#include <mach_debug.h>
#include <mach_rt.h>
#include <mach/port.h>
#include <mach/kern_return.h>
#include <kern/kern_types.h>
#include <kern/kalloc.h>
#include <kern/mach_param.h>
#include <kern/ipc_host.h>
#include <kern/ipc_mig.h>
#include <kern/host_notify.h>
#include <kern/mk_timer.h>
#include <kern/misc_protos.h>
#include <kern/sync_lock.h>
#include <kern/sync_sema.h>
#include <vm/vm_map.h>
#include <vm/vm_kern.h>
#include <ipc/ipc_entry.h>
#include <ipc/ipc_space.h>
#include <ipc/ipc_object.h>
#include <ipc/ipc_port.h>
#include <ipc/ipc_pset.h>
#include <ipc/ipc_notify.h>
#include <ipc/ipc_kmsg.h>
#include <ipc/ipc_hash.h>
#include <ipc/ipc_init.h>
#include <ipc/ipc_table.h>
#include <mach/machine/ndr_def.h>
#include <ipc/ipc_labelh.h>
vm_map_t ipc_kernel_map;
vm_size_t ipc_kernel_map_size = 1024 * 1024;
vm_map_t ipc_kernel_copy_map;
#define IPC_KERNEL_COPY_MAP_SIZE (8 * 1024 * 1024)
vm_size_t ipc_kernel_copy_map_size = IPC_KERNEL_COPY_MAP_SIZE;
vm_size_t ipc_kmsg_max_vm_space = (IPC_KERNEL_COPY_MAP_SIZE * 7)/8;
int ipc_space_max;
int ipc_tree_entry_max;
int ipc_port_max;
int ipc_pset_max;
lck_grp_t ipc_lck_grp;
lck_attr_t ipc_lck_attr;
static lck_grp_attr_t ipc_lck_grp_attr;
extern void ikm_cache_init(void);
void
ipc_bootstrap(void)
{
kern_return_t kr;
lck_grp_attr_setdefault(&ipc_lck_grp_attr);
lck_grp_init(&ipc_lck_grp, "ipc", &ipc_lck_grp_attr);
lck_attr_setdefault(&ipc_lck_attr);
ipc_port_multiple_lock_init();
ipc_port_timestamp_lock_init();
ipc_port_timestamp_data = 0;
ipc_space_zone = zinit(sizeof(struct ipc_space),
ipc_space_max * sizeof(struct ipc_space),
sizeof(struct ipc_space),
"ipc spaces");
zone_change(ipc_space_zone, Z_NOENCRYPT, TRUE);
ipc_tree_entry_zone =
zinit(sizeof(struct ipc_tree_entry),
ipc_tree_entry_max * sizeof(struct ipc_tree_entry),
sizeof(struct ipc_tree_entry),
"ipc tree entries");
zone_change(ipc_tree_entry_zone, Z_NOENCRYPT, TRUE);
ipc_object_zones[IOT_PORT] =
zinit(sizeof(struct ipc_port),
ipc_port_max * sizeof(struct ipc_port),
sizeof(struct ipc_port),
"ipc ports");
zone_change(ipc_object_zones[IOT_PORT], Z_CALLERACCT, FALSE);
zone_change(ipc_object_zones[IOT_PORT], Z_NOENCRYPT, TRUE);
ipc_object_zones[IOT_PORT_SET] =
zinit(sizeof(struct ipc_pset),
ipc_pset_max * sizeof(struct ipc_pset),
sizeof(struct ipc_pset),
"ipc port sets");
zone_change(ipc_object_zones[IOT_PORT_SET], Z_NOENCRYPT, TRUE);
ipc_kmsg_zone = zinit(IKM_SAVED_KMSG_SIZE,
ipc_port_max * MACH_PORT_QLIMIT_DEFAULT *
IKM_SAVED_KMSG_SIZE,
IKM_SAVED_KMSG_SIZE,
"ipc kmsgs");
zone_change(ipc_kmsg_zone, Z_CALLERACCT, FALSE);
zone_change(ipc_kmsg_zone, Z_NOENCRYPT, TRUE);
#if CONFIG_MACF_MACH
ipc_labelh_zone =
zinit(sizeof(struct ipc_labelh),
ipc_port_max * sizeof(struct ipc_labelh),
sizeof(struct ipc_labelh),
"label handles");
zone_change(ipc_labelh_zone, Z_CALLERACCT, FALSE);
#endif
kr = ipc_space_create_special(&ipc_space_kernel);
assert(kr == KERN_SUCCESS);
kr = ipc_space_create_special(&ipc_space_reply);
assert(kr == KERN_SUCCESS);
#if MACH_ASSERT
ipc_port_debug_init();
#endif
mig_init();
ipc_table_init();
ipc_hash_init();
semaphore_init();
lock_set_init();
mk_timer_init();
host_notify_init();
}
#define MSG_OOL_SIZE_SMALL_MAX 4096
vm_size_t msg_ool_size_small;
void
ipc_init(void)
{
kern_return_t retval;
vm_offset_t min;
retval = kmem_suballoc(kernel_map, &min, ipc_kernel_map_size,
TRUE, VM_FLAGS_ANYWHERE, &ipc_kernel_map);
if (retval != KERN_SUCCESS)
panic("ipc_init: kmem_suballoc of ipc_kernel_map failed");
retval = kmem_suballoc(kernel_map, &min, ipc_kernel_copy_map_size,
TRUE, VM_FLAGS_ANYWHERE, &ipc_kernel_copy_map);
if (retval != KERN_SUCCESS)
panic("ipc_init: kmem_suballoc of ipc_kernel_copy_map failed");
ipc_kernel_copy_map->no_zero_fill = TRUE;
ipc_kernel_copy_map->wait_for_space = TRUE;
if (kalloc_max_prerounded <= MSG_OOL_SIZE_SMALL_MAX) {
msg_ool_size_small = kalloc_max_prerounded;
}
else {
msg_ool_size_small = MSG_OOL_SIZE_SMALL_MAX;
}
ipc_host_init();
}