1*5b2a5decSTijl Coosemans /*- 2*5b2a5decSTijl Coosemans * Copyright (c) 2002 David E. O'Brien. All rights reserved. 3*5b2a5decSTijl Coosemans * 4*5b2a5decSTijl Coosemans * Redistribution and use in source and binary forms, with or without 5*5b2a5decSTijl Coosemans * modification, are permitted provided that the following conditions 6*5b2a5decSTijl Coosemans * are met: 7*5b2a5decSTijl Coosemans * 1. Redistributions of source code must retain the above copyright 8*5b2a5decSTijl Coosemans * notice, this list of conditions and the following disclaimer. 9*5b2a5decSTijl Coosemans * 2. Redistributions in binary form must reproduce the above copyright 10*5b2a5decSTijl Coosemans * notice, this list of conditions and the following disclaimer in the 11*5b2a5decSTijl Coosemans * documentation and/or other materials provided with the distribution. 12*5b2a5decSTijl Coosemans * 3. Neither the name of the University nor the names of its contributors 13*5b2a5decSTijl Coosemans * may be used to endorse or promote products derived from this software 14*5b2a5decSTijl Coosemans * without specific prior written permission. 15*5b2a5decSTijl Coosemans * 16*5b2a5decSTijl Coosemans * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17*5b2a5decSTijl Coosemans * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*5b2a5decSTijl Coosemans * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*5b2a5decSTijl Coosemans * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20*5b2a5decSTijl Coosemans * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*5b2a5decSTijl Coosemans * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*5b2a5decSTijl Coosemans * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*5b2a5decSTijl Coosemans * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*5b2a5decSTijl Coosemans * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*5b2a5decSTijl Coosemans * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*5b2a5decSTijl Coosemans * SUCH DAMAGE. 27*5b2a5decSTijl Coosemans * 28*5b2a5decSTijl Coosemans * $FreeBSD$ 29*5b2a5decSTijl Coosemans */ 30*5b2a5decSTijl Coosemans 31*5b2a5decSTijl Coosemans #ifndef _MACHINE_STDARG_H_ 32*5b2a5decSTijl Coosemans #define _MACHINE_STDARG_H_ 33*5b2a5decSTijl Coosemans 34*5b2a5decSTijl Coosemans #include <sys/cdefs.h> 35*5b2a5decSTijl Coosemans #include <sys/_types.h> 36*5b2a5decSTijl Coosemans 37*5b2a5decSTijl Coosemans #ifndef _VA_LIST_DECLARED 38*5b2a5decSTijl Coosemans #define _VA_LIST_DECLARED 39*5b2a5decSTijl Coosemans typedef __va_list va_list; 40*5b2a5decSTijl Coosemans #endif 41*5b2a5decSTijl Coosemans 42*5b2a5decSTijl Coosemans #ifdef __GNUCLIKE_BUILTIN_STDARG 43*5b2a5decSTijl Coosemans 44*5b2a5decSTijl Coosemans #define va_start(ap, last) \ 45*5b2a5decSTijl Coosemans __builtin_va_start((ap), (last)) 46*5b2a5decSTijl Coosemans 47*5b2a5decSTijl Coosemans #define va_arg(ap, type) \ 48*5b2a5decSTijl Coosemans __builtin_va_arg((ap), type) 49*5b2a5decSTijl Coosemans 50*5b2a5decSTijl Coosemans #define __va_copy(dest, src) \ 51*5b2a5decSTijl Coosemans __builtin_va_copy((dest), (src)) 52*5b2a5decSTijl Coosemans 53*5b2a5decSTijl Coosemans #if __ISO_C_VISIBLE >= 1999 54*5b2a5decSTijl Coosemans #define va_copy(dest, src) \ 55*5b2a5decSTijl Coosemans __va_copy(dest, src) 56*5b2a5decSTijl Coosemans #endif 57*5b2a5decSTijl Coosemans 58*5b2a5decSTijl Coosemans #define va_end(ap) \ 59*5b2a5decSTijl Coosemans __builtin_va_end(ap) 60*5b2a5decSTijl Coosemans 61*5b2a5decSTijl Coosemans #elif defined(lint) 62*5b2a5decSTijl Coosemans /* Provide a fake implementation for lint's benefit */ 63*5b2a5decSTijl Coosemans #define __va_size(type) \ 64*5b2a5decSTijl Coosemans (((sizeof(type) + sizeof(long) - 1) / sizeof(long)) * sizeof(long)) 65*5b2a5decSTijl Coosemans #define va_start(ap, last) \ 66*5b2a5decSTijl Coosemans ((ap) = (va_list)&(last) + __va_size(last)) 67*5b2a5decSTijl Coosemans #define va_arg(ap, type) \ 68*5b2a5decSTijl Coosemans (*(type *)((ap) += __va_size(type), (ap) - __va_size(type))) 69*5b2a5decSTijl Coosemans #define va_end(ap) 70*5b2a5decSTijl Coosemans 71*5b2a5decSTijl Coosemans #else 72*5b2a5decSTijl Coosemans #error this file needs to be ported to your compiler 73*5b2a5decSTijl Coosemans #endif 74*5b2a5decSTijl Coosemans 75*5b2a5decSTijl Coosemans #endif /* !_MACHINE_STDARG_H_ */ 76