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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;  Copyright(c) 2011-2016 Intel Corporation All rights reserved.
;
;  Redistribution and use in source and binary forms, with or without
;  modification, are permitted provided that the following conditions
;  are met:
;    * Redistributions of source code must retain the above copyright
;      notice, this list of conditions and the following disclaimer.
;    * Redistributions in binary form must reproduce the above copyright
;      notice, this list of conditions and the following disclaimer in
;      the documentation and/or other materials provided with the
;      distribution.
;    * Neither the name of Intel Corporation nor the names of its
;      contributors may be used to endorse or promote products derived
;      from this software without specific prior written permission.
;
;  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
;  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
;  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
;  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
;  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
;  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
;  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
;  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
;  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
;  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
;  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

; Macros for defining data structures

; Usage example

;START_FIELDS	; JOB_AES
;;;	name		size	align
;FIELD	_plaintext,	8,	8	; pointer to plaintext
;FIELD	_ciphertext,	8,	8	; pointer to ciphertext
;FIELD	_IV,		16,	8	; IV
;FIELD	_keys,		8,	8	; pointer to keys
;FIELD	_len,		4,	4	; length in bytes
;FIELD	_status,	4,	4	; status enumeration
;FIELD	_user_data,	8,	8	; pointer to user data
;UNION  _union,         size1,  align1, \
	                size2,  align2, \
	                size3,  align3, \
	                ...
;END_FIELDS
;%assign _JOB_AES_size	_FIELD_OFFSET
;%assign _JOB_AES_align	_STRUCT_ALIGN

%ifndef _DATASTRUCT_ASM_
%define _DATASTRUCT_ASM_

;; START_FIELDS
%macro START_FIELDS 0
%assign _FIELD_OFFSET 0
%assign _STRUCT_ALIGN 0
%endm

;; FIELD name size align
%macro FIELD 3
%define %%name  %1
%define %%size  %2
%define %%align %3

%assign _FIELD_OFFSET (_FIELD_OFFSET + (%%align) - 1) & (~ ((%%align)-1))
%%name	equ	_FIELD_OFFSET
%assign _FIELD_OFFSET _FIELD_OFFSET + (%%size)
%if (%%align > _STRUCT_ALIGN)
%assign _STRUCT_ALIGN %%align
%endif
%endm

;; END_FIELDS
%macro END_FIELDS 0
%assign _FIELD_OFFSET (_FIELD_OFFSET + _STRUCT_ALIGN-1) & (~ (_STRUCT_ALIGN-1))
%endm

%endif ; end ifdef _DATASTRUCT_ASM_