| stdarg.h (139735) | stdarg.h (143063) |
|---|---|
| 1/*- 2 * Copyright (c) 2002 David E. O'Brien. All rights reserved. 3 * Copyright (c) 1991, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 14 unchanged lines hidden (view full) --- 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * @(#)stdarg.h 8.1 (Berkeley) 6/10/93 | 1/*- 2 * Copyright (c) 2002 David E. O'Brien. All rights reserved. 3 * Copyright (c) 1991, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 14 unchanged lines hidden (view full) --- 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * @(#)stdarg.h 8.1 (Berkeley) 6/10/93 |
| 31 * $FreeBSD: head/sys/arm/include/stdarg.h 139735 2005-01-05 21:58:49Z imp $ | 31 * $FreeBSD: head/sys/arm/include/stdarg.h 143063 2005-03-02 21:33:29Z joerg $ |
| 32 */ 33 34#ifndef _MACHINE_STDARG_H_ 35#define _MACHINE_STDARG_H_ 36 37#include <sys/cdefs.h> 38#include <sys/_types.h> 39 40#ifndef _VA_LIST_DECLARED 41#define _VA_LIST_DECLARED 42typedef __va_list va_list; 43#endif 44 | 32 */ 33 34#ifndef _MACHINE_STDARG_H_ 35#define _MACHINE_STDARG_H_ 36 37#include <sys/cdefs.h> 38#include <sys/_types.h> 39 40#ifndef _VA_LIST_DECLARED 41#define _VA_LIST_DECLARED 42typedef __va_list va_list; 43#endif 44 |
| 45#if defined(__GNUC__) && (__GNUC__ == 2 && __GNUC_MINOR__ > 95 || __GNUC__ >= 3) | 45#ifdef __GNUCLIKE_BUILTIN_STDARG |
| 46 47#define va_start(ap, last) \ 48 __builtin_stdarg_start((ap), (last)) 49 50#define va_arg(ap, type) \ 51 __builtin_va_arg((ap), type) 52 53#if __ISO_C_VISIBLE >= 1999 54#define va_copy(dest, src) \ 55 __builtin_va_copy((dest), (src)) 56#endif 57 58#define va_end(ap) \ 59 __builtin_va_end(ap) 60 | 46 47#define va_start(ap, last) \ 48 __builtin_stdarg_start((ap), (last)) 49 50#define va_arg(ap, type) \ 51 __builtin_va_arg((ap), type) 52 53#if __ISO_C_VISIBLE >= 1999 54#define va_copy(dest, src) \ 55 __builtin_va_copy((dest), (src)) 56#endif 57 58#define va_end(ap) \ 59 __builtin_va_end(ap) 60 |
| 61#else /* ! __GNUC__ post GCC 2.95 */ | 61#else /* !__GNUCLIKE_BUILTIN_STDARG */ |
| 62 63#define __va_size(type) \ 64 (((sizeof(type) + sizeof(int) - 1) / sizeof(int)) * sizeof(int)) 65 | 62 63#define __va_size(type) \ 64 (((sizeof(type) + sizeof(int) - 1) / sizeof(int)) * sizeof(int)) 65 |
| 66#ifdef __GNUC__ | 66#ifdef __GNUCLIKE_BUILTIN_NEXT_ARG |
| 67#define va_start(ap, last) \ 68 ((ap) = (va_list)__builtin_next_arg(last)) | 67#define va_start(ap, last) \ 68 ((ap) = (va_list)__builtin_next_arg(last)) |
| 69#else /* non-GNU compiler */ | 69#else /* !__GNUCLIKE_BUILTIN_NEXT_ARG */ |
| 70#define va_start(ap, last) \ 71 ((ap) = (va_list)&(last) + __va_size(last)) | 70#define va_start(ap, last) \ 71 ((ap) = (va_list)&(last) + __va_size(last)) |
| 72#endif /* __GNUC__ */ | 72#endif /* __GNUCLIKE_BUILTIN_NEXT_ARG */ |
| 73 74#define va_arg(ap, type) \ 75 (*(type *)((ap) += __va_size(type), (ap) - __va_size(type))) 76 77#define va_end(ap) 78 | 73 74#define va_arg(ap, type) \ 75 (*(type *)((ap) += __va_size(type), (ap) - __va_size(type))) 76 77#define va_end(ap) 78 |
| 79#endif /* __GNUC__ post GCC 2.95 */ | 79#endif /* __GNUCLIKE_BUILTIN_STDARG */ |
| 80 81#endif /* !_MACHINE_STDARG_H_ */ | 80 81#endif /* !_MACHINE_STDARG_H_ */ |