l4/pkg/io/io/server/src/utils.h

   1 #pragma once
   2
   3 #include <pthread.h>
   4
   5 /**
   6  * RAII Lock guard for pthread_mutex_t.
   7  */
   8 class Pthread_mutex_guard
   9 {
  10 public:
  11   Pthread_mutex_guard(pthread_mutex_t *mutex) : _m(mutex)
  12   { pthread_mutex_lock(_m); }
  13
  14   ~Pthread_mutex_guard()
  15   { pthread_mutex_unlock(_m); }
  16
  17 private:
  18   pthread_mutex_t *_m = 0;
  19 };
  20