1*199767f8SToomas Soome /*- 2*199767f8SToomas Soome * Copyright (c) 2002 David E. O'Brien. All rights reserved. 3*199767f8SToomas Soome * 4*199767f8SToomas Soome * Redistribution and use in source and binary forms, with or without 5*199767f8SToomas Soome * modification, are permitted provided that the following conditions 6*199767f8SToomas Soome * are met: 7*199767f8SToomas Soome * 1. Redistributions of source code must retain the above copyright 8*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer. 9*199767f8SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 10*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer in the 11*199767f8SToomas Soome * documentation and/or other materials provided with the distribution. 12*199767f8SToomas Soome * 3. Neither the name of the University nor the names of its contributors 13*199767f8SToomas Soome * may be used to endorse or promote products derived from this software 14*199767f8SToomas Soome * without specific prior written permission. 15*199767f8SToomas Soome * 16*199767f8SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17*199767f8SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*199767f8SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*199767f8SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20*199767f8SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*199767f8SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*199767f8SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*199767f8SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*199767f8SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*199767f8SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*199767f8SToomas Soome * SUCH DAMAGE. 27*199767f8SToomas Soome * 28*199767f8SToomas Soome * $FreeBSD$ 29*199767f8SToomas Soome */ 30*199767f8SToomas Soome 31*199767f8SToomas Soome #ifndef _MACHINE_STDARG_H_ 32*199767f8SToomas Soome #define _MACHINE_STDARG_H_ 33*199767f8SToomas Soome 34*199767f8SToomas Soome #include <sys/cdefs.h> 35*199767f8SToomas Soome #include <sys/_types.h> 36*199767f8SToomas Soome 37*199767f8SToomas Soome #ifndef _VA_LIST_DECLARED 38*199767f8SToomas Soome #define _VA_LIST_DECLARED 39*199767f8SToomas Soome typedef __va_list va_list; 40*199767f8SToomas Soome #endif 41*199767f8SToomas Soome 42*199767f8SToomas Soome #ifdef __GNUCLIKE_BUILTIN_STDARG 43*199767f8SToomas Soome 44*199767f8SToomas Soome #define va_start(ap, last) \ 45*199767f8SToomas Soome __builtin_va_start((ap), (last)) 46*199767f8SToomas Soome 47*199767f8SToomas Soome #define va_arg(ap, type) \ 48*199767f8SToomas Soome __builtin_va_arg((ap), type) 49*199767f8SToomas Soome 50*199767f8SToomas Soome #define __va_copy(dest, src) \ 51*199767f8SToomas Soome __builtin_va_copy((dest), (src)) 52*199767f8SToomas Soome 53*199767f8SToomas Soome #if __ISO_C_VISIBLE >= 1999 54*199767f8SToomas Soome #define va_copy(dest, src) \ 55*199767f8SToomas Soome __va_copy(dest, src) 56*199767f8SToomas Soome #endif 57*199767f8SToomas Soome 58*199767f8SToomas Soome #define va_end(ap) \ 59*199767f8SToomas Soome __builtin_va_end(ap) 60*199767f8SToomas Soome 61*199767f8SToomas Soome #elif defined(lint) 62*199767f8SToomas Soome /* Provide a fake implementation for lint's benefit */ 63*199767f8SToomas Soome #define __va_size(type) \ 64*199767f8SToomas Soome (((sizeof(type) + sizeof(long) - 1) / sizeof(long)) * sizeof(long)) 65*199767f8SToomas Soome #define va_start(ap, last) \ 66*199767f8SToomas Soome ((ap) = (va_list)&(last) + __va_size(last)) 67*199767f8SToomas Soome #define va_copy(dst, src) \ 68*199767f8SToomas Soome ((dst) = (src)) 69*199767f8SToomas Soome #define va_arg(ap, type) \ 70*199767f8SToomas Soome (*(type *)((ap) += __va_size(type), (ap) - __va_size(type))) 71*199767f8SToomas Soome #define va_end(ap) 72*199767f8SToomas Soome 73*199767f8SToomas Soome #else 74*199767f8SToomas Soome #error this file needs to be ported to your compiler 75*199767f8SToomas Soome #endif 76*199767f8SToomas Soome 77*199767f8SToomas Soome #endif /* !_MACHINE_STDARG_H_ */ 78