TVirtualMutex.h File Reference

#include "TObject.h"
#include <memory>

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Classes
class	TLockGuard
class	TVirtualMutex
	This class implements a mutex interface. More...

Macros
#define	R__LOCKGUARD(mutex)   (void)(mutex); { }
#define	R__LOCKGUARD2(mutex)   (void)(mutex); { }
#define	R__LOCKGUARD_IMT(mutex)   R__LOCKGUARD(ROOT::Internal::IsParBranchProcessingEnabled() ? mutex : nullptr)
#define	R__LOCKGUARD_IMT2(mutex)
#define	R__LOCKGUARD_NAMED(name, mutex)   (void)(mutex); { }
#define	R__LOCKGUARD_UNLOCK(name)   { }
#define	R__RWLOCK_ACQUIRE_READ(rwlock)   if (ROOT::Internal::IsParTreeProcessingEnabled()) rwlock.ReadLock();
#define	R__RWLOCK_ACQUIRE_WRITE(rwlock)   if (ROOT::Internal::IsParTreeProcessingEnabled()) rwlock.WriteLock();
#define	R__RWLOCK_RELEASE_READ(rwlock)   if (ROOT::Internal::IsParTreeProcessingEnabled()) rwlock.ReadUnLock();
#define	R__RWLOCK_RELEASE_WRITE(rwlock)   if (ROOT::Internal::IsParTreeProcessingEnabled()) rwlock.WriteUnLock();

Variables
R__EXTERN TVirtualMutex *	gGlobalMutex

Macro Definition Documentation

R__LOCKGUARD

#define R__LOCKGUARD

(

mutex

)

(void)(mutex); { }

Definition at line 106 of file TVirtualMutex.h.

R__LOCKGUARD2

#define R__LOCKGUARD2

(

mutex

)

(void)(mutex); { }

Definition at line 108 of file TVirtualMutex.h.

R__LOCKGUARD_IMT

#define R__LOCKGUARD_IMT

(

mutex

)

R__LOCKGUARD(ROOT::Internal::IsParBranchProcessingEnabled() ? mutex : nullptr)

Definition at line 113 of file TVirtualMutex.h.

R__LOCKGUARD_IMT2

#define R__LOCKGUARD_IMT2

(

mutex

)

Value:

   if (gGlobalMutex && !mutex && ROOT::Internal::IsParBranchProcessingEnabled()) { \
      gGlobalMutex->Lock();                                                        \
      if (!mutex)                                                                  \
         mutex = gGlobalMutex->Factory(kTRUE);                                     \
      gGlobalMutex->UnLock();                                                      \
   }                                                                               \
   R__LOCKGUARD_IMT(mutex)

Definition at line 114 of file TVirtualMutex.h.

R__LOCKGUARD_NAMED

#define R__LOCKGUARD_NAMED	(		name,
			mutex
	)		(void)(mutex); { }

Definition at line 107 of file TVirtualMutex.h.

R__LOCKGUARD_UNLOCK

#define R__LOCKGUARD_UNLOCK

(

name

)

{ }

Definition at line 109 of file TVirtualMutex.h.

R__RWLOCK_ACQUIRE_READ

#define R__RWLOCK_ACQUIRE_READ

(

rwlock

)

if (ROOT::Internal::IsParTreeProcessingEnabled()) rwlock.ReadLock();

Definition at line 128 of file TVirtualMutex.h.

R__RWLOCK_ACQUIRE_WRITE

#define R__RWLOCK_ACQUIRE_WRITE

(

rwlock

)

if (ROOT::Internal::IsParTreeProcessingEnabled()) rwlock.WriteLock();

Definition at line 130 of file TVirtualMutex.h.

R__RWLOCK_RELEASE_READ

#define R__RWLOCK_RELEASE_READ

(

rwlock

)

if (ROOT::Internal::IsParTreeProcessingEnabled()) rwlock.ReadUnLock();

Definition at line 129 of file TVirtualMutex.h.

R__RWLOCK_RELEASE_WRITE

#define R__RWLOCK_RELEASE_WRITE

(

rwlock

)

if (ROOT::Internal::IsParTreeProcessingEnabled()) rwlock.WriteUnLock();

Definition at line 131 of file TVirtualMutex.h.

Variable Documentation

gGlobalMutex

R__EXTERN TVirtualMutex* gGlobalMutex

Definition at line 32 of file TVirtualMutex.h.