qatomic_parisc.h File Reference

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Macros
#define	Q_ATOMIC_INT_FETCH_AND_ADD_IS_NOT_NATIVE
#define	Q_ATOMIC_INT_FETCH_AND_STORE_IS_NOT_NATIVE
#define	Q_ATOMIC_INT_REFERENCE_COUNTING_IS_NOT_NATIVE
#define	Q_ATOMIC_INT_TEST_AND_SET_IS_NOT_NATIVE
#define	Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_NOT_NATIVE
#define	Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_NOT_NATIVE
#define	Q_ATOMIC_POINTER_TEST_AND_SET_IS_NOT_NATIVE

Functions
Q_CORE_EXPORT void	q_atomic_lock (int *lock)
Q_CORE_EXPORT void	q_atomic_unlock (int *lock)

Macro Definition Documentation

Q_ATOMIC_INT_FETCH_AND_ADD_IS_NOT_NATIVE

#define Q_ATOMIC_INT_FETCH_AND_ADD_IS_NOT_NATIVE

Definition at line 70 of file qatomic_parisc.h.

Q_ATOMIC_INT_FETCH_AND_STORE_IS_NOT_NATIVE

#define Q_ATOMIC_INT_FETCH_AND_STORE_IS_NOT_NATIVE

Definition at line 63 of file qatomic_parisc.h.

Q_ATOMIC_INT_REFERENCE_COUNTING_IS_NOT_NATIVE

#define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_NOT_NATIVE

Definition at line 49 of file qatomic_parisc.h.

Q_ATOMIC_INT_TEST_AND_SET_IS_NOT_NATIVE

#define Q_ATOMIC_INT_TEST_AND_SET_IS_NOT_NATIVE

Definition at line 56 of file qatomic_parisc.h.

Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_NOT_NATIVE

#define Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_NOT_NATIVE

Definition at line 95 of file qatomic_parisc.h.

Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_NOT_NATIVE

#define Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_NOT_NATIVE

Definition at line 86 of file qatomic_parisc.h.

Q_ATOMIC_POINTER_TEST_AND_SET_IS_NOT_NATIVE

#define Q_ATOMIC_POINTER_TEST_AND_SET_IS_NOT_NATIVE

Definition at line 77 of file qatomic_parisc.h.

Function Documentation

q_atomic_lock()

Q_CORE_EXPORT void q_atomic_lock

(

int *

lock

)

Definition at line 75 of file qatomic_parisc.cpp.

    {
        // ldcw requires a 16-byte aligned address
        volatile int *x = align16(lock);
        while (q_ldcw(x) == 0)
        ;
    }

q_atomic_unlock()

Q_CORE_EXPORT void q_atomic_unlock

(

int *

lock

)

Definition at line 83 of file qatomic_parisc.cpp.

    { lock[0] = lock[1] = lock[2] = lock[3] = -1; }