xnu-6153.11.26.tar.gz

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

diff --git a/bsd/sys/pthread_shims.h b/bsd/sys/pthread_shims.h
index bd3322d4249aeef9944e3bef16e86638a55a5d00..e956225b2e6350c11acea025595d2eaae722c9d8 100644 (file)
--- a/bsd/sys/pthread_shims.h
+++ b/bsd/sys/pthread_shims.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2012 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * Copyright (c) 2012 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

- * 
+ *

  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in


@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.

- * 
+ *

  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.

- * 
+ *

  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,


@@ -22,7 +22,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.

- * 
+ *

  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 


@@ -33,26 +33,29 @@
 
 #ifndef ASSEMBLER
 
 
 #ifndef ASSEMBLER
 

+#include <kern/block_hint.h>

 #include <kern/clock.h>
 #include <kern/kern_types.h>
 #include <kern/kcdata.h>
 #include <kern/locks.h>
 #include <kern/clock.h>
 #include <kern/kern_types.h>
 #include <kern/kcdata.h>
 #include <kern/locks.h>

+#include <kern/turnstile.h>
+#include <pthread/priority_private.h>
+#include <sys/user.h>

 #include <sys/_types.h>
 #include <sys/_types/_sigset_t.h>
 #include <sys/kernel_types.h>
 #include <sys/_types.h>
 #include <sys/_types/_sigset_t.h>
 #include <sys/kernel_types.h>

-#include <sys/proc_info.h>

 
 #ifndef PTHREAD_INTERNAL
 struct uthread;
 
 #ifndef PTHREAD_INTERNAL
 struct uthread;

+struct ksyn_waitq_element;

 #define M_PROC 41
 #endif
 
 #define M_PROC 41
 #endif
 

-#ifdef NEEDS_SCHED_CALL_T
+#if !defined(_SCHED_CALL_T_DEFINED)
+#define _SCHED_CALL_T_DEFINED

 typedef void (*sched_call_t)(int type, thread_t thread);
 #endif
 
 typedef void (*sched_call_t)(int type, thread_t thread);
 #endif
 

-typedef struct workq_reqthreads_req_s {unsigned long priority; int count;} *workq_reqthreads_req_t;
-

 /*
  * Increment each time new reserved slots are used. When the pthread
  * kext registers this table, it will include the version of the xnu
 /*
  * Increment each time new reserved slots are used. When the pthread
  * kext registers this table, it will include the version of the xnu


@@ -65,15 +68,14 @@ typedef const struct pthread_functions_s {
 
        /* internal calls, kernel core -> kext */
        void (*pthread_init)(void);
 
        /* internal calls, kernel core -> kext */
        void (*pthread_init)(void);

-       int (*fill_procworkqueue)(proc_t p, struct proc_workqueueinfo * pwqinfo);

 
 

-       // UNUSED - TO BE DELETED
-       void (*workqueue_init_lock)(proc_t p);
-       void (*workqueue_destroy_lock)(proc_t p);
+       void *__unused_was_fill_procworkqueue;
+       void *__unused1;
+       void *__unused2;
+       void *__unused_was_workqueue_exit;
+       void *__unused_was_workqueue_mark_exiting;
+       void *__unused_was_workqueue_thread_yielded;

 
 

-       void (*workqueue_exit)(struct proc *p);
-       void (*workqueue_mark_exiting)(struct proc *p);
-       void (*workqueue_thread_yielded)(void);

        void (*pth_proc_hashinit)(proc_t p);
        void (*pth_proc_hashdelete)(proc_t p);
 
        void (*pth_proc_hashinit)(proc_t p);
        void (*pth_proc_hashdelete)(proc_t p);
 


@@ -82,15 +84,15 @@ typedef const struct pthread_functions_s {
        int (*bsdthread_register)(struct proc *p, user_addr_t threadstart, user_addr_t wqthread, int pthsize, user_addr_t dummy_value, user_addr_t targetconc_ptr, uint64_t dispatchqueue_offset, int32_t *retval);
        int (*bsdthread_terminate)(struct proc *p, user_addr_t stackaddr, size_t size, uint32_t kthport, uint32_t sem, int32_t *retval);
        int (*thread_selfid)(struct proc *p, uint64_t *retval);
        int (*bsdthread_register)(struct proc *p, user_addr_t threadstart, user_addr_t wqthread, int pthsize, user_addr_t dummy_value, user_addr_t targetconc_ptr, uint64_t dispatchqueue_offset, int32_t *retval);
        int (*bsdthread_terminate)(struct proc *p, user_addr_t stackaddr, size_t size, uint32_t kthport, uint32_t sem, int32_t *retval);
        int (*thread_selfid)(struct proc *p, uint64_t *retval);

-       int (*workq_kernreturn)(struct proc *p, int options, user_addr_t item, int affinity, int prio, int32_t *retval);
-       int (*workq_open)(struct proc *p, int32_t *retval);
+       void *__unused_was_workq_kernreturn;
+       void *__unused_was_workq_open;

 
        /* psynch syscalls */
 
        /* psynch syscalls */

-       int (*psynch_mutexwait)(proc_t p, user_addr_t mutex,  uint32_t mgen, uint32_t  ugen, uint64_t tid, uint32_t flags, uint32_t *retval);
-       int (*psynch_mutexdrop)(proc_t p, user_addr_t mutex,  uint32_t mgen, uint32_t  ugen, uint64_t tid, uint32_t flags, uint32_t *retval);
+       int (*psynch_mutexwait)(proc_t p, user_addr_t mutex, uint32_t mgen, uint32_t  ugen, uint64_t tid, uint32_t flags, uint32_t *retval);
+       int (*psynch_mutexdrop)(proc_t p, user_addr_t mutex, uint32_t mgen, uint32_t  ugen, uint64_t tid, uint32_t flags, uint32_t *retval);

        int (*psynch_cvbroad)(proc_t p, user_addr_t cv, uint64_t cvlsgen, uint64_t cvudgen, uint32_t flags, user_addr_t mutex, uint64_t mugen, uint64_t tid, uint32_t *retval);
        int (*psynch_cvsignal)(proc_t p, user_addr_t cv, uint64_t cvlsgen, uint32_t cvugen, int thread_port, user_addr_t mutex, uint64_t mugen, uint64_t tid, uint32_t flags, uint32_t *retval);
        int (*psynch_cvbroad)(proc_t p, user_addr_t cv, uint64_t cvlsgen, uint64_t cvudgen, uint32_t flags, user_addr_t mutex, uint64_t mugen, uint64_t tid, uint32_t *retval);
        int (*psynch_cvsignal)(proc_t p, user_addr_t cv, uint64_t cvlsgen, uint32_t cvugen, int thread_port, user_addr_t mutex, uint64_t mugen, uint64_t tid, uint32_t flags, uint32_t *retval);

-       int (*psynch_cvwait)(proc_t p, user_addr_t cv, uint64_t cvlsgen, uint32_t cvugen, user_addr_t mutex,  uint64_t mugen, uint32_t flags, int64_t sec, uint32_t nsec, uint32_t * retval);
+       int (*psynch_cvwait)(proc_t p, user_addr_t cv, uint64_t cvlsgen, uint32_t cvugen, user_addr_t mutex, uint64_t mugen, uint32_t flags, int64_t sec, uint32_t nsec, uint32_t * retval);

        int (*psynch_cvclrprepost)(proc_t p, user_addr_t cv, uint32_t cvgen, uint32_t cvugen, uint32_t cvsgen, uint32_t prepocnt, uint32_t preposeq, uint32_t flags, int *retval);
        int (*psynch_rw_longrdlock)(proc_t p, user_addr_t rwlock, uint32_t lgenval, uint32_t ugenval, uint32_t rw_wc, int flags, uint32_t *retval);
        int (*psynch_rw_rdlock)(proc_t p, user_addr_t rwlock, uint32_t lgenval, uint32_t ugenval, uint32_t rw_wc, int flags, uint32_t *retval);
        int (*psynch_cvclrprepost)(proc_t p, user_addr_t cv, uint32_t cvgen, uint32_t cvugen, uint32_t cvsgen, uint32_t prepocnt, uint32_t preposeq, uint32_t flags, int *retval);
        int (*psynch_rw_longrdlock)(proc_t p, user_addr_t rwlock, uint32_t lgenval, uint32_t ugenval, uint32_t rw_wc, int flags, uint32_t *retval);
        int (*psynch_rw_rdlock)(proc_t p, user_addr_t rwlock, uint32_t lgenval, uint32_t ugenval, uint32_t rw_wc, int flags, uint32_t *retval);


@@ -98,31 +100,44 @@ typedef const struct pthread_functions_s {
        int (*psynch_rw_wrlock)(proc_t p, user_addr_t rwlock, uint32_t lgenval, uint32_t ugenval, uint32_t rw_wc, int flags, uint32_t *retval);
        int (*psynch_rw_yieldwrlock)(proc_t p, user_addr_t rwlock, uint32_t lgenval, uint32_t ugenval, uint32_t rw_wc, int flags, uint32_t *retval);
 
        int (*psynch_rw_wrlock)(proc_t p, user_addr_t rwlock, uint32_t lgenval, uint32_t ugenval, uint32_t rw_wc, int flags, uint32_t *retval);
        int (*psynch_rw_yieldwrlock)(proc_t p, user_addr_t rwlock, uint32_t lgenval, uint32_t ugenval, uint32_t rw_wc, int flags, uint32_t *retval);
 

-       sched_call_t (*workqueue_get_sched_callback)(void);
+       void *__unused_was_workqueue_get_sched_callback;

 
        /* New register function with TSD offset */
        int (*bsdthread_register2)(struct proc *p, user_addr_t threadstart, user_addr_t wqthread, uint32_t flags, user_addr_t stack_addr_hint, user_addr_t targetconc_ptr, uint32_t dispatchqueue_offset, uint32_t tsd_offset, int32_t *retval);
 
 
        /* New register function with TSD offset */
        int (*bsdthread_register2)(struct proc *p, user_addr_t threadstart, user_addr_t wqthread, uint32_t flags, user_addr_t stack_addr_hint, user_addr_t targetconc_ptr, uint32_t dispatchqueue_offset, uint32_t tsd_offset, int32_t *retval);
 

-       /* New pthreadctl system. */
-       int (*bsdthread_ctl)(struct proc *p, user_addr_t cmd, user_addr_t arg1, user_addr_t arg2, user_addr_t arg3, int *retval);
+       void *__unused_was_bsdthread_ctl;
+       void *__unused_was_workq_reqthreads;

 
 

-    /* Request threads to deliver kevents */
-    thread_t (*workq_reqthreads)(struct proc *p, int requests_count, workq_reqthreads_req_t requests);
+       void *__unused_was_thread_qos_from_pthread_priority;
+       void *__unused_was_get_pwq_state_kdp;
+       void *__unused3;
+       void *__unused_was_pthread_priority_canonicalize2;
+       void *__unused_was_workq_thread_has_been_unbound;

 
 

-    /* Resolve a pthread_priority_t to a QoS/relative pri */
-    integer_t (*thread_qos_from_pthread_priority)(unsigned long pthread_priority, unsigned long *flags);
+       void (*pthread_find_owner)(thread_t thread, struct stackshot_thread_waitinfo *waitinfo);
+       void *(*pthread_get_thread_kwq)(thread_t thread);

 
 

-       /* try to get wq flags in debugger context */
-       uint32_t (*get_pwq_state_kdp)(proc_t p);
+       void *__unused_was_workq_threadreq;

 
 

-       unsigned long (*pthread_priority_canonicalize)(unsigned long pthread_priority);
-       unsigned long (*pthread_priority_canonicalize2)(unsigned long pthread_priority, boolean_t propagation);
+       int  (*workq_handle_stack_events)(proc_t p, thread_t th, vm_map_t map,
+           user_addr_t stackaddr, mach_port_name_t kport,
+           user_addr_t events, int nevents, int upcall_flags);

 
 

-       void (*pthread_find_owner)(thread_t thread, struct stackshot_thread_waitinfo *waitinfo);
-       void *(*pthread_get_thread_kwq)(thread_t thread);
+       int (*workq_create_threadstack)(proc_t p, vm_map_t vmap,
+           mach_vm_offset_t *out_addr);
+
+       int (*workq_destroy_threadstack)(proc_t p, vm_map_t vmap,
+           mach_vm_offset_t stackaddr);
+
+       void (*workq_setup_thread)(proc_t p, thread_t th, vm_map_t map,
+           user_addr_t stackaddr, mach_port_name_t kport, int th_qos,
+           int setup_flags, int upcall_flags);
+
+       void (*workq_markfree_threadstack)(proc_t p, thread_t, vm_map_t map,
+           user_addr_t stackaddr);

 
        /* padding for future */
 
        /* padding for future */

-       void * _pad[90];
+       void * _pad[83];

 } * pthread_functions_t;
 
 typedef const struct pthread_callbacks_s {
 } * pthread_functions_t;
 
 typedef const struct pthread_callbacks_s {


@@ -142,29 +157,42 @@ typedef const struct pthread_callbacks_s {
        void (*proc_set_wqthread)(struct proc *t, user_addr_t addr);
        int (*proc_get_pthsize)(struct proc *t);
        void (*proc_set_pthsize)(struct proc *t, int size);
        void (*proc_set_wqthread)(struct proc *t, user_addr_t addr);
        int (*proc_get_pthsize)(struct proc *t);
        void (*proc_set_pthsize)(struct proc *t, int size);

-       void *unused_was_proc_get_targconc;
-       void *unused_was_proc_set_targconc;
-       uint64_t (*proc_get_dispatchqueue_offset)(struct proc *t);
+
+       thread_t (*task_findtid)(task_t t, uint64_t tid);
+       void (*thread_deallocate_safe)(thread_t);
+       void *__unused_was_proc_get_dispatchqueue_offset;

        void (*proc_set_dispatchqueue_offset)(struct proc *t, uint64_t offset);
        void (*proc_set_dispatchqueue_offset)(struct proc *t, uint64_t offset);

-       void *unused_was_proc_get_wqlockptr;
-       void *unused_was_proc_get_wqinitingptr;
-       void* (*proc_get_wqptr)(struct proc *t);
-       void (*proc_set_wqptr)(struct proc *t, void* ptr);
-       void *unused_was_proc_get_wqsize;
-       void *unused_was_proc_set_wqsize;
-       void (*proc_lock)(struct proc *t);
-       void (*proc_unlock)(struct proc *t);
-       task_t (*proc_get_task)(struct proc *t);
+       void *__unused_was_proc_get_wqlockptr;
+       void *__unused_was_proc_get_wqinitingptr;
+       void *__unused_was_proc_get_wqptr;
+
+       wait_result_t (*psynch_wait_prepare)(uintptr_t kwq,
+           struct turnstile **tstore, thread_t owner, block_hint_t block_hint,
+           uint64_t deadline);
+
+       void (*psynch_wait_update_complete)(struct turnstile *turnstile);
+
+       void (*psynch_wait_complete)(uintptr_t kwq, struct turnstile **tstore);
+
+       void (*psynch_wait_cleanup)(void);
+
+       kern_return_t (*psynch_wait_wakeup)(uintptr_t kwq,
+           struct ksyn_waitq_element *kwe, struct turnstile **tstore);
+
+       void (*psynch_wait_update_owner)(uintptr_t kwq, thread_t owner,
+           struct turnstile **tstore);
+

        void* (*proc_get_pthhash)(struct proc *t);
        void (*proc_set_pthhash)(struct proc *t, void* ptr);
 
        /* bsd/sys/user.h */
        void* (*proc_get_pthhash)(struct proc *t);
        void (*proc_set_pthhash)(struct proc *t, void* ptr);
 
        /* bsd/sys/user.h */

-       void* (*uthread_get_threadlist)(struct uthread *t);
-       void (*uthread_set_threadlist)(struct uthread *t, void* threadlist);
-       sigset_t (*uthread_get_sigmask)(struct uthread *t);
-       void (*uthread_set_sigmask)(struct uthread *t, sigset_t s);
+       void *__unused_was_uthread_get_threadlist;
+       void *__unused_was_uthread_set_threadlist;
+       void *__unused_was_uthread_get_sigmask;
+       void *__unused_was_uthread_set_sigmask;
+

        void* (*uthread_get_uukwe)(struct uthread *t);
        void* (*uthread_get_uukwe)(struct uthread *t);

-       int (*uthread_get_returnval)(struct uthread *t);
+       void *__unused_was_uthread_get_returnval;

        void (*uthread_set_returnval)(struct uthread *t, int val);
        int (*uthread_is_cancelled)(struct uthread *t);
 
        void (*uthread_set_returnval)(struct uthread *t, int val);
        int (*uthread_is_cancelled)(struct uthread *t);
 


@@ -174,41 +202,39 @@ typedef const struct pthread_callbacks_s {
 
        /* osfmk/vm/vm_map.h */
        kern_return_t (*vm_map_page_info)(vm_map_t map, vm_map_offset_t offset, vm_page_info_flavor_t flavor, vm_page_info_t info, mach_msg_type_number_t *count);
 
        /* osfmk/vm/vm_map.h */
        kern_return_t (*vm_map_page_info)(vm_map_t map, vm_map_offset_t offset, vm_page_info_flavor_t flavor, vm_page_info_t info, mach_msg_type_number_t *count);

-       vm_map_t (*vm_map_switch)(vm_map_t map);
+       void *__unused_was_vm_map_switch;

 
        /* wq functions */
        kern_return_t (*thread_set_wq_state32)(thread_t thread, thread_state_t state);
 
        /* wq functions */
        kern_return_t (*thread_set_wq_state32)(thread_t thread, thread_state_t state);

+#if !defined(__arm__)

        kern_return_t (*thread_set_wq_state64)(thread_t thread, thread_state_t state);
        kern_return_t (*thread_set_wq_state64)(thread_t thread, thread_state_t state);

+#endif

 
        /* sched_prim.h */
 
        /* sched_prim.h */

-       void (*thread_exception_return)();
-       void (*thread_bootstrap_return)();
+       void (*thread_exception_return)(void);
+       void (*thread_bootstrap_return)(void);

 
 

-       /* kern/clock.h */
-       void (*absolutetime_to_microtime)(uint64_t abstime, clock_sec_t *secs, clock_usec_t *microsecs);
-
-       kern_return_t (*thread_set_workq_pri)(thread_t thread, integer_t priority, integer_t policy);
-       kern_return_t (*thread_set_workq_qos)(thread_t thread, int qos_tier, int relprio);
+       void *__unused_was_absolutetime_to_microtime;
+       void *__unused_was_thread_set_workq_pri;
+       void *__unused_was_thread_set_workq_qos;

 
        /* osfmk/kern/thread.h */
        struct uthread* (*get_bsdthread_info)(thread_t th);
 
        /* osfmk/kern/thread.h */
        struct uthread* (*get_bsdthread_info)(thread_t th);

-       void (*thread_sched_call)(thread_t t, sched_call_t call);
-       void (*thread_static_param)(thread_t t, boolean_t state);
-       kern_return_t (*thread_create_workq)(task_t t, thread_continue_t c, thread_t *new_t);
+       void *__unused_was_thread_sched_call;
+       void *__unused_was_thread_static_param;
+       void *__unused_was_thread_create_workq_waiting_parameter;

        kern_return_t (*thread_policy_set_internal)(thread_t t, thread_policy_flavor_t flavour, thread_policy_t info, mach_msg_type_number_t count);
 
        kern_return_t (*thread_policy_set_internal)(thread_t t, thread_policy_flavor_t flavour, thread_policy_t info, mach_msg_type_number_t count);
 

-       /* osfmk/kern/affinity.h */
-       kern_return_t (*thread_affinity_set)(thread_t thread, uint32_t tag);
+       void *__unused_was_thread_affinity_set;

 
        /* bsd/sys/systm.h */
        void (*unix_syscall_return)(int error);
 
 
        /* bsd/sys/systm.h */
        void (*unix_syscall_return)(int error);
 

-       /* osfmk/kern/zalloc.h */
-       void* (*zalloc)(zone_t zone);
-       void (*zfree)(zone_t zone, void* ptr);
-       zone_t (*zinit)(vm_size_t, vm_size_t maxmem, vm_size_t alloc, const char *name);
+       void *__unused_was_zalloc;
+       void *__unused_was_zfree;
+       void *__unused_was_zinit;

 
 

-       /* bsd/kerb/kern_sig.c */
+       /* bsd/kern/kern_sig.c */

        void (*__pthread_testcancel)(int);
 
        /* calls without portfolio */
        void (*__pthread_testcancel)(int);
 
        /* calls without portfolio */


@@ -225,64 +251,75 @@ typedef const struct pthread_callbacks_s {
        /* mach/thread_act.h */
        kern_return_t (*thread_resume)(thread_act_t target_act);
 
        /* mach/thread_act.h */
        kern_return_t (*thread_resume)(thread_act_t target_act);
 

-       /* osfmk/<arch>/machine_routines.h */
-       int (*ml_get_max_cpus)(void);
+       /* bsd/sys/event.h */
+       int (*kevent_workq_internal)(struct proc *p,
+           user_addr_t changelist, int nchanges,
+           user_addr_t eventlist, int nevents,
+           user_addr_t data_out, user_size_t *data_available,
+           unsigned int flags, int32_t *retval);

 
 

+#if defined(__arm__)
+       void *__unused_was_map_is_1gb;
+#endif

 
 

-       /* <rdar://problem/12809089> xnu: struct proc p_dispatchqueue_serialno_offset additions */
-       uint64_t (*proc_get_dispatchqueue_serialno_offset)(struct proc *p);
-       void (*proc_set_dispatchqueue_serialno_offset)(struct proc *p, uint64_t offset);
+       void *__unused_was_proc_get_dispatchqueue_serialno_offset;
+       void *__unused_was_proc_set_dispatchqueue_serialno_offset;

 
 

-       int (*proc_usynch_thread_qos_add_override_for_resource_check_owner)(thread_t thread, int override_qos, boolean_t first_override_for_resource,
-                       user_addr_t resource, int resource_type, user_addr_t user_lock_addr, mach_port_name_t user_lock_owner);
-       void *unused_was_proc_set_stack_addr_hint;
+       void *__unused_was_proc_usynch_thread_qos_add_override_for_resource_check_owner;
+       void *__unused_was_proc_set_stack_addr_hint;

 
        uint32_t (*proc_get_pthread_tsd_offset)(struct proc *p);
        void (*proc_set_pthread_tsd_offset)(struct proc *p, uint32_t pthread_tsd_offset);
 
        kern_return_t (*thread_set_tsd_base)(thread_t thread, mach_vm_offset_t tsd_base);
 
 
        uint32_t (*proc_get_pthread_tsd_offset)(struct proc *p);
        void (*proc_set_pthread_tsd_offset)(struct proc *p, uint32_t pthread_tsd_offset);
 
        kern_return_t (*thread_set_tsd_base)(thread_t thread, mach_vm_offset_t tsd_base);
 

-       int     (*proc_usynch_get_requested_thread_qos)(struct uthread *);
-       void *unused_was_proc_usynch_thread_qos_add_override;
-       void *unused_was_proc_usynch_thread_qos_remove_override;
+       int     (*proc_usynch_get_requested_thread_qos)(struct uthread *);
+       uint64_t (*proc_get_mach_thread_self_tsd_offset)(struct proc *p);
+       void (*proc_set_mach_thread_self_tsd_offset)(struct proc *p, uint64_t mach_thread_self_tsd_offset);

 
        kern_return_t (*thread_policy_get)(thread_t t, thread_policy_flavor_t flavor, thread_policy_t info, mach_msg_type_number_t *count, boolean_t *get_default);
        boolean_t (*qos_main_thread_active)(void);
 
 
        kern_return_t (*thread_policy_get)(thread_t t, thread_policy_flavor_t flavor, thread_policy_t info, mach_msg_type_number_t *count, boolean_t *get_default);
        boolean_t (*qos_main_thread_active)(void);
 

-       kern_return_t (*thread_set_voucher_name)(mach_port_name_t voucher_name);
+       kern_return_t (*thread_set_voucher_name)(mach_port_name_t name);

 
        boolean_t (*proc_usynch_thread_qos_add_override_for_resource)(task_t task, struct uthread *, uint64_t tid, int override_qos, boolean_t first_override_for_resource, user_addr_t resource, int resource_type);
        boolean_t (*proc_usynch_thread_qos_remove_override_for_resource)(task_t task, struct uthread *, uint64_t tid, user_addr_t resource, int resource_type);
 
        boolean_t (*proc_usynch_thread_qos_add_override_for_resource)(task_t task, struct uthread *, uint64_t tid, int override_qos, boolean_t first_override_for_resource, user_addr_t resource, int resource_type);
        boolean_t (*proc_usynch_thread_qos_remove_override_for_resource)(task_t task, struct uthread *, uint64_t tid, user_addr_t resource, int resource_type);

-       boolean_t (*proc_usynch_thread_qos_reset_override_for_resource)(task_t task, struct uthread *, uint64_t tid, user_addr_t resource, int resource_type);
+       void *__unused_was_proc_usynch_thread_qos_reset_override_for_resource;

 
 

-       boolean_t (*proc_init_wqptr_or_wait)(proc_t proc);
+       void *__unused_was_proc_init_wqptr_or_wait;

 
        uint16_t (*thread_set_tag)(thread_t thread, uint16_t tag);
        uint16_t (*thread_get_tag)(thread_t thread);
 
 
        uint16_t (*thread_set_tag)(thread_t thread, uint16_t tag);
        uint16_t (*thread_get_tag)(thread_t thread);
 

-       int (*proc_usynch_thread_qos_squash_override_for_resource)(thread_t thread, user_addr_t resource, int resource_type);
-       int (*task_get_default_manager_qos)(task_t task);
-
-       int (*thread_create_workq_waiting)(task_t task, thread_continue_t thread_return, event_t event, thread_t *new_thread);
+       void *__unused_was_proc_usynch_thread_qos_squash_override_for_resource;
+       void *__unused_was_task_get_default_manager_qos;
+       void *__unused_was_thread_create_workq_waiting;

 
        user_addr_t (*proc_get_stack_addr_hint)(struct proc *p);
        void (*proc_set_stack_addr_hint)(struct proc *p, user_addr_t stack_addr_hint);
 
 
        user_addr_t (*proc_get_stack_addr_hint)(struct proc *p);
        void (*proc_set_stack_addr_hint)(struct proc *p, user_addr_t stack_addr_hint);
 

-       /* padding for future */
-       void* _pad[76];
+       void *__unused_was_proc_get_return_to_kernel_offset;
+       void (*proc_set_return_to_kernel_offset)(struct proc *t, uint64_t offset);
+
+       void *__unused_was_workloop_fulfill_threadreq;
+       void (*thread_will_park_or_terminate)(thread_t thread);
+
+       void *__unused_was_qos_max_parallelism;

 
 

+       /* proc_internal.h: struct proc user_stack accessor */
+       user_addr_t (*proc_get_user_stack)(struct proc *p);
+       void *__unused_was_proc_set_user_stack;
+
+       /* padding for future */
+       void* _pad[69];

 } *pthread_callbacks_t;
 
 void
 pthread_kext_register(pthread_functions_t fns, pthread_callbacks_t *callbacks);
 
 #ifdef BSD_KERNEL_PRIVATE
 } *pthread_callbacks_t;
 
 void
 pthread_kext_register(pthread_functions_t fns, pthread_callbacks_t *callbacks);
 
 #ifdef BSD_KERNEL_PRIVATE

-void workqueue_mark_exiting(struct proc *);
-void workqueue_exit(struct proc *);
-void workqueue_thread_yielded(void);
-sched_call_t workqueue_get_sched_callback(void);
+void thread_will_park_or_terminate(thread_t thread);

 void pthread_init(void);
 void pthread_init(void);

-

 extern pthread_callbacks_t pthread_kern;
 extern pthread_functions_t pthread_functions;
 #endif
 extern pthread_callbacks_t pthread_kern;
 extern pthread_functions_t pthread_functions;
 #endif