mirror of
https://github.com/n64decomp/mk64
synced 2026-05-24 06:50:53 -04:00
coco875
17a6f4bb3d
* update clang and add action * try clang on course folder only * forget two file * Update course_displaylists.inc.c * forget few other file * Update course_vertices.inc.c * format all code while get it match * second pass * format other dir * disable clang format on bad ido code * fix some tabulation * revert format on tool dir * Update clang-format.yml * ignore gbi.h * add some read me instruction * fix error * format and fixing error * Update README.md --------- Co-authored-by: MegaMech <MegaMech@users.noreply.github.com>
40 lines
1.7 KiB
C
40 lines
1.7 KiB
C
#ifndef STDARG_H
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#define STDARG_H
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// When not building with IDO, use the builtin vaarg macros for portability.
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#ifndef __sgi
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#define va_list __builtin_va_list
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#define va_start __builtin_va_start
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#define va_arg __builtin_va_arg
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#define va_end __builtin_va_end
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#else
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typedef char* va_list;
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#define _FP 1
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#define _INT 0
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#define _STRUCT 2
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#define _VA_FP_SAVE_AREA 0x10
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#define _VA_ALIGN(p, a) (((unsigned int) (((char*) p) + ((a) > 4 ? (a) : 4) - 1)) & -((a) > 4 ? (a) : 4))
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#define va_start(vp, parmN) (vp = ((va_list) & parmN + sizeof(parmN)))
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#define __va_stack_arg(list, mode) \
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(((list) = (char*) _VA_ALIGN(list, __builtin_alignof(mode)) + _VA_ALIGN(sizeof(mode), 4)), \
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(((char*) list) - (_VA_ALIGN(sizeof(mode), 4) - sizeof(mode))))
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#define __va_double_arg(list, mode) \
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((((long) list & 0x1) /* 1 byte aligned? */ \
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? (list = (char*) ((long) list + 7), (char*) ((long) list - 6 - _VA_FP_SAVE_AREA)) \
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: (((long) list & 0x2) /* 2 byte aligned? */ \
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? (list = (char*) ((long) list + 10), (char*) ((long) list - 24 - _VA_FP_SAVE_AREA)) \
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: __va_stack_arg(list, mode))))
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#define va_arg(list, mode) \
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((mode*) (((__builtin_classof(mode) == _FP && __builtin_alignof(mode) == sizeof(double)) \
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? __va_double_arg(list, mode) \
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: __va_stack_arg(list, mode))))[-1]
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#define va_end(__list)
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#endif
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#endif
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