.. _program_listing_file_fromhost_buffer.cpp:

Program Listing for File fromhost_buffer.cpp
============================================

|exhale_lsh| :ref:`Return to documentation for file <file_fromhost_buffer.cpp>` (``fromhost_buffer.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "fromhost_buffer.hpp"
   #include "log.hpp"
   #include <cstdint>
   #include <chrono>
   
   void FromHostBuffer::encode_and_write(uint64_t elink, const uint8_t* source, size_t size, bool trickle)
   {   
       // If trickle is true just start writing from the beginning of the buffer
       uint64_t dest_offset = (trickle) ? 0 : dma_get_write_offset();
       LOG_DBG("Encoding msg for elink 0x%x at CMEM buffer offset 0x%lx", elink, dest_offset);
       uint64_t new_dest_offset = m_encoder.encode_and_write_msg(elink, source, size, dest_offset);
       dma_set_write_offset(new_dest_offset);
       ++m_mon.msg_counter;
       m_mon.bytes_counter += size;
   }
   
   
   FromHostDmaStats FromHostBuffer::get_monitoring_data()
   {
       FromHostDmaStats stats = m_mon.get_increment(m_mon_prev);
       stats.dmaid = m_dmaid;
       stats.dma_free_MB = dma_get_free_MB();
       return stats;
   }