8 #ifndef INCLUDED_UHD_TRANSPORT_ZERO_COPY_HPP 9 #define INCLUDED_UHD_TRANSPORT_ZERO_COPY_HPP 13 #include <boost/detail/atomic_count.hpp> 14 #include <boost/intrusive_ptr.hpp> 15 #include <boost/shared_ptr.hpp> 16 #include <boost/utility.hpp> 18 namespace uhd {
namespace transport {
26 #ifdef UHD_TXRX_DEBUG_PRINTS 27 _mb_num = s_buffer_count;
40 virtual void release(
void) = 0;
58 return static_cast<T
>(_buffer);
76 return boost::intrusive_ptr<T>(p);
80 typedef boost::intrusive_ptr<managed_buffer>
sptr;
84 return (
int)_ref_count;
87 #ifdef UHD_TXRX_DEBUG_PRINTS 97 #ifdef UHD_TXRX_DEBUG_PRINTS 102 #ifdef UHD_TXRX_DEBUG_PRINTS 103 static boost::detail::atomic_count s_buffer_count;
126 typedef boost::intrusive_ptr<managed_recv_buffer>
sptr;
137 typedef boost::intrusive_ptr<managed_send_buffer>
sptr;
170 typedef boost::shared_ptr<zero_copy_if>
sptr;
189 virtual size_t get_num_recv_frames(
void)
const = 0;
196 virtual size_t get_recv_frame_size(
void)
const = 0;
210 virtual size_t get_num_send_frames(
void)
const = 0;
217 virtual size_t get_send_frame_size(
void)
const = 0;
Simple managed buffer with release interface.
Definition: zero_copy.hpp:21
UHD_INLINE T cast(void) const
Definition: zero_copy.hpp:56
size_t recv_buff_size
Definition: zero_copy.hpp:158
boost::intrusive_ptr< managed_buffer > sptr
Definition: zero_copy.hpp:80
size_t recv_frame_size
Definition: zero_copy.hpp:154
UHD_INLINE void intrusive_ptr_release(managed_buffer *p)
Definition: zero_copy.hpp:112
boost::noncopyable noncopyable
Definition: noncopyable.hpp:46
UHD_INLINE void commit(size_t num_bytes)
Definition: zero_copy.hpp:46
virtual void release(void)=0
size_t send_frame_size
Definition: zero_copy.hpp:155
Definition: zero_copy.hpp:143
size_t num_recv_frames
Definition: zero_copy.hpp:156
boost::shared_ptr< zero_copy_if > sptr
Definition: zero_copy.hpp:170
Definition: zero_copy.hpp:134
zero_copy_xport_params()
Definition: zero_copy.hpp:145
Definition: build_info.hpp:13
Definition: zero_copy.hpp:123
UHD_INLINE size_t size(void) const
Definition: zero_copy.hpp:65
boost::detail::atomic_count _ref_count
Definition: zero_copy.hpp:79
UHD_INLINE void intrusive_ptr_add_ref(managed_buffer *p)
Definition: zero_copy.hpp:107
#define UHD_INLINE
Definition: config.h:53
#define UHD_API
Definition: config.h:68
size_t send_buff_size
Definition: zero_copy.hpp:159
boost::intrusive_ptr< managed_recv_buffer > sptr
Definition: zero_copy.hpp:126
UHD_INLINE boost::intrusive_ptr< T > make(T *p, void *buffer, size_t length)
Create smart pointer to a reusable managed buffer.
Definition: zero_copy.hpp:72
Definition: zero_copy.hpp:167
virtual ~zero_copy_if()
Definition: zero_copy.hpp:175
virtual ~managed_buffer(void)
Definition: zero_copy.hpp:33
boost::intrusive_ptr< managed_send_buffer > sptr
Definition: zero_copy.hpp:137
managed_buffer(void)
Definition: zero_copy.hpp:24
int ref_count()
Definition: zero_copy.hpp:82
size_t _length
Definition: zero_copy.hpp:96
void * _buffer
Definition: zero_copy.hpp:95
size_t num_send_frames
Definition: zero_copy.hpp:157