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Add signed to bitconverter and float

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This commit is contained in:
Mike Nolan
2026-02-15 15:29:28 -06:00
parent 9dae77a0b9
commit 3889c746fe
2 changed files with 108 additions and 26 deletions
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83
src/Serialization/BitConverter.cpp
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@@ -4,16 +4,40 @@ namespace Tesses::Framework::Serialization
{
double BitConverter::ToDoubleBits(uint64_t v)
{
return *(double*)&v;
static_assert(sizeof(double) == sizeof(uint64_t), "double is not the same size as uint64_t");
double dest=0;
memcpy(&dest,&v, sizeof(uint64_t));
return dest;
}
uint64_t BitConverter::ToUintBits(double v)
{
return *(uint64_t*)&v;
//as static_assert is compile time we don't need it here
uint64_t dest = 0;
memcpy(&dest,&v, sizeof(uint64_t));
return dest;
}
float BitConverter::ToFloatBits(uint32_t v)
{
static_assert(sizeof(float) == sizeof(uint32_t), "float is not the same size as uint32_t");
float dest=0;
memcpy(&dest,&v, sizeof(uint32_t));
return dest;
}
uint32_t BitConverter::ToUint32Bits(float v)
{
//as static_assert is compile time we don't need it here
uint32_t dest = 0;
memcpy(&dest,&v, sizeof(uint32_t));
return dest;
}
double BitConverter::ToDoubleBE(uint8_t& b)
{
return ToDoubleBits(ToUint64BE(b));
}
float BitConverter::ToFloatBE(uint8_t& b)
{
return ToFloatBits(ToUint32BE(b));
}
uint64_t BitConverter::ToUint64BE(uint8_t& b)
{
uint8_t* b2 = &b;
@@ -52,6 +76,10 @@ namespace Tesses::Framework::Serialization
double BitConverter::ToDoubleLE(uint8_t& b)
{
return ToDoubleBits(ToUint64LE(b));
}
float BitConverter::ToFloatLE(uint8_t& b)
{
return ToFloatBits(ToUint32LE(b));
}
uint64_t BitConverter::ToUint64LE(uint8_t& b)
{
@@ -126,6 +154,10 @@ namespace Tesses::Framework::Serialization
{
FromUint64BE(b,ToUintBits(v));
}
void BitConverter::FromFloatLE(uint8_t& b, float v)
{
FromUint32BE(b,ToUint32Bits(v));
}
void BitConverter::FromUint64LE(uint8_t& b, uint64_t v)
{
uint8_t* b2 = &b;
@@ -195,5 +227,52 @@ namespace Tesses::Framework::Serialization
}
int64_t BitConverter::ToSint64BE(uint8_t& b)
{
uint64_t src = ToUint64BE(b);
int64_t dest = 0;
memcpy(&dest,&src,sizeof(uint64_t));
return dest;
}
int64_t BitConverter::ToSint64LE(uint8_t& b)
{
uint64_t src = ToUint64LE(b);
int64_t dest = 0;
memcpy(&dest,&src,sizeof(uint64_t));
return dest;
}
int32_t BitConverter::ToSint32BE(uint8_t& b)
{
uint32_t src = ToUint32BE(b);
int32_t dest = 0;
memcpy(&dest,&src,sizeof(uint32_t));
return dest;
}
int32_t BitConverter::ToSint32LE(uint8_t& b)
{
uint32_t src = ToUint32LE(b);
int32_t dest = 0;
memcpy(&dest,&src,sizeof(uint32_t));
return dest;
}
int16_t BitConverter::ToSint16BE(uint8_t& b)
{
uint16_t src = ToUint16BE(b);
int16_t dest = 0;
memcpy(&dest,&src,sizeof(uint16_t));
return dest;
}
int16_t BitConverter::ToSint16LE(uint8_t& b)
{
uint16_t src = ToUint16LE(b);
int16_t dest = 0;
memcpy(&dest,&src,sizeof(uint16_t));
return dest;
}
};