Esempi in C++ (Cpp) per RT_ASSERT_PREEMPT_CPUID

Esempio n. 1

File: spinlock-r0drv-linux.c Progetto: gbriones1/clear-vboxadd

RTDECL(void) RTSpinlockRelease(RTSPINLOCK Spinlock)
{
    PRTSPINLOCKINTERNAL pThis = (PRTSPINLOCKINTERNAL)Spinlock;
    RT_ASSERT_PREEMPT_CPUID_SPIN_RELEASE_VARS();
    AssertMsg(pThis && pThis->u32Magic == RTSPINLOCK_MAGIC,
              ("pThis=%p u32Magic=%08x\n", pThis, pThis ? (int)pThis->u32Magic : 0));
    RT_ASSERT_PREEMPT_CPUID_SPIN_RELEASE(pThis);

#ifdef CONFIG_PROVE_LOCKING
    lockdep_off();
#endif
    if (pThis->fFlags & RTSPINLOCK_FLAGS_INTERRUPT_SAFE)
    {
        unsigned long fIntSaved = pThis->fIntSaved;
        pThis->fIntSaved = 0;
        spin_unlock_irqrestore(&pThis->Spinlock, fIntSaved);
    }
    else
        spin_unlock(&pThis->Spinlock);
#ifdef CONFIG_PROVE_LOCKING
    lockdep_on();
#endif

    RT_ASSERT_PREEMPT_CPUID();
}

Esempio n. 2

File: semeventmulti-r0drv-solaris.c Progetto: virendramishra/VirtualBox4.1.18

RTDECL(int) RTSemEventMultiReset(RTSEMEVENTMULTI hEventMultiSem)
{
    PRTSEMEVENTMULTIINTERNAL pThis = (PRTSEMEVENTMULTIINTERNAL)hEventMultiSem;
    RT_ASSERT_PREEMPT_CPUID_VAR();

    AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
    AssertMsgReturn(pThis->u32Magic == RTSEMEVENTMULTI_MAGIC,
                    ("pThis=%p u32Magic=%#x\n", pThis, pThis->u32Magic),
                    VERR_INVALID_HANDLE);
    RT_ASSERT_INTS_ON();

    rtR0SemEventMultiSolRetain(pThis);
    rtR0SemSolWaitEnterMutexWithUnpinningHack(&pThis->Mtx);
    Assert(pThis->u32Magic == RTSEMEVENTMULTI_MAGIC);

    /*
     * Do the job (could be done without the lock, but play safe).
     */
    ASMAtomicAndU32(&pThis->fStateAndGen, ~RTSEMEVENTMULTISOL_STATE_MASK);

    mutex_exit(&pThis->Mtx);
    rtR0SemEventMultiSolRelease(pThis);

    RT_ASSERT_PREEMPT_CPUID();
    return VINF_SUCCESS;
}

Esempio n. 3

File: semeventmulti-r0drv-solaris.c Progetto: virendramishra/VirtualBox4.1.18

RTDECL(int) RTSemEventMultiSignal(RTSEMEVENTMULTI hEventMultiSem)
{
    PRTSEMEVENTMULTIINTERNAL pThis = (PRTSEMEVENTMULTIINTERNAL)hEventMultiSem;
    RT_ASSERT_PREEMPT_CPUID_VAR();

    AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
    AssertMsgReturn(pThis->u32Magic == RTSEMEVENTMULTI_MAGIC,
                    ("pThis=%p u32Magic=%#x\n", pThis, pThis->u32Magic),
                    VERR_INVALID_HANDLE);
    RT_ASSERT_INTS_ON();
    rtR0SemEventMultiSolRetain(pThis);
    rtR0SemSolWaitEnterMutexWithUnpinningHack(&pThis->Mtx);
    Assert(pThis->u32Magic == RTSEMEVENTMULTI_MAGIC);

    /*
     * Do the job.
     */
    uint32_t fNew = ASMAtomicUoReadU32(&pThis->fStateAndGen);
    fNew += 1 << RTSEMEVENTMULTISOL_GEN_SHIFT;
    fNew |= RTSEMEVENTMULTISOL_STATE_MASK;
    ASMAtomicWriteU32(&pThis->fStateAndGen, fNew);

    cv_broadcast(&pThis->Cnd);

    mutex_exit(&pThis->Mtx);

    rtR0SemEventMultiSolRelease(pThis);
    RT_ASSERT_PREEMPT_CPUID();
    return VINF_SUCCESS;
}

Esempio n. 4

File: semeventmulti-r0drv-darwin.cpp Progetto: MadHacker217/VirtualBox-OSE

RTDECL(int)  RTSemEventMultiSignal(RTSEMEVENTMULTI hEventMultiSem)
{
    PRTSEMEVENTMULTIINTERNAL pThis = (PRTSEMEVENTMULTIINTERNAL)hEventMultiSem;
    AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
    AssertMsgReturn(pThis->u32Magic == RTSEMEVENTMULTI_MAGIC, ("pThis=%p u32Magic=%#x\n", pThis, pThis->u32Magic), VERR_INVALID_HANDLE);
    RT_ASSERT_PREEMPT_CPUID_VAR();
    RT_ASSERT_INTS_ON();

    rtR0SemEventMultiDarwinRetain(pThis);
    lck_spin_lock(pThis->pSpinlock);

    /*
     * Set the signal and increment the generation counter.
     */
    uint32_t fNew = ASMAtomicUoReadU32(&pThis->fStateAndGen);
    fNew += 1 << RTSEMEVENTMULTIDARWIN_GEN_SHIFT;
    fNew |= RTSEMEVENTMULTIDARWIN_STATE_MASK;
    ASMAtomicWriteU32(&pThis->fStateAndGen, fNew);

    /*
     * Wake up all sleeping threads.
     */
    if (pThis->fHaveBlockedThreads)
    {
        ASMAtomicWriteBool(&pThis->fHaveBlockedThreads, false);
        thread_wakeup_prim((event_t)pThis, FALSE /* all threads */, THREAD_AWAKENED);
    }

    lck_spin_unlock(pThis->pSpinlock);
    rtR0SemEventMultiDarwinRelease(pThis);

    RT_ASSERT_PREEMPT_CPUID();
    return VINF_SUCCESS;
}

Esempio n. 5

File: semeventmulti-r0drv-darwin.cpp Progetto: MadHacker217/VirtualBox-OSE

RTDECL(int)  RTSemEventMultiReset(RTSEMEVENTMULTI hEventMultiSem)
{
    PRTSEMEVENTMULTIINTERNAL pThis = (PRTSEMEVENTMULTIINTERNAL)hEventMultiSem;
    AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
    AssertMsgReturn(pThis->u32Magic == RTSEMEVENTMULTI_MAGIC, ("pThis=%p u32Magic=%#x\n", pThis, pThis->u32Magic), VERR_INVALID_HANDLE);
    RT_ASSERT_PREEMPT_CPUID_VAR();
    RT_ASSERT_INTS_ON();

    rtR0SemEventMultiDarwinRetain(pThis);
    lck_spin_lock(pThis->pSpinlock);

    ASMAtomicAndU32(&pThis->fStateAndGen, ~RTSEMEVENTMULTIDARWIN_STATE_MASK);

    lck_spin_unlock(pThis->pSpinlock);
    rtR0SemEventMultiDarwinRelease(pThis);

    RT_ASSERT_PREEMPT_CPUID();
    return VINF_SUCCESS;
}

Esempio n. 6

File: spinlock-r0drv-solaris.c Progetto: mdaniel/virtualbox-org-svn-vbox-trunk

RTDECL(void) RTSpinlockRelease(RTSPINLOCK Spinlock)
{
    PRTSPINLOCKINTERNAL pThis = (PRTSPINLOCKINTERNAL)Spinlock;
    RT_ASSERT_PREEMPT_CPUID_SPIN_RELEASE_VARS();

    AssertPtr(pThis);
    Assert(pThis->u32Magic == RTSPINLOCK_MAGIC);
    RT_ASSERT_PREEMPT_CPUID_SPIN_RELEASE(pThis);

    if (pThis->fFlags & RTSPINLOCK_FLAGS_INTERRUPT_SAFE)
    {
#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
        uint32_t fIntSaved = pThis->fIntSaved;
        pThis->fIntSaved = 0;
#endif
        mutex_exit(&pThis->Mtx);

#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
        ASMSetFlags(fIntSaved);
#endif
    }
    else
    {
#if defined(RT_STRICT) && (defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86))
        bool fIntsOn = ASMIntAreEnabled();
#endif

        mutex_exit(&pThis->Mtx);

#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
        AssertMsg(fIntsOn == ASMIntAreEnabled(), ("fIntsOn=%RTbool\n", fIntsOn));
#endif
    }

    RT_ASSERT_PREEMPT_CPUID();
}