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pineappleEA
2020-12-28 15:15:37 +00:00
parent 84b39492d1
commit 78b48028e1
6254 changed files with 1868140 additions and 0 deletions
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src/core/hle/service/sockets/bsd.cpp Executable file
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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <array>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include <fmt/format.h>
#include "common/microprofile.h"
#include "common/thread.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/service/sockets/bsd.h"
#include "core/hle/service/sockets/sockets_translate.h"
#include "core/network/network.h"
#include "core/network/sockets.h"
namespace Service::Sockets {
namespace {
bool IsConnectionBased(Type type) {
switch (type) {
case Type::STREAM:
return true;
case Type::DGRAM:
return false;
default:
UNIMPLEMENTED_MSG("Unimplemented type={}", type);
return false;
}
}
} // Anonymous namespace
void BSD::PollWork::Execute(BSD* bsd) {
std::tie(ret, bsd_errno) = bsd->PollImpl(write_buffer, read_buffer, nfds, timeout);
}
void BSD::PollWork::Response(Kernel::HLERequestContext& ctx) {
ctx.WriteBuffer(write_buffer);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(ret);
rb.PushEnum(bsd_errno);
}
void BSD::AcceptWork::Execute(BSD* bsd) {
std::tie(ret, bsd_errno) = bsd->AcceptImpl(fd, write_buffer);
}
void BSD::AcceptWork::Response(Kernel::HLERequestContext& ctx) {
ctx.WriteBuffer(write_buffer);
IPC::ResponseBuilder rb{ctx, 5};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(ret);
rb.PushEnum(bsd_errno);
rb.Push<u32>(static_cast<u32>(write_buffer.size()));
}
void BSD::ConnectWork::Execute(BSD* bsd) {
bsd_errno = bsd->ConnectImpl(fd, addr);
}
void BSD::ConnectWork::Response(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(bsd_errno == Errno::SUCCESS ? 0 : -1);
rb.PushEnum(bsd_errno);
}
void BSD::RecvWork::Execute(BSD* bsd) {
std::tie(ret, bsd_errno) = bsd->RecvImpl(fd, flags, message);
}
void BSD::RecvWork::Response(Kernel::HLERequestContext& ctx) {
ctx.WriteBuffer(message);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(ret);
rb.PushEnum(bsd_errno);
}
void BSD::RecvFromWork::Execute(BSD* bsd) {
std::tie(ret, bsd_errno) = bsd->RecvFromImpl(fd, flags, message, addr);
}
void BSD::RecvFromWork::Response(Kernel::HLERequestContext& ctx) {
ctx.WriteBuffer(message, 0);
if (!addr.empty()) {
ctx.WriteBuffer(addr, 1);
}
IPC::ResponseBuilder rb{ctx, 5};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(ret);
rb.PushEnum(bsd_errno);
rb.Push<u32>(static_cast<u32>(addr.size()));
}
void BSD::SendWork::Execute(BSD* bsd) {
std::tie(ret, bsd_errno) = bsd->SendImpl(fd, flags, message);
}
void BSD::SendWork::Response(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(ret);
rb.PushEnum(bsd_errno);
}
void BSD::SendToWork::Execute(BSD* bsd) {
std::tie(ret, bsd_errno) = bsd->SendToImpl(fd, flags, message, addr);
}
void BSD::SendToWork::Response(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(ret);
rb.PushEnum(bsd_errno);
}
void BSD::RegisterClient(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(0); // bsd errno
}
void BSD::StartMonitoring(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void BSD::Socket(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u32 domain = rp.Pop<u32>();
const u32 type = rp.Pop<u32>();
const u32 protocol = rp.Pop<u32>();
LOG_DEBUG(Service, "called. domain={} type={} protocol={}", domain, type, protocol);
const auto [fd, bsd_errno] = SocketImpl(static_cast<Domain>(domain), static_cast<Type>(type),
static_cast<Protocol>(protocol));
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(fd);
rb.PushEnum(bsd_errno);
}
void BSD::Select(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(0); // ret
rb.Push<u32>(0); // bsd errno
}
void BSD::Poll(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 nfds = rp.Pop<s32>();
const s32 timeout = rp.Pop<s32>();
LOG_DEBUG(Service, "called. nfds={} timeout={}", nfds, timeout);
ExecuteWork(ctx, PollWork{
.nfds = nfds,
.timeout = timeout,
.read_buffer = ctx.ReadBuffer(),
.write_buffer = std::vector<u8>(ctx.GetWriteBufferSize()),
});
}
void BSD::Accept(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
LOG_DEBUG(Service, "called. fd={}", fd);
ExecuteWork(ctx, AcceptWork{
.fd = fd,
.write_buffer = std::vector<u8>(ctx.GetWriteBufferSize()),
});
}
void BSD::Bind(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
LOG_DEBUG(Service, "called. fd={} addrlen={}", fd, ctx.GetReadBufferSize());
BuildErrnoResponse(ctx, BindImpl(fd, ctx.ReadBuffer()));
}
void BSD::Connect(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
LOG_DEBUG(Service, "called. fd={} addrlen={}", fd, ctx.GetReadBufferSize());
ExecuteWork(ctx, ConnectWork{
.fd = fd,
.addr = ctx.ReadBuffer(),
});
}
void BSD::GetPeerName(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
LOG_DEBUG(Service, "called. fd={}", fd);
std::vector<u8> write_buffer(ctx.GetWriteBufferSize());
const Errno bsd_errno = GetPeerNameImpl(fd, write_buffer);
ctx.WriteBuffer(write_buffer);
IPC::ResponseBuilder rb{ctx, 5};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(bsd_errno != Errno::SUCCESS ? -1 : 0);
rb.PushEnum(bsd_errno);
rb.Push<u32>(static_cast<u32>(write_buffer.size()));
}
void BSD::GetSockName(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
LOG_DEBUG(Service, "called. fd={}", fd);
std::vector<u8> write_buffer(ctx.GetWriteBufferSize());
const Errno bsd_errno = GetSockNameImpl(fd, write_buffer);
ctx.WriteBuffer(write_buffer);
IPC::ResponseBuilder rb{ctx, 5};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(bsd_errno != Errno::SUCCESS ? -1 : 0);
rb.PushEnum(bsd_errno);
rb.Push<u32>(static_cast<u32>(write_buffer.size()));
}
void BSD::Listen(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
const s32 backlog = rp.Pop<s32>();
LOG_DEBUG(Service, "called. fd={} backlog={}", fd, backlog);
BuildErrnoResponse(ctx, ListenImpl(fd, backlog));
}
void BSD::Fcntl(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
const s32 cmd = rp.Pop<s32>();
const s32 arg = rp.Pop<s32>();
LOG_DEBUG(Service, "called. fd={} cmd={} arg={}", fd, cmd, arg);
const auto [ret, bsd_errno] = FcntlImpl(fd, static_cast<FcntlCmd>(cmd), arg);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(ret);
rb.PushEnum(bsd_errno);
}
void BSD::SetSockOpt(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
const u32 level = rp.Pop<u32>();
const OptName optname = static_cast<OptName>(rp.Pop<u32>());
const std::vector<u8> buffer = ctx.ReadBuffer();
const u8* optval = buffer.empty() ? nullptr : buffer.data();
size_t optlen = buffer.size();
std::array<u64, 2> values;
if ((optname == OptName::SNDTIMEO || optname == OptName::RCVTIMEO) && buffer.size() == 8) {
std::memcpy(values.data(), buffer.data(), sizeof(values));
optlen = sizeof(values);
optval = reinterpret_cast<const u8*>(values.data());
}
LOG_DEBUG(Service, "called. fd={} level={} optname=0x{:x} optlen={}", fd, level,
static_cast<u32>(optname), optlen);
BuildErrnoResponse(ctx, SetSockOptImpl(fd, level, optname, optlen, optval));
}
void BSD::Shutdown(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
const s32 how = rp.Pop<s32>();
LOG_DEBUG(Service, "called. fd={} how={}", fd, how);
BuildErrnoResponse(ctx, ShutdownImpl(fd, how));
}
void BSD::Recv(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
const u32 flags = rp.Pop<u32>();
LOG_DEBUG(Service, "called. fd={} flags=0x{:x} len={}", fd, flags, ctx.GetWriteBufferSize());
ExecuteWork(ctx, RecvWork{
.fd = fd,
.flags = flags,
.message = std::vector<u8>(ctx.GetWriteBufferSize()),
});
}
void BSD::RecvFrom(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
const u32 flags = rp.Pop<u32>();
LOG_DEBUG(Service, "called. fd={} flags=0x{:x} len={} addrlen={}", fd, flags,
ctx.GetWriteBufferSize(0), ctx.GetWriteBufferSize(1));
ExecuteWork(ctx, RecvFromWork{
.fd = fd,
.flags = flags,
.message = std::vector<u8>(ctx.GetWriteBufferSize(0)),
.addr = std::vector<u8>(ctx.GetWriteBufferSize(1)),
});
}
void BSD::Send(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
const u32 flags = rp.Pop<u32>();
LOG_DEBUG(Service, "called. fd={} flags=0x{:x} len={}", fd, flags, ctx.GetReadBufferSize());
ExecuteWork(ctx, SendWork{
.fd = fd,
.flags = flags,
.message = ctx.ReadBuffer(),
});
}
void BSD::SendTo(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
const u32 flags = rp.Pop<u32>();
LOG_DEBUG(Service, "called. fd={} flags=0x{} len={} addrlen={}", fd, flags,
ctx.GetReadBufferSize(0), ctx.GetReadBufferSize(1));
ExecuteWork(ctx, SendToWork{
.fd = fd,
.flags = flags,
.message = ctx.ReadBuffer(0),
.addr = ctx.ReadBuffer(1),
});
}
void BSD::Write(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
LOG_DEBUG(Service, "called. fd={} len={}", fd, ctx.GetReadBufferSize());
ExecuteWork(ctx, SendWork{
.fd = fd,
.flags = 0,
.message = ctx.ReadBuffer(),
});
}
void BSD::Close(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const s32 fd = rp.Pop<s32>();
LOG_DEBUG(Service, "called. fd={}", fd);
BuildErrnoResponse(ctx, CloseImpl(fd));
}
template <typename Work>
void BSD::ExecuteWork(Kernel::HLERequestContext& ctx, Work work) {
work.Execute(this);
work.Response(ctx);
}
std::pair<s32, Errno> BSD::SocketImpl(Domain domain, Type type, Protocol protocol) {
if (type == Type::SEQPACKET) {
UNIMPLEMENTED_MSG("SOCK_SEQPACKET errno management");
} else if (type == Type::RAW && (domain != Domain::INET || protocol != Protocol::ICMP)) {
UNIMPLEMENTED_MSG("SOCK_RAW errno management");
}
[[maybe_unused]] const bool unk_flag = (static_cast<u32>(type) & 0x20000000) != 0;
UNIMPLEMENTED_IF_MSG(unk_flag, "Unknown flag in type");
type = static_cast<Type>(static_cast<u32>(type) & ~0x20000000);
const s32 fd = FindFreeFileDescriptorHandle();
if (fd < 0) {
LOG_ERROR(Service, "No more file descriptors available");
return {-1, Errno::MFILE};
}
FileDescriptor& descriptor = file_descriptors[fd].emplace();
// ENONMEM might be thrown here
LOG_INFO(Service, "New socket fd={}", fd);
descriptor.socket = std::make_unique<Network::Socket>();
descriptor.socket->Initialize(Translate(domain), Translate(type), Translate(type, protocol));
descriptor.is_connection_based = IsConnectionBased(type);
return {fd, Errno::SUCCESS};
}
std::pair<s32, Errno> BSD::PollImpl(std::vector<u8>& write_buffer, std::vector<u8> read_buffer,
s32 nfds, s32 timeout) {
if (write_buffer.size() < nfds * sizeof(PollFD)) {
return {-1, Errno::INVAL};
}
if (nfds == 0) {
// When no entries are provided, -1 is returned with errno zero
return {-1, Errno::SUCCESS};
}
const size_t length = std::min(read_buffer.size(), write_buffer.size());
std::vector<PollFD> fds(nfds);
std::memcpy(fds.data(), read_buffer.data(), length);
if (timeout >= 0) {
const s64 seconds = timeout / 1000;
const u64 nanoseconds = 1'000'000 * (static_cast<u64>(timeout) % 1000);
if (seconds < 0) {
return {-1, Errno::INVAL};
}
if (nanoseconds > 999'999'999) {
return {-1, Errno::INVAL};
}
} else if (timeout != -1) {
return {-1, Errno::INVAL};
}
for (PollFD& pollfd : fds) {
ASSERT(False(pollfd.revents));
if (pollfd.fd > static_cast<s32>(MAX_FD) || pollfd.fd < 0) {
LOG_ERROR(Service, "File descriptor handle={} is invalid", pollfd.fd);
pollfd.revents = PollEvents{};
return {0, Errno::SUCCESS};
}
const std::optional<FileDescriptor>& descriptor = file_descriptors[pollfd.fd];
if (!descriptor) {
LOG_ERROR(Service, "File descriptor handle={} is not allocated", pollfd.fd);
pollfd.revents = PollEvents::Nval;
return {0, Errno::SUCCESS};
}
}
std::vector<Network::PollFD> host_pollfds(fds.size());
std::transform(fds.begin(), fds.end(), host_pollfds.begin(), [this](PollFD pollfd) {
Network::PollFD result;
result.socket = file_descriptors[pollfd.fd]->socket.get();
result.events = TranslatePollEventsToHost(pollfd.events);
result.revents = Network::PollEvents{};
return result;
});
const auto result = Network::Poll(host_pollfds, timeout);
const size_t num = host_pollfds.size();
for (size_t i = 0; i < num; ++i) {
fds[i].revents = TranslatePollEventsToGuest(host_pollfds[i].revents);
}
std::memcpy(write_buffer.data(), fds.data(), length);
return Translate(result);
}
std::pair<s32, Errno> BSD::AcceptImpl(s32 fd, std::vector<u8>& write_buffer) {
if (!IsFileDescriptorValid(fd)) {
return {-1, Errno::BADF};
}
const s32 new_fd = FindFreeFileDescriptorHandle();
if (new_fd < 0) {
LOG_ERROR(Service, "No more file descriptors available");
return {-1, Errno::MFILE};
}
FileDescriptor& descriptor = *file_descriptors[fd];
auto [result, bsd_errno] = descriptor.socket->Accept();
if (bsd_errno != Network::Errno::SUCCESS) {
return {-1, Translate(bsd_errno)};
}
FileDescriptor& new_descriptor = file_descriptors[new_fd].emplace();
new_descriptor.socket = std::move(result.socket);
new_descriptor.is_connection_based = descriptor.is_connection_based;
ASSERT(write_buffer.size() == sizeof(SockAddrIn));
const SockAddrIn guest_addr_in = Translate(result.sockaddr_in);
std::memcpy(write_buffer.data(), &guest_addr_in, sizeof(guest_addr_in));
return {new_fd, Errno::SUCCESS};
}
Errno BSD::BindImpl(s32 fd, const std::vector<u8>& addr) {
if (!IsFileDescriptorValid(fd)) {
return Errno::BADF;
}
ASSERT(addr.size() == sizeof(SockAddrIn));
SockAddrIn addr_in;
std::memcpy(&addr_in, addr.data(), sizeof(addr_in));
return Translate(file_descriptors[fd]->socket->Bind(Translate(addr_in)));
}
Errno BSD::ConnectImpl(s32 fd, const std::vector<u8>& addr) {
if (!IsFileDescriptorValid(fd)) {
return Errno::BADF;
}
UNIMPLEMENTED_IF(addr.size() != sizeof(SockAddrIn));
SockAddrIn addr_in;
std::memcpy(&addr_in, addr.data(), sizeof(addr_in));
return Translate(file_descriptors[fd]->socket->Connect(Translate(addr_in)));
}
Errno BSD::GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer) {
if (!IsFileDescriptorValid(fd)) {
return Errno::BADF;
}
const auto [addr_in, bsd_errno] = file_descriptors[fd]->socket->GetPeerName();
if (bsd_errno != Network::Errno::SUCCESS) {
return Translate(bsd_errno);
}
const SockAddrIn guest_addrin = Translate(addr_in);
ASSERT(write_buffer.size() == sizeof(guest_addrin));
std::memcpy(write_buffer.data(), &guest_addrin, sizeof(guest_addrin));
return Translate(bsd_errno);
}
Errno BSD::GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer) {
if (!IsFileDescriptorValid(fd)) {
return Errno::BADF;
}
const auto [addr_in, bsd_errno] = file_descriptors[fd]->socket->GetSockName();
if (bsd_errno != Network::Errno::SUCCESS) {
return Translate(bsd_errno);
}
const SockAddrIn guest_addrin = Translate(addr_in);
ASSERT(write_buffer.size() == sizeof(guest_addrin));
std::memcpy(write_buffer.data(), &guest_addrin, sizeof(guest_addrin));
return Translate(bsd_errno);
}
Errno BSD::ListenImpl(s32 fd, s32 backlog) {
if (!IsFileDescriptorValid(fd)) {
return Errno::BADF;
}
return Translate(file_descriptors[fd]->socket->Listen(backlog));
}
std::pair<s32, Errno> BSD::FcntlImpl(s32 fd, FcntlCmd cmd, s32 arg) {
if (!IsFileDescriptorValid(fd)) {
return {-1, Errno::BADF};
}
FileDescriptor& descriptor = *file_descriptors[fd];
switch (cmd) {
case FcntlCmd::GETFL:
ASSERT(arg == 0);
return {descriptor.flags, Errno::SUCCESS};
case FcntlCmd::SETFL: {
const bool enable = (arg & FLAG_O_NONBLOCK) != 0;
const Errno bsd_errno = Translate(descriptor.socket->SetNonBlock(enable));
if (bsd_errno != Errno::SUCCESS) {
return {-1, bsd_errno};
}
descriptor.flags = arg;
return {0, Errno::SUCCESS};
}
default:
UNIMPLEMENTED_MSG("Unimplemented cmd={}", cmd);
return {-1, Errno::SUCCESS};
}
}
Errno BSD::SetSockOptImpl(s32 fd, u32 level, OptName optname, size_t optlen, const void* optval) {
UNIMPLEMENTED_IF(level != 0xffff); // SOL_SOCKET
if (!IsFileDescriptorValid(fd)) {
return Errno::BADF;
}
Network::Socket* const socket = file_descriptors[fd]->socket.get();
if (optname == OptName::LINGER) {
ASSERT(optlen == sizeof(Linger));
Linger linger;
std::memcpy(&linger, optval, sizeof(linger));
ASSERT(linger.onoff == 0 || linger.onoff == 1);
return Translate(socket->SetLinger(linger.onoff != 0, linger.linger));
}
ASSERT(optlen == sizeof(u32));
u32 value;
std::memcpy(&value, optval, sizeof(value));
switch (optname) {
case OptName::REUSEADDR:
ASSERT(value == 0 || value == 1);
return Translate(socket->SetReuseAddr(value != 0));
case OptName::BROADCAST:
ASSERT(value == 0 || value == 1);
return Translate(socket->SetBroadcast(value != 0));
case OptName::SNDBUF:
return Translate(socket->SetSndBuf(value));
case OptName::RCVBUF:
return Translate(socket->SetRcvBuf(value));
case OptName::SNDTIMEO:
return Translate(socket->SetSndTimeo(value));
case OptName::RCVTIMEO:
return Translate(socket->SetRcvTimeo(value));
default:
UNIMPLEMENTED_MSG("Unimplemented optname={}", optname);
return Errno::SUCCESS;
}
}
Errno BSD::ShutdownImpl(s32 fd, s32 how) {
if (!IsFileDescriptorValid(fd)) {
return Errno::BADF;
}
const Network::ShutdownHow host_how = Translate(static_cast<ShutdownHow>(how));
return Translate(file_descriptors[fd]->socket->Shutdown(host_how));
}
std::pair<s32, Errno> BSD::RecvImpl(s32 fd, u32 flags, std::vector<u8>& message) {
if (!IsFileDescriptorValid(fd)) {
return {-1, Errno::BADF};
}
return Translate(file_descriptors[fd]->socket->Recv(flags, message));
}
std::pair<s32, Errno> BSD::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message,
std::vector<u8>& addr) {
if (!IsFileDescriptorValid(fd)) {
return {-1, Errno::BADF};
}
FileDescriptor& descriptor = *file_descriptors[fd];
Network::SockAddrIn addr_in{};
Network::SockAddrIn* p_addr_in = nullptr;
if (descriptor.is_connection_based) {
// Connection based file descriptors (e.g. TCP) zero addr
addr.clear();
} else {
p_addr_in = &addr_in;
}
// Apply flags
if ((flags & FLAG_MSG_DONTWAIT) != 0) {
flags &= ~FLAG_MSG_DONTWAIT;
if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
descriptor.socket->SetNonBlock(true);
}
}
const auto [ret, bsd_errno] = Translate(descriptor.socket->RecvFrom(flags, message, p_addr_in));
// Restore original state
if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
descriptor.socket->SetNonBlock(false);
}
if (p_addr_in) {
if (ret < 0) {
addr.clear();
} else {
ASSERT(addr.size() == sizeof(SockAddrIn));
const SockAddrIn result = Translate(addr_in);
std::memcpy(addr.data(), &result, sizeof(result));
}
}
return {ret, bsd_errno};
}
std::pair<s32, Errno> BSD::SendImpl(s32 fd, u32 flags, const std::vector<u8>& message) {
if (!IsFileDescriptorValid(fd)) {
return {-1, Errno::BADF};
}
return Translate(file_descriptors[fd]->socket->Send(message, flags));
}
std::pair<s32, Errno> BSD::SendToImpl(s32 fd, u32 flags, const std::vector<u8>& message,
const std::vector<u8>& addr) {
if (!IsFileDescriptorValid(fd)) {
return {-1, Errno::BADF};
}
Network::SockAddrIn addr_in;
Network::SockAddrIn* p_addr_in = nullptr;
if (!addr.empty()) {
ASSERT(addr.size() == sizeof(SockAddrIn));
SockAddrIn guest_addr_in;
std::memcpy(&guest_addr_in, addr.data(), sizeof(guest_addr_in));
addr_in = Translate(guest_addr_in);
p_addr_in = &addr_in;
}
return Translate(file_descriptors[fd]->socket->SendTo(flags, message, p_addr_in));
}
Errno BSD::CloseImpl(s32 fd) {
if (!IsFileDescriptorValid(fd)) {
return Errno::BADF;
}
const Errno bsd_errno = Translate(file_descriptors[fd]->socket->Close());
if (bsd_errno != Errno::SUCCESS) {
return bsd_errno;
}
LOG_INFO(Service, "Close socket fd={}", fd);
file_descriptors[fd].reset();
return bsd_errno;
}
s32 BSD::FindFreeFileDescriptorHandle() noexcept {
for (s32 fd = 0; fd < static_cast<s32>(file_descriptors.size()); ++fd) {
if (!file_descriptors[fd]) {
return fd;
}
}
return -1;
}
bool BSD::IsFileDescriptorValid(s32 fd) const noexcept {
if (fd > static_cast<s32>(MAX_FD) || fd < 0) {
LOG_ERROR(Service, "Invalid file descriptor handle={}", fd);
return false;
}
if (!file_descriptors[fd]) {
LOG_ERROR(Service, "File descriptor handle={} is not allocated", fd);
return false;
}
return true;
}
void BSD::BuildErrnoResponse(Kernel::HLERequestContext& ctx, Errno bsd_errno) const noexcept {
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<s32>(bsd_errno == Errno::SUCCESS ? 0 : -1);
rb.PushEnum(bsd_errno);
}
BSD::BSD(Core::System& system_, const char* name) : ServiceFramework{system_, name} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &BSD::RegisterClient, "RegisterClient"},
{1, &BSD::StartMonitoring, "StartMonitoring"},
{2, &BSD::Socket, "Socket"},
{3, nullptr, "SocketExempt"},
{4, nullptr, "Open"},
{5, &BSD::Select, "Select"},
{6, &BSD::Poll, "Poll"},
{7, nullptr, "Sysctl"},
{8, &BSD::Recv, "Recv"},
{9, &BSD::RecvFrom, "RecvFrom"},
{10, &BSD::Send, "Send"},
{11, &BSD::SendTo, "SendTo"},
{12, &BSD::Accept, "Accept"},
{13, &BSD::Bind, "Bind"},
{14, &BSD::Connect, "Connect"},
{15, &BSD::GetPeerName, "GetPeerName"},
{16, &BSD::GetSockName, "GetSockName"},
{17, nullptr, "GetSockOpt"},
{18, &BSD::Listen, "Listen"},
{19, nullptr, "Ioctl"},
{20, &BSD::Fcntl, "Fcntl"},
{21, &BSD::SetSockOpt, "SetSockOpt"},
{22, &BSD::Shutdown, "Shutdown"},
{23, nullptr, "ShutdownAllSockets"},
{24, &BSD::Write, "Write"},
{25, nullptr, "Read"},
{26, &BSD::Close, "Close"},
{27, nullptr, "DuplicateSocket"},
{28, nullptr, "GetResourceStatistics"},
{29, nullptr, "RecvMMsg"},
{30, nullptr, "SendMMsg"},
{31, nullptr, "EventFd"},
{32, nullptr, "RegisterResourceStatisticsName"},
{33, nullptr, "Initialize2"},
};
// clang-format on
RegisterHandlers(functions);
}
BSD::~BSD() = default;
BSDCFG::BSDCFG(Core::System& system_) : ServiceFramework{system_, "bsdcfg"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "SetIfUp"},
{1, nullptr, "SetIfUpWithEvent"},
{2, nullptr, "CancelIf"},
{3, nullptr, "SetIfDown"},
{4, nullptr, "GetIfState"},
{5, nullptr, "DhcpRenew"},
{6, nullptr, "AddStaticArpEntry"},
{7, nullptr, "RemoveArpEntry"},
{8, nullptr, "LookupArpEntry"},
{9, nullptr, "LookupArpEntry2"},
{10, nullptr, "ClearArpEntries"},
{11, nullptr, "ClearArpEntries2"},
{12, nullptr, "PrintArpEntries"},
};
// clang-format on
RegisterHandlers(functions);
}
BSDCFG::~BSDCFG() = default;
} // namespace Service::Sockets

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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <string_view>
#include <vector>
#include "common/common_types.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/service/service.h"
#include "core/hle/service/sockets/sockets.h"
namespace Core {
class System;
}
namespace Network {
class Socket;
}
namespace Service::Sockets {
class BSD final : public ServiceFramework<BSD> {
public:
explicit BSD(Core::System& system_, const char* name);
~BSD() override;
private:
/// Maximum number of file descriptors
static constexpr size_t MAX_FD = 128;
struct FileDescriptor {
std::unique_ptr<Network::Socket> socket;
s32 flags = 0;
bool is_connection_based = false;
};
struct PollWork {
void Execute(BSD* bsd);
void Response(Kernel::HLERequestContext& ctx);
s32 nfds;
s32 timeout;
std::vector<u8> read_buffer;
std::vector<u8> write_buffer;
s32 ret{};
Errno bsd_errno{};
};
struct AcceptWork {
void Execute(BSD* bsd);
void Response(Kernel::HLERequestContext& ctx);
s32 fd;
std::vector<u8> write_buffer;
s32 ret{};
Errno bsd_errno{};
};
struct ConnectWork {
void Execute(BSD* bsd);
void Response(Kernel::HLERequestContext& ctx);
s32 fd;
std::vector<u8> addr;
Errno bsd_errno{};
};
struct RecvWork {
void Execute(BSD* bsd);
void Response(Kernel::HLERequestContext& ctx);
s32 fd;
u32 flags;
std::vector<u8> message;
s32 ret{};
Errno bsd_errno{};
};
struct RecvFromWork {
void Execute(BSD* bsd);
void Response(Kernel::HLERequestContext& ctx);
s32 fd;
u32 flags;
std::vector<u8> message;
std::vector<u8> addr;
s32 ret{};
Errno bsd_errno{};
};
struct SendWork {
void Execute(BSD* bsd);
void Response(Kernel::HLERequestContext& ctx);
s32 fd;
u32 flags;
std::vector<u8> message;
s32 ret{};
Errno bsd_errno{};
};
struct SendToWork {
void Execute(BSD* bsd);
void Response(Kernel::HLERequestContext& ctx);
s32 fd;
u32 flags;
std::vector<u8> message;
std::vector<u8> addr;
s32 ret{};
Errno bsd_errno{};
};
void RegisterClient(Kernel::HLERequestContext& ctx);
void StartMonitoring(Kernel::HLERequestContext& ctx);
void Socket(Kernel::HLERequestContext& ctx);
void Select(Kernel::HLERequestContext& ctx);
void Poll(Kernel::HLERequestContext& ctx);
void Accept(Kernel::HLERequestContext& ctx);
void Bind(Kernel::HLERequestContext& ctx);
void Connect(Kernel::HLERequestContext& ctx);
void GetPeerName(Kernel::HLERequestContext& ctx);
void GetSockName(Kernel::HLERequestContext& ctx);
void Listen(Kernel::HLERequestContext& ctx);
void Fcntl(Kernel::HLERequestContext& ctx);
void SetSockOpt(Kernel::HLERequestContext& ctx);
void Shutdown(Kernel::HLERequestContext& ctx);
void Recv(Kernel::HLERequestContext& ctx);
void RecvFrom(Kernel::HLERequestContext& ctx);
void Send(Kernel::HLERequestContext& ctx);
void SendTo(Kernel::HLERequestContext& ctx);
void Write(Kernel::HLERequestContext& ctx);
void Close(Kernel::HLERequestContext& ctx);
template <typename Work>
void ExecuteWork(Kernel::HLERequestContext& ctx, Work work);
std::pair<s32, Errno> SocketImpl(Domain domain, Type type, Protocol protocol);
std::pair<s32, Errno> PollImpl(std::vector<u8>& write_buffer, std::vector<u8> read_buffer,
s32 nfds, s32 timeout);
std::pair<s32, Errno> AcceptImpl(s32 fd, std::vector<u8>& write_buffer);
Errno BindImpl(s32 fd, const std::vector<u8>& addr);
Errno ConnectImpl(s32 fd, const std::vector<u8>& addr);
Errno GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer);
Errno GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer);
Errno ListenImpl(s32 fd, s32 backlog);
std::pair<s32, Errno> FcntlImpl(s32 fd, FcntlCmd cmd, s32 arg);
Errno SetSockOptImpl(s32 fd, u32 level, OptName optname, size_t optlen, const void* optval);
Errno ShutdownImpl(s32 fd, s32 how);
std::pair<s32, Errno> RecvImpl(s32 fd, u32 flags, std::vector<u8>& message);
std::pair<s32, Errno> RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message,
std::vector<u8>& addr);
std::pair<s32, Errno> SendImpl(s32 fd, u32 flags, const std::vector<u8>& message);
std::pair<s32, Errno> SendToImpl(s32 fd, u32 flags, const std::vector<u8>& message,
const std::vector<u8>& addr);
Errno CloseImpl(s32 fd);
s32 FindFreeFileDescriptorHandle() noexcept;
bool IsFileDescriptorValid(s32 fd) const noexcept;
void BuildErrnoResponse(Kernel::HLERequestContext& ctx, Errno bsd_errno) const noexcept;
std::array<std::optional<FileDescriptor>, MAX_FD> file_descriptors;
};
class BSDCFG final : public ServiceFramework<BSDCFG> {
public:
explicit BSDCFG(Core::System& system_);
~BSDCFG() override;
};
} // namespace Service::Sockets

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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/service/sockets/ethc.h"
namespace Service::Sockets {
ETHC_C::ETHC_C(Core::System& system_) : ServiceFramework{system_, "ethc:c"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "Initialize"},
{1, nullptr, "Cancel"},
{2, nullptr, "GetResult"},
{3, nullptr, "GetMediaList"},
{4, nullptr, "SetMediaType"},
{5, nullptr, "GetMediaType"},
};
// clang-format on
RegisterHandlers(functions);
}
ETHC_C::~ETHC_C() = default;
ETHC_I::ETHC_I(Core::System& system_) : ServiceFramework{system_, "ethc:i"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "GetReadableHandle"},
{1, nullptr, "Cancel"},
{2, nullptr, "GetResult"},
{3, nullptr, "GetInterfaceList"},
{4, nullptr, "GetInterfaceCount"},
};
// clang-format on
RegisterHandlers(functions);
}
ETHC_I::~ETHC_I() = default;
} // namespace Service::Sockets

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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Service::Sockets {
class ETHC_C final : public ServiceFramework<ETHC_C> {
public:
explicit ETHC_C(Core::System& system_);
~ETHC_C() override;
};
class ETHC_I final : public ServiceFramework<ETHC_I> {
public:
explicit ETHC_I(Core::System& system_);
~ETHC_I() override;
};
} // namespace Service::Sockets

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src/core/hle/service/sockets/nsd.cpp Executable file
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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/service/sockets/nsd.h"
namespace Service::Sockets {
NSD::NSD(Core::System& system_, const char* name) : ServiceFramework{system_, name} {
// clang-format off
static const FunctionInfo functions[] = {
{10, nullptr, "GetSettingName"},
{11, nullptr, "GetEnvironmentIdentifier"},
{12, nullptr, "GetDeviceId"},
{13, nullptr, "DeleteSettings"},
{14, nullptr, "ImportSettings"},
{15, nullptr, "SetChangeEnvironmentIdentifierDisabled"},
{20, nullptr, "Resolve"},
{21, nullptr, "ResolveEx"},
{30, nullptr, "GetNasServiceSetting"},
{31, nullptr, "GetNasServiceSettingEx"},
{40, nullptr, "GetNasRequestFqdn"},
{41, nullptr, "GetNasRequestFqdnEx"},
{42, nullptr, "GetNasApiFqdn"},
{43, nullptr, "GetNasApiFqdnEx"},
{50, nullptr, "GetCurrentSetting"},
{51, nullptr, "WriteTestParameter"},
{52, nullptr, "ReadTestParameter"},
{60, nullptr, "ReadSaveDataFromFsForTest"},
{61, nullptr, "WriteSaveDataToFsForTest"},
{62, nullptr, "DeleteSaveDataOfFsForTest"},
{63, nullptr, "IsChangeEnvironmentIdentifierDisabled"},
{64, nullptr, "SetWithoutDomainExchangeFqdns"},
{100, nullptr, "GetApplicationServerEnvironmentType"},
{101, nullptr, "SetApplicationServerEnvironmentType"},
{102, nullptr, "DeleteApplicationServerEnvironmentType"},
};
// clang-format on
RegisterHandlers(functions);
}
NSD::~NSD() = default;
} // namespace Service::Sockets

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src/core/hle/service/sockets/nsd.h Executable file
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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Service::Sockets {
class NSD final : public ServiceFramework<NSD> {
public:
explicit NSD(Core::System& system_, const char* name);
~NSD() override;
};
} // namespace Service::Sockets

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src/core/hle/service/sockets/sfdnsres.cpp Executable file
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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/sockets/sfdnsres.h"
namespace Service::Sockets {
SFDNSRES::SFDNSRES(Core::System& system_) : ServiceFramework{system_, "sfdnsres"} {
static const FunctionInfo functions[] = {
{0, nullptr, "SetDnsAddressesPrivate"},
{1, nullptr, "GetDnsAddressPrivate"},
{2, nullptr, "GetHostByNameRequest"},
{3, nullptr, "GetHostByAddrRequest"},
{4, nullptr, "GetHostStringErrorRequest"},
{5, nullptr, "GetGaiStringErrorRequest"},
{6, &SFDNSRES::GetAddrInfoRequest, "GetAddrInfoRequest"},
{7, nullptr, "GetNameInfoRequest"},
{8, nullptr, "RequestCancelHandleRequest"},
{9, nullptr, "CancelRequest"},
{10, nullptr, "GetHostByNameRequestWithOptions"},
{11, nullptr, "GetHostByAddrRequestWithOptions"},
{12, nullptr, "GetAddrInfoRequestWithOptions"},
{13, nullptr, "GetNameInfoRequestWithOptions"},
{14, nullptr, "ResolverSetOptionRequest"},
{15, nullptr, "ResolverGetOptionRequest"},
};
RegisterHandlers(functions);
}
SFDNSRES::~SFDNSRES() = default;
void SFDNSRES::GetAddrInfoRequest(Kernel::HLERequestContext& ctx) {
struct Parameters {
u8 use_nsd_resolve;
u32 unknown;
u64 process_id;
};
IPC::RequestParser rp{ctx};
const auto parameters = rp.PopRaw<Parameters>();
LOG_WARNING(Service,
"(STUBBED) called. use_nsd_resolve={}, unknown=0x{:08X}, process_id=0x{:016X}",
parameters.use_nsd_resolve, parameters.unknown, parameters.process_id);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
} // namespace Service::Sockets

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src/core/hle/service/sockets/sfdnsres.h Executable file
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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Service::Sockets {
class SFDNSRES final : public ServiceFramework<SFDNSRES> {
public:
explicit SFDNSRES(Core::System& system_);
~SFDNSRES() override;
private:
void GetAddrInfoRequest(Kernel::HLERequestContext& ctx);
};
} // namespace Service::Sockets

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src/core/hle/service/sockets/sockets.cpp Executable file
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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/service/sockets/bsd.h"
#include "core/hle/service/sockets/ethc.h"
#include "core/hle/service/sockets/nsd.h"
#include "core/hle/service/sockets/sfdnsres.h"
#include "core/hle/service/sockets/sockets.h"
namespace Service::Sockets {
void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system) {
std::make_shared<BSD>(system, "bsd:s")->InstallAsService(service_manager);
std::make_shared<BSD>(system, "bsd:u")->InstallAsService(service_manager);
std::make_shared<BSDCFG>(system)->InstallAsService(service_manager);
std::make_shared<ETHC_C>(system)->InstallAsService(service_manager);
std::make_shared<ETHC_I>(system)->InstallAsService(service_manager);
std::make_shared<NSD>(system, "nsd:a")->InstallAsService(service_manager);
std::make_shared<NSD>(system, "nsd:u")->InstallAsService(service_manager);
std::make_shared<SFDNSRES>(system)->InstallAsService(service_manager);
}
} // namespace Service::Sockets

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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "common/common_types.h"
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Service::Sockets {
enum class Errno : u32 {
SUCCESS = 0,
BADF = 9,
AGAIN = 11,
INVAL = 22,
MFILE = 24,
NOTCONN = 107,
};
enum class Domain : u32 {
INET = 2,
};
enum class Type : u32 {
STREAM = 1,
DGRAM = 2,
RAW = 3,
SEQPACKET = 5,
};
enum class Protocol : u32 {
UNSPECIFIED = 0,
ICMP = 1,
TCP = 6,
UDP = 17,
};
enum class OptName : u32 {
REUSEADDR = 0x4,
BROADCAST = 0x20,
LINGER = 0x80,
SNDBUF = 0x1001,
RCVBUF = 0x1002,
SNDTIMEO = 0x1005,
RCVTIMEO = 0x1006,
};
enum class ShutdownHow : s32 {
RD = 0,
WR = 1,
RDWR = 2,
};
enum class FcntlCmd : s32 {
GETFL = 3,
SETFL = 4,
};
struct SockAddrIn {
u8 len;
u8 family;
u16 portno;
std::array<u8, 4> ip;
std::array<u8, 8> zeroes;
};
enum class PollEvents : u16 {
// Using Pascal case because IN is a macro on Windows.
In = 1 << 0,
Pri = 1 << 1,
Out = 1 << 2,
Err = 1 << 3,
Hup = 1 << 4,
Nval = 1 << 5,
};
DECLARE_ENUM_FLAG_OPERATORS(PollEvents);
struct PollFD {
s32 fd;
PollEvents events;
PollEvents revents;
};
struct Linger {
u32 onoff;
u32 linger;
};
constexpr u32 FLAG_MSG_DONTWAIT = 0x80;
constexpr u32 FLAG_O_NONBLOCK = 0x800;
/// Registers all Sockets services with the specified service manager.
void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system);
} // namespace Service::Sockets

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// Copyright 2020 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <utility>
#include "common/assert.h"
#include "common/common_types.h"
#include "core/hle/service/sockets/sockets.h"
#include "core/hle/service/sockets/sockets_translate.h"
#include "core/network/network.h"
namespace Service::Sockets {
Errno Translate(Network::Errno value) {
switch (value) {
case Network::Errno::SUCCESS:
return Errno::SUCCESS;
case Network::Errno::BADF:
return Errno::BADF;
case Network::Errno::AGAIN:
return Errno::AGAIN;
case Network::Errno::INVAL:
return Errno::INVAL;
case Network::Errno::MFILE:
return Errno::MFILE;
case Network::Errno::NOTCONN:
return Errno::NOTCONN;
default:
UNIMPLEMENTED_MSG("Unimplemented errno={}", value);
return Errno::SUCCESS;
}
}
std::pair<s32, Errno> Translate(std::pair<s32, Network::Errno> value) {
return {value.first, Translate(value.second)};
}
Network::Domain Translate(Domain domain) {
switch (domain) {
case Domain::INET:
return Network::Domain::INET;
default:
UNIMPLEMENTED_MSG("Unimplemented domain={}", domain);
return {};
}
}
Domain Translate(Network::Domain domain) {
switch (domain) {
case Network::Domain::INET:
return Domain::INET;
default:
UNIMPLEMENTED_MSG("Unimplemented domain={}", domain);
return {};
}
}
Network::Type Translate(Type type) {
switch (type) {
case Type::STREAM:
return Network::Type::STREAM;
case Type::DGRAM:
return Network::Type::DGRAM;
default:
UNIMPLEMENTED_MSG("Unimplemented type={}", type);
}
}
Network::Protocol Translate(Type type, Protocol protocol) {
switch (protocol) {
case Protocol::UNSPECIFIED:
LOG_WARNING(Service, "Unspecified protocol, assuming protocol from type");
switch (type) {
case Type::DGRAM:
return Network::Protocol::UDP;
case Type::STREAM:
return Network::Protocol::TCP;
default:
return Network::Protocol::TCP;
}
case Protocol::TCP:
return Network::Protocol::TCP;
case Protocol::UDP:
return Network::Protocol::UDP;
default:
UNIMPLEMENTED_MSG("Unimplemented protocol={}", protocol);
return Network::Protocol::TCP;
}
}
Network::PollEvents TranslatePollEventsToHost(PollEvents flags) {
Network::PollEvents result{};
const auto translate = [&result, &flags](PollEvents from, Network::PollEvents to) {
if (True(flags & from)) {
flags &= ~from;
result |= to;
}
};
translate(PollEvents::In, Network::PollEvents::In);
translate(PollEvents::Pri, Network::PollEvents::Pri);
translate(PollEvents::Out, Network::PollEvents::Out);
translate(PollEvents::Err, Network::PollEvents::Err);
translate(PollEvents::Hup, Network::PollEvents::Hup);
translate(PollEvents::Nval, Network::PollEvents::Nval);
UNIMPLEMENTED_IF_MSG((u16)flags != 0, "Unimplemented flags={}", (u16)flags);
return result;
}
PollEvents TranslatePollEventsToGuest(Network::PollEvents flags) {
PollEvents result{};
const auto translate = [&result, &flags](Network::PollEvents from, PollEvents to) {
if (True(flags & from)) {
flags &= ~from;
result |= to;
}
};
translate(Network::PollEvents::In, PollEvents::In);
translate(Network::PollEvents::Pri, PollEvents::Pri);
translate(Network::PollEvents::Out, PollEvents::Out);
translate(Network::PollEvents::Err, PollEvents::Err);
translate(Network::PollEvents::Hup, PollEvents::Hup);
translate(Network::PollEvents::Nval, PollEvents::Nval);
UNIMPLEMENTED_IF_MSG((u16)flags != 0, "Unimplemented flags={}", (u16)flags);
return result;
}
Network::SockAddrIn Translate(SockAddrIn value) {
ASSERT(value.len == 0 || value.len == sizeof(value));
return {
.family = Translate(static_cast<Domain>(value.family)),
.ip = value.ip,
.portno = static_cast<u16>(value.portno >> 8 | value.portno << 8),
};
}
SockAddrIn Translate(Network::SockAddrIn value) {
return {
.len = sizeof(SockAddrIn),
.family = static_cast<u8>(Translate(value.family)),
.portno = static_cast<u16>(value.portno >> 8 | value.portno << 8),
.ip = value.ip,
.zeroes = {},
};
}
Network::ShutdownHow Translate(ShutdownHow how) {
switch (how) {
case ShutdownHow::RD:
return Network::ShutdownHow::RD;
case ShutdownHow::WR:
return Network::ShutdownHow::WR;
case ShutdownHow::RDWR:
return Network::ShutdownHow::RDWR;
default:
UNIMPLEMENTED_MSG("Unimplemented how={}", how);
return {};
}
}
} // namespace Service::Sockets

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// Copyright 2020 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <utility>
#include "common/common_types.h"
#include "core/hle/service/sockets/sockets.h"
#include "core/network/network.h"
namespace Service::Sockets {
/// Translate abstract errno to guest errno
Errno Translate(Network::Errno value);
/// Translate abstract return value errno pair to guest return value errno pair
std::pair<s32, Errno> Translate(std::pair<s32, Network::Errno> value);
/// Translate guest domain to abstract domain
Network::Domain Translate(Domain domain);
/// Translate abstract domain to guest domain
Domain Translate(Network::Domain domain);
/// Translate guest type to abstract type
Network::Type Translate(Type type);
/// Translate guest protocol to abstract protocol
Network::Protocol Translate(Type type, Protocol protocol);
/// Translate abstract poll event flags to guest poll event flags
Network::PollEvents TranslatePollEventsToHost(PollEvents flags);
/// Translate guest poll event flags to abstract poll event flags
PollEvents TranslatePollEventsToGuest(Network::PollEvents flags);
/// Translate guest socket address structure to abstract socket address structure
Network::SockAddrIn Translate(SockAddrIn value);
/// Translate abstract socket address structure to guest socket address structure
SockAddrIn Translate(Network::SockAddrIn value);
/// Translate guest shutdown mode to abstract shutdown mode
Network::ShutdownHow Translate(ShutdownHow how);
} // namespace Service::Sockets