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Rev 1787 Rev 1866
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 * @{
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 * @{
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 */
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 */
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/** @file
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/** @file
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 */
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 */
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#ifndef __amd64_ATOMIC_H__
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#ifndef LIBC_amd64_ATOMIC_H_
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#define __amd64_ATOMIC_H__
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#define LIBC_amd64_ATOMIC_H_
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static inline void atomic_inc(atomic_t *val) {
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static inline void atomic_inc(atomic_t *val) {
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    __asm__ volatile ("lock incq %0\n" : "=m" (val->count));
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    __asm__ volatile ("lock incq %0\n" : "=m" (val->count));
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}
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}
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#define atomic_preinc(val) (atomic_postinc(val)+1)
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#define atomic_preinc(val) (atomic_postinc(val)+1)
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#define atomic_predec(val) (atomic_postdec(val)-1)
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#define atomic_predec(val) (atomic_postdec(val)-1)
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#endif
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#endif
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 /** @}
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/** @}
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 */
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 */
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