ceph/src/seastar/dpdk/examples/performance-thread/common/lthread_mutex.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2015 Intel Corporation
   3  */
   4
   5
   6 #ifndef LTHREAD_MUTEX_H_
   7 #define LTHREAD_MUTEX_H_
   8
   9 #ifdef __cplusplus
  10 extern "C" {
  11 #endif
  12
  13 #include "lthread_queue.h"
  14
  15
  16 #define MAX_MUTEX_NAME_SIZE 64
  17
  18 struct lthread_mutex {
  19         struct lthread *owner;
  20         rte_atomic64_t  count;
  21         struct lthread_queue *blocked __rte_cache_aligned;
  22         struct lthread_sched *root_sched;
  23         char                    name[MAX_MUTEX_NAME_SIZE];
  24         uint64_t                diag_ref; /* optional ref to user diag data */
  25 } __rte_cache_aligned;
  26
  27 #ifdef __cplusplus
  28 }
  29 #endif
  30
  31 #endif /* LTHREAD_MUTEX_H_ */