diff options
Diffstat (limited to 'host/include/uhd/transport/zero_copy.hpp')
| -rw-r--r-- | host/include/uhd/transport/zero_copy.hpp | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/host/include/uhd/transport/zero_copy.hpp b/host/include/uhd/transport/zero_copy.hpp index 9dd16280c..7d8fb4b83 100644 --- a/host/include/uhd/transport/zero_copy.hpp +++ b/host/include/uhd/transport/zero_copy.hpp @@ -155,15 +155,20 @@ namespace uhd{ namespace transport{ virtual managed_recv_buffer::sptr get_recv_buff(double timeout = 0.1) = 0; /*! - * Get the maximum number of receive frames: - * The maximum number of valid managed recv buffers, - * or the maximum number of frames in the ring buffer, - * depending upon the underlying implementation. + * Get the number of receive frames: + * The number of simultaneous receive buffers in use. * \return number of frames */ virtual size_t get_num_recv_frames(void) const = 0; /*! + * Get the size of a receive frame: + * The maximum capacity of a single receive buffer. + * \return frame size in bytes + */ + virtual size_t get_recv_frame_size(void) const = 0; + + /*! * Get a new send buffer from this transport object. * \param timeout the timeout to get the buffer in seconds * \return a managed buffer, or null sptr on timeout/error @@ -171,14 +176,19 @@ namespace uhd{ namespace transport{ virtual managed_send_buffer::sptr get_send_buff(double timeout = 0.1) = 0; /*! - * Get the maximum number of send frames: - * The maximum number of valid managed send buffers, - * or the maximum number of frames in the ring buffer, - * depending upon the underlying implementation. + * Get the number of send frames: + * The number of simultaneous send buffers in use. * \return number of frames */ virtual size_t get_num_send_frames(void) const = 0; + /*! + * Get the size of a send frame: + * The maximum capacity of a single send buffer. + * \return frame size in bytes + */ + virtual size_t get_send_frame_size(void) const = 0; + }; }} //namespace |