49d1a4c562
also start prefering NtDll API. so far: * NtQueryInformationFile * NtClose adds a performance workaround for windows unicode conversion. but that should probably be removed before merging
39 lines
732 B
C
39 lines
732 B
C
#include "stdio_impl.h"
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#include <string.h>
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size_t __fwritex(const unsigned char *restrict s, size_t l, FILE *restrict f)
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{
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size_t i=0;
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if (!f->wend && __towrite(f)) return 0;
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if (l > f->wend - f->wpos) return f->write(f, s, l);
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if (f->lbf >= 0) {
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/* Match /^(.*\n|)/ */
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for (i=l; i && s[i-1] != '\n'; i--);
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if (i) {
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size_t n = f->write(f, s, i);
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if (n < i) return n;
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s += i;
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l -= i;
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}
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}
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memcpy(f->wpos, s, l);
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f->wpos += l;
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return l+i;
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}
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size_t fwrite(const void *restrict src, size_t size, size_t nmemb, FILE *restrict f)
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{
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size_t k, l = size*nmemb;
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if (!size) nmemb = 0;
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FLOCK(f);
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k = __fwritex(src, l, f);
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FUNLOCK(f);
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return k==l ? nmemb : k/size;
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}
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weak_alias(fwrite, fwrite_unlocked);
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