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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Based on apr's make_export.awk, which is
# based on Ryan Bloom's make_export.pl
#
BEGIN {
}
function add_symbol(sym_name) {
sub(" ", "", sym_name)
exports[++idx] = sym_name
}
# List of functions that we don't support, yet??
#/ap_some_name/{next}
/^[ \t]*(AP|DAV|CACHE|PROXY)([RU]|REQ|_CORE)?_DECLARE[^(]*[(][^)]*[)]([^ ]* )*[^(]+[(]/ {
sub("[ \t]*(AP|DAV|CACHE|PROXY)([RU]|REQ|_CORE)?_DECLARE[^(]*[(][^)]*[)][ \t]*", "")
sub("[(].*", "")
sub("([^ ]* (^([ \t]*[(])))+", "")
add_symbol($0)
next
}
/^[ \t]*AP_DECLARE_HOOK[^(]*[(][^)]*/ {
split($0, args, ",")
symbol = args[2]
sub("^[ \t]+", "", symbol)
sub("[ \t]+$", "", symbol)
add_symbol("ap_hook_" symbol)
add_symbol("ap_hook_get_" symbol)
add_symbol("ap_run_" symbol)
next
}
/^[ \t]*AP[RU]?_DECLARE_EXTERNAL_HOOK[^(]*[(][^)]*/ {
split($0, args, ",")
prefix = args[1]
sub("^.*[(]", "", prefix)
symbol = args[4]
sub("^[ \t]+", "", symbol)
sub("[ \t]+$", "", symbol)
add_symbol(prefix "_hook_" symbol)
add_symbol(prefix "_hook_get_" symbol)
add_symbol(prefix "_run_" symbol)
next
}
/^[ \t]*PROXY_DECLARE_OPTIONAL_HOOK[^(]*[(][^)]*/ {
split($0, args, ",")
prefix = args[1]
sub("^.*[(]", "", prefix)
symbol = args[4]
sub("^[ \t]+", "", symbol)
sub("[ \t]+$", "", symbol)
add_symbol(prefix "_run_" symbol)
next
}
/^[ \t]*APR_POOL_DECLARE_ACCESSOR[^(]*[(][^)]*[)]/ {
sub("[ \t]*APR_POOL_DECLARE_ACCESSOR[^(]*[(]", "", $0)
sub("[)].*$", "", $0)
add_symbol("apr_" $0 "_pool_get")
next
}
/^[ \t]*APR_DECLARE_INHERIT_SET[^(]*[(][^)]*[)]/ {
sub("[ \t]*APR_DECLARE_INHERIT_SET[^(]*[(]", "", $0)
sub("[)].*$", "", $0)
add_symbol("apr_" $0 "_inherit_set")
next
}
/^[ \t]*APR_DECLARE_INHERIT_UNSET[^(]*[(][^)]*[)]/ {
sub("[ \t]*APR_DECLARE_INHERIT_UNSET[^(]*[(]", "", $0)
sub("[)].*$", "", $0)
add_symbol("apr_" $0 "_inherit_unset")
next
}
/^[ \t]*(extern[ \t]+)?AP[RU]?_DECLARE_DATA .*;/ {
gsub(/[*;\n\r]/, "")
gsub(/\[.*\]/, "")
add_symbol($NF)
}
/^[ \t]*PROXY_DECLARE_DATA (extern[ \t]+)?.*;/ {
gsub(/[*;\n\r]/, "")
gsub(/\[.*\]/, "")
add_symbol($NF)
}
END {
printf("Added %d symbols to export list.\n", idx) > "/dev/stderr"
# sort symbols with shell sort
increment = int(idx / 2)
while (increment > 0) {
for (i = increment+1; i <= idx; i++) {
j = i
temp = exports[i]
while ((j >= increment+1) && (exports[j-increment] > temp)) {
exports[j] = exports[j-increment]
j -= increment
}
exports[j] = temp
}
if (increment == 2)
increment = 1
else
increment = int(increment*5/11)
}
# print the array
printf(" (%s)\n", EXPPREFIX)
while (x < idx - 1) {
printf(" %s,\n", exports[++x])
}
printf(" %s\n", exports[++x])
}
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