mirror of
https://github.com/yuzu-emu/yuzu-mainline.git
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service/sockets: Add translate functions
These functions translate from Network enumerations/structures to guest enumerations/structures and viceversa.
This commit is contained in:
parent
22263ccaa4
commit
80b4bd3583
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@ -501,6 +501,8 @@ add_library(core STATIC
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hle/service/sockets/sfdnsres.h
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hle/service/sockets/sockets.cpp
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hle/service/sockets/sockets.h
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hle/service/sockets/sockets_translate.cpp
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hle/service/sockets/sockets_translate.h
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hle/service/spl/csrng.cpp
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hle/service/spl/csrng.h
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hle/service/spl/module.cpp
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165
src/core/hle/service/sockets/sockets_translate.cpp
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165
src/core/hle/service/sockets/sockets_translate.cpp
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@ -0,0 +1,165 @@
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// Copyright 2020 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <utility>
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#include "common/assert.h"
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#include "common/common_types.h"
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#include "core/hle/service/sockets/sockets.h"
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#include "core/hle/service/sockets/sockets_translate.h"
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#include "core/network/network.h"
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namespace Service::Sockets {
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Errno Translate(Network::Errno value) {
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switch (value) {
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case Network::Errno::SUCCESS:
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return Errno::SUCCESS;
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case Network::Errno::BADF:
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return Errno::BADF;
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case Network::Errno::AGAIN:
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return Errno::AGAIN;
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case Network::Errno::INVAL:
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return Errno::INVAL;
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case Network::Errno::MFILE:
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return Errno::MFILE;
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case Network::Errno::NOTCONN:
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return Errno::NOTCONN;
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default:
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UNIMPLEMENTED_MSG("Unimplemented errno={}", static_cast<int>(value));
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return Errno::SUCCESS;
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}
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}
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std::pair<s32, Errno> Translate(std::pair<s32, Network::Errno> value) {
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return {value.first, Translate(value.second)};
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}
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Network::Domain Translate(Domain domain) {
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switch (domain) {
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case Domain::INET:
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return Network::Domain::INET;
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default:
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UNIMPLEMENTED_MSG("Unimplemented domain={}", static_cast<int>(domain));
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return {};
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}
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}
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Domain Translate(Network::Domain domain) {
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switch (domain) {
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case Network::Domain::INET:
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return Domain::INET;
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default:
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UNIMPLEMENTED_MSG("Unimplemented domain={}", static_cast<int>(domain));
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return {};
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}
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}
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Network::Type Translate(Type type) {
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switch (type) {
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case Type::STREAM:
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return Network::Type::STREAM;
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case Type::DGRAM:
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return Network::Type::DGRAM;
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default:
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UNIMPLEMENTED_MSG("Unimplemented type={}", static_cast<int>(type));
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}
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}
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Network::Protocol Translate(Type type, Protocol protocol) {
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switch (protocol) {
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case Protocol::UNSPECIFIED:
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LOG_WARNING(Service, "Unspecified protocol, assuming protocol from type");
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switch (type) {
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case Type::DGRAM:
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return Network::Protocol::UDP;
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case Type::STREAM:
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return Network::Protocol::TCP;
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default:
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return Network::Protocol::TCP;
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}
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case Protocol::TCP:
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return Network::Protocol::TCP;
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case Protocol::UDP:
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return Network::Protocol::UDP;
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default:
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UNIMPLEMENTED_MSG("Unimplemented protocol={}", static_cast<int>(protocol));
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return Network::Protocol::TCP;
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}
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}
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u16 TranslatePollEventsToHost(u16 flags) {
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u16 result = 0;
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const auto translate = [&result, &flags](u16 from, u16 to) {
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if ((flags & from) != 0) {
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flags &= ~from;
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result |= to;
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}
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};
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translate(POLL_IN, Network::POLL_IN);
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translate(POLL_PRI, Network::POLL_PRI);
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translate(POLL_OUT, Network::POLL_OUT);
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translate(POLL_ERR, Network::POLL_ERR);
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translate(POLL_HUP, Network::POLL_HUP);
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translate(POLL_NVAL, Network::POLL_NVAL);
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UNIMPLEMENTED_IF_MSG(flags != 0, "Unimplemented flags={}", flags);
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return result;
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}
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u16 TranslatePollEventsToGuest(u16 flags) {
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u16 result = 0;
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const auto translate = [&result, &flags](u16 from, u16 to) {
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if ((flags & from) != 0) {
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flags &= ~from;
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result |= to;
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}
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};
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translate(Network::POLL_IN, POLL_IN);
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translate(Network::POLL_PRI, POLL_PRI);
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translate(Network::POLL_OUT, POLL_OUT);
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translate(Network::POLL_ERR, POLL_ERR);
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translate(Network::POLL_HUP, POLL_HUP);
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translate(Network::POLL_NVAL, POLL_NVAL);
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UNIMPLEMENTED_IF_MSG(flags != 0, "Unimplemented flags={}", flags);
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return result;
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}
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Network::SockAddrIn Translate(SockAddrIn value) {
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ASSERT(value.len == 0 || value.len == sizeof(value));
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Network::SockAddrIn result;
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result.family = Translate(static_cast<Domain>(value.family));
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result.ip = value.ip;
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result.portno = value.portno >> 8 | value.portno << 8;
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return result;
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}
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SockAddrIn Translate(Network::SockAddrIn value) {
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SockAddrIn result;
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result.len = sizeof(result);
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result.family = static_cast<u8>(Translate(value.family));
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result.portno = value.portno >> 8 | value.portno << 8;
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result.ip = value.ip;
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result.zeroes = {};
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return result;
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}
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Network::ShutdownHow Translate(ShutdownHow how) {
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switch (how) {
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case ShutdownHow::RD:
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return Network::ShutdownHow::RD;
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case ShutdownHow::WR:
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return Network::ShutdownHow::WR;
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case ShutdownHow::RDWR:
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return Network::ShutdownHow::RDWR;
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default:
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UNIMPLEMENTED_MSG("Unimplemented how={}", static_cast<int>(how));
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return {};
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}
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}
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} // namespace Service::Sockets
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48
src/core/hle/service/sockets/sockets_translate.h
Normal file
48
src/core/hle/service/sockets/sockets_translate.h
Normal file
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@ -0,0 +1,48 @@
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// Copyright 2020 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <utility>
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#include "common/common_types.h"
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#include "core/hle/service/sockets/sockets.h"
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#include "core/network/network.h"
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namespace Service::Sockets {
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/// Translate abstract errno to guest errno
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Errno Translate(Network::Errno value);
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/// Translate abstract return value errno pair to guest return value errno pair
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std::pair<s32, Errno> Translate(std::pair<s32, Network::Errno> value);
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/// Translate guest domain to abstract domain
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Network::Domain Translate(Domain domain);
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/// Translate abstract domain to guest domain
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Domain Translate(Network::Domain domain);
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/// Translate guest type to abstract type
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Network::Type Translate(Type type);
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/// Translate guest protocol to abstract protocol
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Network::Protocol Translate(Type type, Protocol protocol);
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/// Translate abstract poll event flags to guest poll event flags
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u16 TranslatePollEventsToHost(u16 flags);
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/// Translate guest poll event flags to abstract poll event flags
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u16 TranslatePollEventsToGuest(u16 flags);
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/// Translate guest socket address structure to abstract socket address structure
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Network::SockAddrIn Translate(SockAddrIn value);
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/// Translate abstract socket address structure to guest socket address structure
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SockAddrIn Translate(Network::SockAddrIn value);
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/// Translate guest shutdown mode to abstract shutdown mode
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Network::ShutdownHow Translate(ShutdownHow how);
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} // namespace Service::Sockets
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