#ifndef _MACH_MESSAGE_H_
#define _MACH_MESSAGE_H_
#include <stdint.h>
#include <mach/port.h>
#include <mach/boolean.h>
#include <mach/kern_return.h>
#include <mach/machine/vm_types.h>
#include <sys/cdefs.h>
#include <sys/appleapiopts.h>
typedef natural_t mach_msg_timeout_t;
#define MACH_MSG_TIMEOUT_NONE ((mach_msg_timeout_t) 0)
#define MACH_MSGH_BITS_ZERO 0x00000000
#define MACH_MSGH_BITS_REMOTE_MASK 0x0000001f
#define MACH_MSGH_BITS_LOCAL_MASK 0x00001f00
#define MACH_MSGH_BITS_VOUCHER_MASK 0x001f0000
#define MACH_MSGH_BITS_PORTS_MASK \
(MACH_MSGH_BITS_REMOTE_MASK | \
MACH_MSGH_BITS_LOCAL_MASK | \
MACH_MSGH_BITS_VOUCHER_MASK)
#define MACH_MSGH_BITS_COMPLEX 0x80000000U
#define MACH_MSGH_BITS_USER 0x801f1f1fU
#define MACH_MSGH_BITS_RAISEIMP 0x20000000U
#define MACH_MSGH_BITS_DENAP MACH_MSGH_BITS_RAISEIMP
#define MACH_MSGH_BITS_IMPHOLDASRT 0x10000000U
#define MACH_MSGH_BITS_DENAPHOLDASRT MACH_MSGH_BITS_IMPHOLDASRT
#define MACH_MSGH_BITS_CIRCULAR 0x10000000U
#define MACH_MSGH_BITS_USED 0xb01f1f1fU
#define MACH_MSGH_BITS(remote, local) \
((remote) | ((local) << 8))
#define MACH_MSGH_BITS_SET_PORTS(remote, local, voucher) \
(((remote) & MACH_MSGH_BITS_REMOTE_MASK) | \
(((local) << 8) & MACH_MSGH_BITS_LOCAL_MASK) | \
(((voucher) << 16) & MACH_MSGH_BITS_VOUCHER_MASK))
#define MACH_MSGH_BITS_SET(remote, local, voucher, other) \
(MACH_MSGH_BITS_SET_PORTS((remote), (local), (voucher)) \
| ((other) &~ MACH_MSGH_BITS_PORTS_MASK))
#define MACH_MSGH_BITS_REMOTE(bits) \
((bits) & MACH_MSGH_BITS_REMOTE_MASK)
#define MACH_MSGH_BITS_LOCAL(bits) \
(((bits) & MACH_MSGH_BITS_LOCAL_MASK) >> 8)
#define MACH_MSGH_BITS_VOUCHER(bits) \
(((bits) & MACH_MSGH_BITS_VOUCHER_MASK) >> 16)
#define MACH_MSGH_BITS_PORTS(bits) \
((bits) & MACH_MSGH_BITS_PORTS_MASK)
#define MACH_MSGH_BITS_OTHER(bits) \
((bits) &~ MACH_MSGH_BITS_PORTS_MASK)
#define MACH_MSGH_BITS_HAS_REMOTE(bits) \
(MACH_MSGH_BITS_REMOTE(bits) != MACH_MSGH_BITS_ZERO)
#define MACH_MSGH_BITS_HAS_LOCAL(bits) \
(MACH_MSGH_BITS_LOCAL(bits) != MACH_MSGH_BITS_ZERO)
#define MACH_MSGH_BITS_HAS_VOUCHER(bits) \
(MACH_MSGH_BITS_VOUCHER(bits) != MACH_MSGH_BITS_ZERO)
#define MACH_MSGH_BITS_IS_COMPLEX(bits) \
(((bits) & MACH_MSGH_BITS_COMPLEX) != MACH_MSGH_BITS_ZERO)
#define MACH_MSGH_BITS_RAISED_IMPORTANCE(bits) \
(((bits) & MACH_MSGH_BITS_RAISEIMP) != MACH_MSGH_BITS_ZERO)
#define MACH_MSGH_BITS_HOLDS_IMPORTANCE_ASSERTION(bits) \
(((bits) & MACH_MSGH_BITS_IMPHOLDASRT) != MACH_MSGH_BITS_ZERO)
typedef unsigned int mach_msg_bits_t;
typedef natural_t mach_msg_size_t;
typedef integer_t mach_msg_id_t;
#define MACH_MSG_SIZE_NULL (mach_msg_size_t *) 0
typedef unsigned int mach_msg_type_name_t;
#define MACH_MSG_TYPE_MOVE_RECEIVE 16
#define MACH_MSG_TYPE_MOVE_SEND 17
#define MACH_MSG_TYPE_MOVE_SEND_ONCE 18
#define MACH_MSG_TYPE_COPY_SEND 19
#define MACH_MSG_TYPE_MAKE_SEND 20
#define MACH_MSG_TYPE_MAKE_SEND_ONCE 21
#define MACH_MSG_TYPE_COPY_RECEIVE 22
#define MACH_MSG_TYPE_DISPOSE_RECEIVE 24
#define MACH_MSG_TYPE_DISPOSE_SEND 25
#define MACH_MSG_TYPE_DISPOSE_SEND_ONCE 26
typedef unsigned int mach_msg_copy_options_t;
#define MACH_MSG_PHYSICAL_COPY 0
#define MACH_MSG_VIRTUAL_COPY 1
#define MACH_MSG_ALLOCATE 2
#define MACH_MSG_OVERWRITE 3
#ifdef MACH_KERNEL
#define MACH_MSG_KALLOC_COPY_T 4
#endif
typedef unsigned int mach_msg_descriptor_type_t;
#define MACH_MSG_PORT_DESCRIPTOR 0
#define MACH_MSG_OOL_DESCRIPTOR 1
#define MACH_MSG_OOL_PORTS_DESCRIPTOR 2
#define MACH_MSG_OOL_VOLATILE_DESCRIPTOR 3
#pragma pack(4)
typedef struct
{
natural_t pad1;
mach_msg_size_t pad2;
unsigned int pad3 : 24;
mach_msg_descriptor_type_t type : 8;
} mach_msg_type_descriptor_t;
typedef struct
{
mach_port_t name;
#if !(defined(KERNEL) && defined(__LP64__))
mach_msg_size_t pad1;
#endif
unsigned int pad2 : 16;
mach_msg_type_name_t disposition : 8;
mach_msg_descriptor_type_t type : 8;
#if defined(KERNEL)
uint32_t pad_end;
#endif
} mach_msg_port_descriptor_t;
typedef struct
{
uint32_t address;
mach_msg_size_t size;
boolean_t deallocate: 8;
mach_msg_copy_options_t copy: 8;
unsigned int pad1: 8;
mach_msg_descriptor_type_t type: 8;
} mach_msg_ool_descriptor32_t;
typedef struct
{
uint64_t address;
boolean_t deallocate: 8;
mach_msg_copy_options_t copy: 8;
unsigned int pad1: 8;
mach_msg_descriptor_type_t type: 8;
mach_msg_size_t size;
} mach_msg_ool_descriptor64_t;
typedef struct
{
void* address;
#if !defined(__LP64__)
mach_msg_size_t size;
#endif
boolean_t deallocate: 8;
mach_msg_copy_options_t copy: 8;
unsigned int pad1: 8;
mach_msg_descriptor_type_t type: 8;
#if defined(__LP64__)
mach_msg_size_t size;
#endif
#if defined(KERNEL) && !defined(__LP64__)
uint32_t pad_end;
#endif
} mach_msg_ool_descriptor_t;
typedef struct
{
uint32_t address;
mach_msg_size_t count;
boolean_t deallocate: 8;
mach_msg_copy_options_t copy: 8;
mach_msg_type_name_t disposition : 8;
mach_msg_descriptor_type_t type : 8;
} mach_msg_ool_ports_descriptor32_t;
typedef struct
{
uint64_t address;
boolean_t deallocate: 8;
mach_msg_copy_options_t copy: 8;
mach_msg_type_name_t disposition : 8;
mach_msg_descriptor_type_t type : 8;
mach_msg_size_t count;
} mach_msg_ool_ports_descriptor64_t;
typedef struct
{
void* address;
#if !defined(__LP64__)
mach_msg_size_t count;
#endif
boolean_t deallocate: 8;
mach_msg_copy_options_t copy: 8;
mach_msg_type_name_t disposition : 8;
mach_msg_descriptor_type_t type : 8;
#if defined(__LP64__)
mach_msg_size_t count;
#endif
#if defined(KERNEL) && !defined(__LP64__)
uint32_t pad_end;
#endif
} mach_msg_ool_ports_descriptor_t;
#if defined(__LP64__) && defined(KERNEL)
typedef union
{
mach_msg_port_descriptor_t port;
mach_msg_ool_descriptor32_t out_of_line;
mach_msg_ool_ports_descriptor32_t ool_ports;
mach_msg_type_descriptor_t type;
} mach_msg_descriptor_t;
#else
typedef union
{
mach_msg_port_descriptor_t port;
mach_msg_ool_descriptor_t out_of_line;
mach_msg_ool_ports_descriptor_t ool_ports;
mach_msg_type_descriptor_t type;
} mach_msg_descriptor_t;
#endif
typedef struct
{
mach_msg_size_t msgh_descriptor_count;
} mach_msg_body_t;
#define MACH_MSG_BODY_NULL (mach_msg_body_t *) 0
#define MACH_MSG_DESCRIPTOR_NULL (mach_msg_descriptor_t *) 0
typedef struct
{
mach_msg_bits_t msgh_bits;
mach_msg_size_t msgh_size;
mach_port_t msgh_remote_port;
mach_port_t msgh_local_port;
mach_port_name_t msgh_voucher_port;
mach_msg_id_t msgh_id;
} mach_msg_header_t;
#define msgh_reserved msgh_voucher_port
#define MACH_MSG_NULL (mach_msg_header_t *) 0
typedef struct
{
mach_msg_header_t header;
mach_msg_body_t body;
} mach_msg_base_t;
typedef unsigned int mach_msg_trailer_type_t;
#define MACH_MSG_TRAILER_FORMAT_0 0
typedef unsigned int mach_msg_trailer_size_t;
typedef char *mach_msg_trailer_info_t;
typedef struct
{
mach_msg_trailer_type_t msgh_trailer_type;
mach_msg_trailer_size_t msgh_trailer_size;
} mach_msg_trailer_t;
typedef struct
{
mach_msg_trailer_type_t msgh_trailer_type;
mach_msg_trailer_size_t msgh_trailer_size;
mach_port_seqno_t msgh_seqno;
} mach_msg_seqno_trailer_t;
typedef struct
{
unsigned int val[2];
} security_token_t;
typedef struct
{
mach_msg_trailer_type_t msgh_trailer_type;
mach_msg_trailer_size_t msgh_trailer_size;
mach_port_seqno_t msgh_seqno;
security_token_t msgh_sender;
} mach_msg_security_trailer_t;
typedef struct
{
unsigned int val[8];
} audit_token_t;
typedef struct
{
mach_msg_trailer_type_t msgh_trailer_type;
mach_msg_trailer_size_t msgh_trailer_size;
mach_port_seqno_t msgh_seqno;
security_token_t msgh_sender;
audit_token_t msgh_audit;
} mach_msg_audit_trailer_t;
typedef struct
{
mach_msg_trailer_type_t msgh_trailer_type;
mach_msg_trailer_size_t msgh_trailer_size;
mach_port_seqno_t msgh_seqno;
security_token_t msgh_sender;
audit_token_t msgh_audit;
mach_port_context_t msgh_context;
} mach_msg_context_trailer_t;
typedef struct
{
mach_port_name_t sender;
} msg_labels_t;
typedef struct
{
mach_msg_trailer_type_t msgh_trailer_type;
mach_msg_trailer_size_t msgh_trailer_size;
mach_port_seqno_t msgh_seqno;
security_token_t msgh_sender;
audit_token_t msgh_audit;
mach_port_context_t msgh_context;
int msgh_ad;
msg_labels_t msgh_labels;
} mach_msg_mac_trailer_t;
#define MACH_MSG_TRAILER_MINIMUM_SIZE sizeof(mach_msg_trailer_t)
typedef mach_msg_mac_trailer_t mach_msg_max_trailer_t;
#define MAX_TRAILER_SIZE ((mach_msg_size_t)sizeof(mach_msg_max_trailer_t))
typedef mach_msg_security_trailer_t mach_msg_format_0_trailer_t;
#define MACH_MSG_TRAILER_FORMAT_0_SIZE sizeof(mach_msg_format_0_trailer_t)
#define KERNEL_SECURITY_TOKEN_VALUE { {0, 1} }
extern security_token_t KERNEL_SECURITY_TOKEN;
#define KERNEL_AUDIT_TOKEN_VALUE { {0, 0, 0, 0, 0, 0, 0, 0} }
extern audit_token_t KERNEL_AUDIT_TOKEN;
typedef integer_t mach_msg_options_t;
typedef struct
{
mach_msg_header_t header;
} mach_msg_empty_send_t;
typedef struct
{
mach_msg_header_t header;
mach_msg_trailer_t trailer;
} mach_msg_empty_rcv_t;
typedef union
{
mach_msg_empty_send_t send;
mach_msg_empty_rcv_t rcv;
} mach_msg_empty_t;
#pragma pack()
#define round_msg(x) (((mach_msg_size_t)(x) + sizeof (natural_t) - 1) & \
~(sizeof (natural_t) - 1))
#define MACH_MSG_SIZE_MAX ((mach_msg_size_t) ~0)
#if defined(__APPLE_API_PRIVATE)
#define MACH_MSG_SIZE_RELIABLE ((mach_msg_size_t) 256 * 1024)
#endif
#define MACH_MSGH_KIND_NORMAL 0x00000000
#define MACH_MSGH_KIND_NOTIFICATION 0x00000001
#define msgh_kind msgh_seqno
#define mach_msg_kind_t mach_port_seqno_t
typedef natural_t mach_msg_type_size_t;
typedef natural_t mach_msg_type_number_t;
#define MACH_MSG_TYPE_PORT_NONE 0
#define MACH_MSG_TYPE_PORT_NAME 15
#define MACH_MSG_TYPE_PORT_RECEIVE MACH_MSG_TYPE_MOVE_RECEIVE
#define MACH_MSG_TYPE_PORT_SEND MACH_MSG_TYPE_MOVE_SEND
#define MACH_MSG_TYPE_PORT_SEND_ONCE MACH_MSG_TYPE_MOVE_SEND_ONCE
#define MACH_MSG_TYPE_LAST 22
#define MACH_MSG_TYPE_POLYMORPHIC ((mach_msg_type_name_t) -1)
#define MACH_MSG_TYPE_PORT_ANY(x) \
(((x) >= MACH_MSG_TYPE_MOVE_RECEIVE) && \
((x) <= MACH_MSG_TYPE_MAKE_SEND_ONCE))
#define MACH_MSG_TYPE_PORT_ANY_SEND(x) \
(((x) >= MACH_MSG_TYPE_MOVE_SEND) && \
((x) <= MACH_MSG_TYPE_MAKE_SEND_ONCE))
#define MACH_MSG_TYPE_PORT_ANY_RIGHT(x) \
(((x) >= MACH_MSG_TYPE_MOVE_RECEIVE) && \
((x) <= MACH_MSG_TYPE_MOVE_SEND_ONCE))
typedef integer_t mach_msg_option_t;
#define MACH_MSG_OPTION_NONE 0x00000000
#define MACH_SEND_MSG 0x00000001
#define MACH_RCV_MSG 0x00000002
#define MACH_RCV_LARGE 0x00000004
#define MACH_RCV_LARGE_IDENTITY 0x00000008
#define MACH_SEND_TIMEOUT 0x00000010
#define MACH_SEND_INTERRUPT 0x00000040
#define MACH_SEND_NOTIFY 0x00000080
#define MACH_SEND_ALWAYS 0x00010000
#define MACH_SEND_TRAILER 0x00020000
#define MACH_SEND_NOIMPORTANCE 0x00040000
#define MACH_SEND_NODENAP MACH_SEND_NOIMPORTANCE
#define MACH_SEND_IMPORTANCE 0x00080000
#define MACH_RCV_TIMEOUT 0x00000100
#define MACH_RCV_NOTIFY 0x00000200
#define MACH_RCV_INTERRUPT 0x00000400
#define MACH_RCV_VOUCHER 0x00000800
#define MACH_RCV_OVERWRITE 0x00001000
#define MACH_RCV_TRAILER_NULL 0
#define MACH_RCV_TRAILER_SEQNO 1
#define MACH_RCV_TRAILER_SENDER 2
#define MACH_RCV_TRAILER_AUDIT 3
#define MACH_RCV_TRAILER_CTX 4
#define MACH_RCV_TRAILER_AV 7
#define MACH_RCV_TRAILER_LABELS 8
#define MACH_RCV_TRAILER_TYPE(x) (((x) & 0xf) << 28)
#define MACH_RCV_TRAILER_ELEMENTS(x) (((x) & 0xf) << 24)
#define MACH_RCV_TRAILER_MASK ((0xf << 24))
#define GET_RCV_ELEMENTS(y) (((y) >> 24) & 0xf)
#ifdef MACH_KERNEL_PRIVATE
#define MACH_SEND_USER (MACH_SEND_MSG | \
MACH_SEND_TIMEOUT | MACH_SEND_NOTIFY | \
MACH_SEND_TRAILER | MACH_SEND_NOIMPORTANCE )
#define MACH_RCV_USER (MACH_RCV_MSG | \
MACH_RCV_TIMEOUT | MACH_RCV_OVERWRITE | \
MACH_RCV_LARGE | MACH_RCV_LARGE_IDENTITY | \
MACH_RCV_VOUCHER | MACH_RCV_TRAILER_MASK)
#define MACH_MSG_OPTION_USER (MACH_SEND_USER | MACH_RCV_USER)
#define MACH_MSG_OPTION_LIB (MACH_SEND_INTERRUPT | MACH_RCV_INTERRUPT)
#if 11938665
#define MACH_SEND_KERNEL_DEFAULT (MACH_SEND_MSG | \
MACH_SEND_ALWAYS | MACH_SEND_NOIMPORTANCE)
#else
#define MACH_SEND_KERNEL_DEFAULT (MACH_SEND_MSG | MACH_SEND_ALWAYS)
#endif
#endif
#define REQUESTED_TRAILER_SIZE_NATIVE(y) \
((mach_msg_trailer_size_t) \
((GET_RCV_ELEMENTS(y) == MACH_RCV_TRAILER_NULL) ? \
sizeof(mach_msg_trailer_t) : \
((GET_RCV_ELEMENTS(y) == MACH_RCV_TRAILER_SEQNO) ? \
sizeof(mach_msg_seqno_trailer_t) : \
((GET_RCV_ELEMENTS(y) == MACH_RCV_TRAILER_SENDER) ? \
sizeof(mach_msg_security_trailer_t) : \
((GET_RCV_ELEMENTS(y) == MACH_RCV_TRAILER_AUDIT) ? \
sizeof(mach_msg_audit_trailer_t) : \
((GET_RCV_ELEMENTS(y) == MACH_RCV_TRAILER_CTX) ? \
sizeof(mach_msg_context_trailer_t) : \
((GET_RCV_ELEMENTS(y) == MACH_RCV_TRAILER_AV) ? \
sizeof(mach_msg_mac_trailer_t) : \
sizeof(mach_msg_max_trailer_t))))))))
#ifdef XNU_KERNEL_PRIVATE
#define REQUESTED_TRAILER_SIZE(is64, y) REQUESTED_TRAILER_SIZE_NATIVE(y)
#else
#define REQUESTED_TRAILER_SIZE(y) REQUESTED_TRAILER_SIZE_NATIVE(y)
#endif
typedef kern_return_t mach_msg_return_t;
#define MACH_MSG_SUCCESS 0x00000000
#define MACH_MSG_MASK 0x00003e00
#define MACH_MSG_IPC_SPACE 0x00002000
#define MACH_MSG_VM_SPACE 0x00001000
#define MACH_MSG_IPC_KERNEL 0x00000800
#define MACH_MSG_VM_KERNEL 0x00000400
#define MACH_SEND_IN_PROGRESS 0x10000001
#define MACH_SEND_INVALID_DATA 0x10000002
#define MACH_SEND_INVALID_DEST 0x10000003
#define MACH_SEND_TIMED_OUT 0x10000004
#define MACH_SEND_INVALID_VOUCHER 0x10000005
#define MACH_SEND_INTERRUPTED 0x10000007
#define MACH_SEND_MSG_TOO_SMALL 0x10000008
#define MACH_SEND_INVALID_REPLY 0x10000009
#define MACH_SEND_INVALID_RIGHT 0x1000000a
#define MACH_SEND_INVALID_NOTIFY 0x1000000b
#define MACH_SEND_INVALID_MEMORY 0x1000000c
#define MACH_SEND_NO_BUFFER 0x1000000d
#define MACH_SEND_TOO_LARGE 0x1000000e
#define MACH_SEND_INVALID_TYPE 0x1000000f
#define MACH_SEND_INVALID_HEADER 0x10000010
#define MACH_SEND_INVALID_TRAILER 0x10000011
#define MACH_SEND_INVALID_RT_OOL_SIZE 0x10000015
#define MACH_RCV_IN_PROGRESS 0x10004001
#define MACH_RCV_INVALID_NAME 0x10004002
#define MACH_RCV_TIMED_OUT 0x10004003
#define MACH_RCV_TOO_LARGE 0x10004004
#define MACH_RCV_INTERRUPTED 0x10004005
#define MACH_RCV_PORT_CHANGED 0x10004006
#define MACH_RCV_INVALID_NOTIFY 0x10004007
#define MACH_RCV_INVALID_DATA 0x10004008
#define MACH_RCV_PORT_DIED 0x10004009
#define MACH_RCV_IN_SET 0x1000400a
#define MACH_RCV_HEADER_ERROR 0x1000400b
#define MACH_RCV_BODY_ERROR 0x1000400c
#define MACH_RCV_INVALID_TYPE 0x1000400d
#define MACH_RCV_SCATTER_SMALL 0x1000400e
#define MACH_RCV_INVALID_TRAILER 0x1000400f
#define MACH_RCV_IN_PROGRESS_TIMED 0x10004011
__BEGIN_DECLS
extern mach_msg_return_t mach_msg_overwrite(
mach_msg_header_t *msg,
mach_msg_option_t option,
mach_msg_size_t send_size,
mach_msg_size_t rcv_size,
mach_port_name_t rcv_name,
mach_msg_timeout_t timeout,
mach_port_name_t notify,
mach_msg_header_t *rcv_msg,
mach_msg_size_t rcv_limit);
#ifndef KERNEL
extern mach_msg_return_t mach_msg(
mach_msg_header_t *msg,
mach_msg_option_t option,
mach_msg_size_t send_size,
mach_msg_size_t rcv_size,
mach_port_name_t rcv_name,
mach_msg_timeout_t timeout,
mach_port_name_t notify);
extern kern_return_t mach_voucher_deallocate(
mach_port_name_t voucher);
#elif defined(MACH_KERNEL_PRIVATE)
extern mach_msg_return_t mach_msg_receive_results(void);
#endif
__END_DECLS
#endif