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#ifndef PARAMETER_DECODER_H
#define PARAMETER_DECODER_H
#include "../util/record-format.h"
#include "../util/record-utility.h"
#include "decoder-helper.h"
#include "slang.h"
#include <cinttypes>
#include <cstdlib>
#include <cstring>
#include <vector>
namespace SlangRecord
{
class ParameterDecoder
{
public:
static size_t decodeInt8(const uint8_t* buffer, int64_t bufferSize, int8_t& value)
{
return decodeValue(buffer, bufferSize, value);
}
static size_t decodeUint8(const uint8_t* buffer, int64_t bufferSize, uint8_t& value)
{
return decodeValue(buffer, bufferSize, value);
}
static size_t decodeInt16(const uint8_t* buffer, int64_t bufferSize, int16_t& value)
{
return decodeValue(buffer, bufferSize, value);
}
static size_t decodeUint16(const uint8_t* buffer, int64_t bufferSize, uint16_t& value)
{
return decodeValue(buffer, bufferSize, value);
}
static size_t decodeInt32(const uint8_t* buffer, int64_t bufferSize, int32_t& value)
{
return decodeValue(buffer, bufferSize, value);
}
static size_t decodeUint32(const uint8_t* buffer, int64_t bufferSize, uint32_t& value)
{
return decodeValue(buffer, bufferSize, value);
}
static size_t decodeInt64(const uint8_t* buffer, int64_t bufferSize, int64_t& value)
{
return decodeValue(buffer, bufferSize, value);
}
static size_t decodeUint64(const uint8_t* buffer, int64_t bufferSize, uint64_t& value)
{
return decodeValue(buffer, bufferSize, value);
}
static size_t decodeFloat(const uint8_t* buffer, int64_t bufferSize, float& value)
{
return decodeValue(buffer, bufferSize, value);
}
static size_t decodeDouble(const uint8_t* buffer, int64_t bufferSize, double& value)
{
return decodeValue(buffer, bufferSize, value);
}
static size_t decodeBool(const uint8_t* buffer, int64_t bufferSize, bool& value)
{
return decodeValue(buffer, bufferSize, value);
}
template<typename T>
static size_t decodeEnumValue(const uint8_t* buffer, size_t bufferSize, T& value)
{
uint32_t decodedValue;
size_t readByte = decodeValue(buffer, bufferSize, decodedValue);
value = static_cast<T>(decodedValue);
return readByte;
}
static size_t decodeString(
const uint8_t* buffer,
int64_t bufferSize,
PointerDecoder<char*>& typeDecoder);
static size_t decodePointer(
const uint8_t* buffer,
int64_t bufferSize,
PointerDecoder<void*>& pointerDecoder);
static size_t decodeAddress(
const uint8_t* buffer,
int64_t bufferSize,
SlangRecord::AddressFormat& address)
{
return decodeValue(buffer, bufferSize, address);
}
static size_t decodeStruct(
const uint8_t* buffer,
int64_t bufferSize,
ValueDecoder<SlangGlobalSessionDesc>& sessionDesc);
static size_t decodeStruct(
const uint8_t* buffer,
int64_t bufferSize,
ValueDecoder<slang::SessionDesc>& sessionDesc);
static size_t decodeStruct(
const uint8_t* buffer,
int64_t bufferSize,
ValueDecoder<slang::PreprocessorMacroDesc>& desc);
static size_t decodeStruct(
const uint8_t* buffer,
int64_t bufferSize,
ValueDecoder<slang::CompilerOptionEntry>& entry);
static size_t decodeStruct(
const uint8_t* buffer,
int64_t bufferSize,
ValueDecoder<slang::CompilerOptionValue>& value);
static size_t decodeStruct(
const uint8_t* buffer,
int64_t bufferSize,
ValueDecoder<slang::TargetDesc>& targetDesc);
static size_t decodeStruct(
const uint8_t* buffer,
int64_t bufferSize,
ValueDecoder<slang::SpecializationArg>& specializationArg);
template<typename T>
static size_t decodeValueArray(
const uint8_t* buffer,
int64_t bufferSize,
ValueDecoder<T>* valueArray,
size_t count)
{
if (count == 0 && bufferSize == 0)
{
return 0;
}
size_t readByte = 0;
for (size_t i = 0; i < count; ++i)
{
readByte += decodeValue(buffer + readByte, bufferSize - readByte, valueArray[i]);
}
return readByte;
}
static size_t decodeStringArray(
const uint8_t* buffer,
int64_t bufferSize,
char** outputArray,
size_t count)
{
if (count == 0 && bufferSize == 0)
{
return 0;
}
SLANG_RECORD_ASSERT((buffer != nullptr) && (bufferSize > 0));
size_t readByte = 0;
for (uint32_t i = 0; i < count; i++)
{
PointerDecoder<char*> item;
readByte += decodeString(buffer + readByte, bufferSize - readByte, item);
// Copy the search path
outputArray[i] = item.getPointer();
}
return readByte;
}
template<typename T>
static size_t decodeStructArray(
const uint8_t* buffer,
int64_t bufferSize,
T* outputArray,
size_t count)
{
if (count == 0 && bufferSize == 0)
{
return 0;
}
SLANG_RECORD_ASSERT((buffer != nullptr) && (bufferSize > 0));
size_t bufferRead = 0;
for (size_t i = 0; i < count; ++i)
{
ValueDecoder<T> item;
bufferRead += decodeStruct(buffer + bufferRead, bufferSize - bufferRead, item);
outputArray[i] = item.getValue();
}
return bufferRead;
}
static size_t decodeAddressArray(
const uint8_t* buffer,
int64_t bufferSize,
uint64_t* addressArray,
size_t count)
{
if (count == 0 && bufferSize == 0)
{
return 0;
}
SLANG_RECORD_ASSERT((buffer != nullptr) && (bufferSize > 0));
size_t bufferRead = 0;
for (size_t i = 0; i < count; ++i)
{
bufferRead +=
decodeAddress(buffer + bufferRead, bufferSize - bufferRead, addressArray[i]);
}
return bufferRead;
}
private:
template<typename T>
static size_t decodeValue(const uint8_t* buffer, int64_t bufferSize, T& value)
{
SLANG_RECORD_ASSERT((buffer != nullptr) && (bufferSize > 0));
int64_t dataSize = sizeof(T);
SLANG_RECORD_ASSERT(bufferSize >= dataSize);
size_t bytesRead = 0;
bytesRead = dataSize;
memcpy(&value, buffer, dataSize);
return bytesRead;
}
};
} // namespace SlangRecord
#endif // PARAMETER_DECODER_H
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