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90c4dae08f
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3106 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
34 lines
866 B
C
34 lines
866 B
C
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#ifndef VARARGS_H
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#define VARARGS_H 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef _VA_LIST_DEFINED
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typedef char *va_list;
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#define _VA_LIST_DEFINED
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#endif
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//#ifdef MIPS
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#define va_alist __va_alist, __va_alist2, __va_alist3, __va_alist4
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#define va_dcl int __va_alist, __va_alist2, __va_alist3, __va_alist4;
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#define va_start(list) list = (char *) &__va_alist
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#define va_end(list)
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#define va_arg(list, mode) ((mode *)(list =\
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(char *) ((((int)list + (__builtin_alignof(mode)<=4?3:7)) &\
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(__builtin_alignof(mode)<=4?-4:-8))+sizeof(mode))))[-1]
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#else
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#define _INTSIZEOF(n) ( (sizeof(n) + sizeof(int) - 1) & ~(sizeof(int) - 1) )
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#define va_dcl va_list va_alist;
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#define va_start(ap) ap = (va_list)&va_alist
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#define va_arg(ap,t) ( *(t *)((ap += _INTSIZEOF(t)) - _INTSIZEOF(t)) )
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#define va_end(ap) ap = (va_list)0
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//#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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