newlib/winsup/cygwin/cygmagic
Christopher Faylor c4ffa3c427 * shared_info.h (cygwin_shared_address): Bump to a higher value to avoid
collision with large data areas.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Accommodate changes to
open_shared arguments.
* fhandler_tape.cc (mtinfo_init): Ditto.
* pinfo.cc (pinfo::init): Use open_shared rather than win32 mmap calls.
* shared.cc (user_shared_initialize): Ditto.
(memory_init): Ditto.
(open_shared): Change to allow use a smore general mmap handler.
* shared_info.h (shared_locations): Add SH_JUSTCREATE, SH_JUSTOPEN.
(open_shared): Change declaration to match new usage.
* autoload.cc (LoadDLLfuncEx2): Define in terms of LoadDLLfuncEx3.
(LoadDLLfuncEx3): New macro.
2005-04-28 23:59:44 +00:00

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#!/bin/sh
# cygmagic - Generate "magic numbers" from a structure.
#
# Copyright 2001, 2002 Red Hat, Inc.
#
# This file is part of Cygwin.
#
# This software is a copyrighted work licensed under the terms of the
# Cygwin license. Please consult the file "CYGWIN_LICENSE" for
# details.
file_magic=$1; shift
gcc=$1; shift
file=$1; shift
trap "rm -f /tmp/$$.magic" 0 1 2 15
cat <<EOF > $file_magic
/* autogenerated - do not edit */
#include "$file"
EOF
sumit() {
cksum $*
}
while [ -n "$1" ]; do
define=$1; shift
struct=$1; shift
sum=`$gcc -E $file | tee /tmp/1 | sed -n "/^$struct/,/^};/p" | sed -e 's/[ ]//g' -e '/^$/d' | tee /tmp/2 | sumit | tee /tmp/3 | awk '{printf "0x%xU", $1}'`
echo "#define $define $sum"
curr=`sed -n "s/^#[ ]*define CURR_$define[ ][ ]*\([^ ][^ ]*\)/\1/p" $file`
[ "$curr" != "$sum" ] && echo "*** WARNING WARNING WARNING WARNING WARNING ***
*** $file: magic number for $define changed old $curr != new $sum
*** WARNING WARNING WARNING WARNING WARNING ***" 1>&2
done >> $file_magic
exit 0