Runtime

Timestamp:

Jan 23, 2009 3:26:36 PM (16 years ago)

Author:

vboxsync

Message:

Solaris/vboxdrv: Use rwlock instead of mutex (#3021).

File:

trunk/src/VBox/Runtime/r0drv/solaris/semfastmutex-r0drv-solaris.c

-              r8245
+              r16200
     uint32_t            u32Magic;
     /** The Solaris mutex. */
     kmutex_t            Mtx;
+    krwlock_t           Mtx;
 } RTSEMFASTMUTEXINTERNAL, *PRTSEMFASTMUTEXINTERNAL;
 …
+    {
         pFastInt->u32Magic = RTSEMFASTMUTEX_MAGIC;
         mutex_init (&pFastInt->Mtx, "IPRT Fast Mutex Semaphore", MUTEX_DRIVER, NULL);
+        rw_init (&pFastInt->Mtx, "RWLOCK", RW_DRIVER, NULL);
         *pMutexSem = pFastInt;
         return VINF_SUCCESS;
 …
     ASMAtomicXchgU32(&pFastInt->u32Magic, RTSEMFASTMUTEX_MAGIC_DEAD);
     mutex_destroy(&pFastInt->Mtx);
+    rw_destroy(&pFastInt->Mtx);
     RTMemFree(pFastInt);
 …
                     VERR_INVALID_PARAMETER);
     mutex_enter(&pFastInt->Mtx);
+    rw_enter(&pFastInt->Mtx, RW_WRITER);
     return VINF_SUCCESS;
+}
 …
                     VERR_INVALID_PARAMETER);
     mutex_exit(&pFastInt->Mtx);
+    rw_exit(&pFastInt->Mtx);
     return VINF_SUCCESS;
+}

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