| varargs.h (22975) | varargs.h (23184) |
|---|---|
| 1/*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)varargs.h 8.2 (Berkeley) 3/22/94 | 1/*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)varargs.h 8.2 (Berkeley) 3/22/94 |
| 39 * $Id$ | 39 * $Id: varargs.h,v 1.5 1997/02/22 09:35:22 peter Exp $ |
| 40 */ 41 42#ifndef _VARARGS_H_ 43#define _VARARGS_H_ 44 45typedef char *va_list; 46 47#ifdef __GNUC__ | 40 */ 41 42#ifndef _VARARGS_H_ 43#define _VARARGS_H_ 44 45typedef char *va_list; 46 47#ifdef __GNUC__ |
| 48#define va_alist __builtin_va_alist | 48#define va_alist __builtin_va_alist 49#endif 50#if __GNUC__ > 1 |
| 49#define va_dcl int va_alist; ... | 51#define va_dcl int va_alist; ... |
| 50#else /* !__GNUC__ */ | 52#else |
| 51#define va_dcl int va_alist; 52#endif 53 54#define va_start(ap) \ 55 ap = (char *)&va_alist 56 57#ifdef KERNEL 58#define va_arg(ap, type) \ 59 ((type *)(ap += sizeof(type)))[-1] 60#else 61#define va_arg(ap, type) \ 62 ((type *)(ap += sizeof(type) < sizeof(int) ? \ 63 (abort(), 0) : sizeof(type)))[-1] 64#endif 65 66#define va_end(ap) 67 68#endif /* !_VARARGS_H_ */ | 53#define va_dcl int va_alist; 54#endif 55 56#define va_start(ap) \ 57 ap = (char *)&va_alist 58 59#ifdef KERNEL 60#define va_arg(ap, type) \ 61 ((type *)(ap += sizeof(type)))[-1] 62#else 63#define va_arg(ap, type) \ 64 ((type *)(ap += sizeof(type) < sizeof(int) ? \ 65 (abort(), 0) : sizeof(type)))[-1] 66#endif 67 68#define va_end(ap) 69 70#endif /* !_VARARGS_H_ */ |