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| Source at commit 1551 created 12 years 10 months ago. By ifabio, Added Macedonian Language Add 1280x768 Resolution choice (pkg) Update all the language Renamed postinstall.in in postinstall correct it also into buildpkg.sh | |
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| 1 | /*␊ |
| 2 | * memmove.c␊ |
| 3 | */␊ |
| 4 | ␊ |
| 5 | #include "libsaio.h"␊ |
| 6 | ␊ |
| 7 | void *memmove(void *dst, const void *src, size_t n)␊ |
| 8 | {␊ |
| 9 | ␉const char *p = src;␊ |
| 10 | ␉char *q = dst;␊ |
| 11 | #if defined(__i386__) || defined(__x86_64__)␊ |
| 12 | ␉if (q < p) {␊ |
| 13 | ␉␉asm volatile("cld; rep; movsb"␊ |
| 14 | ␉␉␉ : "+c" (n), "+S"(p), "+D"(q));␊ |
| 15 | ␉} else {␊ |
| 16 | ␉␉p += (n - 1);␊ |
| 17 | ␉␉q += (n - 1);␊ |
| 18 | ␉␉asm volatile("std; rep; movsb; cld"␊ |
| 19 | ␉␉␉ : "+c" (n), "+S"(p), "+D"(q));␊ |
| 20 | ␉}␊ |
| 21 | #else␊ |
| 22 | ␉if (q < p) {␊ |
| 23 | ␉␉while (n--) {␊ |
| 24 | ␉␉␉*q++ = *p++;␊ |
| 25 | ␉␉}␊ |
| 26 | ␉} else {␊ |
| 27 | ␉␉p += n;␊ |
| 28 | ␉␉q += n;␊ |
| 29 | ␉␉while (n--) {␊ |
| 30 | ␉␉␉*--q = *--p;␊ |
| 31 | ␉␉}␊ |
| 32 | ␉}␊ |
| 33 | #endif␊ |
| 34 | ␊ |
| 35 | ␉return dst;␊ |
| 36 | }␊ |
| 37 | |
