From 59e7bbdec47957f8867adeaa81b1939e0424e1bb Mon Sep 17 00:00:00 2001
From: psucien <bad_cast@protonmail.com>
Date: Fri, 10 May 2024 22:04:41 +0200
Subject: [PATCH] kernel: `sceKernelDeleteEqueue` added

---
 src/core/libraries/kernel/event_queues.cpp | 21 +++++++++++++--------
 src/core/libraries/kernel/event_queues.h   |  1 +
 src/core/libraries/kernel/libkernel.cpp    |  1 +
 3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/src/core/libraries/kernel/event_queues.cpp b/src/core/libraries/kernel/event_queues.cpp
index 1cb109ac..4e239784 100644
--- a/src/core/libraries/kernel/event_queues.cpp
+++ b/src/core/libraries/kernel/event_queues.cpp
@@ -11,29 +11,34 @@ namespace Libraries::Kernel {
 int PS4_SYSV_ABI sceKernelCreateEqueue(SceKernelEqueue* eq, const char* name) {
     if (eq == nullptr) {
         LOG_ERROR(Kernel_Event, "Event queue is null!");
-        return SCE_KERNEL_ERROR_EINVAL;
+        return ORBIS_KERNEL_ERROR_EINVAL;
     }
     if (name == nullptr) {
-        LOG_ERROR(Kernel_Event, "Event queue name is invalid!");
-        return SCE_KERNEL_ERROR_EFAULT;
-    }
-    if (name == NULL) {
         LOG_ERROR(Kernel_Event, "Event queue name is null!");
-        return SCE_KERNEL_ERROR_EINVAL;
+        return ORBIS_KERNEL_ERROR_EINVAL;
     }
 
     // Maximum is 32 including null terminator
     static constexpr size_t MaxEventQueueNameSize = 32;
     if (std::strlen(name) > MaxEventQueueNameSize) {
         LOG_ERROR(Kernel_Event, "Event queue name exceeds 32 bytes!");
-        return SCE_KERNEL_ERROR_ENAMETOOLONG;
+        return ORBIS_KERNEL_ERROR_ENAMETOOLONG;
     }
 
     LOG_INFO(Kernel_Event, "name = {}", name);
 
     *eq = new EqueueInternal;
     (*eq)->setName(std::string(name));
-    return SCE_OK;
+    return ORBIS_OK;
+}
+
+int PS4_SYSV_ABI sceKernelDeleteEqueue(SceKernelEqueue eq) {
+    if (eq == nullptr) {
+        return SCE_KERNEL_ERROR_EBADF;
+    }
+
+    delete eq;
+    return ORBIS_OK;
 }
 
 int PS4_SYSV_ABI sceKernelWaitEqueue(SceKernelEqueue eq, SceKernelEvent* ev, int num, int* out,
diff --git a/src/core/libraries/kernel/event_queues.h b/src/core/libraries/kernel/event_queues.h
index e8cb35a3..df78f9ce 100644
--- a/src/core/libraries/kernel/event_queues.h
+++ b/src/core/libraries/kernel/event_queues.h
@@ -11,6 +11,7 @@ using SceKernelUseconds = u32;
 using SceKernelEqueue = EqueueInternal*;
 
 int PS4_SYSV_ABI sceKernelCreateEqueue(SceKernelEqueue* eq, const char* name);
+int PS4_SYSV_ABI sceKernelDeleteEqueue(SceKernelEqueue eq);
 int PS4_SYSV_ABI sceKernelWaitEqueue(SceKernelEqueue eq, SceKernelEvent* ev, int num, int* out,
                                      SceKernelUseconds* timo);
 
diff --git a/src/core/libraries/kernel/libkernel.cpp b/src/core/libraries/kernel/libkernel.cpp
index bfda21d0..30e8cad1 100644
--- a/src/core/libraries/kernel/libkernel.cpp
+++ b/src/core/libraries/kernel/libkernel.cpp
@@ -169,6 +169,7 @@ void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("cQke9UuBQOk", "libkernel", 1, "libkernel", 1, 1, sceKernelMunmap);
     // equeue
     LIB_FUNCTION("D0OdFMjp46I", "libkernel", 1, "libkernel", 1, 1, sceKernelCreateEqueue);
+    LIB_FUNCTION("jpFjmgAC5AE", "libkernel", 1, "libkernel", 1, 1, sceKernelDeleteEqueue);
     LIB_FUNCTION("fzyMKs9kim0", "libkernel", 1, "libkernel", 1, 1, sceKernelWaitEqueue);
     // misc
     LIB_FUNCTION("WslcK1FQcGI", "libkernel", 1, "libkernel", 1, 1, sceKernelIsNeoMode);