| /** @file |
| |
| A brief file description |
| |
| @section license License |
| |
| 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. |
| */ |
| |
| /*************************************************************************** |
| LogFieldAliasMap.cc |
| |
| |
| ***************************************************************************/ |
| |
| #include "tscore/ink_config.h" |
| #include "LogFieldAliasMap.h" |
| #include "tscore/ink_assert.h" |
| #include "tscore/ink_memory.h" |
| |
| void |
| LogFieldAliasTable::init(size_t numPairs, ...) |
| { |
| ink_assert(numPairs > 0); |
| |
| if (m_table) { |
| delete[] m_table; |
| } |
| |
| size_t n; |
| va_list ap; |
| va_start(ap, numPairs); |
| |
| /* A note on the varargs - |
| Although IntType is used internally the compiler doesn't know that |
| at the call site of this method. Because the numeric values aren't |
| explicitly cast, they will come through as "int" sized values. |
| */ |
| m_min = m_max = va_arg(ap, int); |
| va_arg(ap, char *); // ignore next arg. for now |
| |
| for (n = 1; n < numPairs; n++) { |
| IntType val = va_arg(ap, int); |
| if (val < m_min) { |
| m_min = val; |
| } else if (val > m_max) { |
| m_max = val; |
| } |
| va_arg(ap, char *); // ignore next arg. for now |
| } |
| |
| va_end(ap); |
| va_start(ap, numPairs); |
| |
| m_entries = m_max - m_min + 1; |
| m_table = new LogFieldAliasTableEntry[m_entries]; |
| |
| for (n = 0; n < numPairs; n++) { |
| IntType val = va_arg(ap, int); |
| size_t i = val - m_min; |
| char *name = va_arg(ap, char *); |
| |
| m_table[i].name = ats_strdup(name); |
| m_table[i].length = strlen(name); |
| m_table[i].valid = true; |
| } |
| |
| va_end(ap); |
| } |