mach2 0.6.0

A Rust interface to the user-space API of the Mach 3.0 kernel that underlies OSX.
Documentation 
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//! This module corresponds to `mach/vm_purgable.h`.
use core::ffi::c_int;

pub type vm_purgable_t = c_int;

pub const VM_PURGABLE_SET_STATE: vm_purgable_t = 0;
pub const VM_PURGABLE_GET_STATE: vm_purgable_t = 1;
pub const VM_PURGABLE_PURGE_ALL: vm_purgable_t = 2;
pub const VM_PURGABLE_SET_STATE_FROM_KERNEL: vm_purgable_t = 3;

pub const VM_PURGABLE_NO_AGING_SHIFT: c_int = 16;
pub const VM_PURGABLE_NO_AGING_MASK: c_int = 1 << VM_PURGABLE_NO_AGING_SHIFT;
pub const VM_PURGABLE_NO_AGING: c_int = 1 << VM_PURGABLE_NO_AGING_SHIFT;

pub const VM_PURGABLE_DEBUG_SHIFT: c_int = 12;
pub const VM_PURGABLE_DEBUG_MASK: c_int = 0x3 << VM_PURGABLE_DEBUG_SHIFT;
pub const VM_PURGABLE_DEBUG_EMPTY: c_int = 0x1 << VM_PURGABLE_DEBUG_SHIFT;
pub const VM_PURGABLE_DEBUG_FAULT: c_int = 0x2 << VM_PURGABLE_DEBUG_SHIFT;

pub const VM_VOLATILE_GROUP_SHIFT: c_int = 8;
pub const VM_VOLATILE_GROUP_MASK: c_int = 7 << VM_VOLATILE_GROUP_SHIFT;
pub const VM_VOLATILE_GROUP_DEFAULT: c_int = VM_VOLATILE_GROUP_0;

pub const VM_VOLATILE_GROUP_0: c_int = 0 << VM_VOLATILE_GROUP_SHIFT;
pub const VM_VOLATILE_GROUP_1: c_int = 1 << VM_VOLATILE_GROUP_SHIFT;
pub const VM_VOLATILE_GROUP_2: c_int = 2 << VM_VOLATILE_GROUP_SHIFT;
pub const VM_VOLATILE_GROUP_3: c_int = 3 << VM_VOLATILE_GROUP_SHIFT;
pub const VM_VOLATILE_GROUP_4: c_int = 4 << VM_VOLATILE_GROUP_SHIFT;
pub const VM_VOLATILE_GROUP_5: c_int = 5 << VM_VOLATILE_GROUP_SHIFT;
pub const VM_VOLATILE_GROUP_6: c_int = 6 << VM_VOLATILE_GROUP_SHIFT;
pub const VM_VOLATILE_GROUP_7: c_int = 7 << VM_VOLATILE_GROUP_SHIFT;

pub const VM_PURGABLE_BEHAVIOR_SHIFT: c_int = 6;
pub const VM_PURGABLE_BEHAVIOR_MASK: c_int = 1 << VM_PURGABLE_BEHAVIOR_SHIFT;
pub const VM_PURGABLE_BEHAVIOR_FIFO: c_int = 0 << VM_PURGABLE_BEHAVIOR_SHIFT;
pub const VM_PURGABLE_BEHAVIOR_LIFO: c_int = 1 << VM_PURGABLE_BEHAVIOR_SHIFT;

pub const VM_PURGABLE_ORDERING_SHIFT: c_int = 5;
pub const VM_PURGABLE_ORDERING_MASK: c_int = 1 << VM_PURGABLE_ORDERING_SHIFT;
pub const VM_PURGABLE_ORDERING_OBSOLETE: c_int = 1 << VM_PURGABLE_ORDERING_SHIFT;
pub const VM_PURGABLE_ORDERING_NORMAL: c_int = 0 << VM_PURGABLE_ORDERING_SHIFT;

pub const VM_VOLATILE_ORDER_SHIFT: c_int = 4;
pub const VM_VOLATILE_ORDER_MASK: c_int = 1 << VM_VOLATILE_ORDER_SHIFT;
pub const VM_VOLATILE_MAKE_FIRST_IN_GROUP: c_int = 1 << VM_VOLATILE_ORDER_SHIFT;
pub const VM_VOLATILE_MAKE_LAST_IN_GROUP: c_int = 0 << VM_VOLATILE_ORDER_SHIFT;

pub const VM_PURGABLE_STATE_MIN: c_int = 0;
pub const VM_PURGABLE_STATE_MAX: c_int = 3;
pub const VM_PURGABLE_STATE_MASK: c_int = 3;
pub const VM_PURGABLE_NONVOLATILE: c_int = 0;
pub const VM_PURGABLE_VOLATILE: c_int = 1;
pub const VM_PURGABLE_EMPTY: c_int = 2;
pub const VM_PURGABLE_DENY: c_int = 3;
pub const VM_PURGABLE_ALL_MASKS: c_int = VM_PURGABLE_STATE_MASK
    | VM_VOLATILE_ORDER_MASK
    | VM_PURGABLE_ORDERING_MASK
    | VM_PURGABLE_BEHAVIOR_MASK
    | VM_VOLATILE_GROUP_MASK
    | VM_PURGABLE_DEBUG_MASK
    | VM_PURGABLE_NO_AGING_MASK;