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8145077: AIX: fix harfbuzz support

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Reviewed-by: prr
This commit is contained in:
Volker Simonis 2015-12-11 16:16:55 +01:00
parent 6578dc0aa5
commit c0929b433d
1 changed files with 25 additions and 0 deletions
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25
jdk/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-atomic-private.hh
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@ -119,6 +119,31 @@ typedef unsigned int hb_atomic_int_impl_t;
#define hb_atomic_ptr_impl_cmpexch(P,O,N) ( ({__machine_rw_barrier ();}), atomic_cas_ptr ((void **) (P), (void *) (O), (void *) (N)) == (void *) (O) ? true : false)
#elif !defined(HB_NO_MT) && defined(_AIX) && defined(__IBMCPP__)
#include <builtins.h>
static inline int hb_fetch_and_add(volatile int* AI, unsigned int V) {
__lwsync();
int result = __fetch_and_add(AI, V);
__isync();
return result;
}
static inline int hb_compare_and_swaplp(volatile long* P, long O, long N) {
__sync();
int result = __compare_and_swaplp (P, &O, N);
__sync();
return result;
}
typedef int hb_atomic_int_impl_t;
#define HB_ATOMIC_INT_IMPL_INIT(V) (V)
#define hb_atomic_int_impl_add(AI, V) hb_fetch_and_add (&(AI), (V))
#define hb_atomic_ptr_impl_get(P) (__sync(), (void *) *(P))
#define hb_atomic_ptr_impl_cmpexch(P,O,N) hb_compare_and_swaplp ((long*)(P), (long)(O), (long)(N))
#elif !defined(HB_NO_MT)
#define HB_ATOMIC_INT_NIL 1 /* Warn that fallback implementation is in use. */