[WIP] sfdnsres: stub (#146)

sfdnsres: Add several stubs

src/core/CMakeLists.txt

@@ -145,6 +145,7 @@ add_library(core STATIC
     hle/service/sm/sm.h
     hle/service/sockets/bsd_u.cpp
     hle/service/sockets/bsd_u.h
+    hle/service/sockets/sfdnsres.cpp
     hle/service/sockets/sfdnsres.h
     hle/service/sockets/sockets.cpp
     hle/service/sockets/sockets.h

src/core/hle/service/sockets/bsd_u.cpp

@@ -55,11 +55,22 @@ void BSD_U::SendTo(Kernel::HLERequestContext& ctx) {
     rb.Push<u32>(0); // bsd errno
 }
 
+void BSD_U::Close(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
+}
+
 BSD_U::BSD_U() : ServiceFramework("bsd:u") {
     static const FunctionInfo functions[] = {{0, &BSD_U::RegisterClient, "RegisterClient"},
                                              {2, &BSD_U::Socket, "Socket"},
                                              {11, &BSD_U::SendTo, "SendTo"},
-                                             {14, &BSD_U::Connect, "Connect"}};
+                                             {14, &BSD_U::Connect, "Connect"},
+                                             {26, &BSD_U::Close, "Close"}};
     RegisterHandlers(functions);
 }
 

src/core/hle/service/sockets/bsd_u.h

@@ -20,6 +20,7 @@ private:
     void Socket(Kernel::HLERequestContext& ctx);
     void Connect(Kernel::HLERequestContext& ctx);
     void SendTo(Kernel::HLERequestContext& ctx);
+    void Close(Kernel::HLERequestContext& ctx);
 
     /// Id to use for the next open file descriptor.
     u32 next_fd = 1;

src/core/hle/service/sockets/sfdnsres.cpp

@@ -0,0 +1,36 @@
+// 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 {
+namespace Sockets {
+
+void SFDNSRES::GetAddrInfo(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    LOG_WARNING(Service, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+
+    rb.Push(RESULT_SUCCESS);
+}
+
+SFDNSRES::SFDNSRES() : ServiceFramework("sfdnsres") {
+    static const FunctionInfo functions[] = {{0, nullptr, "SetDnsAddressesPrivate"},
+                                             {1, nullptr, "GetDnsAddressPrivate"},
+                                             {2, nullptr, "GetHostByName"},
+                                             {3, nullptr, "GetHostByAddr"},
+                                             {4, nullptr, "GetHostStringError"},
+                                             {5, nullptr, "GetGaiStringError"},
+                                             {6, &SFDNSRES::GetAddrInfo, "GetAddrInfo"},
+                                             {7, nullptr, "GetNameInfo"},
+                                             {8, nullptr, "RequestCancelHandle"},
+                                             {9, nullptr, "CancelSocketCall"}};
+    RegisterHandlers(functions);
+}
+
+} // namespace Sockets
+} // namespace Service

src/core/hle/service/sockets/sfdnsres.h

@@ -12,10 +12,11 @@ namespace Sockets {
 
 class SFDNSRES final : public ServiceFramework<SFDNSRES> {
 public:
-    SFDNSRES() : ServiceFramework("sfdnsres") {}
+    SFDNSRES();
     ~SFDNSRES() = default;
 
 private:
+    void GetAddrInfo(Kernel::HLERequestContext& ctx);
 };
 
 } // namespace Sockets