diff options
Diffstat (limited to 'libgpg-error-1.9/src/mkerrnos.awk')
-rw-r--r-- | libgpg-error-1.9/src/mkerrnos.awk | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/libgpg-error-1.9/src/mkerrnos.awk b/libgpg-error-1.9/src/mkerrnos.awk new file mode 100644 index 0000000..f79df66 --- /dev/null +++ b/libgpg-error-1.9/src/mkerrnos.awk @@ -0,0 +1,104 @@ +# mkerrnos.awk +# Copyright (C) 2003, 2004 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 C source files that are the output +# of mkerrnos.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 mkerrnos.awk appear in them. The GNU +# General Public License (GPL) does govern all other use of the material +# that constitutes the mkerrnos.awk program. +# +# Certain portions of the mkerrnos.awk source text are designed to be +# copied (in certain cases, depending on the input) into the output of +# mkerrnos.awk. We call these the "data" portions. The rest of the +# mkerrnos.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. +# mkerrnos.h never copies any of the non-data portions into its output. +# +# This special exception to the GPL applies to versions of mkerrnos.awk +# released by g10 Code GmbH. When you make and distribute a modified version +# of mkerrnos.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. + +# This script outputs a source file that does define the following +# symbols: +# +# static const int err_code_to_errno[]; +# A mapping of gpg_err_code_t numbers to system errno. The index of an +# error code in the table can be obtained after removing the system error +# code indication bit. +# +# The input file is a list of possible system errors in the column errnoidx +# (defaults to 2). +# +# Comments (starting with # and ending at the end of the line) are removed, +# as is trailing whitespace. + +BEGIN { + FS="[\t]+"; + header = 1; + if (errnoidx == 0) + errnoidx = 2; + + print "/* Output of mkerrnos.awk. DO NOT EDIT. */"; + print ""; +} + +/^#/ { next; } + +header { + if ($1 ~ /^[0-9]/) + { + print "#include <errno.h>"; + print "#ifdef _WIN32"; + print "#include <winsock2.h>"; + print "#endif"; + print ""; + print "static const int err_code_to_errno [] = {"; + header = 0; + } + else + print; +} + +!header { + sub (/\#.+/, ""); + sub (/[ ]+$/, ""); # Strip trailing space and tab characters. + + if (/^$/) + next; + + print "#ifdef " $errnoidx; + print " " $errnoidx ","; + print "#else"; + print "#ifdef WSA" $errnoidx; + print " WSA" $errnoidx ","; + print "#else"; + print " 0,"; + print "#endif"; + print "#endif"; +} +END { + print "};"; +} |