| Harry Liebel | 0f702c6 | 2013-12-17 18:19:04 +0000 | [diff] [blame] | 1 | /*- |
| 2 | * Copyright (c) 2002 David E. O'Brien. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * 3. Neither the name of the University nor the names of its contributors |
| 13 | * may be used to endorse or promote products derived from this software |
| 14 | * without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 17 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | * |
| 28 | * $FreeBSD$ |
| 29 | */ |
| 30 | |
| 31 | #ifndef _MACHINE_STDARG_H_ |
| 32 | #define _MACHINE_STDARG_H_ |
| 33 | |
| 34 | #include <sys/cdefs.h> |
| 35 | #include <sys/_types.h> |
| 36 | |
| 37 | #ifndef _VA_LIST_DECLARED |
| 38 | #define _VA_LIST_DECLARED |
| 39 | typedef __va_list va_list; |
| 40 | #endif |
| 41 | |
| 42 | #ifdef __GNUCLIKE_BUILTIN_STDARG |
| 43 | |
| 44 | #define va_start(ap, last) \ |
| 45 | __builtin_va_start((ap), (last)) |
| 46 | |
| 47 | #define va_arg(ap, type) \ |
| 48 | __builtin_va_arg((ap), type) |
| 49 | |
| 50 | #define __va_copy(dest, src) \ |
| 51 | __builtin_va_copy((dest), (src)) |
| 52 | |
| 53 | #if __ISO_C_VISIBLE >= 1999 |
| 54 | #define va_copy(dest, src) \ |
| 55 | __va_copy(dest, src) |
| 56 | #endif |
| 57 | |
| 58 | #define va_end(ap) \ |
| 59 | __builtin_va_end(ap) |
| 60 | |
| 61 | #elif defined(lint) |
| 62 | /* Provide a fake implementation for lint's benefit */ |
| 63 | #define __va_size(type) \ |
| 64 | (((sizeof(type) + sizeof(long) - 1) / sizeof(long)) * sizeof(long)) |
| 65 | #define va_start(ap, last) \ |
| 66 | ((ap) = (va_list)&(last) + __va_size(last)) |
| 67 | #define va_arg(ap, type) \ |
| 68 | (*(type *)((ap) += __va_size(type), (ap) - __va_size(type))) |
| 69 | #define va_end(ap) |
| 70 | |
| 71 | #else |
| 72 | #error this file needs to be ported to your compiler |
| 73 | #endif |
| 74 | |
| 75 | #endif /* !_MACHINE_STDARG_H_ */ |