#ifndef PE_OS_H

#define PE_OS_H

#include <psxtypes/psxtypes.h>

#include <pemagine/pe_structs.h>

#define OS_STATUS_SUCCESS			(int32_t)0x00000000

#define OS_STATUS_INVALID_PARAMETER		(int32_t)0xC000000D

#define OS_STATUS_ILLEGAL_CHARACTER		(int32_t)0xC0000161

#define OS_STATUS_NO_MATCH			(int32_t)0xC0000272

#define OS_STATUS_INVALID_ADDRESS		(int32_t)0xC0000141

#define OS_STATUS_CONTEXT_MISMATCH		(int32_t)0xC0000719

#define OS_STATUS_COULD_NOT_INTERPRET		(int32_t)0xC00000B9

#define OS_STATUS_NOT_SUPPORTED			(int32_t)0xC00000BB

#define OS_STATUS_NAME_TOO_LONG			(int32_t)0xC0000106

#define OS_STATUS_BUFFER_TOO_SMALL		(int32_t)0xC0000023

#define OS_STATUS_INTERNAL_ERROR		(int32_t)0xC00000E5

#define OS_STATUS_BAD_FILE_TYPE			(int32_t)0xC0000903

#define OS_STATUS_OBJECT_NAME_NOT_FOUND 	(int32_t)0xC0000034

#define OS_STATUS_OBJECT_PATH_NOT_FOUND		(int32_t)0xC000003A

#define OS_STATUS_MORE_PROCESSING_REQUIRED	(int32_t)0xC0000016

#define OS_OBJ_INHERIT	 			0x00000002

#define OS_OBJ_CASE_INSENSITIVE			0x00000040

#define OS_SEC_SYNCHRONIZE			0x00100000

#define	OS_FILE_READ_ACCESS			0x00000001

#define	OS_FILE_READ_ATTRIBUTES			0x00000080

#define OS_FILE_DIRECTORY_FILE			0x00000001

#define OS_FILE_NON_DIRECTORY_FILE		0x00000040

#define OS_FILE_SYNCHRONOUS_IO_ALERT		0x00000010

#define OS_FILE_SHARE_READ			0x00000001

#define OS_FILE_SHARE_WRITE			0x00000002

#define OS_FILE_SHARE_DELETE			0x00000004

#define OS_CURRENT_PROCESS_HANDLE		(void *)(uintptr_t)(-1)

#define OS_CURRENT_THREAD_HANDLE		(void *)(uintptr_t)(-2)

enum os_object_info_class {

	OS_OBJECT_BASIC_INFORMATION	= 0,

	OS_OBJECT_NAME_INFORMATION	= 1,

	OS_OBJECT_TYPE_INFORMATION	= 2,

	OS_OBJECT_ALL_TYPES_INFORMATION	= 3,

	OS_OBJECT_HANDLE_INFORMATION	= 4

};

enum os_memory_info_class {

	OS_MEMORY_BASIC_INFORMATION,

	OS_MEMORY_WORKING_SET_LIST,

	OS_MEMORY_SECTION_NAME,

	OS_MEMORY_BASIC_VLM_INFORMATION

};

struct os_oa {

	uint32_t		len;

	void *			root_dir;

	struct pe_unicode_str *	obj_name;

	uint32_t		obj_attr;

	void *			sec_desc;

	void *			sec_qos;

};

struct os_iosb {

	union {

		int32_t		status;

		void *		pointer;

	};

	intptr_t		info;

};

struct os_proc_params {

	uint32_t		alloc_size;

	uint32_t		used_size;

	uint32_t		flags;

	uint32_t		reserved;

	void *			hconsole;

	uintptr_t		console_flags;

	void *			hstdin;

	void *			hstdout;

	void *			hstderr;

	struct pe_unicode_str	cwd_name;

	void *			cwd_handle;

	struct pe_unicode_str	__attr_ptr_size_aligned__ dll_path;

	struct pe_unicode_str	__attr_ptr_size_aligned__ image_file_name;

	struct pe_unicode_str	__attr_ptr_size_aligned__ command_line;

	wchar16_t *		environment;

	uint32_t		dwx;

	uint32_t		dwy;

	uint32_t		dwx_size;

	uint32_t		dwy_size;

	uint32_t		dwx_count_chars;

	uint32_t		dwy_count_chars;

	uint32_t		dw_fill_attribute;

	uint32_t		dw_flags;

	uint32_t		wnd_show;

	struct pe_unicode_str	wnd_title;

	struct pe_unicode_str	__attr_ptr_size_aligned__ desktop;

	struct pe_unicode_str	__attr_ptr_size_aligned__ shell_info;

	struct pe_unicode_str	__attr_ptr_size_aligned__ runtime_data;

};

struct os_peb {

	unsigned char		reserved_1st[2];

	unsigned char         	debugged;

	unsigned char		reserved_2nd[1];

	void *			reserved_3rd[2];

	struct pe_peb_ldr_data*	peb_ldr_data;

	struct os_proc_params *	process_params;

	unsigned char		reserved_4th[104];

	void *			reserved_5th[52];

	void * 			post_process_init_routine;

	unsigned char		reserved_6th[128];

	void *			reserved_7th[1];

	uint32_t		session_id;

};

typedef int32_t __stdcall os_zw_close(

	__in	void *			handle);

typedef int32_t __stdcall os_zw_query_object(

	__in	void *			handle,

	__in	int			obj_info_class,

	__out	void *			obj_info,

	__in	size_t			obj_info_length,

	__out	uint32_t *		returned_length		__optional);

typedef int32_t __stdcall os_zw_read_virtual_memory(

	__in	void *			hprocess,

	__in	void *			base_address,

	__out	char *			buffer,

	__in	size_t			buffer_length,

	__out	size_t *		bytes_written);

typedef int32_t __stdcall os_zw_open_file(

	__out	void **			hfile,

	__in	uint32_t		desired_access,

	__in	struct os_oa *		obj_attr,

	__out	struct os_iosb *	io_status_block,

	__in	uint32_t		share_access,

	__in	uint32_t		open_options);

typedef int32_t __stdcall os_ldr_load_dll(

	__in	wchar16_t *		image_path	__optional,

	__in	uint32_t *		image_flags	__optional,

	__in	struct pe_unicode_str *	image_name,

	__out	void **			image_base);

typedef int32_t __stdcall os_zw_terminate_process(

	__in	void *		hprocess,

	__in	int32_t		status);

#endif