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cmpset operations now active in include/atomic.h

This commit was SVN r1318.
Этот коммит содержится в:
David Daniel 2004-06-16 16:27:32 +00:00
родитель 8801016235
Коммит f66f6bb4cf

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