From 5d5118f12fb59fe19f03ae0e92da46c45cc9db63 Mon Sep 17 00:00:00 2001
From: georgemoralis <giorgosmrls@gmail.com>
Date: Thu, 26 Dec 2024 23:12:38 +0200
Subject: [PATCH] draft for kernel net functions

---
 CMakeLists.txt                       |  2 ++
 src/core/libraries/kernel/kernel.cpp |  7 ++----
 src/core/libraries/kernel/net.cpp    | 25 ++++++++++++++++++++
 src/core/libraries/kernel/net.h      | 35 ++++++++++++++++++++++++++++
 4 files changed, 64 insertions(+), 5 deletions(-)
 create mode 100644 src/core/libraries/kernel/net.cpp
 create mode 100644 src/core/libraries/kernel/net.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c0f675266..a2c47f016 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -249,6 +249,8 @@ set(KERNEL_LIB src/core/libraries/kernel/sync/mutex.cpp
                src/core/libraries/kernel/time.h
                src/core/libraries/kernel/orbis_error.h
                src/core/libraries/kernel/posix_error.h
+               src/core/libraries/kernel/net.cpp
+               src/core/libraries/kernel/net.h
 )
 
 set(NETWORK_LIBS src/core/libraries/network/http.cpp
diff --git a/src/core/libraries/kernel/kernel.cpp b/src/core/libraries/kernel/kernel.cpp
index b05c96fad..b62b187aa 100644
--- a/src/core/libraries/kernel/kernel.cpp
+++ b/src/core/libraries/kernel/kernel.cpp
@@ -28,6 +28,7 @@
 #include <Rpc.h>
 #endif
 #include <common/singleton.h>
+#include "net.h"
 
 namespace Libraries::Kernel {
 
@@ -195,10 +196,6 @@ const char* PS4_SYSV_ABI sceKernelGetFsSandboxRandomWord() {
     return path;
 }
 
-int PS4_SYSV_ABI posix_connect() {
-    return -1;
-}
-
 int PS4_SYSV_ABI _sigprocmask() {
     return ORBIS_OK;
 }
@@ -218,11 +215,11 @@ void RegisterKernel(Core::Loader::SymbolsResolver* sym) {
     Libraries::Kernel::RegisterEventQueue(sym);
     Libraries::Kernel::RegisterProcess(sym);
     Libraries::Kernel::RegisterException(sym);
+    Libraries::Kernel::RegisterNet(sym);
 
     LIB_OBJ("f7uOxY9mM1U", "libkernel", 1, "libkernel", 1, 1, &g_stack_chk_guard);
     LIB_FUNCTION("PfccT7qURYE", "libkernel", 1, "libkernel", 1, 1, kernel_ioctl);
     LIB_FUNCTION("JGfTMBOdUJo", "libkernel", 1, "libkernel", 1, 1, sceKernelGetFsSandboxRandomWord);
-    LIB_FUNCTION("XVL8So3QJUk", "libkernel", 1, "libkernel", 1, 1, posix_connect);
     LIB_FUNCTION("6xVpy0Fdq+I", "libkernel", 1, "libkernel", 1, 1, _sigprocmask);
     LIB_FUNCTION("Xjoosiw+XPI", "libkernel", 1, "libkernel", 1, 1, sceKernelUuidCreate);
     LIB_FUNCTION("Ou3iL1abvng", "libkernel", 1, "libkernel", 1, 1, stack_chk_fail);
diff --git a/src/core/libraries/kernel/net.cpp b/src/core/libraries/kernel/net.cpp
new file mode 100644
index 000000000..05cceceac
--- /dev/null
+++ b/src/core/libraries/kernel/net.cpp
@@ -0,0 +1,25 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <core/libraries/libs.h>
+#include "net.h"
+
+namespace Libraries::Kernel {
+int PS4_SYSV_ABI posix_socket(int domain, int type, int protocol) {}
+int PS4_SYSV_ABI posix_connect(int sockfd, const struct sockaddr* addr, socklen_t addrlen) {}
+u32 PS4_SYSV_ABI posix_htonl(u32 hostlong) {}
+u16 PS4_SYSV_ABI posix_htons(u16 hostshort) {}
+int PS4_SYSV_ABI posix_bind(int sockfd, const struct sockaddr* addr, socklen_t addrlen) {}
+int PS4_SYSV_ABI posix_listen(int sockfd, int backlog) {}
+int PS4_SYSV_ABI posix_accept(int sockfd, struct sockaddr* addr, socklen_t* addrlen) {}
+
+void RegisterNet(Core::Loader::SymbolsResolver* sym) {
+    LIB_FUNCTION("XVL8So3QJUk", "libkernel", 1, "libkernel", 1, 1, posix_connect);
+    LIB_FUNCTION("TU-d9PfIHPM", "libkernel", 1, "libkernel", 1, 1, posix_socket);
+    LIB_FUNCTION("K1S8oc61xiM", "libkernel", 1, "libkernel", 1, 1, posix_htonl);
+    LIB_FUNCTION("jogUIsOV3-U", "libkernel", 1, "libkernel", 1, 1, posix_htons);
+    LIB_FUNCTION("KuOmgKoqCdY", "libkernel", 1, "libkernel", 1, 1, posix_bind);
+    LIB_FUNCTION("pxnCmagrtao", "libkernel", 1, "libkernel", 1, 1, posix_listen);
+    LIB_FUNCTION("3e+4Iv7IJ8U", "libkernel", 1, "libkernel", 1, 1, posix_accept);
+}
+} // namespace Libraries::Kernel
\ No newline at end of file
diff --git a/src/core/libraries/kernel/net.h b/src/core/libraries/kernel/net.h
new file mode 100644
index 000000000..9a54f2509
--- /dev/null
+++ b/src/core/libraries/kernel/net.h
@@ -0,0 +1,35 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <chrono>
+#include <sys/types.h>
+#include "common/types.h"
+
+#ifdef WIN32
+#include <WS2tcpip.h>
+#else
+#include <sys/socket.h>
+#endif
+
+namespace Common {
+class NativeClock;
+}
+
+namespace Core::Loader {
+class SymbolsResolver;
+}
+
+namespace Libraries::Kernel {
+int PS4_SYSV_ABI posix_socket(int domain, int type, int protocol);
+int PS4_SYSV_ABI posix_connect(int sockfd, const struct sockaddr* addr, socklen_t addrlen);
+u32 PS4_SYSV_ABI posix_htonl(u32 hostlong);
+u16 PS4_SYSV_ABI posix_htons(u16 hostshort);
+int PS4_SYSV_ABI posix_bind(int sockfd, const struct sockaddr* addr, socklen_t addrlen);
+int PS4_SYSV_ABI posix_listen(int sockfd, int backlog);
+int PS4_SYSV_ABI posix_accept(int sockfd, struct sockaddr* addr, socklen_t* addrlen);
+
+void RegisterNet(Core::Loader::SymbolsResolver* sym);
+
+} // namespace Libraries::Kernel