#ifndef _NT_SECTION_H_

#define _NT_SECTION_H_

#include <psxtypes/psxtypes.h>

#include "nt_object.h"

#include "nt_memory.h"

typedef enum _nt_section_info_class {

	NT_SECTION_BASIC_INFORMATION,

	NT_SECTION_IMAGE_INFORMATION

} nt_section_info_class;

typedef enum _nt_section_inherit {

	NT_VIEW_SHARE	= 1,

	NT_VIEW_UNMAP	= 2

} nt_section_inherit;

/* section attributes */

#define NT_SEC_BASED			0x00200000

#define NT_SEC_NO_CHANGE		0x00400000

#define NT_SEC_FILE			0x00800000

#define NT_SEC_IMAGE			0x01000000

#define NT_SEC_VLM			0x02000000

#define NT_SEC_RESERVE			0x04000000

#define NT_SEC_COMMIT			0x08000000

#define NT_SEC_NOCACHE			0x10000000

#define NT_SEC_IMAGE_NO_EXECUTE		0x11000000

#define NT_SEC_LARGE_PAGES		0x80000000

#define NT_SEC_WRITECOMBINE		0x40000000

/* section memory allocation attributes */

#define NT_SEC_AT_EXTENDABLE_FILE	0x00002000 /* view may exceed section size */

#define NT_SEC_AT_RESERVED		0x20000000 /* ignored */

#define NT_SEC_AT_ROUND_TO_PAGE		0x40000000 /* adjust address and/or size as necessary */

/* section access bits */

#define NT_SECTION_QUERY        	0x00000001

#define NT_SECTION_MAP_WRITE        	0x00000002

#define NT_SECTION_MAP_READ         	0x00000004

#define NT_SECTION_MAP_EXECUTE      	0x00000008

#define NT_SECTION_EXTEND_SIZE      	0x00000010

#define NT_SECTION_MAP_EXECUTE_EXPLICIT 0x00000020

#define NT_STANDARD_RIGHTS_REQUIRED	0x000F0000

#define NT_SECTION_ALL_ACCESS 		NT_STANDARD_RIGHTS_REQUIRED \

						| NT_SECTION_QUERY \

						| NT_SECTION_MAP_WRITE \

						| NT_SECTION_MAP_READ \

						| NT_SECTION_MAP_EXECUTE \

						| NT_SECTION_EXTEND_SIZE

typedef struct _nt_section_basic_information {

	void *			base_address;

	uint32_t		section_attr;

	nt_large_integer	section_size;

} nt_section_basic_information, nt_sbi;

typedef struct _nt_section_image_information {

	void *			entry_point;

	uint32_t		stack_zero_bits;

	size_t			stack_reserve;

	size_t			stack_commit;

	uint32_t		subsystem;

	uint16_t		subsystem_minor_version;

	uint16_t		subsystem_major_version;

	uint32_t		unknown;

	uint32_t		characteristics;

	uint16_t		image_number;

	unsigned char		executable;

	unsigned char		image_flags;

	uint32_t		loader_flags;

	uint32_t		image_file_size;

	uint32_t		image_checksum;

} nt_section_image_information, nt_sec_img_inf;

typedef int32_t __stdcall ntapi_zw_create_section(

	__out	void **			hsection,

	__in	uint32_t		desired_access,

	__in	nt_object_attributes *	obj_attr,

	__in	nt_large_integer *	section_size	__optional,

	__in	uint32_t		section_protect,

	__in	uint32_t		section_attr,

	__in	void *			hfile);

typedef int32_t __stdcall ntapi_zw_open_section(

	__out	void **			hsection,

	__in	uint32_t		desired_access,

	__in	nt_object_attributes *	obj_attr);

typedef int32_t __stdcall ntapi_zw_query_section(

	__in	void *			hsection,

	__in	nt_section_info_class	sec_info_class,

	__out	void *			sec_info,

	__in	size_t			sec_info_length,

	__out	size_t *		returned_length	__optional);

typedef int32_t __stdcall ntapi_zw_extend_section(

	__in	void *				hsection,

	__in	nt_large_integer *		section_size);

typedef int32_t __stdcall ntapi_zw_map_view_of_section(

	__in		void *			hsection,

	__in		void *			hprocess,

	__in_out	void **			base_address,

	__in		uint32_t		zero_bits,

	__in		size_t			commit_size,

	__in_out	nt_large_integer *	section_offset	__optional,

	__in_out	size_t *		view_size,

	__in		nt_section_inherit	section_inherit_disposition,

	__in		uint32_t		allocation_type,

	__in		uint32_t		protect);

typedef int32_t __stdcall ntapi_zw_unmap_view_of_section(

	__in		void *			hprocess,

	__in		void *			base_address);

typedef int32_t __stdcall ntapi_zw_are_mapped_files_the_same(

	__in		void *			addr_1st,

	__in		void *			addr_2nd);

/* extensions */

typedef int32_t __stdcall ntapi_tt_get_section_name(

	__in	void *			addr,

	__out	nt_mem_sec_name *	buffer,

	__in	uint32_t		buffer_size);

#endif