1# Licensed to the Apache Software Foundation (ASF) under one or more 2# contributor license agreements. See the NOTICE file distributed with 3# this work for additional information regarding copyright ownership. 4# The ASF licenses this file to You under the Apache License, Version 2.0 5# (the "License"); you may not use this file except in compliance with 6# the License. You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16# Based on apr's make_export.awk, which is 17# based on Ryan Bloom's make_export.pl 18# 19 20BEGIN { 21} 22 23function add_symbol(sym_name) { 24 sub(" ", "", sym_name) 25 exports[++idx] = sym_name 26} 27 28# List of functions that we don't support, yet?? 29#/ap_some_name/{next} 30 31/^[ \t]*(AP|DAV)([RU]|_CORE)?_DECLARE[^(]*[(][^)]*[)]([^ ]* )*[^(]+[(]/ { 32 sub("[ \t]*(AP|DAV)([RU]|_CORE)?_DECLARE[^(]*[(][^)]*[)][ \t]*", "") 33 sub("[(].*", "") 34 sub("([^ ]* (^([ \t]*[(])))+", "") 35 add_symbol($0) 36 next 37} 38 39/^[ \t]*AP_DECLARE_HOOK[^(]*[(][^)]*/ { 40 split($0, args, ",") 41 symbol = args[2] 42 sub("^[ \t]+", "", symbol) 43 sub("[ \t]+$", "", symbol) 44 add_symbol("ap_hook_" symbol) 45 add_symbol("ap_hook_get_" symbol) 46 add_symbol("ap_run_" symbol) 47 next 48} 49 50/^[ \t]*AP[RU]?_DECLARE_EXTERNAL_HOOK[^(]*[(][^)]*/ { 51 split($0, args, ",") 52 prefix = args[1] 53 sub("^.*[(]", "", prefix) 54 symbol = args[4] 55 sub("^[ \t]+", "", symbol) 56 sub("[ \t]+$", "", symbol) 57 add_symbol(prefix "_hook_" symbol) 58 add_symbol(prefix "_hook_get_" symbol) 59 add_symbol(prefix "_run_" symbol) 60 next 61} 62 63/^[ \t]*APR_POOL_DECLARE_ACCESSOR[^(]*[(][^)]*[)]/ { 64 sub("[ \t]*APR_POOL_DECLARE_ACCESSOR[^(]*[(]", "", $0) 65 sub("[)].*$", "", $0) 66 add_symbol("apr_" $0 "_pool_get") 67 next 68} 69 70/^[ \t]*APR_DECLARE_INHERIT_SET[^(]*[(][^)]*[)]/ { 71 sub("[ \t]*APR_DECLARE_INHERIT_SET[^(]*[(]", "", $0) 72 sub("[)].*$", "", $0) 73 add_symbol("apr_" $0 "_inherit_set") 74 next 75} 76 77/^[ \t]*APR_DECLARE_INHERIT_UNSET[^(]*[(][^)]*[)]/ { 78 sub("[ \t]*APR_DECLARE_INHERIT_UNSET[^(]*[(]", "", $0) 79 sub("[)].*$", "", $0) 80 add_symbol("apr_" $0 "_inherit_unset") 81 next 82} 83 84/^[ \t]*(extern[ \t]+)?AP[RU]?_DECLARE_DATA .*;/ { 85 gsub(/[*;\n\r]/, "") 86 gsub(/\[.*\]/, "") 87 add_symbol($NF) 88} 89 90 91END { 92 printf("Added %d symbols to export list.\n", idx) > "/dev/stderr" 93 # sort symbols with shell sort 94 increment = int(idx / 2) 95 while (increment > 0) { 96 for (i = increment+1; i <= idx; i++) { 97 j = i 98 temp = exports[i] 99 while ((j >= increment+1) && (exports[j-increment] > temp)) { 100 exports[j] = exports[j-increment] 101 j -= increment 102 } 103 exports[j] = temp 104 } 105 if (increment == 2) 106 increment = 1 107 else 108 increment = int(increment*5/11) 109 } 110 # print the array 111 printf(" (%s)\n", EXPPREFIX) 112 while (x < idx - 1) { 113 printf(" %s,\n", exports[++x]) 114 } 115 printf(" %s\n", exports[++x]) 116} 117 118