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feat(big): add SBigFromUnsigned, SBigNew, and SBigToBinaryBuffer

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fallenoak 2023-01-29 11:48:18 -06:00 • committed by GitHub
parent 630e6dbb1f
commit 7d5a157162
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10 changed files with 211 additions and 0 deletions
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storm/Big.cpp Normal file
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#include "storm/Big.hpp"
#include "storm/big/Ops.hpp"
#include "storm/Memory.hpp"
#include <cstring>
void SBigFromUnsigned(BigData* num, uint32_t val) {
FromUnsigned(num->Primary(), val);
}
void SBigNew(BigData** num) {
auto m = SMemAlloc(sizeof(BigData), __FILE__, __LINE__, 0x0);
*num = new (m) BigData();
}
void SBigToBinaryBuffer(BigData* num, uint8_t* data, uint32_t maxBytes, uint32_t* bytes) {
auto& output = num->Output();
ToBinary(output, num->Primary());
uint32_t n = output.Count() < maxBytes ? output.Count() : maxBytes;
memcpy(data, output.Ptr(), n);
if (bytes) {
*bytes = n;
}
}