scoutos / prex-0.9.0 / include / ppc / stdarg.h @ 03e9c04a
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1 | 03e9c04a | Brad Neuman | /*
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2 | * Copyright (c) 1991, 1993
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3 | * The Regents of the University of California. All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without
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6 | * modification, are permitted provided that the following conditions
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7 | * are met:
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8 | * 1. Redistributions of source code must retain the above copyright
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9 | * notice, this list of conditions and the following disclaimer.
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10 | * 2. Redistributions in binary form must reproduce the above copyright
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11 | * notice, this list of conditions and the following disclaimer in the
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12 | * documentation and/or other materials provided with the distribution.
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13 | * 3. Neither the name of the University nor the names of its contributors
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14 | * may be used to endorse or promote products derived from this software
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15 | * without specific prior written permission.
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16 | *
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17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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27 | * SUCH DAMAGE.
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28 | *
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29 | * from: @(#)stdarg.h 8.1 (Berkeley) 6/10/93
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30 | */
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31 | |||
32 | #ifndef _PPC_STDARG_H
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33 | #define _PPC_STDARG_H
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34 | |||
35 | #include <sys/cdefs.h> |
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36 | |||
37 | #ifdef __lint__
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38 | typedef void * va_list; |
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39 | #define va_start(a, l) (0) |
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40 | #define va_arg(a, t) (0) |
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41 | #define va_end /* nothing */ |
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42 | #define va_copy(d, s) ((d) = (s))
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43 | |||
44 | #elif __GNUC_PREREQ__(2, 96) |
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45 | #define va_list __builtin_va_list
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46 | #define va_start(ap, last) __builtin_va_start((ap), (last))
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47 | #define va_arg __builtin_va_arg
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48 | #define va_end __builtin_va_end
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49 | #define va_copy(dest, src) __builtin_va_copy((dest), (src))
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50 | #else
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51 | |||
52 | typedef char * va_list; |
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53 | |||
54 | #define __va_size(type) \
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55 | (((sizeof(type) + sizeof(long) - 1) / sizeof(long)) * sizeof(long)) |
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56 | |||
57 | #define va_start(ap, last) \
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58 | ((ap) = (va_list)&(last) + __va_size(last)) |
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59 | |||
60 | #define va_arg(ap, type) \
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61 | (*(type *)(void *)((ap) += __va_size(type), (ap) - __va_size(type)))
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62 | |||
63 | #define va_end(ap)
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64 | |||
65 | #define va_copy(dest, src) ((dest) = (src))
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66 | #endif
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67 | |||
68 | #endif /* !_PPC_STDARG_H */ |