memmove -> memcpy

This commit is contained in:
Erki 2022-07-28 15:10:27 +03:00
parent 6a9697124e
commit 9e5ecdf1b9

View File

@ -13,19 +13,19 @@ using namespace radio::protocol;
[[nodiscard]] std::uint8_t* serializeAddress(std::uint8_t* data, const Address& address) [[nodiscard]] std::uint8_t* serializeAddress(std::uint8_t* data, const Address& address)
{ {
std::memmove(data, &address.pan_id, sizeof(address.pan_id)); std::memcpy(data, &address.pan_id, sizeof(address.pan_id));
data += sizeof(address.pan_id); data += sizeof(address.pan_id);
if (address.getAddressingMode() == FrameControlField::ADDRESSING_MODE_SHORT) if (address.getAddressingMode() == FrameControlField::ADDRESSING_MODE_SHORT)
{ {
const std::uint16_t mac = address.getShortAddress(); const std::uint16_t mac = address.getShortAddress();
std::memmove(data, &mac, sizeof(mac)); std::memcpy(data, &mac, sizeof(mac));
data += sizeof(mac); data += sizeof(mac);
} }
else else
{ {
const std::uint64_t mac = address.getLongAddress(); const std::uint64_t mac = address.getLongAddress();
std::memmove(data, &mac, sizeof(mac)); std::memcpy(data, &mac, sizeof(mac));
data += sizeof(mac); data += sizeof(mac);
} }
@ -35,7 +35,7 @@ using namespace radio::protocol;
[[nodiscard]] std::uint8_t* serializePhyHeader(std::uint8_t* data, const PhyHeader& header) [[nodiscard]] std::uint8_t* serializePhyHeader(std::uint8_t* data, const PhyHeader& header)
{ {
static_assert(sizeof(PhyHeader) == 1, "PHY Header must be 1 byte/octet."); static_assert(sizeof(PhyHeader) == 1, "PHY Header must be 1 byte/octet.");
std::memmove(data, &header, sizeof(PhyHeader)); std::memcpy(data, &header, sizeof(PhyHeader));
data += sizeof(PhyHeader); data += sizeof(PhyHeader);
return data; return data;
@ -44,16 +44,16 @@ using namespace radio::protocol;
[[nodiscard]] std::uint8_t* serializeMacProtocolDataUnit(std::uint8_t* data, const FrameStructure& frame) [[nodiscard]] std::uint8_t* serializeMacProtocolDataUnit(std::uint8_t* data, const FrameStructure& frame)
{ {
static_assert(sizeof(frame.frame_control_field) == 2, "FCF must be 2 bytes/octets."); static_assert(sizeof(frame.frame_control_field) == 2, "FCF must be 2 bytes/octets.");
std::memmove(data, &frame.frame_control_field, sizeof(frame.frame_control_field)); std::memcpy(data, &frame.frame_control_field, sizeof(frame.frame_control_field));
data += sizeof(FrameControlField); data += sizeof(FrameControlField);
std::memmove(data, &frame.sequence_number, sizeof(frame.sequence_number)); std::memcpy(data, &frame.sequence_number, sizeof(frame.sequence_number));
data += sizeof(frame.sequence_number); data += sizeof(frame.sequence_number);
data = serializeAddress(data, frame.destination_address); data = serializeAddress(data, frame.destination_address);
data = serializeAddress(data, frame.source_address); data = serializeAddress(data, frame.source_address);
std::memmove(data, frame.payload.data(), frame.payload_length); std::memcpy(data, frame.payload.data(), frame.payload_length);
data += frame.payload_length; data += frame.payload_length;
return data; return data;
@ -61,13 +61,13 @@ using namespace radio::protocol;
[[nodiscard]] const std::uint8_t* deserializeAddress(const std::uint8_t* data, const FrameControlField::AddressingMode& addressing_mode, Address& address) [[nodiscard]] const std::uint8_t* deserializeAddress(const std::uint8_t* data, const FrameControlField::AddressingMode& addressing_mode, Address& address)
{ {
std::memmove(&address.pan_id, data, sizeof(address.pan_id)); std::memcpy(&address.pan_id, data, sizeof(address.pan_id));
data += sizeof(address.pan_id); data += sizeof(address.pan_id);
if (addressing_mode == FrameControlField::ADDRESSING_MODE_SHORT) if (addressing_mode == FrameControlField::ADDRESSING_MODE_SHORT)
{ {
std::uint16_t mac = 0; std::uint16_t mac = 0;
std::memmove(&mac, data, sizeof(mac)); std::memcpy(&mac, data, sizeof(mac));
data += sizeof(mac); data += sizeof(mac);
address.setShortAddress(mac); address.setShortAddress(mac);
@ -75,7 +75,7 @@ using namespace radio::protocol;
else else
{ {
std::uint64_t mac = 0; std::uint64_t mac = 0;
std::memmove(&mac, data, sizeof(mac)); std::memcpy(&mac, data, sizeof(mac));
data += sizeof(mac); data += sizeof(mac);
address.setLongAddress(mac); address.setLongAddress(mac);
@ -86,7 +86,7 @@ using namespace radio::protocol;
[[nodiscard]] const std::uint8_t* deserializePhyHeader(const std::uint8_t* data, PhyHeader& header) [[nodiscard]] const std::uint8_t* deserializePhyHeader(const std::uint8_t* data, PhyHeader& header)
{ {
std::memmove(&header, data, sizeof(PhyHeader)); std::memcpy(&header, data, sizeof(PhyHeader));
data += sizeof(PhyHeader); data += sizeof(PhyHeader);
return data; return data;
@ -95,20 +95,20 @@ using namespace radio::protocol;
[[nodiscard]] FrameStructure deserializeMacProtocolDataUnit(const std::uint8_t* data, const std::uint8_t total_frame_length) [[nodiscard]] FrameStructure deserializeMacProtocolDataUnit(const std::uint8_t* data, const std::uint8_t total_frame_length)
{ {
FrameStructure frame; FrameStructure frame;
std::memmove(&frame.frame_control_field, data, sizeof(frame.frame_control_field)); std::memcpy(&frame.frame_control_field, data, sizeof(frame.frame_control_field));
data += sizeof(frame.frame_control_field); data += sizeof(frame.frame_control_field);
std::memmove(&frame.sequence_number, data, sizeof(frame.sequence_number)); std::memcpy(&frame.sequence_number, data, sizeof(frame.sequence_number));
data += sizeof(frame.sequence_number); data += sizeof(frame.sequence_number);
data = deserializeAddress(data, frame.frame_control_field.destination_addressing_mode, frame.destination_address); data = deserializeAddress(data, frame.frame_control_field.destination_addressing_mode, frame.destination_address);
data = deserializeAddress(data, frame.frame_control_field.source_addressing_mode, frame.source_address); data = deserializeAddress(data, frame.frame_control_field.source_addressing_mode, frame.source_address);
frame.payload_length = frame.calculatePayloadLength(total_frame_length); frame.payload_length = frame.calculatePayloadLength(total_frame_length);
std::memmove(frame.payload.data(), data, frame.payload_length); std::memcpy(frame.payload.data(), data, frame.payload_length);
data += frame.payload_length; data += frame.payload_length;
std::memmove(&frame.frame_checksum, data, sizeof(frame.frame_checksum)); std::memcpy(&frame.frame_checksum, data, sizeof(frame.frame_checksum));
return frame; return frame;
} }