1 #ifndef _EFISTDARG_H_ 2 #define _EFISTDARG_H_ 3 4 /*++ 5 6 Copyright (c) 1999 - 2002 Intel Corporation. All rights reserved 7 This software and associated documentation (if any) is furnished 8 under a license and may only be used or copied in accordance 9 with the terms of the license. Except as permitted by such 10 license, no part of this software or documentation may be 11 reproduced, stored in a retrieval system, or transmitted in any 12 form or by any means without the express written consent of 13 Intel Corporation. 14 15 Module Name: 16 17 devpath.h 18 19 Abstract: 20 21 Defines for parsing the EFI Device Path structures 22 23 24 25 Revision History 26 27 --*/ 28 29 #define _INTSIZEOF(n) ( (sizeof(n) + sizeof(UINTN) - 1) & ~(sizeof(UINTN) - 1) ) 30 31 typedef CHAR8 * va_list; 32 33 #define va_start(ap,v) ( ap = (va_list)&v + _INTSIZEOF(v) ) 34 #define va_arg(ap,t) ( *(t *)((ap += _INTSIZEOF(t)) - _INTSIZEOF(t)) ) 35 #define va_end(ap) ( ap = (va_list)0 ) 36 37 38 #endif /* _INC_STDARG */ 39