Exemplos de increase_buffer_size em C++ (Cpp)

Exemplo n.º 1

Arquivo: istream_line_splitter.cpp Projeto: DBHi-BiC/isaac_variant_caller

bool
istream_line_splitter::
parse_line() {
    _n_word=0;
    _is.getline(_buf,_buf_size);
    const unsigned previous_line_no(_line_no);
    if(! check_istream(_is,_line_no)) return false; // normal eof
    unsigned buflen(strlen(_buf));

    while(((buflen+1) == _buf_size) && (previous_line_no==_line_no)) {
        increase_buffer_size();
        _is.getline(_buf+buflen,_buf_size-buflen);
        if(! check_istream(_is,_line_no)) {
            std::ostringstream oss;
            oss << "ERROR: Unexpected read failure in parse_line() at line_no: " << _line_no << "\n";
            throw blt_exception(oss.str().c_str());
        } 
        buflen=(strlen(_buf));
    }

    if((buflen+1) >_buf_size) {
        std::ostringstream oss;
        oss << "ERROR: Unexpected read failure in parse_line() at line_no: " << _line_no << "\n";
        throw blt_exception(oss.str().c_str());
    }
    
    if(NULL == _buf) return false;
    assert(buflen);
    
    // do a low-level separator parse:
    {  
        char* p(_buf);
        word[0]=p;
        unsigned i(1);
        while(i<_max_word){  
            if((*p == '\n') || (*p == '\0')) break;
            if (*p == _sep) {
                *p = '\0';
                word[i++] = p+1;
            }  
            ++p;
        }
        _n_word=i;
    }
    return true;
}

Exemplo n.º 2

Arquivo: preparse.c Projeto: zvr/latex2rtf-zvr

static void add_chr_to_buffer(char c)
{
    if (section_buffer == NULL) {
        section_buffer = (char *) malloc(section_buffer_size + 1);
        if (section_buffer == NULL)
            diagnostics(ERROR, "Could not allocate enough memory to process file. Sorry.");
    }

    section_buffer_end++;
    *(section_buffer + section_buffer_end) = c;

    if (section_buffer_end + 2 >= section_buffer_size)
        increase_buffer_size();

    if (0) {
        if (c == '\0')
            diagnostics(WARNING, "[\\0]");
        else if (c == '\n')
            diagnostics(WARNING, "[\\n]");
        else
            diagnostics(WARNING, "[%c]", (int) c);
        diagnostics(WARNING, "<%ld>", section_buffer_end);
    }
}