squall/storm/Big.cpp

#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;
    }
}