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gst/gstatomic_impl.h: Add IA64 atomic operations (#305653).

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Original commit message from CVS:
Reviewed by:  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
* gst/gstatomic_impl.h:
Add IA64 atomic operations (#305653).
This commit is contained in:
Ronald S. Bultje 2005-06-03 09:36:40 +00:00
parent 9c7828cb9e
commit 777061b2e9
2 changed files with 34 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2005-06-03 Andreas Schwab <schwab@suse.de>
Reviewed by: Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/gstatomic_impl.h:
Add IA64 atomic operations (#305653).
2005-06-03 Andreas Schwab <schwab@suse.de>
Reviewed by: Ronald S. Bultje <rbultje@ronald.bitfreak.net>

27
gst/gstatomic_impl.h
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@ -422,6 +422,33 @@ gst_atomic_int_dec_and_test (GstAtomicInt *aint)
return new_val == 0;
}
/***** IA64 *****/
#elif defined(HAVE_CPU_IA64) && defined(__GNUC__)
#include <ia64intrin.h>
GST_INLINE_FUNC void gst_atomic_int_init (GstAtomicInt *aint, gint val) { aint->counter = val; }
GST_INLINE_FUNC void gst_atomic_int_destroy (GstAtomicInt *aint) { }
GST_INLINE_FUNC void gst_atomic_int_set (GstAtomicInt *aint, gint val) { aint->counter = val; }
GST_INLINE_FUNC gint gst_atomic_int_read (GstAtomicInt *aint) { return aint->counter; }
GST_INLINE_FUNC void
gst_atomic_int_add (GstAtomicInt *aint, gint val)
{
__sync_fetch_and_add(&aint->counter, val);
}
GST_INLINE_FUNC void
gst_atomic_int_inc (GstAtomicInt *aint)
{
__sync_fetch_and_add(&aint->counter, 1);
}
GST_INLINE_FUNC gboolean
gst_atomic_int_dec_and_test (GstAtomicInt *aint)
{
return __sync_fetch_and_add(&aint->counter, -1) == 0;
}
#else
/* no need warning about this if we can't do inline assembly */