File: mkerrcodes.awk

package info (click to toggle)
libprelude 4.1.0-4.2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, sid
  • size: 21,452 kB
  • sloc: ansic: 103,807; cpp: 64,944; sh: 13,563; perl: 679; makefile: 674; awk: 343; yacc: 241; lex: 178; python: 89; xml: 65
file content (95 lines) | stat: -rw-r--r-- 3,384 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
# mkerrcodes.awk
# Copyright (C) 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 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.h 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.

# This script outputs an intermediate file that contains the following block
# for each error value symbol in the input file (example for EINVAL):
#
# #ifdef EINVAL
# EINVAL GPG_ERR_EINVAL
# #endif
#
# The input file is a list of possible system errors.
#
# Comments (starting with # and ending at the end of the line) are removed,
# as is trailing whitespace.

BEGIN {
  print "/* Output of mkerrcodes.awk.  DO NOT EDIT.  */";
  print "";
  header = 1;
}

/^#/ { next; }

header {
  if ($0 ~ /^[ \t]*[0-9]+/ || $0 ~ /^[ \t]*[(].*[)][ \tA-Za-z_0-9]*$/)
    {
      header = 0;

      print "static struct";
      print "  {";
      print "    int err;";
      print "    const char *err_sym;";
      print "  } err_table[] = ";
      print "{";
    }
  else
    print;
}

!header {
  sub (/\#.+/, "");
  sub (/[ 	]+$/, ""); # Strip trailing space and tab characters.

  if (/^$/)
    next;

  nfbak=$NF;
  $NF="";

  print "  { " $0 ", \"" nfbak "\" },";
}

END {
  print "};";
}