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fully support unbuffered I/O

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This commit is contained in:
Arvid Norberg
2011-02-22 02:53:26 +00:00
parent f22cf00aa4
commit 97a40a45cd
8 changed files with 99 additions and 124 deletions
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25
src/disk_buffer_holder.cpp
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@@ -38,32 +38,21 @@ namespace libtorrent
{
disk_buffer_holder::disk_buffer_holder(aux::session_impl& ses, char* buf)
: m_disk_pool(ses.m_disk_thread), m_buf(buf), m_num_blocks(1)
: m_disk_pool(ses.m_disk_thread), m_buf(buf)
{
TORRENT_ASSERT(buf == 0 || m_disk_pool.is_disk_buffer(buf));
}
disk_buffer_holder::disk_buffer_holder(disk_buffer_pool& iothread, char* buf)
: m_disk_pool(iothread), m_buf(buf), m_num_blocks(1)
: m_disk_pool(iothread), m_buf(buf)
{
TORRENT_ASSERT(buf == 0 || m_disk_pool.is_disk_buffer(buf));
}
disk_buffer_holder::disk_buffer_holder(disk_buffer_pool& iothread, char* buf, int num_blocks)
: m_disk_pool(iothread), m_buf(buf), m_num_blocks(num_blocks)
void disk_buffer_holder::reset(char* buf)
{
TORRENT_ASSERT(buf == 0 || m_disk_pool.is_disk_buffer(buf));
}
void disk_buffer_holder::reset(char* buf, int num_blocks)
{
if (m_buf)
{
if (m_num_blocks == 1) m_disk_pool.free_buffer(m_buf);
else m_disk_pool.free_buffers(m_buf, m_num_blocks);
}
if (m_buf) m_disk_pool.free_buffer(m_buf);
m_buf = buf;
m_num_blocks = num_blocks;
}
char* disk_buffer_holder::release()
@@ -75,11 +64,7 @@ namespace libtorrent
disk_buffer_holder::~disk_buffer_holder()
{
if (m_buf)
{
if (m_num_blocks == 1) m_disk_pool.free_buffer(m_buf);
else m_disk_pool.free_buffers(m_buf, m_num_blocks);
}
if (m_buf) m_disk_pool.free_buffer(m_buf);
}
}