doc/html/apimutexisowner_8c_source.html

 /*
  *  COPYRIGHT (c) 1989-2015.
  *  On-Line Applications Research Corporation (OAR).
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at
  *  http://www.rtems.org/license/LICENSE.
  */

 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif

 #include <rtems/score/apimutex.h>
 #include <rtems/score/percpu.h>

 bool _API_Mutex_Is_owner( const API_Mutex_Control *the_mutex )
 {
   return the_mutex->Mutex._Mutex._Queue._owner == _Thread_Get_executing();
 }
_API_Mutex_Is_owner
bool _API_Mutex_Is_owner(const API_Mutex_Control *the_mutex)
Checks if the specified API mutex is owned by the executing thread.
Definition: apimutexisowner.c:23

_Thread_Get_executing
static __inline__ struct _Thread_Control * _Thread_Get_executing(void)
Returns the thread control block of the executing thread.
Definition: percpu.h:878

apimutex.h
API Mutex Handler API.

percpu.h

API_Mutex_Control
Control block used to manage each API mutex.
Definition: apimutex.h:42

API_Mutex_Control::Mutex
struct _Mutex_recursive_Control Mutex
Definition: apimutex.h:46