cmpset operations now active in include/atomic.h
This commit was SVN r1318.
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8801016235
Коммит
f66f6bb4cf
@ -107,6 +107,8 @@
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#include "ompi_config.h"
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#endif
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#include "include/atomic.h"
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/*
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* BEGIN_C_DECLS should be used at the beginning of your declarations,
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* so that C++ compilers don't mangle their names. Use END_C_DECLS at
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@ -393,12 +395,6 @@ static inline ompi_object_t *ompi_obj_new(size_t size, ompi_class_t *cls)
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}
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static inline int ompi_atomic_cmpset_int(int *addr, int oldval, int newval)
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{
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*addr = newval;
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return 1;
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}
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/**
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* Atomically update the object's reference count by some increment.
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*
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@ -413,13 +409,13 @@ static inline int ompi_obj_update(ompi_object_t *object, int inc)
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{
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int oldval;
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int newval;
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int *addr;
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volatile int *addr;
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addr = &(object->obj_reference_count);
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addr = (volatile int *) &(object->obj_reference_count);
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do {
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oldval = *addr;
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newval = oldval + inc;
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} while (ompi_atomic_cmpset_int(addr, oldval, newval) == 0);
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} while (ompi_atomic_cmpset_int(addr, oldval, newval) == 0);
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return newval;
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}
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