#ifndef _KERN_COALITION_H_
#define _KERN_COALITION_H_
#ifdef XNU_KERNEL_PRIVATE
#include <mach/coalition.h>
#include <kern/thread_group.h>
#if CONFIG_COALITIONS
void coalitions_init(void);
kern_return_t coalitions_adopt_task(coalition_t *coaltions, task_t task);
kern_return_t coalitions_adopt_init_task(task_t task);
kern_return_t coalitions_adopt_corpse_task(task_t task);
kern_return_t coalitions_remove_task(task_t task);
void task_release_coalitions(task_t task);
kern_return_t coalitions_set_roles(coalition_t coalitions[COALITION_NUM_TYPES],
task_t task, int roles[COALITION_NUM_TYPES]);
uint64_t coalition_id(coalition_t coal);
void task_coalition_ids(task_t task, uint64_t ids[COALITION_NUM_TYPES]);
void task_coalition_roles(task_t task, int roles[COALITION_NUM_TYPES]);
int coalition_type(coalition_t coal);
void task_coalition_update_gpu_stats(task_t task, uint64_t gpu_ns_delta);
boolean_t task_coalition_adjust_focal_count(task_t task, int count, uint32_t *new_count);
uint32_t task_coalition_focal_count(task_t task);
boolean_t task_coalition_adjust_nonfocal_count(task_t task, int count, uint32_t *new_count);
uint32_t task_coalition_nonfocal_count(task_t task);
struct thread_group *task_coalition_get_thread_group(task_t task);
void coalition_set_thread_group(coalition_t coal, struct thread_group *tg);
struct thread_group *kdp_coalition_get_thread_group(coalition_t coal);
struct thread_group *coalition_get_thread_group(coalition_t coal);
void task_coalition_thread_group_focal_update(task_t task);
void coalition_for_each_task(coalition_t coal, void *ctx,
void (*callback)(coalition_t, void *, task_t));
void coalition_set_efficient(coalition_t coal);
struct coalition_ledger_indices {
int logical_writes;
};
void init_coalition_ledgers(void);
int coalition_ledger_set_logical_writes_limit(coalition_t coal, int64_t limit);
void coalition_io_monitor_ctl(struct coalition *coalition, uint32_t flags, int64_t limit);
ledger_t coalition_ledger_get_from_task(task_t task);
void coalition_io_rate_exceeded(int warning, const void *param0, __unused const void *param1);
void coalition_io_ledger_update(task_t task, int32_t flavor, boolean_t is_credit, uint32_t io_size);
#define COALITION_MAX_LOGICAL_WRITES_LIMIT ((ledger_amount_t)(1ULL << 24))
#define COALITION_LEDGER_MONITOR_INTERVAL_SECS (24 * 60 * 60)
typedef void (*coalition_iterate_fn_t)(void*, int, coalition_t);
kern_return_t coalition_iterate_stackshot(coalition_iterate_fn_t callout, void *arg, uint32_t coalition_type);
coalition_t coalition_find_by_id(uint64_t coal_id);
coalition_t coalition_find_and_activate_by_id(uint64_t coal_id);
void coalition_remove_active(coalition_t coal);
void coalition_release(coalition_t coal);
kern_return_t coalition_reap_internal(coalition_t coal);
kern_return_t coalition_request_terminate_internal(coalition_t coal);
kern_return_t coalition_create_internal(int type, int role, boolean_t privileged, coalition_t *out, uint64_t *cid);
boolean_t coalition_term_requested(coalition_t coal);
boolean_t coalition_is_terminated(coalition_t coal);
boolean_t coalition_is_reaped(coalition_t coal);
boolean_t coalition_is_privileged(coalition_t coal);
boolean_t task_is_in_privileged_coalition(task_t task, int type);
kern_return_t coalition_resource_usage_internal(coalition_t coal, struct coalition_resource_usage *cru_out);
task_t kdp_coalition_get_leader(coalition_t coal);
#if DEVELOPMENT || DEBUG
int coalition_should_notify(coalition_t coal);
void coalition_set_notify(coalition_t coal, int notify);
#endif
#else
static inline void
task_coalition_update_gpu_stats(__unused task_t task,
__unused uint64_t gpu_ns_delta)
{
return;
}
static inline boolean_t
task_coalition_adjust_focal_count(__unused task_t task,
__unused int count,
__unused uint32_t *new_count)
{
return FALSE;
}
static inline boolean_t
task_coalition_adjust_nonfocal_count(__unused task_t task,
__unused int count,
__unused uint32_t *new_count)
{
return FALSE;
}
static inline uint32_t
task_coalition_focal_count(__unused task_t task)
{
return 0;
}
static inline void
coalition_for_each_task(__unused coalition_t coal,
__unused void *ctx,
__unused void (*callback)(coalition_t, void *, task_t))
{
return;
}
#endif
#endif
#endif