blob: cdc04740348454d6d7879b53c84104e0dca845a5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#if CORES < 2
#undef CORES
#define CORES 2
#endif
#define LOCK_NAME "ck_clh"
#define LOCK_DEFINE static ck_spinlock_hclh_t CK_CC_CACHELINE *glob_lock; \
static ck_spinlock_hclh_t CK_CC_CACHELINE *local_lock[CORES / 2]
#define LOCK_STATE ck_spinlock_hclh_t *na = malloc(MAX(sizeof(ck_spinlock_hclh_t), 64))
#define LOCK ck_spinlock_hclh_lock(&glob_lock, &local_lock[core % (CORES / 2)], na)
#define UNLOCK ck_spinlock_hclh_unlock(&na)
#define LOCK_INIT do { \
int _i; \
ck_spinlock_hclh_init(&glob_lock, malloc(MAX(sizeof(ck_spinlock_hclh_t), 64)), -1); \
for (_i = 0; _i < CORES / 2; _i++) { \
ck_spinlock_hclh_init(&local_lock[_i], malloc(MAX(sizeof(ck_spinlock_hclh_t), 64)), _i); } \
} while (0)
#define LOCKED ck_spinlock_hclh_locked(&glob_lock)
|
