NetBSD/external/bsd/top/dist/sigconv.awk

92 lines
2.9 KiB
Awk

# Copyright (c) 1984 through 2008, William LeFebvre
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#
# * Neither the name of William LeFebvre nor the names of other
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Awk script converts an include file with definitions for signal names
# in to a predefined array that associates the signal numbers to the names.
#
BEGIN {
nsig = 0;
j = 0;
print "/* This file was automatically generated */"
print "/* by the awk script \"sigconv.awk\". */\n"
print "struct sigdesc {"
print " const char *name;"
print " int number;"
print "};\n"
print "struct sigdesc sigdesc[] = {"
}
/^#define[ \t][ \t]*SIG[A-Z]/ {
j = sprintf("%d", $3);
if (siglist[j] != "") next;
str = $2;
if (nsig < j)
nsig = j;
siglist[j] = sprintf("\"%s\",\t%2d", \
substr(str, 4), j);
}
/^#[ \t]*define[ \t][ \t]*SIG[A-Z]/ {
j = sprintf("%d", $4);
if (siglist[j] != "") next;
str = $3;
if (nsig < j)
nsig = j;
siglist[j] = sprintf("\"%s\",\t%2d", \
substr(str, 4), j);
}
/^#[ \t]*define[ \t][ \t]*_SIG[A-Z]/ {
j = sprintf("%d", $4);
if (siglist[j] != "") next;
str = $3;
if (nsig < j)
nsig = j;
siglist[j] = sprintf("\"%s\",\t%2d", \
substr(str, 5), j);
}
END {
for (n = 1; n <= nsig; n++)
if (siglist[n] != "")
printf(" { %s },\n", siglist[n]);
printf(" { NULL,\t 0 }\n};\n");
}