2 files changed, 81 insertions, 0 deletions

diff --git a/src/core/hle/service/sockets/bsd.h b/src/core/hle/service/sockets/bsd.h
index 3098e3baf..7e1a64015 100644
--- a/src/core/hle/service/sockets/bsd.h
+++ b/src/core/hle/service/sockets/bsd.h
@@ -4,8 +4,10 @@
 
 #pragma once
 
+#include "common/common_types.h"
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/service.h"
+#include "core/hle/service/sockets/sockets.h"
 
 namespace Service::Sockets {
 
diff --git a/src/core/hle/service/sockets/sockets.h b/src/core/hle/service/sockets/sockets.h
index ca8a6a7e0..55b110937 100644
--- a/src/core/hle/service/sockets/sockets.h
+++ b/src/core/hle/service/sockets/sockets.h
@@ -4,10 +4,89 @@
 
 #pragma once
 
+#include "common/common_types.h"
 #include "core/hle/service/service.h"
 
 namespace Service::Sockets {
 
+enum class Errno : u32 {
+    SUCCESS = 0,
+    BADF = 9,
+    AGAIN = 11,
+    INVAL = 22,
+    MFILE = 24,
+    NOTCONN = 107,
+};
+
+enum class Domain : u32 {
+    INET = 2,
+};
+
+enum class Type : u32 {
+    STREAM = 1,
+    DGRAM = 2,
+    RAW = 3,
+    SEQPACKET = 5,
+};
+
+enum class Protocol : u32 {
+    UNSPECIFIED = 0,
+    ICMP = 1,
+    TCP = 6,
+    UDP = 17,
+};
+
+enum class OptName : u32 {
+    REUSEADDR = 0x4,
+    BROADCAST = 0x20,
+    LINGER = 0x80,
+    SNDBUF = 0x1001,
+    RCVBUF = 0x1002,
+    SNDTIMEO = 0x1005,
+    RCVTIMEO = 0x1006,
+};
+
+enum class ShutdownHow : s32 {
+    RD = 0,
+    WR = 1,
+    RDWR = 2,
+};
+
+enum class FcntlCmd : s32 {
+    GETFL = 3,
+    SETFL = 4,
+};
+
+struct SockAddrIn {
+    u8 len;
+    u8 family;
+    u16 portno;
+    std::array<u8, 4> ip;
+    std::array<u8, 8> zeroes;
+};
+
+struct PollFD {
+    s32 fd;
+    u16 events;
+    u16 revents;
+};
+
+struct Linger {
+    u32 onoff;
+    u32 linger;
+};
+
+constexpr u16 POLL_IN = 0x01;
+constexpr u16 POLL_PRI = 0x02;
+constexpr u16 POLL_OUT = 0x04;
+constexpr u16 POLL_ERR = 0x08;
+constexpr u16 POLL_HUP = 0x10;
+constexpr u16 POLL_NVAL = 0x20;
+
+constexpr u32 FLAG_MSG_DONTWAIT = 0x80;
+
+constexpr u32 FLAG_O_NONBLOCK = 0x800;
+
 /// Registers all Sockets services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);