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-rw-r--r--src/core/hle/service/soc_u.cpp52
1 files changed, 30 insertions, 22 deletions
diff --git a/src/core/hle/service/soc_u.cpp b/src/core/hle/service/soc_u.cpp
index 6ab246ba8..d3e5d4bca 100644
--- a/src/core/hle/service/soc_u.cpp
+++ b/src/core/hle/service/soc_u.cpp
@@ -151,6 +151,34 @@ static int TranslateError(int error) {
return error;
}
+/// Holds the translation from system network socket options to 3DS network socket options
+/// Note: -1 = No effect/unavailable
+static const std::unordered_map<int, int> sockopt_map = { {
+ { 0x0004, SO_REUSEADDR },
+ { 0x0080, -1 },
+ { 0x0100, -1 },
+ { 0x1001, SO_SNDBUF },
+ { 0x1002, SO_RCVBUF },
+ { 0x1003, -1 },
+#ifdef _WIN32
+ /// Unsupported in WinSock2
+ { 0x1004, -1 },
+#else
+ { 0x1004, SO_RCVLOWAT },
+#endif
+ { 0x1008, SO_TYPE },
+ { 0x1009, SO_ERROR },
+}};
+
+/// Converts a socket option from 3ds-specific to platform-specific
+static int TranslateSockOpt(int console_opt_name) {
+ auto found = sockopt_map.find(console_opt_name);
+ if (found != sockopt_map.end()) {
+ return found->second;
+ }
+ return console_opt_name;
+}
+
/// Holds information about a particular socket
struct SocketHolder {
u32 socket_fd; ///< The socket descriptor
@@ -295,26 +323,6 @@ union CTRSockAddr {
}
};
-/// Filters valid sockopt names and converts from platform-specific name if necessary
-static int GetSockOptName(u32 name) {
- switch(name) {
- case SO_RCVLOWAT:
-#ifdef _WIN32
- // LOWAT not supported by WinSock
- return -1;
-#endif
- case SO_REUSEADDR:
- case SO_SNDBUF:
- case SO_RCVBUF:
- case SO_TYPE:
- case SO_ERROR:
- return name;
- default:
- // all other options are either ineffectual or unsupported
- return -1;
- }
-}
-
/// Holds info about the currently open sockets
static std::unordered_map<u32, SocketHolder> open_sockets;
@@ -748,7 +756,7 @@ static void GetSockOpt(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
u32 level = cmd_buffer[2];
- int optname = GetSockOptName(cmd_buffer[3]);
+ int optname = TranslateSockOpt(cmd_buffer[3]);
socklen_t optlen = (socklen_t)cmd_buffer[4];
int ret = -1;
@@ -783,7 +791,7 @@ static void SetSockOpt(Service::Interface* self) {
u32* cmd_buffer = Kernel::GetCommandBuffer();
u32 socket_handle = cmd_buffer[1];
u32 level = cmd_buffer[2];
- int optname = GetSockOptName(cmd_buffer[3]);
+ int optname = TranslateSockOpt(cmd_buffer[3]);
int ret = -1;
int err = 0;