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Diffstat (limited to 'ncurses-5.9/misc/cmpdef.cmd')
| -rw-r--r-- | ncurses-5.9/misc/cmpdef.cmd | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/ncurses-5.9/misc/cmpdef.cmd b/ncurses-5.9/misc/cmpdef.cmd new file mode 100644 index 0000000..5e62973 --- /dev/null +++ b/ncurses-5.9/misc/cmpdef.cmd @@ -0,0 +1,134 @@ +/****************************************************************************
+ * Copyright (c) 1998,2006 Free Software Foundation, Inc. *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/*
+ * $Id$
+ *
+ * Author: Juan Jose Garcia Ripoll <worm@arrakis.es>.
+ * Webpage: http://www.arrakis.es/~worm/
+ *
+ * cmpdef.cmd - compares two .def files, checking whether they have
+ * the same entries with the same export codes.
+ *
+ * returns 0 if there are no conflicts between the files -- that is,
+ * the newer one can replace the older one.
+ *
+ * returns 1 when either of the files is not properly formatted and
+ * when there are conflicts: two symbols having the same export code.
+ *
+ * the standard output shows a list with newly added symbols, plus
+ * replaced symbols and conflicts.
+ */
+parse arg def_file1 def_file2
+
+def_file1 = translate(def_file1,'\','/')
+def_file2 = translate(def_file2,'\','/')
+
+call CleanQueue
+
+/*
+ * `cmp' is zero when the last file is valid and upward compatible
+ * `numbers' is the stem where symbols are stored
+ */
+cmp = 0
+names. = ''
+numbers. = 0
+
+/*
+ * This sed expression cleans empty lines, comments and special .DEF
+ * commands, such as LIBRARY..., EXPORTS..., etc
+ */
+tidy_up = '"s/[ ][ ]*/ /g;s/;.*//g;/^[ ]*$/d;/^[a-zA-Z]/d;"'
+
+/*
+ * First we find all public symbols from the original DLL. All this
+ * information is pushed into a REXX private list with the RXQUEUE
+ * utility program.
+ */
+'@echo off'
+'type' def_file1 '| sed' tidy_up '| sort | rxqueue'
+
+do while queued() > 0
+ /*
+ * We retrieve the symbol name (NAME) and its number (NUMBER)
+ */
+ parse pull '"' name '"' '@'number rest
+ if number = '' || name = '' then
+ do
+ say 'Corrupted file' def_file1
+ say 'Symbol' name 'has no number'
+ exit 1
+ end
+ else
+ do
+ numbers.name = number
+ names.number = name
+ end
+end
+
+/*
+ * Now we find all public symbols from the new DLL, and compare.
+ */
+'type' def_file2 '| sed' tidy_up '| sort | rxqueue'
+
+do while queued() > 0
+ parse pull '"' name '"' '@'number rest
+ if name = '' | number = '' then
+ do
+ say 'Corrupted file' def_file2
+ say 'Symbol' name 'has no number'
+ exit 1
+ end
+ if numbers.name = 0 then
+ do
+ cmp = 1
+ if names.number = '' then
+ say 'New symbol' name 'with code @'number
+ else
+ say 'Conflict old =' names.number ', new =' name 'at @'number
+ end
+ else if numbers.name \= number then
+ do
+ cmp = 1
+ say name 'Symbol' name 'changed from @'numbers.name 'to @'number
+ end
+end /* do */
+
+exit cmp
+
+/*
+ * Cleans the REXX queue by pulling and forgetting every line.
+ * This is needed, at least, when `cmpdef.cmd' starts, because an aborted
+ * REXX program might have left some rubbish in.
+ */
+CleanQueue: procedure
+ do while queued() > 0
+ parse pull foo
+ end
+return
+
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