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# mkerrcodes.awk
# Copyright (C) 2004, 2005, 2006 g10 Code GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
#
# As a special exception, g10 Code GmbH gives unlimited permission to
# copy, distribute and modify the lisp source files that are the output
# of mkerrcodes.awk. You need not follow the terms of the GNU General
# Public License when using or distributing such scripts, even though
# portions of the text of mkerrcodes.awk appear in them. The GNU
# General Public License (GPL) does govern all other use of the material
# that constitutes the mkerrcodes.awk program.
#
# Certain portions of the mkerrcodes.awk source text are designed to be
# copied (in certain cases, depending on the input) into the output of
# mkerrcodes.awk. We call these the "data" portions. The rest of the
# mkerrcodes.awk source text consists of comments plus executable code
# that decides which of the data portions to output in any given case.
# We call these comments and executable code the "non-data" portions.
# mkerrcodes.awk never copies any of the non-data portions into its output.
#
# This special exception to the GPL applies to versions of mkerrcodes.awk
# released by g10 Code GmbH. When you make and distribute a modified version
# of mkerrcodes.awk, you may extend this special exception to the GPL to
# apply to your modified version as well, *unless* your modified version
# has the potential to copy into its output some of the text that was the
# non-data portion of the version that you started with. (In other words,
# unless your change moves or copies text from the non-data portions to the
# data portions.) If your modification has such potential, you must delete
# any notice of this special exception to the GPL from your modified version.
# The input file is in the following format:
# [CODE SYMBOL...]
# @errnos@
# [CODE SYMBOL...]
#
# The difference between the sections is how symbol is transformed.
# The second section gets GPG_ERR_ prepended before processing.
#
# Comments (starting with # and ending at the end of the line) are removed,
# as is trailing whitespace.
BEGIN {
FS="[ \t]+";
print ";;;; Output of mkerrcodes.awk. DO NOT EDIT.";
print "";
print ";;; Copyright (C) 2006 g10 Code GmbH";
print ";;;";
print ";;; This file is part of libgpg-error.";
print ";;;";
print ";;; libgpg-error is free software; you can redistribute it and/or";
print ";;; modify it under the terms of the GNU Lesser General Public License";
print ";;; as published by the Free Software Foundation; either version 2.1 of";
print ";;; the License, or (at your option) any later version.";
print ";;;";
print ";;; libgpg-error is distributed in the hope that it will be useful, but";
print ";;; WITHOUT ANY WARRANTY; without even the implied warranty of";
print ";;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU";
print ";;; Lesser General Public License for more details.";
print ";;;";
print ";;; You should have received a copy of the GNU Lesser General Public";
print ";;; License along with libgpg-error; if not, write to the Free";
print ";;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA";
print ";;; 02111-1307, USA.";
print "";
header = 1;
errnos = 0;
}
/^#/ { next; }
header {
if (errnos)
{
if ($1 ~ /^[0123456789]+$/)
{
header = 0;
print "";
print " ;; The following error codes map system errors.";
}
}
else
{
if ($1 ~ /^[0123456789]+$/)
{
header = 0;
print "(in-package :gpg-error)";
print "";
print ";;; The error code type gpg-err-code-t.";
print "";
print ";;; This is used for system error codes.";
print "(defconstant +gpg-err-system-error+ (ash 1 15))";
print "";
print ";;; This is one more than the largest allowed entry.";
print "(defconstant +gpg-err-code-dim+ 65536)";
print "";
print ";;; A helper macro to have the keyword values evaluated.";
print "(defmacro defcenum-eval (type doc &rest vals)";
print " `(defcenum ,type ,doc";
print " ,@(loop for v in vals";
print " collect `(,(first v) ,(eval (second v))))))";
print "";
print "(defcenum-eval gpg-err-code-t";
print " \"The GPG error code type.\"";
}
}
}
!header {
sub (/\#.+/, "");
sub (/[ ]+$/, ""); # Strip trailing space and tab characters.
if (/^$/)
next;
# The following can happen for GPG_ERR_CODE_DIM.
if ($1 == "")
next;
if (/^@errnos@$/)
{
header = 1;
errnos = 1;
next;
}
$2 = tolower($2);
gsub ("_", "-", $2);
if (errnos)
print " (:gpg-err-" $2 " (logior +gpg-err-system-error+ " $1 "))";
else
print " (:" $2 " " $1 ")";
}
END {
# I am very sorry to break lisp coding style here.
print ")";
}
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