---
title: mach_zone_info_t
framework: kernel
role: symbol
role_heading: Structure
path: kernel/mach_zone_info_t
---

# mach_zone_info_t

## Declaration

```occ
typedef struct mach_zone_info_data {
    ...
} mach_zone_info_t;
```

## Topics

### Instance Properties

- [mzi_alloc_size](kernel/mach_zone_info_t/1569575-mzi_alloc_size.md)
- [mzi_collectable](kernel/mach_zone_info_t/1569564-mzi_collectable.md)
- [mzi_count](kernel/mach_zone_info_t/1569565-mzi_count.md)
- [mzi_cur_size](kernel/mach_zone_info_t/1569587-mzi_cur_size.md)
- [mzi_elem_size](kernel/mach_zone_info_t/1569597-mzi_elem_size.md)
- [mzi_exhaustible](kernel/mach_zone_info_t/1569603-mzi_exhaustible.md)
- [mzi_max_size](kernel/mach_zone_info_t/1569584-mzi_max_size.md)
- [mzi_sum_size](kernel/mach_zone_info_t/1569600-mzi_sum_size.md)

## See Also

### Time

- [mach_absolute_time](kernel/1462446-mach_absolute_time.md)
- [mach_approximate_time](kernel/1462443-mach_approximate_time.md)
- [mach_continuous_time](kernel/1646199-mach_continuous_time.md)
- [mach_continuous_approximate_time](kernel/1646198-mach_continuous_approximate_time.md)
- [mach_bridge_remote_time](kernel/2870302-mach_bridge_remote_time.md)
- [mach_bridge_compute_timestamp](kernel/2935668-mach_bridge_compute_timestamp.md)
- [mach_bridge_register_regwrite_timestamp_callback](kernel/2869537-mach_bridge_register_regwrite_ti.md)
- [mach_timebase_info_t](kernel/mach_timebase_info_t.md)
- [mach_zone_info_array_t](kernel/mach_zone_info_array_t.md)
- [mach_zone_name_array_t](kernel/mach_zone_name_array_t.md)
- [mach_timebase_info_data_t](kernel/mach_timebase_info_data_t.md)
- [mach_timespec_t](kernel/mach_timespec_t.md)
- [clock_attr_t](kernel/clock_attr_t.md)
- [clock_ctrl_port_t](kernel/clock_ctrl_port_t.md)
- [clock_ctrl_t](kernel/clock_ctrl_t.md)
- [clock_flavor_t](kernel/clock_flavor_t.md)
- [clock_id_t](kernel/clock_id_t.md)
- [clock_nsec_t](kernel/clock_nsec_t.md)
- [clock_reply_subsystem](kernel/clock_reply_subsystem.md)
- [clock_reply_t](kernel/clock_reply_t.md)
- [clock_res_t](kernel/clock_res_t.md)
- [clock_sec_t](kernel/clock_sec_t.md)
- [clock_serv_port_t](kernel/clock_serv_port_t.md)
- [clock_serv_t](kernel/clock_serv_t.md)
- [clock_t](kernel/clock_t.md)
- [clock_usec_t](kernel/clock_usec_t.md)
- [clockinfo](kernel/clockinfo.md)