#ifndef _MACH_TASK_POLICY_H_
#define _MACH_TASK_POLICY_H_
#include <mach/mach_types.h>
typedef natural_t task_policy_flavor_t;
typedef integer_t *task_policy_t;
#define TASK_CATEGORY_POLICY 1
#define TASK_SUPPRESSION_POLICY 3
#define TASK_POLICY_STATE 4
#define TASK_BASE_QOS_POLICY 8
#define TASK_OVERRIDE_QOS_POLICY 9
#define TASK_BASE_LATENCY_QOS_POLICY 10
#define TASK_BASE_THROUGHPUT_QOS_POLICY 11
enum task_role {
TASK_RENICED = -1,
TASK_UNSPECIFIED = 0,
TASK_FOREGROUND_APPLICATION,
TASK_BACKGROUND_APPLICATION,
TASK_CONTROL_APPLICATION,
TASK_GRAPHICS_SERVER,
TASK_THROTTLE_APPLICATION,
TASK_NONUI_APPLICATION,
TASK_DEFAULT_APPLICATION
};
typedef integer_t task_role_t;
struct task_category_policy {
task_role_t role;
};
typedef struct task_category_policy task_category_policy_data_t;
typedef struct task_category_policy *task_category_policy_t;
#define TASK_CATEGORY_POLICY_COUNT ((mach_msg_type_number_t) \
(sizeof (task_category_policy_data_t) / sizeof (integer_t)))
enum task_latency_qos {
LATENCY_QOS_TIER_UNSPECIFIED = 0x0,
LATENCY_QOS_TIER_0 = ((0xFF<<16) | 1),
LATENCY_QOS_TIER_1 = ((0xFF<<16) | 2),
LATENCY_QOS_TIER_2 = ((0xFF<<16) | 3),
LATENCY_QOS_TIER_3 = ((0xFF<<16) | 4),
LATENCY_QOS_TIER_4 = ((0xFF<<16) | 5),
LATENCY_QOS_TIER_5 = ((0xFF<<16) | 6)
};
typedef integer_t task_latency_qos_t;
enum task_throughput_qos {
THROUGHPUT_QOS_TIER_UNSPECIFIED = 0x0,
THROUGHPUT_QOS_TIER_0 = ((0xFE<<16) | 1),
THROUGHPUT_QOS_TIER_1 = ((0xFE<<16) | 2),
THROUGHPUT_QOS_TIER_2 = ((0xFE<<16) | 3),
THROUGHPUT_QOS_TIER_3 = ((0xFE<<16) | 4),
THROUGHPUT_QOS_TIER_4 = ((0xFE<<16) | 5),
THROUGHPUT_QOS_TIER_5 = ((0xFE<<16) | 6),
};
#define LATENCY_QOS_LAUNCH_DEFAULT_TIER LATENCY_QOS_TIER_3
#define THROUGHPUT_QOS_LAUNCH_DEFAULT_TIER THROUGHPUT_QOS_TIER_3
typedef integer_t task_throughput_qos_t;
struct task_qos_policy {
task_latency_qos_t task_latency_qos_tier;
task_throughput_qos_t task_throughput_qos_tier;
};
typedef struct task_qos_policy *task_qos_policy_t;
#define TASK_QOS_POLICY_COUNT ((mach_msg_type_number_t) \
(sizeof (struct task_qos_policy) / sizeof (integer_t)))
#define PROC_FLAG_DARWINBG 0x8000
#define PROC_FLAG_EXT_DARWINBG 0x10000
#define PROC_FLAG_IOS_APPLEDAEMON 0x20000
#define PROC_FLAG_IOS_IMPPROMOTION 0x80000
#define PROC_FLAG_ADAPTIVE 0x100000
#define PROC_FLAG_ADAPTIVE_IMPORTANT 0x200000
#define PROC_FLAG_IMPORTANCE_DONOR 0x400000
#define PROC_FLAG_SUPPRESSED 0x800000
#define PROC_FLAG_APPLICATION 0x1000000
#define PROC_FLAG_IOS_APPLICATION PROC_FLAG_APPLICATION
#ifdef PRIVATE
struct task_requested_policy {
uint64_t int_darwinbg :1,
ext_darwinbg :1,
int_iotier :2,
ext_iotier :2,
int_iopassive :1,
ext_iopassive :1,
bg_iotier :2,
terminated :1,
th_pidbind_bg :1,
th_workq_bg :1,
thrp_qos :3,
thrp_qos_relprio :4,
thrp_qos_override :3,
t_apptype :3,
t_boosted :1,
t_int_gpu_deny :1,
t_ext_gpu_deny :1,
t_role :3,
t_tal_enabled :1,
t_base_latency_qos :3,
t_over_latency_qos :3,
t_base_through_qos :3,
t_over_through_qos :3,
t_sfi_managed :1,
t_qos_clamp :3,
t_sup_active :1,
t_sup_lowpri_cpu :1,
t_sup_timer :3,
t_sup_disk :1,
t_sup_cpu_limit :1,
t_sup_suspend :1,
t_sup_throughput :3,
t_sup_cpu :1,
t_sup_bg_sockets :1,
reserved :2;
};
struct task_effective_policy {
uint64_t darwinbg :1,
lowpri_cpu :1,
io_tier :2,
io_passive :1,
all_sockets_bg :1,
new_sockets_bg :1,
bg_iotier :2,
terminated :1,
qos_ui_is_urgent :1,
thep_qos :3,
thep_qos_relprio :4,
t_gpu_deny :1,
t_tal_engaged :1,
t_suspended :1,
t_watchers_bg :1,
t_latency_qos :3,
t_through_qos :3,
t_sup_active :1,
t_role :3,
t_suppressed_cpu :1,
t_sfi_managed :1,
t_live_donor :1,
t_qos_clamp :3,
t_qos_ceiling :3,
reserved :23;
};
struct task_pended_policy {
uint64_t t_updating_policy :1,
update_sockets :1,
t_update_timers :1,
t_update_watchers :1,
reserved :60;
};
#endif
#ifdef MACH_KERNEL_PRIVATE
extern const struct task_requested_policy default_task_requested_policy;
extern const struct task_effective_policy default_task_effective_policy;
extern const struct task_pended_policy default_task_pended_policy;
extern kern_return_t
qos_latency_policy_validate(task_latency_qos_t);
extern kern_return_t
qos_throughput_policy_validate(task_throughput_qos_t);
extern uint32_t
qos_extract(uint32_t);
extern uint32_t
qos_latency_policy_package(uint32_t);
extern uint32_t
qos_throughput_policy_package(uint32_t);
#endif
#ifdef PRIVATE
struct task_suppression_policy {
integer_t active;
integer_t lowpri_cpu;
integer_t timer_throttle;
integer_t disk_throttle;
integer_t cpu_limit;
integer_t suspend;
integer_t throughput_qos;
integer_t suppressed_cpu;
integer_t background_sockets;
integer_t reserved[7];
};
typedef struct task_suppression_policy *task_suppression_policy_t;
#define TASK_SUPPRESSION_POLICY_COUNT ((mach_msg_type_number_t) \
(sizeof (struct task_suppression_policy) / sizeof (integer_t)))
struct task_policy_state {
uint64_t requested;
uint64_t effective;
uint64_t pending;
uint32_t imp_assertcnt;
uint32_t imp_externcnt;
uint64_t flags;
uint64_t imp_transitions;
uint64_t reserved[2];
};
typedef struct task_policy_state *task_policy_state_t;
#define TASK_POLICY_STATE_COUNT ((mach_msg_type_number_t) \
(sizeof (struct task_policy_state) / sizeof (integer_t)))
#define TASK_APPTYPE_NONE 0
#define TASK_APPTYPE_DAEMON_INTERACTIVE 1
#define TASK_APPTYPE_DAEMON_STANDARD 2
#define TASK_APPTYPE_DAEMON_ADAPTIVE 3
#define TASK_APPTYPE_DAEMON_BACKGROUND 4
#define TASK_APPTYPE_APP_DEFAULT 5
#define TASK_APPTYPE_APP_TAL 6
#define TASK_IMP_RECEIVER 0x00000001
#define TASK_IMP_DONOR 0x00000002
#define TASK_IMP_LIVE_DONOR 0x00000004
#define TASK_DENAP_RECEIVER 0x00000008
#define POLICY_REQ_INT_DARWIN_BG 0x00000001
#define POLICY_REQ_EXT_DARWIN_BG 0x00000002
#define POLICY_REQ_INT_IO_TIER_MASK 0x0000000c
#define POLICY_REQ_INT_IO_TIER_SHIFT 2
#define POLICY_REQ_EXT_IO_TIER_MASK 0x00000030
#define POLICY_REQ_EXT_IO_TIER_SHIFT 4
#define POLICY_REQ_INT_PASSIVE_IO 0x00000040
#define POLICY_REQ_EXT_PASSIVE_IO 0x00000080
#define POLICY_REQ_BG_IOTIER_MASK 0x00000300
#define POLICY_REQ_BG_IOTIER_SHIFT 8
#define POLICY_REQ_PIDBIND_BG 0x00000400
#define POLICY_REQ_WORKQ_BG 0x00000800
#define POLICY_REQ_TH_QOS_MASK 0x07000000
#define POLICY_REQ_TH_QOS_SHIFT 24
#define POLICY_REQ_TH_QOS_OVER_MASK 0x70000000
#define POLICY_REQ_TH_QOS_OVER_SHIFT 28
#define POLICY_REQ_TERMINATED 0x00001000
#define POLICY_REQ_BOOSTED 0x00002000
#define POLICY_REQ_INT_GPU_DENY 0x00004000
#define POLICY_REQ_EXT_GPU_DENY 0x00008000
#define POLICY_REQ_APPTYPE_MASK 0x00070000
#define POLICY_REQ_APPTYPE_SHIFT 16
#define POLICY_REQ_BASE_LATENCY_QOS_MASK 0x00700000
#define POLICY_REQ_BASE_LATENCY_QOS_SHIFT 20
#define POLICY_REQ_ROLE_MASK 0x07000000
#define POLICY_REQ_ROLE_SHIFT 24
#define POLICY_REQ_TAL_ENABLED 0x40000000
#define POLICY_REQ_SFI_MANAGED 0x80000000
#define POLICY_REQ_SUP_ACTIVE 0x0000000100000000
#define POLICY_REQ_SUP_LOWPRI_CPU 0x0000000200000000
#define POLICY_REQ_SUP_CPU 0x0000000400000000
#define POLICY_REQ_SUP_DISK_THROTTLE 0x0000003000000000
#define POLICY_REQ_SUP_CPU_LIMIT 0x0000004000000000
#define POLICY_REQ_SUP_SUSPEND 0x0000008000000000
#define POLICY_REQ_OVER_LATENCY_QOS_MASK 0x0000070000000000
#define POLICY_REQ_OVER_LATENCY_QOS_SHIFT 40
#define POLICY_REQ_BASE_THROUGH_QOS_MASK 0x0000700000000000
#define POLICY_REQ_BASE_THROUGH_QOS_SHIFT 44
#define POLICY_REQ_OVER_THROUGH_QOS_MASK 0x0007000000000000
#define POLICY_REQ_OVER_THROUGH_QOS_SHIFT 48
#define POLICY_REQ_SUP_TIMER_THROTTLE_MASK 0x0070000000000000
#define POLICY_REQ_SUP_TIMER_THROTTLE_SHIFT 52
#define POLICY_REQ_SUP_THROUGHPUT_MASK 0x0700000000000000
#define POLICY_REQ_SUP_THROUGHPUT_SHIFT 56
#define POLICY_REQ_SUP_BG_SOCKETS 0x0800008000000000
#define POLICY_REQ_QOS_CLAMP_MASK 0x7000000000000000
#define POLICY_REQ_QOS_CLAMP_SHIFT 60
#define POLICY_EFF_IO_TIER_MASK 0x00000003
#define POLICY_EFF_IO_TIER_SHIFT 0
#define POLICY_EFF_IO_PASSIVE 0x00000008
#define POLICY_EFF_DARWIN_BG 0x00000010
#define POLICY_EFF_LOWPRI_CPU 0x00000020
#define POLICY_EFF_ALL_SOCKETS_BG 0x00000040
#define POLICY_EFF_NEW_SOCKETS_BG 0x00000080
#define POLICY_EFF_BG_IOTIER_MASK 0x00000300
#define POLICY_EFF_BG_IOTIER_SHIFT 8
#define POLICY_EFF_TERMINATED 0x00000400
#define POLICY_EFF_QOS_UI_IS_URGENT 0x80000000
#define POLICY_EFF_TH_QOS_MASK 0x00700000
#define POLICY_EFF_TH_QOS_SHIFT 20
#define POLICY_EFF_LATENCY_QOS_MASK 0x00070000
#define POLICY_EFF_LATENCY_QOS_SHIFT 16
#define POLICY_EFF_THROUGH_QOS_MASK 0x07000000
#define POLICY_EFF_THROUGH_QOS_SHIFT 24
#define POLICY_EFF_GPU_DENY 0x00001000
#define POLICY_EFF_TAL_ENGAGED 0x00002000
#define POLICY_EFF_SUSPENDED 0x00004000
#define POLICY_EFF_WATCHERS_BG 0x00008000
#define POLICY_EFF_SUP_ACTIVE 0x00080000
#define POLICY_EFF_ROLE_MASK 0x00700000
#define POLICY_EFF_ROLE_SHIFT 20
#define POLICY_EFF_SUP_CPU 0x00800000
#define POLICY_EFF_SFI_MANAGED 0x08000000
#define POLICY_EFF_QOS_CEILING_MASK 0x70000000
#define POLICY_EFF_QOS_CEILING_SHIFT 28
#define POLICY_PEND_UPDATING 0x00000001
#define POLICY_PEND_SOCKETS 0x00000002
#define POLICY_PEND_TIMERS 0x00000004
#define POLICY_PEND_WATCHERS 0x00000008
#endif
#endif