/*
* Copyright (c) 2000-2024 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
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*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#pragma once
#if PRIVATE
#include <sys/cdefs.h>
#include <mach/machine/kern_return.h>
/*
* c_segment_info and c_slot_info are used for output of ###
* one c_segment_info is dumped for every c_segment in memory, followed by a number of c_slot_info
* Every change to this format should increment the version number in vm_compressor_segments()
*/
struct c_slot_info {
uint32_t csi_size;
} __attribute__((packed));
struct c_segment_info {
uint32_t csi_mysegno;
uint32_t csi_creation_ts;
uint32_t csi_swappedin_ts;
int32_t csi_bytes_unused;
int32_t csi_bytes_used;
uint32_t csi_populated_offset;
uint32_t csi_state: 4,
csi_swappedin: 1,
csi_on_minor_compact_q: 1,
csi_has_donated_pages: 1,
csi_reserved: 25;
int csi_slot_var_array_len;/* max is 1024 so this can be short in needed */
uint32_t csi_decompressions_since_swapin;
uint16_t csi_slots_used;
uint16_t csi_slots_len; /* count of csi_slots */
struct c_slot_info csi_slots[0];
} __attribute__((packed));
#define VM_C_SEGMENT_INFO_MAGIC 'C001'
/*
* vm_map_info_hdr and vm_map_entry_info are used for output of ###
* a starting header gives the number of entries that follow, the every entry in the vm_map
* is represented by a vm_map_entry_info
*/
struct vm_map_info_hdr {
int vmi_nentries;
} __attribute__((packed));
struct vm_map_entry_info {
vm_map_offset_t vmei_start; /* start address */
vm_map_offset_t vmei_end; /* end address */
unsigned long long
/* vm_tag_t */ vmei_alias:12, /* entry VM tag */
/* vm_object_offset_t*/ vmei_offset:(64 - 12); /* offset into object */
uint32_t vmei_is_sub_map: 1,
vmei_is_compressor_pager: 1,
vmei_protection: 3;
uint32_t vmei_slot_mapping_count;
int slot_mappings[0];
} __attribute__((packed));
#define VM_MAP_ENTRY_INFO_MAGIC 'S001'
#endif /* PRIVATE */