1 /*---------------------------------------------------------------------------*
2   Project:  NintendoWare
3   File:     os_MutexCTRWIN.h
4 
5   Copyright (C)2009-2011 Nintendo/HAL Laboratory, Inc.  All rights reserved.
6 
7   These coded instructions, statements, and computer programs contain proprietary
8   information of Nintendo and/or its licensed developers and are protected by
9   national and international copyright laws. They may not be disclosed to third
10   parties or copied or duplicated in any form, in whole or in part, without the
11   prior written consent of Nintendo.
12 
13   The content herein is highly confidential and should be handled accordingly.
14 
15   $Revision: 31311 $
16  *---------------------------------------------------------------------------*/
17 
18 #include <nn/os/ipc/os_Mutex.h>
19 #include <nn/os/interrupt.h>
20 
21 #include <nw/types.h>
22 
23 namespace nw {
24 namespace os {
25 namespace internal {
26 
27 //---------------------------------------------------------------------------
28 //! @brief        CTRWIN 用の Mutex の具象クラスです。
29 //---------------------------------------------------------------------------
30 class LockObject
31 {
32 public:
LockObject()33     /* ctor */ LockObject()
34     {
35         nn::os::ipc::InitMutex( &m_Mutex );
36     }
37 
~LockObject()38     /* dtor */ virtual ~LockObject()
39     {
40         nn::os::ipc::DestroyMutex( m_Mutex );
41     }
42 
Lock()43     virtual void Lock()
44     {
45         nn::os::ipc::LockMutex( m_Mutex );
46     }
47 
TryLock()48     virtual bool TryLock()
49     {
50         nn::Result result = nn::os::ipc::TryLockMutex( m_Mutex );
51         return result.IsSuccess();
52     }
53 
Unlock()54     virtual void Unlock()
55     {
56         nn::os::ipc::UnlockMutex( m_Mutex );
57     }
58 
59 private:
60     nn::os::ipc::Mutex  m_Mutex;
61 };
62 
63 
64 class Interrupts
65 {
66 public:
Disable()67     static bool Disable()
68     {
69         return (OS_DisableInterrupts() != FALSE);
70     }
71 
Enable()72     static bool Enable()
73     {
74         return (OS_EnableInterrupts() != FALSE);
75     }
76 
Restore(bool level)77     static bool Restore(bool level)
78     {
79         return (OS_RestoreInterrupts( level? TRUE : FALSE ) != FALSE);
80     }
81 };
82 
83 
84 } // namespace internal
85 } // namespace os
86 } // namespace nw
87