#ifndef _NT_SYMLINK_H_

#define _NT_SYMLINK_H_

#include "nt_abi.h"

#include "nt_compiler.h"

#include "nt_object.h"

#include "nt_port.h"

typedef enum _nt_symlinkd_opcode {

	NT_SYMLINKD_OPCODE_BASE	=  0x200000,

	/* primary connection */

	NT_SYMLINKD_CONNECT	= NT_SYMLINKD_OPCODE_BASE,

	NT_SYMLINKD_DISCONNECT,

	NT_SYMLINKD_QUERY,

	NT_SYMLINKD_SET,

	/* daemon information */

	NT_SYMLINKD_QUERY_INFORMATION_SERVER,

	NT_SYMLINKD_QUERY_INFORMATION_SESSION,

	NT_SYMLINKD_QUERY_INFORMATION_PROCESS,

	NT_SYMLINKD_QUERY_INFORMATION_THREAD,

	NT_SYMLINKD_QUERY_INFORMATION_DEVICE,

	NT_SYMLINKD_QUERY_INFORMATION_VOLUME,

	NT_SYMLINKD_QUERY_INFORMATION_DIRECTORY,

	NT_SYMLINKD_QUERY_INFORMATION_FILE,

	/* symlink creation */

	NT_SYMLINKD_CREATE_SYMLINK,

	NT_SYMLINKD_CREATE_JUNCTION,

	/* exclusive upper limit */

	NT_SYMLINKD_OPCODE_CAP

} nt_symlinkd_opcode;

typedef struct __attr_ptr_size_aligned__ _nt_symlinkd_reparse_data {

	void *		hdstdir;

	uint16_t	dir_name_offset;

	uint16_t	dir_name_length;

	uint16_t	base_name_offset;

	uint16_t	base_name_length;

	uint16_t	reparse_data_offset;

	uint16_t	reparse_data_length;

	uint32_t	flags;

	wchar16_t	path_buffer[];

} nt_symlinkd_reparse_data;

typedef struct __attr_ptr_size_aligned__ _nt_symlinkd_msg_info {

	uintptr_t	msg_id;

	uint32_t	opcode;

	int32_t		status;

	void *		reserved;

} nt_symlinkd_msg_info;

typedef struct __attr_ptr_size_aligned__ _nt_symlinkd_create_info {

	void *		hdstdir;

	void *		hsection;

	uint32_t	mapsize;

	uint32_t	offset;

	void *		hsymlink;

	nt_iosb		iosb;

} nt_symlinkd_create_info;

typedef struct __attr_ptr_size_aligned__ _nt_symlinkd_create_msg {

	nt_port_message			header;

	struct {

		nt_symlinkd_msg_info		msginfo;

		nt_symlinkd_create_info		lnkinfo;

	} data;

} nt_symlinkd_create_msg;

__assert_aligned_size(nt_symlinkd_reparse_data,	__SIZEOF_POINTER__);

__assert_aligned_size(nt_symlinkd_msg_info,	__SIZEOF_POINTER__);

__assert_aligned_size(nt_symlinkd_create_msg,	__SIZEOF_POINTER__);

/* symlink creation bits */

#define NT_SYMLINK_CREATE_DEFAULT		0x0000

#define NT_SYMLINK_CREATE_CURRENT_PROCESS	0x0000

#define NT_SYMLINK_CREATE_ALLOW_CHILD_DAEMON	0x0001

#define NT_SYMLINK_CREATE_ALLOW_SESSION_DAEMON	0x0002

#define NT_SYMLINK_CREATE_ALLOW_SYSTEM_DAEMON	0x0004

#define NT_SYMLINK_CREATE_ALLOW_ANY_DAEMON	NT_SYMLINK_CREATE_ALLOW_CHILD_DAEMON     \

						| NT_SYMLINK_CREATE_ALLOW_SESSION_DAEMON \

						| NT_SYMLINK_CREATE_ALLOW_SYSTEM_DAEMON

typedef int32_t	__stdcall ntapi_tt_create_symlink(

	__out	void **			hsymlink		__optional,

	__in	void *			hevent			__optional,

	__in	nt_io_apc_routine *	apc_routine		__optional,

	__in	void *			apc_context		__optional,

	__out	nt_iosb *		iosb,

	__in	uint32_t		options,

	__in	void *			input_buffer,

	__in	uint32_t		input_buffer_length,

	__out	void *			output_buffer		__optional,

	__in	uint32_t		output_buffer_length);

#endif