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ams: implement socket api for htclow socket driver

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This commit is contained in:
Michael Scire 2021-02-24 02:28:57 -08:00 committed by SciresM
parent 1c974a387c
commit 64c7c6b2a5
4 changed files with 387 additions and 3 deletions
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17
libraries/libstratosphere/source/socket/impl/socket_api.hpp
View file

@ -33,6 +33,23 @@ namespace ams::socket::impl {
Result InitializeAllocatorForInternal(void *buffer, size_t size);
ssize_t RecvFrom(s32 desc, void *buffer, size_t buffer_size, MsgFlag flags, SockAddr *out_address, SockLenT *out_addr_len);
ssize_t Recv(s32 desc, void *buffer, size_t buffer_size, MsgFlag flags);
ssize_t SendTo(s32 desc, const void *buffer, size_t buffer_size, MsgFlag flags, const SockAddr *address, SockLenT len);
ssize_t Send(s32 desc, const void *buffer, size_t buffer_size, MsgFlag flags);
s32 Shutdown(s32 desc, ShutdownMethod how);
s32 SocketExempt(Family domain, Type type, Protocol protocol);
s32 Accept(s32 desc, SockAddr *out_address, SockLenT *out_addr_len);
s32 Bind(s32 desc, const SockAddr *address, SockLenT len);
s32 GetSockName(s32 desc, SockAddr *out_address, SockLenT *out_addr_len);
s32 SetSockOpt(s32 desc, Level level, Option option_name, const void *option_value, SockLenT option_size);
s32 Listen(s32 desc, s32 backlog);
s32 Close(s32 desc);
}

322
libraries/libstratosphere/source/socket/impl/socket_api.os.horizon.cpp
View file

@ -50,7 +50,7 @@ namespace ams::socket::impl {
if (!g_heap_handle) {
socket::impl::SetLastError(Errno::EOpNotSupp);
} else if ((ptr = lmem::AllocateFromExpHeap(g_heap_handle, size)) == nullptr) {
socket::impl::SetLastError(Errno::EOpNotSupp);
socket::impl::SetLastError(Errno::ENoMem);
}
return ptr;
@ -66,7 +66,7 @@ namespace ams::socket::impl {
if (!g_heap_handle) {
socket::impl::SetLastError(Errno::EOpNotSupp);
} else if ((ptr = lmem::AllocateFromExpHeap(g_heap_handle, size * num)) == nullptr) {
socket::impl::SetLastError(Errno::EOpNotSupp);
socket::impl::SetLastError(Errno::ENoMem);
} else {
std::memset(ptr, 0, size * num);
}
@ -210,6 +210,43 @@ namespace ams::socket::impl {
return ResultSuccess();
}
ALWAYS_INLINE struct sockaddr *ConvertForLibnx(SockAddr *addr) {
static_assert(sizeof(SockAddr) == sizeof(struct sockaddr));
static_assert(alignof(SockAddr) == alignof(struct sockaddr));
return reinterpret_cast<struct sockaddr *>(addr);
}
ALWAYS_INLINE const struct sockaddr *ConvertForLibnx(const SockAddr *addr) {
static_assert(sizeof(SockAddr) == sizeof(struct sockaddr));
static_assert(alignof(SockAddr) == alignof(struct sockaddr));
return reinterpret_cast<const struct sockaddr *>(addr);
}
static_assert(std::same_as<SockLenT, socklen_t>);
Errno TranslateResultToBsdErrorImpl(const Result &result) {
if (R_SUCCEEDED(result)) {
return Errno::ESuccess;
} else if (svc::ResultInvalidCurrentMemory::Includes(result) || svc::ResultOutOfAddressSpace::Includes(result)) {
return Errno::EFault;
} else if (sf::hipc::ResultCommunicationError::Includes(result)) {
return Errno::EL3Hlt;
} else if (sf::hipc::ResultOutOfResource::Includes(result)) {
return Errno::EAgain;
} else {
R_ABORT_UNLESS(result);
return static_cast<Errno>(-1);
}
}
ALWAYS_INLINE void TranslateResultToBsdError(Errno &bsd_error, int &result) {
Errno translate_error = Errno::ESuccess;
if ((translate_error = TranslateResultToBsdErrorImpl(static_cast<::ams::Result>(::g_bsdResult))) != Errno::ESuccess) {
bsd_error = translate_error;
result = -1;
}
}
}
Result Initialize(const Config &config) {
@ -249,4 +286,285 @@ namespace ams::socket::impl {
return ResultSuccess();
}
ssize_t RecvFrom(s32 desc, void *buffer, size_t buffer_size, MsgFlag flags, SockAddr *out_address, SockLenT *out_addr_len) {
/* Check pre-conditions. */
AMS_ABORT_UNLESS(IsInitialized());
/* Check input. */
if (buffer_size == 0) {
return 0;
} else if (buffer == nullptr) {
socket::impl::SetLastError(Errno::EInval);
return -1;
} else if (buffer_size > std::numeric_limits<u32>::max()) {
socket::impl::SetLastError(Errno::EFault);
return -1;
}
/* If this is just a normal receive call, perform a normal receive. */
if (out_address == nullptr || out_addr_len == nullptr || *out_addr_len == 0) {
return impl::Recv(desc, buffer, buffer_size, flags);
}
/* Perform the call. */
socklen_t length;
Errno error = Errno::ESuccess;
int result = ::bsdRecvFrom(desc, buffer, buffer_size, static_cast<int>(flags), ConvertForLibnx(out_address), std::addressof(length));
TranslateResultToBsdError(error, result);
if (result >= 0) {
*out_addr_len = length;
} else {
socket::impl::SetLastError(error);
}
return result;
}
ssize_t Recv(s32 desc, void *buffer, size_t buffer_size, MsgFlag flags) {
/* Check pre-conditions. */
AMS_ABORT_UNLESS(IsInitialized());
/* Check input. */
if (buffer_size == 0) {
return 0;
} else if (buffer == nullptr) {
socket::impl::SetLastError(Errno::EInval);
return -1;
} else if (buffer_size > std::numeric_limits<u32>::max()) {
socket::impl::SetLastError(Errno::EFault);
return -1;
}
/* Perform the call. */
Errno error = Errno::ESuccess;
int result = ::bsdRecv(desc, buffer, buffer_size, static_cast<int>(flags));
TranslateResultToBsdError(error, result);
if (result < 0) {
socket::impl::SetLastError(error);
}
return result;
}
ssize_t SendTo(s32 desc, const void *buffer, size_t buffer_size, MsgFlag flags, const SockAddr *address, SockLenT len) {
/* Check pre-conditions. */
AMS_ABORT_UNLESS(IsInitialized());
/* If this is a normal send, perform a normal send. */
if (address == nullptr || len == 0) {
return impl::Send(desc, buffer, buffer_size, flags);
}
/* Check input. */
if (buffer_size == 0) {
return 0;
} else if (buffer == nullptr) {
socket::impl::SetLastError(Errno::EInval);
return -1;
} else if (buffer_size > std::numeric_limits<u32>::max()) {
socket::impl::SetLastError(Errno::EFault);
return -1;
}
/* Perform the call. */
Errno error = Errno::ESuccess;
int result = ::bsdSendTo(desc, buffer, buffer_size, static_cast<int>(flags), ConvertForLibnx(address), len);
TranslateResultToBsdError(error, result);
if (result < 0) {
socket::impl::SetLastError(error);
}
return result;
}
ssize_t Send(s32 desc, const void *buffer, size_t buffer_size, MsgFlag flags) {
/* Check pre-conditions. */
AMS_ABORT_UNLESS(IsInitialized());
/* Check input. */
if (buffer_size == 0) {
return 0;
} else if (buffer == nullptr) {
socket::impl::SetLastError(Errno::EInval);
return -1;
} else if (buffer_size > std::numeric_limits<u32>::max()) {
socket::impl::SetLastError(Errno::EFault);
return -1;
}
/* Perform the call. */
Errno error = Errno::ESuccess;
int result = ::bsdSend(desc, buffer, buffer_size, static_cast<int>(flags));
TranslateResultToBsdError(error, result);
if (result < 0) {
socket::impl::SetLastError(error);
}
return result;
}
s32 Shutdown(s32 desc, ShutdownMethod how) {
/* Check pre-conditions. */
AMS_ABORT_UNLESS(IsInitialized());
/* Perform the call. */
Errno error = Errno::ESuccess;
int result = ::bsdShutdown(desc, static_cast<int>(how));
TranslateResultToBsdError(error, result);
if (result < 0) {
socket::impl::SetLastError(error);
}
return result;
}
s32 SocketExempt(Family domain, Type type, Protocol protocol) {
/* Check pre-conditions. */
AMS_ABORT_UNLESS(IsInitialized());
/* Perform the call. */
Errno error = Errno::ESuccess;
int result = ::bsdSocketExempt(static_cast<int>(domain), static_cast<int>(type), static_cast<int>(protocol));
TranslateResultToBsdError(error, result);
if (result < 0) {
socket::impl::SetLastError(error);
}
return result;
}
s32 Accept(s32 desc, SockAddr *out_address, SockLenT *out_addr_len) {
/* Check pre-conditions. */
AMS_ABORT_UNLESS(IsInitialized());
/* Check input. */
if (out_address == nullptr && out_addr_len != nullptr && *out_addr_len != 0) {
socket::impl::SetLastError(Errno::EFault);
return -1;
}
socklen_t addrlen = static_cast<socklen_t>((out_address && out_addr_len) ? *out_addr_len : 0);
/* Perform the call. */
Errno error = Errno::ESuccess;
int result = ::bsdAccept(desc, ConvertForLibnx(out_address), std::addressof(addrlen));
TranslateResultToBsdError(error, result);
if (result >= 0) {
if (out_addr_len != nullptr) {
*out_addr_len = addrlen;
}
} else {
socket::impl::SetLastError(error);
}
return result;
}
s32 Bind(s32 desc, const SockAddr *address, SockLenT len) {
/* Check pre-conditions. */
AMS_ABORT_UNLESS(IsInitialized());
/* Check input. */
if (address == nullptr || len == 0) {
socket::impl::SetLastError(Errno::EInval);
return -1;
}
/* Perform the call. */
Errno error = Errno::ESuccess;
int result = ::bsdBind(desc, ConvertForLibnx(address), len);
TranslateResultToBsdError(error, result);
if (result < 0) {
socket::impl::SetLastError(error);
}
return result;
}
s32 GetSockName(s32 desc, SockAddr *out_address, SockLenT *out_addr_len) {
/* Check pre-conditions. */
AMS_ABORT_UNLESS(IsInitialized());
/* Check input. */
if (out_address == nullptr || out_addr_len == nullptr || *out_addr_len == 0) {
socket::impl::SetLastError(Errno::EInval);
return -1;
}
/* Perform the call. */
socklen_t length;
Errno error = Errno::ESuccess;
int result = ::bsdGetSockName(desc, ConvertForLibnx(out_address), std::addressof(length));
TranslateResultToBsdError(error, result);
if (result >= 0) {
*out_addr_len = length;
} else {
socket::impl::SetLastError(error);
}
return result;
}
s32 SetSockOpt(s32 desc, Level level, Option option_name, const void *option_value, SockLenT option_size) {
/* Check pre-conditions. */
AMS_ABORT_UNLESS(IsInitialized());
/* Check input. */
if (option_value == nullptr) {
socket::impl::SetLastError(Errno::EInval);
return -1;
}
/* Perform the call. */
Errno error = Errno::ESuccess;
int result = ::bsdSetSockOpt(desc, static_cast<int>(level), static_cast<int>(option_name), option_value, option_size);
TranslateResultToBsdError(error, result);
if (result < 0) {
socket::impl::SetLastError(error);
}
return result;
}
s32 Listen(s32 desc, s32 backlog) {
/* Check pre-conditions. */
AMS_ABORT_UNLESS(IsInitialized());
/* Perform the call. */
Errno error = Errno::ESuccess;
int result = ::bsdListen(desc, backlog);
TranslateResultToBsdError(error, result);
if (result < 0) {
socket::impl::SetLastError(error);
}
return result;
}
s32 Close(s32 desc) {
/* Check pre-conditions. */
AMS_ABORT_UNLESS(IsInitialized());
/* Perform the call. */
Errno error = Errno::ESuccess;
int result = ::bsdClose(desc);
TranslateResultToBsdError(error, result);
if (result < 0) {
socket::impl::SetLastError(error);
}
return result;
}
}

48
libraries/libstratosphere/source/socket/socket_api.cpp
View file

@ -54,4 +54,52 @@ namespace ams::socket {
return impl::InitializeAllocatorForInternal(buffer, size);
}
ssize_t RecvFrom(s32 desc, void *buffer, size_t buffer_size, MsgFlag flags, SockAddr *out_address, SockLenT *out_addr_len){
return impl::RecvFrom(desc, buffer, buffer_size, flags, out_address, out_addr_len);
}
ssize_t Recv(s32 desc, void *buffer, size_t buffer_size, MsgFlag flags) {
return impl::Recv(desc, buffer, buffer_size, flags);
}
ssize_t SendTo(s32 desc, const void *buffer, size_t buffer_size, MsgFlag flags, const SockAddr *address, SockLenT len) {
return impl::SendTo(desc, buffer, buffer_size, flags, address, len);
}
ssize_t Send(s32 desc, const void *buffer, size_t buffer_size, MsgFlag flags) {
return impl::Send(desc, buffer, buffer_size, flags);
}
s32 Shutdown(s32 desc, ShutdownMethod how) {
return impl::Shutdown(desc, how);
}
s32 SocketExempt(Family domain, Type type, Protocol protocol) {
return impl::SocketExempt(domain, type, protocol);
}
s32 Accept(s32 desc, SockAddr *out_address, SockLenT *out_addr_len) {
return impl::Accept(desc, out_address, out_addr_len);
}
s32 Bind(s32 desc, const SockAddr *address, SockLenT len) {
return impl::Bind(desc, address, len);
}
s32 GetSockName(s32 desc, SockAddr *out_address, SockLenT *out_addr_len) {
return impl::GetSockName(desc, out_address, out_addr_len);
}
s32 SetSockOpt(s32 desc, Level level, Option option_name, const void *option_value, SockLenT option_size) {
return impl::SetSockOpt(desc, level, option_name, option_value, option_size);
}
s32 Listen(s32 desc, s32 backlog) {
return impl::Listen(desc, backlog);
}
s32 Close(s32 desc) {
return impl::Close(desc);
}
}

3
libraries/libvapours/include/vapours/results/hipc_results.hpp
View file

@ -28,7 +28,8 @@ namespace ams::sf::hipc {
R_DEFINE_ERROR_RESULT(OutOfDomains, 200);
R_DEFINE_ERROR_RESULT(SessionClosed, 301);
R_DEFINE_ABSTRACT_ERROR_RANGE(CommunicationError, 300, 349);
R_DEFINE_ERROR_RESULT(SessionClosed, 301);
R_DEFINE_ERROR_RESULT(InvalidRequestSize, 402);
R_DEFINE_ERROR_RESULT(UnknownCommandType, 403);