Method Read

Kernel/src/characterbuffer.cpp:48–80

}

size_t CharacterBuffer::Read(char* _buffer, size_t count){
    acquireLock(&(this->lock));

    if(count > bufferPos) {
        count = bufferPos;
    }
 
    if(count <= 0) {
        releaseLock(&(this->lock));
        return 0;
    }

    for(unsigned i = 0; i < count; i++){
        if(buffer[i] == '\0') {
            lines--;
            continue;
        }

        _buffer[i] = buffer[i];

        if(buffer[i] == '\n') lines--;
    }

    for(unsigned i = 0; i < bufferSize - count; i++){
        buffer[i] = buffer[count + i];
    }

    bufferPos -= count;

    releaseLock(&(this->lock));

    return count;
}

void CharacterBuffer::Flush(){
    acquireLock(&(this->lock));