| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 1 | /****************************************************************************
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| 2 | * Copyright (c) 1998,2006 Free Software Foundation, Inc. *
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| 3 | * *
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a *
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| 5 | * copy of this software and associated documentation files (the *
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| 6 | * "Software"), to deal in the Software without restriction, including *
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| 7 | * without limitation the rights to use, copy, modify, merge, publish, *
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| 8 | * distribute, distribute with modifications, sublicense, and/or sell *
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| 9 | * copies of the Software, and to permit persons to whom the Software is *
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| 10 | * furnished to do so, subject to the following conditions: *
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| 11 | * *
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| 12 | * The above copyright notice and this permission notice shall be included *
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| 13 | * in all copies or substantial portions of the Software. *
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| 14 | * *
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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| 16 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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| 18 | * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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| 19 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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| 20 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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| 21 | * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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| 22 | * *
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| 23 | * Except as contained in this notice, the name(s) of the above copyright *
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| 24 | * holders shall not be used in advertising or otherwise to promote the *
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| 25 | * sale, use or other dealings in this Software without prior written *
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| 26 | * authorization. *
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| 27 | ****************************************************************************/
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| 28 |
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| 29 | /*
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| 30 | * $Id: chkdef.cmd,v 1.3 2006/04/22 23:14:50 tom Exp $
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| 31 | *
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| 32 | * Author: Juan Jose Garcia Ripoll <worm@arrakis.es>.
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| 33 | * Webpage: http://www.arrakis.es/~worm/
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| 34 | *
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| 35 | * chkdef.cmd - checks that a .def file has no conflicts and is properly
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| 36 | * formatted.
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| 37 | *
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| 38 | * returns nonzero if two symbols have the same code or a line has a wrong
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| 39 | * format.
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| 40 | *
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| 41 | * returns 0 otherwise
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| 42 | *
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| 43 | * the standard output shows conflicts.
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| 44 | */
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| 45 | parse arg def_file
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| 46 |
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| 47 | def_file = translate(def_file,'\','/')
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| 48 |
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| 49 | call CleanQueue
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| 50 |
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| 51 | /*
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| 52 | * `cmp' is zero when the file is valid
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| 53 | * `codes' associates a name to a code
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| 54 | * `names' associates a code to a name
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| 55 | */
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| 56 | cmp = 0
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| 57 | codes. = 0
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| 58 | names. = ''
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| 59 |
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| 60 | /*
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| 61 | * This sed expression cleans empty lines, comments and special .DEF
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| 62 | * commands, such as LIBRARY..., EXPORTS..., etc
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| 63 | */
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| 64 | tidy_up = '"s/[ ][ ]*/ /g;s/;.*//g;/^[ ]*$/d;/^[a-zA-Z]/d;"'
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| 65 |
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| 66 | /*
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| 67 | * First we find all public symbols from the original DLL. All this
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| 68 | * information is pushed into a REXX private list with the RXQUEUE
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| 69 | * utility program.
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| 70 | */
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| 71 | '@echo off'
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| 72 | 'type' def_file '| sed' tidy_up '| sort | rxqueue'
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| 73 |
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| 74 | do while queued() > 0
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| 75 | /*
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| 76 | * We retrieve the symbol name (NEW_NAME) and its code (NEW_CODE)
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| 77 | */
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| 78 | parse pull '"' new_name '"' '@'new_code rest
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| 79 | select
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| 80 | when (new_code = '') | (new_name = '') then
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| 81 | /* The input was not properly formatted */
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| 82 | do
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| 83 | say 'Error: symbol "'new_name'" has no export code or is empty'
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| 84 | cmp = 1
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| 85 | end
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| 86 | when codes.new_name \= 0 then
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| 87 | /* This symbol was already defined */
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| 88 | if codes.new_name \= new_code then
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| 89 | do
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| 90 | cmp = 2
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| 91 | say 'Symbol "'new_name'" multiply defined'
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| 92 | end
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| 93 | when names.new_code \= '' then
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| 94 | /* This code was already assigned to a symbol */
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| 95 | if names.new_code \= new_name then
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| 96 | do
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| 97 | cmp = 3
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| 98 | say 'Conflict with "'names.new_code'" & "'new_name'" being @'new_code
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| 99 | end
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| 100 | otherwise
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| 101 | do
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| 102 | codes.new_name = new_code
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| 103 | names.new_code = new_name
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| 104 | end
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| 105 | end /* select */
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| 106 | end
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| 107 |
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| 108 | exit cmp
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| 109 |
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| 110 | CleanQueue: procedure
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| 111 | do while queued() > 0
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| 112 | parse pull foo
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| 113 | end
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| 114 | return
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