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1 | #include "srl_private_types.h" |
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2 | |
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3 | |
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4 | //////////////////////////////////////////////////////////////////////////////////////// |
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5 | // mempcy() |
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6 | // GCC requires this function. Taken from MutekH. |
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7 | //////////////////////////////////////////////////////////////////////////////////////// |
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8 | void *memcpy(void *_dst, const void *_src, unsigned int size) |
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9 | { |
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10 | unsigned int *dst = _dst; |
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11 | const unsigned int *src = _src; |
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12 | if ( ! ((unsigned int)dst & 3) && ! ((unsigned int)src & 3) ) |
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13 | while (size > 3) { |
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14 | *dst++ = *src++; |
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15 | size -= 4; |
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16 | } |
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17 | |
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18 | unsigned char *cdst = (unsigned char*)dst; |
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19 | unsigned char *csrc = (unsigned char*)src; |
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20 | |
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21 | while (size--) { |
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22 | *cdst++ = *csrc++; |
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23 | } |
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24 | return _dst; |
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25 | } |
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26 | |
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27 | //////////////////////////////////////////////////////////////////////////////////////// |
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28 | // mempcy() |
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29 | // GCC requires this function. Taken from MutekH. |
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30 | //////////////////////////////////////////////////////////////////////////////////////// |
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31 | inline void * memset(void *dst, int s, size_t count) |
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32 | { |
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33 | /* |
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34 | int8_t s = _s; |
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35 | const reg_t v = (uint8_t)s * (reg_t)0x0101010101010101LL; |
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36 | int8_t *a = dst; |
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37 | reg_t *r; |
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38 | |
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39 | // align |
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40 | while ( ((uintptr_t *)a & reg_t_log2_m1) && count ) |
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41 | count--, *a++ = s; |
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42 | |
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43 | size_t ucount = count & reg_t_log2_m1; |
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44 | count &= ~reg_t_log2_m1; |
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45 | |
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46 | for (r = (reg_t*)a; count; count -= sizeof(reg_t)) |
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47 | *r++ = v; |
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48 | |
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49 | for (a = (int8_t*)r; ucount; ucount--) |
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50 | *a++ = s; |
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51 | |
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52 | */ |
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53 | char *a = (char *) dst; |
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54 | while (count--){ |
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55 | *a++ = (char)s; |
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56 | } |
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57 | |
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58 | return dst; |
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59 | } |
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