service/sockets: Add translate functions

These functions translate from Network enumerations/structures to guest
enumerations/structures and viceversa.
This commit is contained in:
ReinUsesLisp 2020-07-11 22:32:58 -03:00
parent 22263ccaa4
commit 80b4bd3583
3 changed files with 215 additions and 0 deletions

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@ -501,6 +501,8 @@ add_library(core STATIC
hle/service/sockets/sfdnsres.h hle/service/sockets/sfdnsres.h
hle/service/sockets/sockets.cpp hle/service/sockets/sockets.cpp
hle/service/sockets/sockets.h hle/service/sockets/sockets.h
hle/service/sockets/sockets_translate.cpp
hle/service/sockets/sockets_translate.h
hle/service/spl/csrng.cpp hle/service/spl/csrng.cpp
hle/service/spl/csrng.h hle/service/spl/csrng.h
hle/service/spl/module.cpp hle/service/spl/module.cpp

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@ -0,0 +1,165 @@
// 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={}", static_cast<int>(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={}", static_cast<int>(domain));
return {};
}
}
Domain Translate(Network::Domain domain) {
switch (domain) {
case Network::Domain::INET:
return Domain::INET;
default:
UNIMPLEMENTED_MSG("Unimplemented domain={}", static_cast<int>(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={}", static_cast<int>(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={}", static_cast<int>(protocol));
return Network::Protocol::TCP;
}
}
u16 TranslatePollEventsToHost(u16 flags) {
u16 result = 0;
const auto translate = [&result, &flags](u16 from, u16 to) {
if ((flags & from) != 0) {
flags &= ~from;
result |= to;
}
};
translate(POLL_IN, Network::POLL_IN);
translate(POLL_PRI, Network::POLL_PRI);
translate(POLL_OUT, Network::POLL_OUT);
translate(POLL_ERR, Network::POLL_ERR);
translate(POLL_HUP, Network::POLL_HUP);
translate(POLL_NVAL, Network::POLL_NVAL);
UNIMPLEMENTED_IF_MSG(flags != 0, "Unimplemented flags={}", flags);
return result;
}
u16 TranslatePollEventsToGuest(u16 flags) {
u16 result = 0;
const auto translate = [&result, &flags](u16 from, u16 to) {
if ((flags & from) != 0) {
flags &= ~from;
result |= to;
}
};
translate(Network::POLL_IN, POLL_IN);
translate(Network::POLL_PRI, POLL_PRI);
translate(Network::POLL_OUT, POLL_OUT);
translate(Network::POLL_ERR, POLL_ERR);
translate(Network::POLL_HUP, POLL_HUP);
translate(Network::POLL_NVAL, POLL_NVAL);
UNIMPLEMENTED_IF_MSG(flags != 0, "Unimplemented flags={}", flags);
return result;
}
Network::SockAddrIn Translate(SockAddrIn value) {
ASSERT(value.len == 0 || value.len == sizeof(value));
Network::SockAddrIn result;
result.family = Translate(static_cast<Domain>(value.family));
result.ip = value.ip;
result.portno = value.portno >> 8 | value.portno << 8;
return result;
}
SockAddrIn Translate(Network::SockAddrIn value) {
SockAddrIn result;
result.len = sizeof(result);
result.family = static_cast<u8>(Translate(value.family));
result.portno = value.portno >> 8 | value.portno << 8;
result.ip = value.ip;
result.zeroes = {};
return result;
}
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={}", static_cast<int>(how));
return {};
}
}
} // namespace Service::Sockets

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@ -0,0 +1,48 @@
// 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
u16 TranslatePollEventsToHost(u16 flags);
/// Translate guest poll event flags to abstract poll event flags
u16 TranslatePollEventsToGuest(u16 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