diff options
Diffstat (limited to 'libtdenetwork/libgpg-error-copy/mkheader.awk')
| -rw-r--r-- | libtdenetwork/libgpg-error-copy/mkheader.awk | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/libtdenetwork/libgpg-error-copy/mkheader.awk b/libtdenetwork/libgpg-error-copy/mkheader.awk new file mode 100644 index 00000000..74d36919 --- /dev/null +++ b/libtdenetwork/libgpg-error-copy/mkheader.awk @@ -0,0 +1,190 @@ +# mkheader.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 mkheader.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 mkheader.awk appear in them. The GNU +# General Public License (GPL) does govern all other use of the material +# that constitutes the mkheader.awk program. +# +# Certain portions of the mkheader.awk source text are designed to be +# copied (in certain cases, depending on the input) into the output of +# mkheader.awk. We call these the "data" portions. The rest of the +# mkheader.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. +# mkheader.h never copies any of the non-data portions into its output. +# +# This special exception to the GPL applies to versions of mkheader.awk +# released by g10 Code GmbH. When you make and distribute a modified version +# of mkheader.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 processes gpg-error.h.in in an awful way. +# Its input is, one after another, the content of the err-sources.h.in file, +# the err-codes.h.in file, the errnos.in file, and then gpg-error.h.in. +# There is nothing fancy about this. +# +# An alternative would be to use getline to get the content of the first three files, +# but then we need to pre-process gpg-error.h.in with configure to get +# at the full path of the files in @srcdir@. + +BEGIN { + FS = "[\t]+"; +# sources_nr holds the number of error sources. + sources_nr = 0; +# codes_nr holds the number of error codes. + codes_nr = 0; +# errnos_nr holds the number of system errors. + errnos_nr = 0; + +# These variables walk us through our input. + sources_header = 1; + sources_body = 0; + between_sources_and_codes = 0; + codes_body = 0; + between_codes_and_errnos = 0; + errnos_body = 0; + gpg_error_h = 0; + + print "/* Output of mkheader.awk. DO NOT EDIT. */"; + print ""; + +} + +sources_header { + if ($1 ~ /^[0123456789]+$/) + { + sources_header = 0; + sources_body = 1; + } +} + +sources_body { + sub (/\#.+/, ""); + sub (/[ ]+$/, ""); # Strip trailing space and tab characters. + + if (/^$/) + next; + + if ($1 == "") + { + sources_body = 0; + between_sources_and_codes = 1; + } + else + { +# Remember the error source number and symbol of each error source. + sources_idx[sources_nr] = $1; + sources_sym[sources_nr] = $2; + sources_nr++; + } +} + +between_sources_and_codes { + if ($1 ~ /^[0123456789]+$/) + { + between_sources_and_codes = 0; + codes_body = 1; + } +} + +codes_body { + sub (/\#.+/, ""); + sub (/[ ]+$/, ""); # Strip trailing space and tab characters. + + if (/^$/) + next; + + if ($1 == "") + { + codes_body = 0; + between_codes_and_errnos = 1; + } + else + { +# Remember the error code number and symbol of each error source. + codes_idx[codes_nr] = $1; + codes_sym[codes_nr] = $2; + codes_nr++; + } +} + +between_codes_and_errnos { + if ($1 ~ /^[0-9]/) + { + between_codes_and_errnos = 0; + errnos_body = 1; + } +} + +errnos_body { + sub (/\#.+/, ""); + sub (/[ ]+$/, ""); # Strip trailing space and tab characters. + + if (/^$/) + next; + + if ($1 !~ /^[0-9]/) + { +# Note that this assumes that gpg-error.h.in doesn't start with a digit. + errnos_body = 0; + gpg_error_h = 1; + } + else + { + errnos_idx[errnos_nr] = "GPG_ERR_SYSTEM_ERROR | " $1; + errnos_sym[errnos_nr] = "GPG_ERR_" $2; + errnos_nr++; + } +} + +gpg_error_h { + if ($0 ~ /^@include err-sources/) + { + for (i = 0; i < sources_nr; i++) + { + print " " sources_sym[i] " = " sources_idx[i] ","; +# print "#define " sources_sym[i] " (" sources_idx[i] ")"; + } + } + else if ($0 ~ /^@include err-codes/) + { + for (i = 0; i < codes_nr; i++) + { + print " " codes_sym[i] " = " codes_idx[i] ","; +# print "#define " codes_sym[i] " (" codes_idx[i] ")"; + } + } + else if ($0 ~ /^@include errnos/) + { + for (i = 0; i < errnos_nr; i++) + { + print " " errnos_sym[i] " = " errnos_idx[i] ","; +# print "#define " errnos_sym[i] " (" errnos_idx[i] ")"; + } + } + else + print; +} |