diff options
Diffstat (limited to 'deps/acelite/ace/Null_Mutex.h')
-rw-r--r-- | deps/acelite/ace/Null_Mutex.h | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/deps/acelite/ace/Null_Mutex.h b/deps/acelite/ace/Null_Mutex.h deleted file mode 100644 index cf2ab6c0e2..0000000000 --- a/deps/acelite/ace/Null_Mutex.h +++ /dev/null @@ -1,196 +0,0 @@ -// -*- C++ -*- - -//========================================================================== -/** - * @file Null_Mutex.h - * - * Moved from Synch.h. - * - * @author Douglas C. Schmidt <d.schmidt@vanderbilt.edu> - */ -//========================================================================== - -#ifndef ACE_NULL_MUTEX_H -#define ACE_NULL_MUTEX_H -#include /**/ "ace/pre.h" - -#include "ace/os_include/os_errno.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "ace/Global_Macros.h" -#include "ace/OS_Memory.h" - -ACE_BEGIN_VERSIONED_NAMESPACE_DECL - -class ACE_Time_Value; - -/** - * @class ACE_Null_Mutex - * - * @brief Implement a do nothing ACE_Mutex, i.e., all the methods are - * no ops. - */ -class ACE_Export ACE_Null_Mutex -{ -public: - ACE_Null_Mutex (const ACE_TCHAR * = 0) - : lock_ (0) {} - ~ACE_Null_Mutex (void) {} - /// Return 0. - int remove (void) {return 0;} - - /// Return 0. - int acquire (void) {return 0;} - - /// Return -1 with @c errno == @c ETIME. - int acquire (ACE_Time_Value &) {errno = ETIME; return -1;} - - /// Return -1 with @c errno == @c ETIME. - int acquire (ACE_Time_Value *) {errno = ETIME; return -1;} - - /// Return 0. - int tryacquire (void) {return 0;} - - /// Return 0. - int release (void) {return 0;} - - /// Return 0. - int acquire_write (void) {return 0;} - - /// Return 0. - int tryacquire_write (void) {return 0;} - - /// Return 0. - int tryacquire_write_upgrade (void) {return 0;} - - /// Return 0. - int acquire_read (void) {return 0;} - - /// Return 0. - int tryacquire_read (void) {return 0;} - - /// Dump the state of an object. - void dump (void) const {} - - /// Declare the dynamic allocation hooks. - //ACE_ALLOC_HOOK_DECLARE; - - int lock_; // A dummy lock. - - ACE_ALLOC_HOOK_DECLARE; -}; - -// FUZZ: disable check_for_ACE_Guard - -template <class ACE_LOCK> -class ACE_Guard; - -/** - * @brief Template specialization of ACE_Guard for the - * ACE_Null_Mutex. - * - * This specialization is useful since it helps to speedup - * performance of the "Null_Mutex" considerably. - */ -template<> -class ACE_Export ACE_Guard<ACE_Null_Mutex> -{ -public: - ACE_Guard (ACE_Null_Mutex &) {} - ACE_Guard (ACE_Null_Mutex &, int) {} - ACE_Guard (ACE_Null_Mutex &, int, int) {} -#if defined (ACE_WIN32) - ~ACE_Guard (void) {} -#endif /* ACE_WIN32 */ - - int acquire (void) { return 0; } - int tryacquire (void) { return 0; } - int release (void) { return 0; } - void disown (void) {} - int locked (void) { return 1; } - int remove (void) { return 0; } - void dump (void) const {} - -private: - - // Disallow copying and assignment. - ACE_Guard (const ACE_Guard<ACE_Null_Mutex> &); - void operator= (const ACE_Guard<ACE_Null_Mutex> &); - -}; - -template <class ACE_LOCK> -class ACE_Write_Guard; - -/** - * @brief Template specialization of ACE_Write_Guard for the - * ACE_Null_Mutex. - */ -template<> -class ACE_Export ACE_Write_Guard<ACE_Null_Mutex> - : public ACE_Guard<ACE_Null_Mutex> -{ -public: - ACE_Write_Guard (ACE_Null_Mutex &m) - : ACE_Guard<ACE_Null_Mutex> (m) {} - ACE_Write_Guard (ACE_Null_Mutex &m, int blocked) - : ACE_Guard<ACE_Null_Mutex> (m, blocked) {} - - int acquire_write (void) { return 0; } - int acquire (void) { return 0; } - int tryacquire_write (void) { return 0; } - int tryacquire (void) { return 0; } - void dump (void) const {} -}; - -template <class ACE_LOCK> -class ACE_Read_Guard; - -/** - * @brief Template specialization of ACE_Read)Guard for the - * ACE_Null_Mutex. - */ -template<> -class ACE_Export ACE_Read_Guard<ACE_Null_Mutex> - : public ACE_Guard<ACE_Null_Mutex> -{ -public: - ACE_Read_Guard (ACE_Null_Mutex &m) - : ACE_Guard<ACE_Null_Mutex> (m) {} - ACE_Read_Guard (ACE_Null_Mutex &m, int blocked) - : ACE_Guard<ACE_Null_Mutex> (m, blocked) {} - - int acquire_read (void) { return 0; } - int acquire (void) { return 0; } - int tryacquire_read (void) { return 0; } - int tryacquire (void) { return 0; } - void dump (void) const {} -}; - -// FUZZ: enable check_for_ACE_Guard - -template <class T> class ACE_Malloc_Lock_Adapter_T; - -/** - * @brief Template specialization of ACE_Malloc_Lock_Adapter_T for the - * ACE_Null_Mutex. - */ -template<> -class ACE_Export ACE_Malloc_Lock_Adapter_T<ACE_Null_Mutex> -{ -public: - ACE_Null_Mutex * operator () (const ACE_TCHAR *name) - { - ACE_Null_Mutex *p; - ACE_NEW_RETURN (p, ACE_Null_Mutex (name), 0); - return p; - } -}; - -ACE_END_VERSIONED_NAMESPACE_DECL - -#include /**/ "ace/post.h" -#endif /* ACE_NULL_MUTEX_H */ |