mirror of
https://github.com/zeldaret/st
synced 2026-07-04 13:20:04 -04:00
Yanis
c98c03de39
* match wstring.c * match math_api.c, mbstring.c, mem.c and mem_funcs.c * more progress * build issues * fix non-matching issues * reorganise files * match fdlibm (+ libc progress) * fix jp build * solved some non-matchings and progress * removed types.h usage in libc * match data and add missing delinks for jp
60 lines
1.2 KiB
C
60 lines
1.2 KiB
C
#include <mem_funcs.h>
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#define cps ((unsigned char *) src)
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#define cpd ((unsigned char *) dst)
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#define lps ((unsigned int *) src)
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#define lpd ((unsigned int *) dst)
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#define deref_auto_inc(p) *(p)++
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void __fill_mem(void *dst, int val, unsigned int n) {
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unsigned int v = (unsigned char) val;
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unsigned int i;
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if (n >= 32) {
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i = (-(unsigned int) dst) & 3;
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if (i) {
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n -= i;
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do {
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deref_auto_inc(cpd) = v;
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} while (--i);
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}
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if (v) {
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v |= v << 24 | v << 16 | v << 8;
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}
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i = n >> 5;
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if (i) {
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do {
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deref_auto_inc(lpd) = v;
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deref_auto_inc(lpd) = v;
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deref_auto_inc(lpd) = v;
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deref_auto_inc(lpd) = v;
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deref_auto_inc(lpd) = v;
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deref_auto_inc(lpd) = v;
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deref_auto_inc(lpd) = v;
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deref_auto_inc(lpd) = v;
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} while (--i);
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}
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i = (n & 31) >> 2;
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if (i) {
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do {
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deref_auto_inc(lpd) = v;
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} while (--i);
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}
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n &= 3;
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}
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if (n) {
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do {
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deref_auto_inc(cpd) = v;
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} while (--n);
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}
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}
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