fix socket busy loop; del locked readall; refactor.

lichao

2021-04-26 1b167ec5ad101ac44451381e26cc73ab5d67d2a1

 src/defs.cpp

@@ -17,7 +17,7 @@
 */
#include "defs.h"
#include "msg.h"
#include "shm_queue.h"
#include "shm_msg_queue.h"

namespace
{
@@ -35,9 +35,13 @@

} // namespace

std::string BHomeShmName()
{
   return "bhome_default_shm_v0";
}
bhome_shm::SharedMemory &BHomeShm()
{
   static bhome_shm::SharedMemory shm("bhome_default_shm_v0", 1024 * 1024 * 512);
   static bhome_shm::SharedMemory shm(BHomeShmName(), 1024 * 1024 * 512);
   return shm;
}