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suyu/src/core/hle/service/soc_u.cpp

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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <cstring>
#include <unordered_map>
#include <vector>
#include "common/assert.h"
#include "common/bit_field.h"
#include "common/common_types.h"
#include "common/logging/log.h"
#include "common/scope_exit.h"
#include "core/hle/kernel/session.h"
#include "core/hle/result.h"
#include "core/hle/service/soc_u.h"
#include "core/memory.h"
#ifdef _WIN32
#include <winsock2.h>
#include <ws2tcpip.h>
// MinGW does not define several errno constants
#ifndef _MSC_VER
#define EBADMSG 104
#define ENODATA 120
#define ENOMSG 122
#define ENOSR 124
#define ENOSTR 125
#define ETIME 137
#define EIDRM 2001
#define ENOLINK 2002
#endif // _MSC_VER
#else
#include <cerrno>
#include <fcntl.h>
#include <netinet/in.h>
#include <netdb.h>
#include <poll.h>
#include <sys/socket.h>
#include <unistd.h>
#endif
#ifdef _WIN32
# define WSAEAGAIN WSAEWOULDBLOCK
# define WSAEMULTIHOP -1 // Invalid dummy value
# define ERRNO(x) WSA##x
# define GET_ERRNO WSAGetLastError()
# define poll(x, y, z) WSAPoll(x, y, z);
#else
# define ERRNO(x) x
# define GET_ERRNO errno
# define closesocket(x) close(x)
#endif
static const s32 SOCKET_ERROR_VALUE = -1;
////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace SOC_U
namespace SOC_U {
/// Holds the translation from system network errors to 3DS network errors
static const std::unordered_map<int, int> error_map = { {
{ E2BIG, 1 },
{ ERRNO(EACCES), 2 },
{ ERRNO(EADDRINUSE), 3 },
{ ERRNO(EADDRNOTAVAIL), 4 },
{ ERRNO(EAFNOSUPPORT), 5 },
{ ERRNO(EAGAIN), 6 },
{ ERRNO(EALREADY), 7 },
{ ERRNO(EBADF), 8 },
{ EBADMSG, 9 },
{ EBUSY, 10 },
{ ECANCELED, 11 },
{ ECHILD, 12 },
{ ERRNO(ECONNABORTED), 13 },
{ ERRNO(ECONNREFUSED), 14 },
{ ERRNO(ECONNRESET), 15 },
{ EDEADLK, 16 },
{ ERRNO(EDESTADDRREQ), 17 },
{ EDOM, 18 },
{ ERRNO(EDQUOT), 19 },
{ EEXIST, 20 },
{ ERRNO(EFAULT), 21 },
{ EFBIG, 22 },
{ ERRNO(EHOSTUNREACH), 23 },
{ EIDRM, 24 },
{ EILSEQ, 25 },
{ ERRNO(EINPROGRESS), 26 },
{ ERRNO(EINTR), 27 },
{ ERRNO(EINVAL), 28 },
{ EIO, 29 },
{ ERRNO(EISCONN), 30 },
{ EISDIR, 31 },
{ ERRNO(ELOOP), 32 },
{ ERRNO(EMFILE), 33 },
{ EMLINK, 34 },
{ ERRNO(EMSGSIZE), 35 },
{ ERRNO(EMULTIHOP), 36 },
{ ERRNO(ENAMETOOLONG), 37 },
{ ERRNO(ENETDOWN), 38 },
{ ERRNO(ENETRESET), 39 },
{ ERRNO(ENETUNREACH), 40 },
{ ENFILE, 41 },
{ ERRNO(ENOBUFS), 42 },
{ ENODATA, 43 },
{ ENODEV, 44 },
{ ENOENT, 45 },
{ ENOEXEC, 46 },
{ ENOLCK, 47 },
{ ENOLINK, 48 },
{ ENOMEM, 49 },
{ ENOMSG, 50 },
{ ERRNO(ENOPROTOOPT), 51 },
{ ENOSPC, 52 },
{ ENOSR, 53 },
{ ENOSTR, 54 },
{ ENOSYS, 55 },
{ ERRNO(ENOTCONN), 56 },
{ ENOTDIR, 57 },
{ ERRNO(ENOTEMPTY), 58 },
{ ERRNO(ENOTSOCK), 59 },
{ ENOTSUP, 60 },
{ ENOTTY, 61 },
{ ENXIO, 62 },
{ ERRNO(EOPNOTSUPP), 63 },
{ EOVERFLOW, 64 },
{ EPERM, 65 },
{ EPIPE, 66 },
{ EPROTO, 67 },
{ ERRNO(EPROTONOSUPPORT), 68 },
{ ERRNO(EPROTOTYPE), 69 },
{ ERANGE, 70 },
{ EROFS, 71 },
{ ESPIPE, 72 },
{ ESRCH, 73 },
{ ERRNO(ESTALE), 74 },
{ ETIME, 75 },
{ ERRNO(ETIMEDOUT), 76 }
}};
/// Converts a network error from platform-specific to 3ds-specific
static int TranslateError(int error) {
auto found = error_map.find(error);
if (found != error_map.end())
return -found->second;
return error;
}
/// Holds information about a particular socket
struct SocketHolder {
u32 socket_fd; ///< The socket descriptor
bool blocking; ///< Whether the socket is blocking or not, it is only read on Windows.
};
/// Structure to represent the 3ds' pollfd structure, which is different than most implementations
struct CTRPollFD {
u32 fd; ///< Socket handle
union Events {
u32 hex; ///< The complete value formed by the flags
BitField<0, 1, u32> pollin;
BitField<1, 1, u32> pollpri;
BitField<2, 1, u32> pollhup;
BitField<3, 1, u32> pollerr;
BitField<4, 1, u32> pollout;
BitField<5, 1, u32> pollnval;
Events& operator=(const Events& other) {
hex = other.hex;
return *this;
}
/// Translates the resulting events of a Poll operation from platform-specific to 3ds specific
static Events TranslateTo3DS(u32 input_event) {
Events ev = {};
if (input_event & POLLIN)
ev.pollin.Assign(1);
if (input_event & POLLPRI)
ev.pollpri.Assign(1);
if (input_event & POLLHUP)
ev.pollhup.Assign(1);
if (input_event & POLLERR)
ev.pollerr.Assign(1);
if (input_event & POLLOUT)
ev.pollout.Assign(1);
if (input_event & POLLNVAL)
ev.pollnval.Assign(1);
return ev;
}
/// Translates the resulting events of a Poll operation from 3ds specific to platform specific
static u32 TranslateToPlatform(Events input_event) {
u32 ret = 0;
if (input_event.pollin)
ret |= POLLIN;
if (input_event.pollpri)
ret |= POLLPRI;
if (input_event.pollhup)
ret |= POLLHUP;
if (input_event.pollerr)
ret |= POLLERR;
if (input_event.pollout)
ret |= POLLOUT;
if (input_event.pollnval)
ret |= POLLNVAL;
return ret;
}
};
Events events; ///< Events to poll for (input)
Events revents; ///< Events received (output)
/// Converts a platform-specific pollfd to a 3ds specific structure
static CTRPollFD FromPlatform(pollfd const& fd) {
CTRPollFD result;
result.events.hex = Events::TranslateTo3DS(fd.events).hex;
result.revents.hex = Events::TranslateTo3DS(fd.revents).hex;
result.fd = static_cast<u32>(fd.fd);
return result;
}
/// Converts a 3ds specific pollfd to a platform-specific structure
static pollfd ToPlatform(CTRPollFD const& fd) {
pollfd result;
result.events = Events::TranslateToPlatform(fd.events);
result.revents = Events::TranslateToPlatform(fd.revents);
result.fd = fd.fd;
return result;
}
};
/// Union to represent the 3ds' sockaddr structure
union CTRSockAddr {
/// Structure to represent a raw sockaddr
struct {
u8 len; ///< The length of the entire structure, only the set fields count
u8 sa_family; ///< The address family of the sockaddr
u8 sa_data[0x1A]; ///< The extra data, this varies, depending on the address family
} raw;
/// Structure to represent the 3ds' sockaddr_in structure
struct CTRSockAddrIn {
u8 len; ///< The length of the entire structure
u8 sin_family; ///< The address family of the sockaddr_in
u16 sin_port; ///< The port associated with this sockaddr_in
u32 sin_addr; ///< The actual address of the sockaddr_in
} in;
/// Convert a 3DS CTRSockAddr to a platform-specific sockaddr
static sockaddr ToPlatform(CTRSockAddr const& ctr_addr) {
sockaddr result;
result.sa_family = ctr_addr.raw.sa_family;
memset(result.sa_data, 0, sizeof(result.sa_data));
// We can not guarantee ABI compatibility between platforms so we copy the fields manually
switch (result.sa_family) {
case AF_INET:
{
sockaddr_in* result_in = reinterpret_cast<sockaddr_in*>(&result);
result_in->sin_port = ctr_addr.in.sin_port;
result_in->sin_addr.s_addr = ctr_addr.in.sin_addr;
memset(result_in->sin_zero, 0, sizeof(result_in->sin_zero));
break;
}
default:
ASSERT_MSG(false, "Unhandled address family (sa_family) in CTRSockAddr::ToPlatform");
break;
}
return result;
}
/// Convert a platform-specific sockaddr to a 3DS CTRSockAddr
static CTRSockAddr FromPlatform(sockaddr const& addr) {
CTRSockAddr result;
result.raw.sa_family = static_cast<u8>(addr.sa_family);
// We can not guarantee ABI compatibility between platforms so we copy the fields manually
switch (result.raw.sa_family) {
case AF_INET:
{
sockaddr_in const* addr_in = reinterpret_cast<sockaddr_in const*>(&addr);
result.raw.len = sizeof(CTRSockAddrIn);
result.in.sin_port = addr_in->sin_port;
result.in.sin_addr = addr_in->sin_addr.s_addr;
break;
}
default:
ASSERT_MSG(false, "Unhandled address family (sa_family) in CTRSockAddr::ToPlatform");
break;
}
return result;
}
};
/// Holds info about the currently open sockets
static std::unordered_map<u32, SocketHolder> open_sockets;
/// Close all open sockets
static void CleanupSockets() {
for (auto sock : open_sockets)
closesocket(sock.second.socket_fd);
open_sockets.clear();
}
static void Socket(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 domain = cmd_buffer[1]; // Address family
u32 type = cmd_buffer[2];
u32 protocol = cmd_buffer[3];
// Only 0 is allowed according to 3dbrew, using 0 will let the OS decide which protocol to use
if (protocol != 0) {
cmd_buffer[1] = UnimplementedFunction(ErrorModule::SOC).raw; // TODO(Subv): Correct error code
return;
}
if (domain != AF_INET) {
cmd_buffer[1] = UnimplementedFunction(ErrorModule::SOC).raw; // TODO(Subv): Correct error code
return;
}
if (type != SOCK_DGRAM && type != SOCK_STREAM) {
cmd_buffer[1] = UnimplementedFunction(ErrorModule::SOC).raw; // TODO(Subv): Correct error code
return;
}
u32 socket_handle = static_cast<u32>(::socket(domain, type, protocol));
if ((s32)socket_handle != SOCKET_ERROR_VALUE)
open_sockets[socket_handle] = { socket_handle, true };
int result = 0;
if ((s32)socket_handle == SOCKET_ERROR_VALUE)
result = TranslateError(GET_ERRNO);
cmd_buffer[0] = IPC::MakeHeader(2, 2, 0);
cmd_buffer[1] = result;
cmd_buffer[2] = socket_handle;
}
static void Bind(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
u32 len = cmd_buffer[2];
CTRSockAddr* ctr_sock_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(cmd_buffer[6]));
if (ctr_sock_addr == nullptr) {
cmd_buffer[1] = -1; // TODO(Subv): Correct code
return;
}
sockaddr sock_addr = CTRSockAddr::ToPlatform(*ctr_sock_addr);
int res = ::bind(socket_handle, &sock_addr, std::max<u32>(sizeof(sock_addr), len));
int result = 0;
if (res != 0)
result = TranslateError(GET_ERRNO);
cmd_buffer[0] = IPC::MakeHeader(5, 2, 0);
cmd_buffer[1] = result;
cmd_buffer[2] = res;
}
static void Fcntl(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
u32 ctr_cmd = cmd_buffer[2];
u32 ctr_arg = cmd_buffer[3];
int result = 0;
u32 posix_ret = 0; // TODO: Check what hardware returns for F_SETFL (unspecified by POSIX)
SCOPE_EXIT({
cmd_buffer[1] = result;
cmd_buffer[2] = posix_ret;
});
if (ctr_cmd == 3) { // F_GETFL
#ifdef _WIN32
posix_ret = 0;
auto iter = open_sockets.find(socket_handle);
if (iter != open_sockets.end() && iter->second.blocking == false)
posix_ret |= 4; // O_NONBLOCK
#else
int ret = ::fcntl(socket_handle, F_GETFL, 0);
if (ret == SOCKET_ERROR_VALUE) {
result = TranslateError(GET_ERRNO);
posix_ret = -1;
return;
}
posix_ret = 0;
if (ret & O_NONBLOCK)
posix_ret |= 4; // O_NONBLOCK
#endif
} else if (ctr_cmd == 4) { // F_SETFL
#ifdef _WIN32
unsigned long tmp = (ctr_arg & 4 /* O_NONBLOCK */) ? 1 : 0;
int ret = ioctlsocket(socket_handle, FIONBIO, &tmp);
if (ret == SOCKET_ERROR_VALUE) {
result = TranslateError(GET_ERRNO);
posix_ret = -1;
return;
}
auto iter = open_sockets.find(socket_handle);
if (iter != open_sockets.end())
iter->second.blocking = (tmp == 0);
#else
int flags = ::fcntl(socket_handle, F_GETFL, 0);
if (flags == SOCKET_ERROR_VALUE) {
result = TranslateError(GET_ERRNO);
posix_ret = -1;
return;
}
flags &= ~O_NONBLOCK;
if (ctr_arg & 4) // O_NONBLOCK
flags |= O_NONBLOCK;
int ret = ::fcntl(socket_handle, F_SETFL, flags);
if (ret == SOCKET_ERROR_VALUE) {
result = TranslateError(GET_ERRNO);
posix_ret = -1;
return;
}
#endif
} else {
LOG_ERROR(Service_SOC, "Unsupported command (%d) in fcntl call", ctr_cmd);
result = TranslateError(EINVAL); // TODO: Find the correct error
posix_ret = -1;
return;
}
}
static void Listen(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
u32 backlog = cmd_buffer[2];
int ret = ::listen(socket_handle, backlog);
int result = 0;
if (ret != 0)
result = TranslateError(GET_ERRNO);
cmd_buffer[0] = IPC::MakeHeader(3, 2, 0);
cmd_buffer[1] = result;
cmd_buffer[2] = ret;
}
static void Accept(Service::Interface* self) {
// TODO(Subv): Calling this function on a blocking socket will block the emu thread,
// preventing graceful shutdown when closing the emulator, this can be fixed by always
// performing nonblocking operations and spinlock until the data is available
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
socklen_t max_addr_len = static_cast<socklen_t>(cmd_buffer[2]);
sockaddr addr;
socklen_t addr_len = sizeof(addr);
u32 ret = static_cast<u32>(::accept(socket_handle, &addr, &addr_len));
if ((s32)ret != SOCKET_ERROR_VALUE)
open_sockets[ret] = { ret, true };
int result = 0;
if ((s32)ret == SOCKET_ERROR_VALUE) {
result = TranslateError(GET_ERRNO);
} else {
CTRSockAddr ctr_addr = CTRSockAddr::FromPlatform(addr);
Memory::WriteBlock(cmd_buffer[0x104 >> 2], (const u8*)&ctr_addr, max_addr_len);
}
cmd_buffer[0] = IPC::MakeHeader(4, 2, 2);
cmd_buffer[1] = result;
cmd_buffer[2] = ret;
cmd_buffer[3] = IPC::StaticBufferDesc(static_cast<u32>(max_addr_len), 0);
}
static void GetHostId(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
char name[128];
gethostname(name, sizeof(name));
addrinfo hints = {};
addrinfo* res;
hints.ai_family = AF_INET;
getaddrinfo(name, nullptr, &hints, &res);
sockaddr_in* sock_addr = reinterpret_cast<sockaddr_in*>(res->ai_addr);
in_addr* addr = &sock_addr->sin_addr;
cmd_buffer[2] = addr->s_addr;
cmd_buffer[1] = 0;
freeaddrinfo(res);
}
static void Close(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
int ret = 0;
open_sockets.erase(socket_handle);
ret = closesocket(socket_handle);
int result = 0;
if (ret != 0)
result = TranslateError(GET_ERRNO);
cmd_buffer[2] = ret;
cmd_buffer[1] = result;
}
static void SendTo(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
u32 len = cmd_buffer[2];
u32 flags = cmd_buffer[3];
u32 addr_len = cmd_buffer[4];
u8* input_buff = Memory::GetPointer(cmd_buffer[8]);
CTRSockAddr* ctr_dest_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(cmd_buffer[10]));
if (ctr_dest_addr == nullptr) {
cmd_buffer[1] = -1; // TODO(Subv): Find the right error code
return;
}
int ret = -1;
if (addr_len > 0) {
sockaddr dest_addr = CTRSockAddr::ToPlatform(*ctr_dest_addr);
ret = ::sendto(socket_handle, (const char*)input_buff, len, flags, &dest_addr, sizeof(dest_addr));
} else {
ret = ::sendto(socket_handle, (const char*)input_buff, len, flags, nullptr, 0);
}
int result = 0;
if (ret == SOCKET_ERROR_VALUE)
result = TranslateError(GET_ERRNO);
cmd_buffer[2] = ret;
cmd_buffer[1] = result;
}
static void RecvFrom(Service::Interface* self) {
// TODO(Subv): Calling this function on a blocking socket will block the emu thread,
// preventing graceful shutdown when closing the emulator, this can be fixed by always
// performing nonblocking operations and spinlock until the data is available
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
u32 len = cmd_buffer[2];
u32 flags = cmd_buffer[3];
socklen_t addr_len = static_cast<socklen_t>(cmd_buffer[4]);
struct
{
u32 output_buffer_descriptor;
u32 output_buffer_addr;
u32 address_buffer_descriptor;
u32 output_src_address_buffer;
} buffer_parameters;
std::memcpy(&buffer_parameters, &cmd_buffer[64], sizeof(buffer_parameters));
u8* output_buff = Memory::GetPointer(buffer_parameters.output_buffer_addr);
sockaddr src_addr;
socklen_t src_addr_len = sizeof(src_addr);
int ret = ::recvfrom(socket_handle, (char*)output_buff, len, flags, &src_addr, &src_addr_len);
if (ret >= 0 && buffer_parameters.output_src_address_buffer != 0 && src_addr_len > 0) {
CTRSockAddr* ctr_src_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(buffer_parameters.output_src_address_buffer));
*ctr_src_addr = CTRSockAddr::FromPlatform(src_addr);
}
int result = 0;
int total_received = ret;
if (ret == SOCKET_ERROR_VALUE) {
result = TranslateError(GET_ERRNO);
total_received = 0;
}
cmd_buffer[1] = result;
cmd_buffer[2] = ret;
cmd_buffer[3] = total_received;
}
static void Poll(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 nfds = cmd_buffer[1];
int timeout = cmd_buffer[2];
CTRPollFD* input_fds = reinterpret_cast<CTRPollFD*>(Memory::GetPointer(cmd_buffer[6]));
CTRPollFD* output_fds = reinterpret_cast<CTRPollFD*>(Memory::GetPointer(cmd_buffer[0x104 >> 2]));
// The 3ds_pollfd and the pollfd structures may be different (Windows/Linux have different sizes)
// so we have to copy the data
std::vector<pollfd> platform_pollfd(nfds);
std::transform(input_fds, input_fds + nfds, platform_pollfd.begin(), CTRPollFD::ToPlatform);
const int ret = ::poll(platform_pollfd.data(), nfds, timeout);
// Now update the output pollfd structure
std::transform(platform_pollfd.begin(), platform_pollfd.end(), output_fds, CTRPollFD::FromPlatform);
int result = 0;
if (ret == SOCKET_ERROR_VALUE)
result = TranslateError(GET_ERRNO);
cmd_buffer[1] = result;
cmd_buffer[2] = ret;
}
static void GetSockName(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
socklen_t ctr_len = cmd_buffer[2];
CTRSockAddr* ctr_dest_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(cmd_buffer[0x104 >> 2]));
sockaddr dest_addr;
socklen_t dest_addr_len = sizeof(dest_addr);
int ret = ::getsockname(socket_handle, &dest_addr, &dest_addr_len);
if (ctr_dest_addr != nullptr) {
*ctr_dest_addr = CTRSockAddr::FromPlatform(dest_addr);
} else {
cmd_buffer[1] = -1; // TODO(Subv): Verify error
return;
}
int result = 0;
if (ret != 0)
result = TranslateError(GET_ERRNO);
cmd_buffer[2] = ret;
cmd_buffer[1] = result;
}
static void Shutdown(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
int how = cmd_buffer[2];
int ret = ::shutdown(socket_handle, how);
int result = 0;
if (ret != 0)
result = TranslateError(GET_ERRNO);
cmd_buffer[2] = ret;
cmd_buffer[1] = result;
}
static void GetPeerName(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
socklen_t len = cmd_buffer[2];
CTRSockAddr* ctr_dest_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(cmd_buffer[0x104 >> 2]));
sockaddr dest_addr;
socklen_t dest_addr_len = sizeof(dest_addr);
int ret = ::getpeername(socket_handle, &dest_addr, &dest_addr_len);
if (ctr_dest_addr != nullptr) {
*ctr_dest_addr = CTRSockAddr::FromPlatform(dest_addr);
} else {
cmd_buffer[1] = -1;
return;
}
int result = 0;
if (ret != 0)
result = TranslateError(GET_ERRNO);
cmd_buffer[2] = ret;
cmd_buffer[1] = result;
}
static void Connect(Service::Interface* self) {
// TODO(Subv): Calling this function on a blocking socket will block the emu thread,
// preventing graceful shutdown when closing the emulator, this can be fixed by always
// performing nonblocking operations and spinlock until the data is available
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
socklen_t len = cmd_buffer[2];
CTRSockAddr* ctr_input_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(cmd_buffer[6]));
if (ctr_input_addr == nullptr) {
cmd_buffer[1] = -1; // TODO(Subv): Verify error
return;
}
sockaddr input_addr = CTRSockAddr::ToPlatform(*ctr_input_addr);
int ret = ::connect(socket_handle, &input_addr, sizeof(input_addr));
int result = 0;
if (ret != 0)
result = TranslateError(GET_ERRNO);
cmd_buffer[0] = IPC::MakeHeader(6, 2, 0);
cmd_buffer[1] = result;
cmd_buffer[2] = ret;
}
static void InitializeSockets(Service::Interface* self) {
// TODO(Subv): Implement
#ifdef _WIN32
WSADATA data;
WSAStartup(MAKEWORD(2, 2), &data);
#endif
u32* cmd_buffer = Kernel::GetCommandBuffer();
cmd_buffer[0] = IPC::MakeHeader(1, 1, 0);
cmd_buffer[1] = RESULT_SUCCESS.raw;
}
static void ShutdownSockets(Service::Interface* self) {
// TODO(Subv): Implement
CleanupSockets();
#ifdef _WIN32
WSACleanup();
#endif
u32* cmd_buffer = Kernel::GetCommandBuffer();
cmd_buffer[1] = 0;
}
static void GetSockOpt(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
u32 level = cmd_buffer[2];
u32 optname = cmd_buffer[3];
#ifdef _WIN32
int optlen = (int)cmd_buffer[4];
#else
socklen_t optlen = (socklen_t)cmd_buffer[4];
#endif
// 0x100 = static buffer offset (bytes)
// + 0x4 = 2nd pointer (u32) position
// >> 2 = convert to u32 offset instead of byte offset (cmd_buffer = u32*)
char* optval = reinterpret_cast<char*>(Memory::GetPointer(cmd_buffer[0x104 >> 2]));
int ret = ::getsockopt(socket_handle, level, optname, optval, &optlen);
int err = 0;
if (ret == SOCKET_ERROR_VALUE) {
err = TranslateError(GET_ERRNO);
}
cmd_buffer[0] = IPC::MakeHeader(0x11, 4, 2);
cmd_buffer[1] = ret;
cmd_buffer[2] = err;
cmd_buffer[3] = optlen;
}
static void SetSockOpt(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
u32 level = cmd_buffer[2];
u32 optname = cmd_buffer[3];
socklen_t optlen = static_cast<socklen_t>(cmd_buffer[4]);
const char *optval = reinterpret_cast<const char*>(Memory::GetPointer(cmd_buffer[8]));
int ret = static_cast<u32>(::setsockopt(socket_handle, level, optname, optval, optlen));
int err = 0;
if (ret == SOCKET_ERROR_VALUE) {
err = TranslateError(GET_ERRNO);
}
cmd_buffer[0] = IPC::MakeHeader(0x12, 4, 4);
cmd_buffer[1] = ret;
cmd_buffer[2] = err;
}
const Interface::FunctionInfo FunctionTable[] = {
{0x00010044, InitializeSockets, "InitializeSockets"},
{0x000200C2, Socket, "Socket"},
{0x00030082, Listen, "Listen"},
{0x00040082, Accept, "Accept"},
{0x00050084, Bind, "Bind"},
{0x00060084, Connect, "Connect"},
{0x00070104, nullptr, "recvfrom_other"},
{0x00080102, RecvFrom, "RecvFrom"},
{0x00090106, nullptr, "sendto_other"},
{0x000A0106, SendTo, "SendTo"},
{0x000B0042, Close, "Close"},
{0x000C0082, Shutdown, "Shutdown"},
{0x000D0082, nullptr, "GetHostByName"},
{0x000E00C2, nullptr, "GetHostByAddr"},
{0x000F0106, nullptr, "GetAddrInfo"},
{0x00100102, nullptr, "GetNameInfo"},
{0x00110102, GetSockOpt, "GetSockOpt"},
{0x00120104, SetSockOpt, "SetSockOpt"},
{0x001300C2, Fcntl, "Fcntl"},
{0x00140084, Poll, "Poll"},
{0x00150042, nullptr, "SockAtMark"},
{0x00160000, GetHostId, "GetHostId"},
{0x00170082, GetSockName, "GetSockName"},
{0x00180082, GetPeerName, "GetPeerName"},
{0x00190000, ShutdownSockets, "ShutdownSockets"},
{0x001A00C0, nullptr, "GetNetworkOpt"},
{0x001B0040, nullptr, "ICMPSocket"},
{0x001C0104, nullptr, "ICMPPing"},
{0x001D0040, nullptr, "ICMPCancel"},
{0x001E0040, nullptr, "ICMPClose"},
{0x001F0040, nullptr, "GetResolverInfo"},
{0x00210002, nullptr, "CloseSockets"},
{0x00230040, nullptr, "AddGlobalSocket"},
};
////////////////////////////////////////////////////////////////////////////////////////////////////
// Interface class
Interface::Interface() {
Register(FunctionTable);
}
Interface::~Interface() {
CleanupSockets();
#ifdef _WIN32
WSACleanup();
#endif
}
} // namespace
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