sys/boot/efi/include/efistdarg.h

   1 /*
   2  * $FreeBSD: src/sys/boot/efi/include/efistdarg.h,v 1.1 2001/06/09 16:49:49 dfr Exp $
   3  * $DragonFly: src/sys/boot/efi/include/efistdarg.h,v 1.1 2003/11/10 06:08:32 dillon Exp $
   4  */
   5 #ifndef _EFISTDARG_H_
   6 #define _EFISTDARG_H_
   7
   8 /*++
   9
  10 Copyright (c) 1998  Intel Corporation
  11
  12 Module Name:
  13
  14     devpath.h
  15
  16 Abstract:
  17
  18     Defines for parsing the EFI Device Path structures
  19
  20
  21
  22 Revision History
  23
  24 --*/
  25
  26 #define _INTSIZEOF(n)   ( (sizeof(n) + sizeof(UINTN) - 1) & ~(sizeof(UINTN) - 1) )
  27
  28 typedef CHAR8 * va_list;
  29
  30 #define va_start(ap,v)  ( ap = (va_list)&v + _INTSIZEOF(v) )
  31 #define va_arg(ap,t)    ( *(t *)((ap += _INTSIZEOF(t)) - _INTSIZEOF(t)) )
  32 #define va_end(ap)  ( ap = (va_list)0 )
  33
  34
  35 #endif  /* _INC_STDARG */