/**
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/*
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* @file
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* Copyright 2018 Sergey Khabarov, sergeykhbr@gmail.com
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* @copyright Copyright 2016 GNSS Sensor Ltd. All right reserved.
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*
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* @author Sergey Khabarov - sergeykhbr@gmail.com
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* Licensed under the Apache License, Version 2.0 (the "License");
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* @brief Dynamically allocated buffer declaration.
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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*/
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#ifndef __DEBUGGER_AUTOBUFFER_H__
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#ifndef __DEBUGGER_AUTOBUFFER_H__
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#define __DEBUGGER_AUTOBUFFER_H__
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#define __DEBUGGER_AUTOBUFFER_H__
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#include <stdint.h>
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#include <stdint.h>
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#include <string.h>
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#include <string.h>
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namespace debugger {
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namespace debugger {
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/**
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/**
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* @brief String buffer declaration.
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* @brief String buffer declaration.
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* @details This buffer is used to form configuration string of the kernel.
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* @details This buffer is used to form configuration string of the kernel.
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*/
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*/
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class AutoBuffer {
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class AutoBuffer {
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public:
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public:
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/** Create empty string buffer. */
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/** Create empty string buffer. */
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AutoBuffer();
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AutoBuffer();
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~AutoBuffer();
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~AutoBuffer();
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/**
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/**
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* @brief Write input data of the specified size into buffer's memory.
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* @brief Write input data of the specified size into buffer's memory.
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* @param[in] p Pointer on input data.
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* @param[in] p Pointer on input data.
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* @param[in] sz Input buffer size in bytes.
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* @param[in] sz Input buffer size in bytes.
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*/
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*/
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void write_bin(const char *p, int sz);
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void write_bin(const char *p, int sz);
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/**
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/**
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* @brief Write single symbol into buffer's memory.
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* @brief Write single symbol into buffer's memory.
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* @param[in] s Input character value.
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* @param[in] s Input character value.
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*/
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*/
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void write_string(const char s);
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void write_string(const char s);
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/**
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/**
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* @brief Write input string into buffer's memory.
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* @brief Write input string into buffer's memory.
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* @param[in] s Pointer on string buffer.
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* @param[in] s Pointer on string buffer.
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*/
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*/
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void write_string(const char *s);
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void write_string(const char *s);
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/**
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/**
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* @brief Write integer value as a hex string into buffer's memory.
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* @brief Write integer value as a hex string into buffer's memory.
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* @param[in] s Input integer value.
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* @param[in] s Input integer value.
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*/
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*/
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void write_uint64(uint64_t v);
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void write_uint64(uint64_t v);
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/**
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/**
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* @brief Write a single byte into buffer's memory.
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* @brief Write a single byte into buffer's memory.
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* @details This method is very usefull to write special characters, like
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* @details This method is very usefull to write special characters, like
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* '\0', '\n' etc.
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* '\0', '\n' etc.
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* @param[in] s Input byte value.
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* @param[in] s Input byte value.
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*/
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*/
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void write_byte(uint8_t v);
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void write_byte(uint8_t v);
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/**
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/**
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* @brief Get allocated memory pointer.
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* @brief Get allocated memory pointer.
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* @return Pointer on allocated memory region.
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* @return Pointer on allocated memory region.
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*/
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*/
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char *getBuffer() { return buf_; }
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char *getBuffer() { return buf_; }
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/** Get total number of written symbols. */
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/** Get total number of written symbols. */
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int size() { return buf_len_; }
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int size() { return buf_len_; }
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/** Reset buffer's value. */
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/** Reset buffer's value. */
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void clear() {
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void clear() {
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buf_len_ = 0;
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buf_len_ = 0;
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if (buf_) {
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if (buf_) {
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buf_[buf_len_] = 0;
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buf_[buf_len_] = 0;
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}
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}
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}
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}
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private:
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private:
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char *buf_;
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char *buf_;
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int buf_len_;
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int buf_len_;
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int buf_size_;
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int buf_size_;
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};
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};
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} // namespace debugger
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} // namespace debugger
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#endif // __DEBUGGER_AUTOBUFFER_H__
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#endif // __DEBUGGER_AUTOBUFFER_H__
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