Lightemerald/windows-user-space-emulator
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Add memory reading/writing helpers

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momo5502
2024-11-09 16:10:19 +01:00
parent 641d87cc60
commit 71232d51ab
3 changed files with 40 additions and 17 deletions
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24
src/windows-emulator/devices/afd_endpoint.cpp
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@@ -134,9 +134,7 @@ namespace
NTSTATUS ioctl_bind(windows_emulator& win_emu, const io_device_context& c) const
{
std::vector<std::byte> data{};
data.resize(c.input_buffer_length);
win_emu.emu().read_memory(c.input_buffer, data.data(), c.input_buffer_length);
const auto data = win_emu.emu().read_memory(c.input_buffer, c.input_buffer_length);
constexpr auto address_offset = 4;
@@ -206,13 +204,13 @@ namespace
return STATUS_UNSUCCESSFUL;
}
emu.write_memory(reinterpret_cast<uint64_t>(buffer.buf), data.data(),
std::min(data.size(), static_cast<size_t>(recevied_data)));
const auto data_size = std::min(data.size(), static_cast<size_t>(recevied_data));
emu.write_memory(buffer.buf, data.data(), data_size);
if (receive_info.Address && address_length)
{
emu.write_memory(reinterpret_cast<uint64_t>(receive_info.Address), address.data(),
std::min(address.size(), static_cast<size_t>(address_length)));
const auto address_size = std::min(address.size(), static_cast<size_t>(address_length));
emu.write_memory(receive_info.Address, address.data(), address_size);
}
if (c.io_status_block)
@@ -237,17 +235,13 @@ namespace
const auto send_info = emu.read_memory<AFD_SEND_DATAGRAM_INFO>(c.input_buffer);
const auto buffer = emu.read_memory<WSABUF>(send_info.BufferArray);
std::vector<std::byte> address{};
address.resize(send_info.TdiConnInfo.RemoteAddressLength);
emu.read_memory(reinterpret_cast<uint64_t>(send_info.TdiConnInfo.RemoteAddress), address.data(),
address.size());
const auto address = emu.read_memory(send_info.TdiConnInfo.RemoteAddress,
send_info.TdiConnInfo.RemoteAddressLength);
const network::address target(reinterpret_cast<sockaddr*>(address.data()),
const network::address target(reinterpret_cast<const sockaddr*>(address.data()),
static_cast<int>(address.size()));
std::vector<std::byte> data{};
data.resize(buffer.len);
emu.read_memory(reinterpret_cast<uint64_t>(buffer.buf), data.data(), data.size());
const auto data = emu.read_memory(buffer.buf, buffer.len);
const auto sent_data = sendto(*this->s, reinterpret_cast<const char*>(data.data()),
static_cast<int>(data.size()), 0 /* ? */, &target.get_addr(),