23 lines
823 B
C
23 lines
823 B
C
#define MAX(a,b) ((a) > (b) ? (a) : (b))
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#if CORES < 2
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#undef CORES
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#define CORES 2
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#endif
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#define LOCK_NAME "ck_clh"
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#define LOCK_DEFINE static ck_spinlock_hclh_t CK_CC_CACHELINE *glob_lock; \
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static ck_spinlock_hclh_t CK_CC_CACHELINE *local_lock[CORES / 2]
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#define LOCK_STATE ck_spinlock_hclh_t *na = malloc(MAX(sizeof(ck_spinlock_hclh_t), 64))
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#define LOCK ck_spinlock_hclh_lock(&glob_lock, &local_lock[core % (CORES / 2)], na)
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#define UNLOCK ck_spinlock_hclh_unlock(&na)
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#define LOCK_INIT do { \
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int _i; \
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ck_spinlock_hclh_init(&glob_lock, malloc(MAX(sizeof(ck_spinlock_hclh_t), 64)), -1); \
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for (_i = 0; _i < CORES / 2; _i++) { \
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ck_spinlock_hclh_init(&local_lock[_i], malloc(MAX(sizeof(ck_spinlock_hclh_t), 64)), _i); } \
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} while (0)
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#define LOCKED ck_spinlock_hclh_locked(&glob_lock)
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