23 lines
451 B
C
23 lines
451 B
C
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#pragma once
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/************************
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*** Team Kitty, 2020 ***
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*** Chroma ***
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***********************/
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typedef volatile int spinlock_t;
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/* A set of macros that acquire and release a mutex spinlock. */
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//TODO: this *needs* to be moved to a kernel header.
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#define SPINLOCK(name) \
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while( !__sync_bool_compare_and_swap(name, 0, 1)); \
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__sync_synchronize();
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#define SPUNLOCK(name) \
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__sync_synchronize(); \
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name = 0;
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