 /* This symbol was already defined */ 88 if codes.new_name \= new_code then 89 do 90 cmp = 2 91 say 'Symbol "'new_name'" multiply defined' 92 end 93 when names.new_code \= '' then 94 /* This code was already assigned to a symbol */ 95 if names.new_code \= new_name then 96 do 97 cmp = 3 98 say 'Conflict with "'names.new_code'" & "'new_name'" being @'new_code 99 end 100 otherwise 101 do 102 codes.new_name = new_code 103 names.new_code = new_name 104 end 105 end /* select */ 106end 107 108exit cmp 109 110CleanQueue: procedure 111 do while queued() > 0 112 parse pull foo 113 end 114return 115