git.sur5r.net Git - cc65/blob - include/stdarg.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 stdarg.h                                  */
   4 /*                                                                           */
   5 /*                            Variable arguments                             */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 1998-2001 Ullrich von Bassewitz                                       */
  10 /*               Wacholderweg 14                                             */
  11 /*               D-70597 Stuttgart                                           */
  12 /* EMail:        uz@musoftware.de                                            */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef _STDARG_H
  37 #define _STDARG_H
  38
  39
  40
  41 typedef unsigned char* va_list;
  42
  43 #define va_start(ap, fix)       ap = (va_list)&fix + __argsize__ - __fixargs__
  44 #define va_arg(ap,type)         (*(type*)(ap -= ((sizeof (type) + 1) & ~1)))
  45 #define va_copy(dest, src)      ((dest)=(src))
  46 #define va_end(ap)
  47
  48 /* PLEASE NOTE: The old va_fix macro is no longer needed. Just access the
  49  * parameters by name.
  50 #define va_fix(ap, offs)        (*(unsigned*)(ap+(__fixargs__-2*offs)))
  51  */
  52
  53
  54
  55 /* End of stdarg.h */
  56 #endif
  57
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