31 lines
849 B
C
31 lines
849 B
C
#ifndef COSMOPOLITAN_LIBC_STR_STRCMP8TO16I_H_
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#define COSMOPOLITAN_LIBC_STR_STRCMP8TO16I_H_
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#include "libc/conv/conv.h"
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#include "libc/macros.h"
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#include "libc/str/oldutf16.internal.h"
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#include "libc/str/str.h"
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#include "libc/str/tpdecode.internal.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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forceinline int strcmp8to16i(const char *s1, const char16_t *s2, size_t n,
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unsigned xlat(unsigned)) {
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int res = 0;
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if (n) {
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do {
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unsigned i, j;
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wint_t wc1, wc2;
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i = tpdecode(s1, &wc1);
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j = getutf16(s2, &wc2);
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s1 += ABS(i);
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s2 += ABS(j);
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if ((res = xlat(wc1) - xlat(wc2)) || !wc1) break;
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} while (n == -1ul || --n);
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}
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return res;
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}
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_STR_STRCMP8TO16I_H_ */
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