| //------------------------------------------------------------------ |
| // |
| // @@@ START COPYRIGHT @@@ |
| // |
| // 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. |
| // |
| // @@@ END COPYRIGHT @@@ |
| |
| // |
| // Implement utrace |
| // |
| |
| #ifndef __SB_UTRACE_H_ |
| #define __SB_UTRACE_H_ |
| |
| #include <stdio.h> |
| |
| template <class T> |
| class SB_Utrace { |
| public: |
| SB_Utrace(int max); |
| ~SB_Utrace(); |
| |
| typedef void (*PE_Type)(FILE *f, T *rec, int inx); |
| T *get_entry(); // allocate entry |
| T *get_entry_at(int inx); // return entry |
| int get_inx(); // get current inx |
| int get_max(); // get max |
| bool get_wrapped(); // get wrapped |
| void print_entries_last(const char *title, // title prefix |
| FILE *f, // file |
| PE_Type pf, // print-function |
| int cnt); // count of entries |
| |
| private: |
| T *ip_buf; // trace buffer |
| int iv_inx; |
| int iv_mask; |
| int iv_max; |
| bool iv_wrapped; |
| }; |
| |
| #include "int/utrace.inl" |
| |
| #endif // !__SB_UTRACE_H_ |
