#ifdef KERNEL_PRIVATE
#ifndef _PTHREAD_SHIMS_H_
#define _PTHREAD_SHIMS_H_
#ifndef ASSEMBLER
#include <kern/clock.h>
#include <kern/kern_types.h>
#include <kern/kcdata.h>
#include <kern/locks.h>
#include <sys/user.h>
#include <sys/_types.h>
#include <sys/_types/_sigset_t.h>
#include <sys/kernel_types.h>
#ifndef PTHREAD_INTERNAL
struct uthread;
#define M_PROC 41
#endif
#if !defined(_SCHED_CALL_T_DEFINED)
#define _SCHED_CALL_T_DEFINED
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;
typedef struct workq_threadreq_s { void *opaqueptr[2]; uint32_t opaqueint[2];} *workq_threadreq_t;
enum workq_threadreq_type {
WORKQ_THREADREQ_KEVENT = 1,
WORKQ_THREADREQ_WORKLOOP = 2,
WORKQ_THREADREQ_WORKLOOP_NO_THREAD_CALL = 3,
WORKQ_THREADREQ_REDRIVE = 4,
};
enum workq_threadreq_op {
WORKQ_THREADREQ_CHANGE_PRI = 1,
WORKQ_THREADREQ_CANCEL = 2,
WORKQ_THREADREQ_CHANGE_PRI_NO_THREAD_CALL = 3,
};
#define WORKQ_THREADREQ_FLAG_NOEMERGENCY 0x1
#define PTHREAD_FUNCTIONS_TABLE_VERSION 1
typedef const struct pthread_functions_s {
int version;
void (*pthread_init)(void);
int (*fill_procworkqueue)(proc_t p, void* pwqinfo);
void (*__unused1)(void);
void (*__unused2)(void);
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);
int (*bsdthread_create)(struct proc *p, user_addr_t user_func, user_addr_t user_funcarg, user_addr_t user_stack, user_addr_t user_pthread, uint32_t flags, user_addr_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);
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_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_rw_unlock)(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);
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);
int (*bsdthread_ctl)(struct proc *p, user_addr_t cmd, user_addr_t arg1, user_addr_t arg2, user_addr_t arg3, int *retval);
thread_t (*workq_reqthreads)(struct proc *p, int requests_count, workq_reqthreads_req_t requests);
integer_t (*thread_qos_from_pthread_priority)(unsigned long pthread_priority, unsigned long *flags);
uint32_t (*get_pwq_state_kdp)(proc_t p);
void (*__unused3)(void);
unsigned long (*pthread_priority_canonicalize2)(unsigned long pthread_priority, boolean_t propagation);
boolean_t (*workq_thread_has_been_unbound)(thread_t th, int qos_class);
void (*pthread_find_owner)(thread_t thread, struct stackshot_thread_waitinfo *waitinfo);
void *(*pthread_get_thread_kwq)(thread_t thread);
int (*workq_threadreq)(struct proc *p, workq_threadreq_t req,
enum workq_threadreq_type, unsigned long priority, int flags);
int (*workq_threadreq_modify)(struct proc *t, workq_threadreq_t req,
enum workq_threadreq_op operation,
unsigned long arg1, unsigned long arg2);
void * _pad[87];
} * pthread_functions_t;
typedef const struct pthread_callbacks_s {
int version;
uint32_t config_thread_max;
uint32_t (*get_task_threadmax)(void);
uint64_t (*proc_get_register)(struct proc *t);
void (*proc_set_register)(struct proc *t);
user_addr_t (*proc_get_threadstart)(struct proc *t);
void (*proc_set_threadstart)(struct proc *t, user_addr_t addr);
user_addr_t (*proc_get_wqthread)(struct proc *t);
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);
#if defined(__arm64__)
unsigned __int128 (*atomic_fetch_add_128_relaxed)(_Atomic unsigned __int128 *ptr,
unsigned __int128 value);
unsigned __int128 (*atomic_load_128_relaxed)(_Atomic unsigned __int128 *ptr);
#else
void *unused_was_proc_get_targconc;
void *unused_was_proc_set_targconc;
#endif
uint64_t (*proc_get_dispatchqueue_offset)(struct proc *t);
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* (*proc_get_pthhash)(struct proc *t);
void (*proc_set_pthhash)(struct proc *t, void* ptr);
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* (*uthread_get_uukwe)(struct uthread *t);
int (*uthread_get_returnval)(struct uthread *t);
void (*uthread_set_returnval)(struct uthread *t, int val);
int (*uthread_is_cancelled)(struct uthread *t);
ipc_space_t (*task_get_ipcspace)(task_t t);
mach_port_name_t (*ipc_port_copyout_send)(ipc_port_t sright, ipc_space_t space);
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);
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);
#endif
void (*thread_exception_return)(void);
void (*thread_bootstrap_return)(void);
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);
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);
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_affinity_set)(thread_t thread, uint32_t tag);
void (*unix_syscall_return)(int error);
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 (*__pthread_testcancel)(int);
kern_return_t (*mach_port_deallocate)(ipc_space_t space, mach_port_name_t name);
kern_return_t (*semaphore_signal_internal_trap)(mach_port_name_t sema_name);
vm_map_t (*current_map)(void);
ipc_port_t (*convert_thread_to_port)(thread_t th);
kern_return_t (*thread_create)(task_t parent_task, thread_act_t *child_act);
kern_return_t (*thread_resume)(thread_act_t target_act);
int (*ml_get_max_cpus)(void);
#if defined(__arm__)
uint32_t (*map_is_1gb)(vm_map_t);
#endif
uint64_t (*proc_get_dispatchqueue_serialno_offset)(struct proc *p);
void (*proc_set_dispatchqueue_serialno_offset)(struct proc *p, uint64_t 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;
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 *);
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_set_voucher_name)(mach_port_name_t voucher_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_reset_override_for_resource)(task_t task, struct uthread *, uint64_t tid, user_addr_t resource, int resource_type);
boolean_t (*proc_init_wqptr_or_wait)(proc_t proc);
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);
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);
uint64_t (*proc_get_return_to_kernel_offset)(struct proc *t);
void (*proc_set_return_to_kernel_offset)(struct proc *t, uint64_t offset);
# define WORKLOOP_FULFILL_THREADREQ_SYNC 0x1
# define WORKLOOP_FULFILL_THREADREQ_CANCEL 0x2
int (*workloop_fulfill_threadreq)(struct proc *p, workq_threadreq_t req, thread_t thread, int flags);
void (*thread_will_park_or_terminate)(thread_t thread);
uint32_t (*qos_max_parallelism)(int qos, uint64_t options);
user_addr_t (*proc_get_user_stack)(struct proc *p);
void (*proc_set_user_stack)(struct proc *p, user_addr_t user_stack);
void* _pad[69];
} *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 pthread_init(void);
extern pthread_callbacks_t pthread_kern;
extern pthread_functions_t pthread_functions;
#endif
#endif
#endif
#endif