Subversion Repositories riscv_vhdl

/*

 *  Copyright 2018 Sergey Khabarov, sergeykhbr@gmail.com

 *

 *  Licensed 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.

 */

#include <autobuffer.h>

#include <api_core.h>

#include <cstdio>

#include <cstring>  // memcpy definition

namespace debugger {

AutoBuffer::AutoBuffer() {

    buf_ = NULL;

    buf_len_ = 0;

    buf_size_ = 0;

}

AutoBuffer::~AutoBuffer() {

    if (buf_) {

        delete [] buf_;

    }

}

void AutoBuffer::write_bin(const char *p, int sz) {

    if (buf_len_ + sz >= buf_size_) {

        if (buf_size_ == 0) {

            buf_size_ = 1024;

            buf_ = new char[buf_size_];

        } else {

            while (buf_len_ + sz >= buf_size_) {

                buf_size_ <<= 1;

            }

            char *t1 = new char[buf_size_];

            memcpy(t1, buf_, buf_len_);

            delete [] buf_;

            buf_ = t1;

        }

    }

    memcpy(&buf_[buf_len_], p, sz);

    buf_len_ += sz;

    buf_[buf_len_] = '\0';

}

void AutoBuffer::write_string(const char s) {

    write_bin(&s, 1);

}

void AutoBuffer::write_string(const char *s) {

    write_bin(s, static_cast<int>(strlen(s)));

}

void AutoBuffer::write_uint64(uint64_t v) {

    char tmp[128];

    int sz = RISCV_sprintf(tmp, sizeof(tmp), "0x%" RV_PRI64 "x", v);

    write_bin(tmp, sz);

}

void AutoBuffer::write_byte(uint8_t v) {

    char tmp[8];

    int sz = RISCV_sprintf(tmp, sizeof(tmp), "0x%02X", v);

    write_bin(tmp, sz);

}

}  // namespace debugger