xnu-3789.41.3.tar.gz

[apple/xnu.git] / bsd / sys / pthread_internal.h

diff --git a/bsd/sys/pthread_internal.h b/bsd/sys/pthread_internal.h
index 7d0cfae29b980b97ae3066070070eb1716d8a456..634470f89c795f1d61d3917cacd0193c87158409 100644 (file)
--- a/bsd/sys/pthread_internal.h
+++ b/bsd/sys/pthread_internal.h
@@ -29,112 +29,22 @@
 #ifndef _SYS_PTHREAD_INTERNAL_H_
 #define _SYS_PTHREAD_INTERNAL_H_
 
-#undef pthread_mutexattr_t;
-
+#include <sys/user.h>
 #include <kern/thread_call.h>
 
-#define WORKITEM_SIZE 64
-#define WORKQUEUE_NUMPRIOS 3
-
-#define WORKQUEUE_OVERCOMMIT   0x10000
-
-struct threadlist {
-       TAILQ_ENTRY(threadlist) th_entry;
-       thread_t th_thread;
-       int      th_flags;
-       uint16_t th_affinity_tag;
-       uint8_t  th_priority;
-       uint8_t  th_policy;
-       struct workqueue *th_workq;
-       mach_vm_size_t th_stacksize;
-       mach_vm_size_t th_allocsize;
-       mach_vm_offset_t th_stackaddr;
-       mach_port_name_t th_thport;
-};
-#define TH_LIST_INITED                 0x01
-#define TH_LIST_RUNNING        0x02
-#define TH_LIST_BLOCKED        0x04
-#define TH_LIST_SUSPENDED      0x08
-#define TH_LIST_BUSY           0x10
-#define TH_LIST_NEED_WAKEUP    0x20
-
-struct workitem {
-       TAILQ_ENTRY(workitem) wi_entry;
-       user_addr_t wi_item;
-       uint32_t wi_affinity;
+struct ksyn_waitq_element {
+#if __LP64__
+       char opaque[48];
+#else
+       char opaque[32];
+#endif
 };
 
-struct workitemlist {
-       TAILQ_HEAD(, workitem) wl_itemlist;
-       TAILQ_HEAD(, workitem) wl_freelist;
-};
-
-struct workqueue {
-       struct workitem wq_array[WORKITEM_SIZE * WORKQUEUE_NUMPRIOS];
-        proc_t         wq_proc;
-        vm_map_t       wq_map;
-        task_t         wq_task;
-        thread_call_t  wq_atimer_call;
-       int             wq_flags;
-       int             wq_lflags;
-        int            wq_itemcount;
-       uint64_t        wq_thread_yielded_timestamp;
-       uint32_t        wq_thread_yielded_count;
-       uint32_t        wq_timer_interval;
-        uint32_t       wq_affinity_max;
-        uint32_t       wq_threads_scheduled;
-       uint32_t        wq_nthreads;
-        uint32_t       wq_thidlecount;
-       uint32_t        wq_reqconc[WORKQUEUE_NUMPRIOS];   /* requested concurrency for each priority level */
-       struct workitemlist  wq_list[WORKQUEUE_NUMPRIOS]; /* priority based item list */
-       uint32_t        wq_list_bitmap;
-       TAILQ_HEAD(, threadlist) wq_thrunlist;
-       TAILQ_HEAD(, threadlist) wq_thidlelist;
-        uint32_t       *wq_thactive_count[WORKQUEUE_NUMPRIOS];
-        uint32_t       *wq_thscheduled_count[WORKQUEUE_NUMPRIOS];
-        uint64_t       *wq_lastblocked_ts[WORKQUEUE_NUMPRIOS];
-};
-#define WQ_LIST_INITED         0x01
-#define WQ_ATIMER_RUNNING      0x02
-#define WQ_EXITING             0x04
-
-#define WQL_ATIMER_BUSY                0x01
-#define WQL_ATIMER_WAITING     0x02
-
-
-#define WQ_VECT_SET_BIT(vector, bit)   \
-       vector[(bit) / 32] |= (1 << ((bit) % 32))
-
-#define WQ_VECT_CLEAR_BIT(vector, bit) \
-       vector[(bit) / 32] &= ~(1 << ((bit) % 32))
-
-#define WQ_VECT_TEST_BIT(vector, bit)  \
-       vector[(bit) / 32] & (1 << ((bit) % 32))
-
-
-#define WORKQUEUE_MAXTHREADS           512
-#define WQ_YIELDED_THRESHOLD           2000
-#define WQ_YIELDED_WINDOW_USECS                30000
-#define WQ_STALLED_WINDOW_USECS                200
-#define WQ_REDUCE_POOL_WINDOW_USECS    5000000
-#define        WQ_MAX_TIMER_INTERVAL_USECS     50000
-
-/* workq_kernreturn commands */
-#define WQOPS_QUEUE_ADD 1
-#define WQOPS_QUEUE_REMOVE 2
-#define WQOPS_THREAD_RETURN 4
-#define WQOPS_THREAD_SETCONC  8
-
-#define PTH_DEFAULT_STACKSIZE 512*1024
-#define PTH_DEFAULT_GUARDSIZE 4*1024
-#define MAX_PTHREAD_SIZE 64*1024
-
+void workqueue_mark_exiting(struct proc *);
 void workqueue_exit(struct proc *);
-
 void pthread_init(void);
-extern lck_grp_attr_t   *pthread_lck_grp_attr;
-extern lck_grp_t    *pthread_lck_grp;
-extern lck_attr_t   *pthread_lck_attr;
+int thread_qos_from_pthread_priority(unsigned long, unsigned long *);
+unsigned long pthread_priority_canonicalize(unsigned long priority, boolean_t propagation);
 
 #endif /* _SYS_PTHREAD_INTERNAL_H_ */