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https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
8813ebec07
On some platforms, `sizeof(mrb_value) > sizeof(void*)*3`, which makes `MRB_ARY_EMBED_LEN_MAX` zero. And zero sized array cause compile errors.
29 lines
440 B
C
29 lines
440 B
C
#ifndef MRB_VALUE_ARRAY_H__
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#define MRB_VALUE_ARRAY_H__
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#include <mruby.h>
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static inline void
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value_move(mrb_value *s1, const mrb_value *s2, size_t n)
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{
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if (n == 0) return;
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if (s1 > s2 && s1 < s2 + n)
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{
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s1 += n;
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s2 += n;
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while (n-- > 0) {
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*--s1 = *--s2;
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}
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}
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else if (s1 != s2) {
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while (n-- > 0) {
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*s1++ = *s2++;
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}
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}
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else {
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/* nothing to do. */
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}
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}
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#endif /* MRB_VALUE_ARRAY_H__ */
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