workqueue_syscalls.h [plain text]
#ifndef _PTHREAD_WORKQUEUE_PRIVATE_H_
#define _PTHREAD_WORKQUEUE_PRIVATE_H_
#if XNU_KERNEL_PRIVATE && !defined(__PTHREAD_EXPOSE_INTERNALS__)
#define __PTHREAD_EXPOSE_INTERNALS__ 1
#endif // XNU_KERNEL_PRIVATE
#ifdef __PTHREAD_EXPOSE_INTERNALS__
#define WQOPS_THREAD_RETURN 0x004
#define WQOPS_QUEUE_NEWSPISUPP 0x010
#define WQOPS_QUEUE_REQTHREADS 0x020
#define WQOPS_QUEUE_REQTHREADS2 0x030
#define WQOPS_THREAD_KEVENT_RETURN 0x040
#define WQOPS_SET_EVENT_MANAGER_PRIORITY 0x080
#define WQOPS_THREAD_WORKLOOP_RETURN 0x100
#define WQOPS_SHOULD_NARROW 0x200
#define WQOPS_SETUP_DISPATCH 0x400
#define WQ_FLAG_THREAD_PRIO_SCHED 0x00008000
#define WQ_FLAG_THREAD_PRIO_QOS 0x00004000
#define WQ_FLAG_THREAD_PRIO_MASK 0x00000fff
#define WQ_FLAG_THREAD_OVERCOMMIT 0x00010000
#define WQ_FLAG_THREAD_REUSE 0x00020000
#define WQ_FLAG_THREAD_NEWSPI 0x00040000
#define WQ_FLAG_THREAD_KEVENT 0x00080000
#define WQ_FLAG_THREAD_EVENT_MANAGER 0x00100000
#define WQ_FLAG_THREAD_TSD_BASE_SET 0x00200000
#define WQ_FLAG_THREAD_WORKLOOP 0x00400000
#define WQ_FLAG_THREAD_OUTSIDEQOS 0x00800000
#define WQ_KEVENT_LIST_LEN 16 // WORKQ_KEVENT_EVENT_BUFFER_LEN
#define WQ_KEVENT_DATA_SIZE (32 * 1024)
#define KQ_WORKLOOP_CREATE 0x01
#define KQ_WORKLOOP_DESTROY 0x02
#define KQ_WORKLOOP_CREATE_SCHED_PRI 0x01
#define KQ_WORKLOOP_CREATE_SCHED_POL 0x02
#define KQ_WORKLOOP_CREATE_CPU_PERCENT 0x04
struct kqueue_workloop_params {
int kqwlp_version;
int kqwlp_flags;
uint64_t kqwlp_id;
int kqwlp_sched_pri;
int kqwlp_sched_pol;
int kqwlp_cpu_percent;
int kqwlp_cpu_refillms;
} __attribute__((packed));
_Static_assert(offsetof(struct kqueue_workloop_params, kqwlp_version) == 0,
"kqwlp_version should be first");
int
__workq_open(void);
int
__workq_kernreturn(int op, void *arg2, int arg3, int arg4);
int
__kqueue_workloop_ctl(uintptr_t cmd, uint64_t options, void *addr, size_t sz);
#define WQ_SETUP_NONE 0
#define WQ_SETUP_FIRST_USE 1
#define WQ_SETUP_CLEAR_VOUCHER 2
#define WQ_SETUP_EXIT_THREAD 8
#endif // __PTHREAD_EXPOSE_INTERNALS__
#define WORKQ_DISPATCH_CONFIG_VERSION 2
#define WORKQ_DISPATCH_MIN_SUPPORTED_VERSION 1
#define WORKQ_DISPATCH_SUPPORTED_FLAGS 0
struct workq_dispatch_config {
uint32_t wdc_version;
uint32_t wdc_flags;
uint64_t wdc_queue_serialno_offs;
uint64_t wdc_queue_label_offs;
} __attribute__((packed, aligned(4)));
#endif // _PTHREAD_WORKQUEUE_PRIVATE_H_