stream_writer_buffered

#include <stream_buffer_helper.h>

Inheritance diagram for stream_writer_buffered:

Public Member Functions
	stream_writer_buffered (stream_writer *p_base, t_size p_buffer)
void	flush (abort_callback &p_abort)
void	write (const void *p_buffer, t_size p_bytes, abort_callback &p_abort)

Private Attributes
stream_writer *	m_base
pfc::array_t< char >	m_buffer
t_size	m_buffer_ptr

Detailed Description

Definition at line 13 of file stream_buffer_helper.h.

Constructor & Destructor Documentation

stream_writer_buffered::stream_writer_buffered	(	stream_writer *	p_base,
		t_size	p_buffer
	)

Definition at line 48 of file stream_buffer_helper.cpp.

    : m_base(p_base)
{
    m_buffer.set_size_in_range(pfc::min_t<size_t>(1024, p_buffer), p_buffer);
    m_buffer_ptr = 0;
}

Member Function Documentation

void stream_writer_buffered::flush

(

abort_callback &

p_abort

)

Definition at line 82 of file stream_buffer_helper.cpp.

                                                           {
    if (m_buffer_ptr > 0) {
        m_base->write_object(m_buffer.get_ptr(),m_buffer_ptr,p_abort);
        m_buffer_ptr = 0;
    }
}

void stream_writer_buffered::write	(	const void *	p_buffer,
		t_size	p_bytes,
		abort_callback &	p_abort
	)

Definition at line 55 of file stream_buffer_helper.cpp.

                                                                                                {
    p_abort.check_e();
    const char * source = (const char*)p_buffer;
    t_size source_remaining = p_bytes;
    const t_size buffer_size = m_buffer.get_size();
    if (source_remaining >= buffer_size)
    {
        flush(p_abort);
        m_base->write_object(source,source_remaining,p_abort);
        return;
    }

    if (m_buffer_ptr + source_remaining >= buffer_size)
    {
        t_size delta = buffer_size - m_buffer_ptr;
        memcpy(m_buffer.get_ptr() + m_buffer_ptr, source,delta);
        source += delta;
        source_remaining -= delta;
        m_buffer_ptr += delta;
        flush(p_abort);
    }

    memcpy(m_buffer.get_ptr() + m_buffer_ptr, source,source_remaining);
    m_buffer_ptr += source_remaining;
}

Field Documentation

stream_writer* stream_writer_buffered::m_base

private

Definition at line 23 of file stream_buffer_helper.h.

pfc::array_t<char> stream_writer_buffered::m_buffer

private

Definition at line 24 of file stream_buffer_helper.h.

t_size stream_writer_buffered::m_buffer_ptr

private

Definition at line 25 of file stream_buffer_helper.h.

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The documentation for this class was generated from the following files:

• foobar2000/helpers/stream_buffer_helper.h
• foobar2000/helpers/stream_buffer_helper.cpp

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