1  // Copyright (c) 2023 The Bitcoin Core developers
 2  // Distributed under the MIT software license, see the accompanying
 3  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 4  
 5  #include <logging.h>
 6  #include <util/syserror.h>
 7  
 8  #if (defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__))
 9  #include <pthread.h>
10  #include <pthread_np.h>
11  #endif
12  
13  #ifndef WIN32
14  #include <sched.h>
15  #endif
16  
17  void ScheduleBatchPriority()
18  {
19  #ifdef SCHED_BATCH
20      const static sched_param param{};
21      const int rc = pthread_setschedparam(pthread_self(), SCHED_BATCH, &param);
22      if (rc != 0) {
23          LogPrintf("Failed to pthread_setschedparam: %s\n", SysErrorString(rc));
24      }
25  #endif
26  }