#ifndef _KERN_BLOCK_HINT_H_
#define _KERN_BLOCK_HINT_H_
typedef enum thread_snapshot_wait_flags {
kThreadWaitNone = 0x00,
kThreadWaitKernelMutex = 0x01,
kThreadWaitPortReceive = 0x02,
kThreadWaitPortSetReceive = 0x03,
kThreadWaitPortSend = 0x04,
kThreadWaitPortSendInTransit = 0x05,
kThreadWaitSemaphore = 0x06,
kThreadWaitKernelRWLockRead = 0x07,
kThreadWaitKernelRWLockWrite = 0x08,
kThreadWaitKernelRWLockUpgrade = 0x09,
kThreadWaitUserLock = 0x0a,
kThreadWaitPThreadMutex = 0x0b,
kThreadWaitPThreadRWLockRead = 0x0c,
kThreadWaitPThreadRWLockWrite = 0x0d,
kThreadWaitPThreadCondVar = 0x0e,
kThreadWaitParkedWorkQueue = 0x0f,
kThreadWaitWorkloopSyncWait = 0x10,
} __attribute__((packed)) block_hint_t;
#ifdef XNU_KERNEL_PRIVATE
struct waitq;
struct stackshot_thread_waitinfo;
typedef struct stackshot_thread_waitinfo thread_waitinfo_t;
extern void kdp_lck_mtx_find_owner(struct waitq * waitq, event64_t event, thread_waitinfo_t *waitinfo);
extern void kdp_sema_find_owner(struct waitq * waitq, event64_t event, thread_waitinfo_t *waitinfo);
extern void kdp_mqueue_send_find_owner(struct waitq * waitq, event64_t event, thread_waitinfo_t *waitinfo);
extern void kdp_mqueue_recv_find_owner(struct waitq * waitq, event64_t event, thread_waitinfo_t *waitinfo);
extern void kdp_ulock_find_owner(struct waitq * waitq, event64_t event, thread_waitinfo_t *waitinfo);
extern void kdp_rwlck_find_owner(struct waitq * waitq, event64_t event, thread_waitinfo_t *waitinfo);
extern void kdp_pthread_find_owner(thread_t thread, thread_waitinfo_t *waitinfo);
extern void *kdp_pthread_get_thread_kwq(thread_t thread);
extern void kdp_workloop_sync_wait_find_owner(thread_t thread, event64_t event, thread_waitinfo_t *waitinfo);
#endif
#endif