;********************************************************************************************************************************
;*																																*
;*	File: CoreLibrary.inc																										*
;*																																*
;*	This file defines the constants, macros, and structures for accessing <Core> functions of PwnOS.							*
;*																																*
;*	See Also:																													*
;*		- <CoreLibrary.asm>																										*
;*																																*
;*	Authors:																													*
;*		- Neil G. Dickson																										*
;*																																*
;********************************************************************************************************************************

EXTERN_CORE_INCLUDE		equ TRUE

include	..\Core\Core.inc

;********************************************************************************************************************************
;*																																*
;*	Macro: CALL_CORE																											*
;*																																*
;*	Call the <CoreCallGate> from <Libraries> with one of the <Core Call Gate Constants> and parameters.							*
;*																																*
;*	Parameters:																													*
;*		functionIndex	- an operand containing one of the <Core Call Gate Constants>, to be mov'd to eax if not eax			*
;*		params			- list of parameters to be sent to the <Core> function													*
;*																																*
;********************************************************************************************************************************
CALL_CORE	MACRO	functionIndex,params:VARARG
	LOCAL	count
	count = 0
	FOR param, <params>
		push	param
		count = count + 1
	ENDM
	IF functionIndex NE "eax"
		mov		eax,functionIndex
	ENDIF
	;call	far ptr SELECTOR_CORE_CALL_GATE:00000000h
	byte	9Ah		;call far ptr
	dword	0
	word	SELECTOR_CORE_CALL_GATE
	add		esp,4*count
ENDM