mirror of https://github.com/flysand7/ciabatta.git
78 lines
2.9 KiB
C
78 lines
2.9 KiB
C
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#pragma once
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#include <cia/def.h>
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#define FUTEX_WAIT 0
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#define FUTEX_WAKE 1
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#define FUTEX_FD 2
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#define FUTEX_REQUEUE 3
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#define FUTEX_CMP_REQUEUE 4
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#define FUTEX_WAKE_OP 5
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#define FUTEX_LOCK_PI 6
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#define FUTEX_UNLOCK_PI 7
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#define FUTEX_TRYLOCK_PI 8
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#define FUTEX_WAIT_BITSET 9
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#define FUTEX_WAKE_BITSET 10
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#define FUTEX_WAIT_REQUEUE_PI 11
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#define FUTEX_CMP_REQUEUE_PI 12
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#define FUTEX_LOCK_PI2 13
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#define FUTEX_PRIVATE_FLAG 128
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#define FUTEX_CLOCK_REALTIME 256
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#define FUTEX_CMD_MASK ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
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#define FUTEX_WAIT_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_WAIT)
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#define FUTEX_WAKE_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_WAKE)
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#define FUTEX_REQUEUE_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_REQUEUE)
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#define FUTEX_CMP_REQUEUE_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_CMP_REQUEUE)
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#define FUTEX_WAKE_OP_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_WAKE_OP)
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#define FUTEX_LOCK_PI_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_LOCK_PI)
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#define FUTEX_LOCK_PI2_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_LOCK_PI2)
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#define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_UNLOCK_PI)
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#define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_TRYLOCK_PI)
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#define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_WAIT_BITSET)
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#define FUTEX_WAKE_BITSET_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_WAKE_BITSET)
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#define FUTEX_WAIT_REQUEUE_PI_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_WAIT_REQUEUE_PI)
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#define FUTEX_CMP_REQUEUE_PI_PRIVATE (FUTEX_PRIVATE_FLAG | FUTEX_CMP_REQUEUE_PI)
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#define FUTEX_32 2
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#define FUTEX_WAITV_MAX 128
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struct futex_waitv {
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u64 val;
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u64 uaddr;
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u32 flags;
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u32 __reserved;
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};
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struct robust_list {
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struct robust_list *next;
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};
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struct robust_list_head {
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struct robust_list list;
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long futex_offset;
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struct robust_list *list_op_pending;
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};
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#define FUTEX_WAITERS 0x80000000
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#define FUTEX_OWNER_DIED 0x40000000
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#define FUTEX_TID_MASK 0x3fffffff
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#define ROBUST_LIST_LIMIT 2048
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#define FUTEX_BITSET_MATCH_ANY 0xffffffff
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#define FUTEX_OP_SET 0 /* *(int *)UADDR2 = OPARG; */
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#define FUTEX_OP_ADD 1 /* *(int *)UADDR2 += OPARG; */
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#define FUTEX_OP_OR 2 /* *(int *)UADDR2 |= OPARG; */
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#define FUTEX_OP_ANDN 3 /* *(int *)UADDR2 &= ~OPARG; */
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#define FUTEX_OP_XOR 4 /* *(int *)UADDR2 ^= OPARG; */
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#define FUTEX_OP_OPARG_SHIFT 8 /* Use (1 << OPARG) instead of OPARG. */
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#define FUTEX_OP_CMP_EQ 0 /* if (oldval == CMPARG) wake */
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#define FUTEX_OP_CMP_NE 1 /* if (oldval != CMPARG) wake */
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#define FUTEX_OP_CMP_LT 2 /* if (oldval < CMPARG) wake */
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#define FUTEX_OP_CMP_LE 3 /* if (oldval <= CMPARG) wake */
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#define FUTEX_OP_CMP_GT 4 /* if (oldval > CMPARG) wake */
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#define FUTEX_OP_CMP_GE 5 /* if (oldval >= CMPARG) wake */
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