Implemented sceNetEpollControl,sceNetEpollDestroy

src/core/libraries/network/epoll.cpp

@@ -1,18 +1,32 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <common/assert.h>
 #include "epoll.h"
+#include "net_error.h"
 
 namespace Libraries::Net {
 int NetEpoll::Add(int id, net_socket sock, OrbisNetEpollEvent* ev) {
+    if (!eventEntries.try_emplace(id, EpollSocket{ev->events, ev->data, sock}).second) {
+        return ORBIS_NET_ERROR_EEXIST;
+    }
     return 0;
 }
 
 int NetEpoll::Del(int id, net_socket sock, OrbisNetEpollEvent* ev) {
+    if (eventEntries.erase(id) == 0) {
+        return ORBIS_NET_ERROR_ENOENT;
+    }
     return 0;
 }
 
 int NetEpoll::Mod(int id, net_socket sock, OrbisNetEpollEvent* ev) {
+    auto it = eventEntries.find(id);
+    if (it == eventEntries.end()) {
+        return ORBIS_NET_ERROR_ENOENT;
+    }
+    it->second.events = ev->events;
+    it->second.data = ev->data;
     return 0;
 }
 

src/core/libraries/network/epoll.h

@@ -48,6 +48,12 @@ struct EpollSocket {
     net_socket sock;
 };
 
+enum SceNetEpollControlFlag : u32 {
+    ORBIS_NET_EPOLL_CTL_ADD = 1,
+    ORBIS_NET_EPOLL_CTL_MOD,
+    ORBIS_NET_EPOLL_CTL_DEL
+};
+
 struct NetEpoll {
     std::map<int, EpollSocket> eventEntries;
 
@@ -63,7 +69,7 @@ class NetEpollInternal {
 public:
     explicit NetEpollInternal() = default;
     ~NetEpollInternal() = default;
-    EpollPtr FindSocket(int sockid) {
+    EpollPtr FindEpoll(int sockid) {
         std::scoped_lock lock{m_mutex};
         const auto it = epolls.find(sockid);
         if (it != epolls.end()) {
@@ -71,6 +77,10 @@ public:
         }
         return 0;
     }
+    int EraseEpoll(int eid) {
+        std::scoped_lock lock{m_mutex};
+        return epolls.erase(eid);
+    }
 
 public:
     std::mutex m_mutex;

src/core/libraries/network/net_error.h

@@ -4,10 +4,15 @@
 #pragma once
 
 // net errno codes
-
+constexpr int ORBIS_NET_ENOENT = 2;
 constexpr int ORBIS_NET_EBADF = 9;
 constexpr int ORBIS_NET_EFAULT = 14;
+constexpr int ORBIS_NET_EEXIST = 17;
+constexpr int ORBIS_NET_EINVAL = 22;
 
 // error codes
+constexpr int ORBIS_NET_ERROR_ENOENT = 0x80410102;
 constexpr int ORBIS_NET_ERROR_EBADF = 0x80410109;
 constexpr int ORBIS_NET_ERROR_EFAULT = 0x8041010e;
+constexpr int ORBIS_NET_ERROR_EEXIST = 0x80410111;
+constexpr int ORBIS_NET_ERROR_EINVAL = 0x80410116;