David Venhoff
cfcea9ee67
Based off b80915eb99
and compacted into a single commit so that it will fit on the uni git server
17 lines
441 B
C
17 lines
441 B
C
#ifndef LIBURING_BARRIER_H
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#define LIBURING_BARRIER_H
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#if defined(__x86_64) || defined(__i386__)
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#define read_barrier() __asm__ __volatile__("":::"memory")
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#define write_barrier() __asm__ __volatile__("":::"memory")
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#else
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/*
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* Add arch appropriate definitions. Be safe and use full barriers for
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* archs we don't have support for.
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*/
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#define read_barrier() __sync_synchronize()
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#define write_barrier() __sync_synchronize()
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#endif
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#endif
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