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zload.c - libzahl - big integer library |
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git clone git://git.suckless.org/libzahl |
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zload.c (495B) |
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1 /* See LICENSE file for copyright and license details. */ |
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2 #include "internals.h" |
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3 |
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4 |
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5 size_t |
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6 zload(z_t a, const void *buffer) |
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7 { |
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8 const char *buf = buffer; |
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9 a->sign = (int)*((const long *)buf), buf += sizeof(long); |
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10 a->used = *((const size_t *)buf), buf += sizeof(size_t); |
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11 if (likely(a->sign)) { |
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12 ENSURE_SIZE(a, a->used); |
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13 zmemcpy(a->chars, (const zahl_char_t *)buf, a->used); |
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14 } |
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15 return sizeof(long) + sizeof(size_t) + |
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16 (zzero(a) ? 0 : ((a->used + 3) & (size_t)~3) * sizeof(za… |
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17 } |
