| 1 |
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| 2 | #include "CRXMutex.h"
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| 3 |
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| 4 | CRXMutex::CRXMutex (void)
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| 5 | : mIsCreated (false)
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| 6 | {
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| 7 | /*----------------------------------------------------------------*/
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| 8 | #ifdef _WIN32
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| 9 | mMutex = NULL;
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| 10 | #endif
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| 11 | /*----------------------------------------------------------------*/
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| 12 | }
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| 13 |
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| 14 | CRXMutex::~CRXMutex (void)
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| 15 | {
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| 16 | /*----------------------------------------------------------------*/
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| 17 | this->Unlock ();
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| 18 | this->Destroy ();
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| 19 | /*----------------------------------------------------------------*/
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| 20 | }
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| 21 |
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| 22 | bool
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| 23 | CRXMutex::IsCreated (void) const
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| 24 | {
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| 25 | /*----------------------------------------------------------------*/
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| 26 | /*----------------------------------------------------------------*/
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| 27 |
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| 28 | return mIsCreated;
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| 29 | }
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| 30 |
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| 31 | int
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| 32 | CRXMutex::Create (void)
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| 33 | {
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| 34 | int aResult = 0;
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| 35 |
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| 36 | /*----------------------------------------------------------------*/
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| 37 | #ifdef _WIN32
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| 38 | if ((mMutex = ::CreateMutexA (NULL, FALSE, NULL)) == NULL)
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| 39 | aResult = GetLastError ();
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| 40 | #else
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| 41 | aResult = pthread_mutex_init (&mMutex, NULL);
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| 42 | #endif
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| 43 |
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| 44 | mIsCreated = true;
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| 45 | /*----------------------------------------------------------------*/
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| 46 |
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| 47 | return aResult;
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| 48 | }
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| 49 |
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| 50 | int
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| 51 | CRXMutex::Destroy (void)
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| 52 | {
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| 53 | int aResult = 0;
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| 54 |
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| 55 | /*----------------------------------------------------------------*/
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| 56 | #ifdef _WIN32
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| 57 | if (::CloseHandle (mMutex))
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| 58 | aResult = GetLastError ();
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| 59 | #else
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| 60 | aResult = pthread_mutex_destroy (&mMutex);
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| 61 | #endif
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| 62 |
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| 63 | mIsCreated = false;
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| 64 | /*----------------------------------------------------------------*/
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| 65 |
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| 66 | return aResult;
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| 67 | }
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| 68 |
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| 69 | void
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| 70 | CRXMutex::Lock (void)
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| 71 | {
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| 72 | /*----------------------------------------------------------------*/
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| 73 | #ifdef _WIN32
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| 74 | ::WaitForSingleObject (mMutex, INFINITE);
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| 75 | #else
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| 76 | pthread_mutex_lock (&mMutex);
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| 77 | #endif
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| 78 | /*----------------------------------------------------------------*/
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| 79 | }
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| 80 |
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| 81 | void
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| 82 | CRXMutex::Unlock (void)
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| 83 | {
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| 84 | /*----------------------------------------------------------------*/
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| 85 | #ifdef _WIN32
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| 86 | if (mMutex != NULL)
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| 87 | ::ReleaseMutex(mMutex);
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| 88 | #else
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| 89 | pthread_mutex_unlock (&mMutex);
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| 90 | #endif
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| 91 | /*----------------------------------------------------------------*/
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| 92 | }
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