xnu-2050.7.9.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 f33117241ccebe740600a4ee0d4988d577c511b3..b22de04d862a79c60404ae84cc04ba6076457478 100644 (file)
--- a/bsd/sys/pthread_internal.h
+++ b/bsd/sys/pthread_internal.h
@@ -49,8 +49,6 @@ typedef struct ksyn_waitq_element * ksyn_waitq_element_t;
 #define KWE_THREAD_BROADCAST    4
 
 
-#define WORKITEM_SIZE 64
-
 #define WORKQUEUE_HIGH_PRIOQUEUE    0       /* high priority queue */
 #define WORKQUEUE_DEFAULT_PRIOQUEUE 1       /* default priority queue */
 #define WORKQUEUE_LOW_PRIOQUEUE     2       /* low priority queue */
@@ -82,26 +80,13 @@ struct threadlist {
 #define TH_LIST_CONSTRAINED    0x40
 
 
-struct workitem {
-       TAILQ_ENTRY(workitem) wi_entry;
-       user_addr_t wi_item;
-       uint32_t wi_affinity;
-};
-
-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;
@@ -110,13 +95,14 @@ struct workqueue {
        uint32_t        wq_constrained_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;
+       uint32_t        wq_reqcount;
        TAILQ_HEAD(, threadlist) wq_thrunlist;
        TAILQ_HEAD(, threadlist) wq_thidlelist;
-        uint32_t       *wq_thactive_count[WORKQUEUE_NUMPRIOS];
-        uint32_t       *wq_thscheduled_count[WORKQUEUE_NUMPRIOS];
+       uint16_t        wq_requests[WORKQUEUE_NUMPRIOS];
+       uint16_t        wq_ocrequests[WORKQUEUE_NUMPRIOS];
+       uint16_t        wq_reqconc[WORKQUEUE_NUMPRIOS];                 /* requested concurrency for each priority level */
+        uint16_t       *wq_thscheduled_count[WORKQUEUE_NUMPRIOS];
+        uint32_t       *wq_thactive_count[WORKQUEUE_NUMPRIOS];         /* must be uint32_t since we OSAddAtomic on these */
         uint64_t       *wq_lastblocked_ts[WORKQUEUE_NUMPRIOS];
 };
 #define WQ_LIST_INITED         0x01
@@ -151,6 +137,8 @@ struct workqueue {
 #define WQOPS_QUEUE_REMOVE_OBSOLETE 2 
 #define WQOPS_THREAD_RETURN 4
 #define WQOPS_THREAD_SETCONC  8
+#define WQOPS_QUEUE_NEWSPISUPP  0x10   /* this is to check for newer SPI support */
+#define WQOPS_QUEUE_REQTHREADS  0x20   /* request number of threads of a prio */
 
 #define PTH_DEFAULT_STACKSIZE 512*1024
 #define PTH_DEFAULT_GUARDSIZE 4*1024