;; $Id$;; -----------------------------------------------------------------------;;   ;;   Copyright 1994-2004 H. Peter Anvin - All Rights Reserved;;;;   This program is free software; you can redistribute it and/or modify;;   it under the terms of the GNU General Public License as published by;;   the Free Software Foundation, Inc., 53 Temple Place Ste 330,;;   Boston MA 02111-1307, USA; either version 2 of the License, or;;   (at your option) any later version; incorporated herein by reference.;;;; -----------------------------------------------------------------------;;;; macros.inc;; ;; Convenient macros;;%ifndef _MACROS_INC%define _MACROS_INC;; Identify the module we're compiling; the "correct" should be defined; in the module itself to 1;%ifndef IS_SYSLINUX%define IS_SYSLINUX 0%endif%ifndef IS_MDSLINUX%define IS_MDSLINUX 0%endif%ifndef IS_PXELINUX%define IS_PXELINUX 0%endif%ifndef IS_ISOLINUX%define IS_ISOLINUX 0%endif%ifndef IS_EXTLINUX%define IS_EXTLINUX 0%endif;; Macros similar to res[bwd], but which works in the code segment (after; section .text) or the data segment (section .data);%macro	zb	1.nolist	times %1 db 0%endmacro%macro	zw	1.nolist	times %1 dw 0%endmacro%macro	zd	1.nolist	times %1 dd 0%endmacro;; Macro to emit an unsigned decimal number as a string;%macro asciidec	1.nolist%ifndef DEPEND	; Not safe for "depend"%if %1 >= 1000000000	db ((%1/1000000000) % 10) + '0'%endif%if %1 >= 100000000	db ((%1/100000000) % 10) + '0'%endif%if %1 >= 10000000	db ((%1/10000000) % 10) + '0'%endif%if %1 >= 1000000	db ((%1/1000000) % 10) + '0'%endif%if %1 >= 100000	db ((%1/100000) % 10) + '0'%endif%if %1 >= 10000	db ((%1/10000) % 10) + '0'%endif%if %1 >= 1000	db ((%1/1000) % 10) + '0'%endif%if %1 >= 100	db ((%1/100) % 10) + '0'%endif%if %1 >= 10	db ((%1/10) % 10) + '0'%endif	db (%1 % 10) + '0'%endif%endmacro;; Macros for network byte order of constants;%define htons(x)  ( ( ((x) & 0FFh) << 8 ) + ( ((x) & 0FF00h) >> 8 ) )%define ntohs(x) htons(x)%define htonl(x)  ( ( ((x) & 0FFh) << 24) + ( ((x) & 0FF00h) << 8 ) + ( ((x) & 0FF0000h) >> 8 ) + ( ((x) & 0FF000000h) >> 24) )%define ntohl(x) htonl(x);; ASCII;CR		equ 13		; Carriage ReturnLF		equ 10		; Line FeedFF		equ 12		; Form FeedBS		equ  8		; Backspace%endif ; _MACROS_INC