sceKernelCreateEqueue implemented

CMakeLists.txt

@@ -52,7 +52,7 @@ add_executable(shadps4
     src/Core/PS4/HLE/Kernel/event_queues.h
     src/Core/PS4/HLE/Kernel/cpu_management.cpp
     src/Core/PS4/HLE/Kernel/cpu_management.h
-     "src/Util/Singleton.h" "src/Util/Disassembler.cpp" "src/Util/Disassembler.h" "src/Core/PS4/Util/aerolib.h" "src/Core/PS4/Loader/SymbolsResolver.h" "src/Core/PS4/Loader/SymbolsResolver.cpp" "src/Core/PS4/HLE/Libs.cpp" "src/Core/PS4/HLE/Libs.h" "src/Core/PS4/HLE/LibC.cpp" "src/Core/PS4/HLE/LibC.h" "src/Lib/Timer.cpp" "src/Lib/Timer.h" "src/Core/PS4/HLE/LibKernel.cpp" "src/Core/PS4/HLE/LibKernel.h" "src/Core/PS4/HLE/LibSceVideoOut.cpp" "src/Core/PS4/HLE/LibSceVideoOut.h" "src/Core/PS4/HLE/LibSceGnmDriver.cpp" "src/Core/PS4/HLE/LibSceGnmDriver.h" "src/Core/PS4/HLE/Kernel/ThreadManagement.cpp" "src/Core/PS4/HLE/Kernel/ThreadManagement.h" "src/Core/PS4/HLE/ErrorCodes.h" "src/debug.h" "src/Core/PS4/HLE/Kernel/memory_management.cpp" "src/Core/PS4/HLE/Kernel/memory_management.h" "src/Core/PS4/GPU/gpu_memory.cpp" "src/Core/PS4/GPU/gpu_memory.h" "src/emulator.cpp" "src/emulator.h" )
+     "src/Util/Singleton.h" "src/Util/Disassembler.cpp" "src/Util/Disassembler.h" "src/Core/PS4/Util/aerolib.h" "src/Core/PS4/Loader/SymbolsResolver.h" "src/Core/PS4/Loader/SymbolsResolver.cpp" "src/Core/PS4/HLE/Libs.cpp" "src/Core/PS4/HLE/Libs.h" "src/Core/PS4/HLE/LibC.cpp" "src/Core/PS4/HLE/LibC.h" "src/Lib/Timer.cpp" "src/Lib/Timer.h" "src/Core/PS4/HLE/LibKernel.cpp" "src/Core/PS4/HLE/LibKernel.h" "src/Core/PS4/HLE/LibSceVideoOut.cpp" "src/Core/PS4/HLE/LibSceVideoOut.h" "src/Core/PS4/HLE/LibSceGnmDriver.cpp" "src/Core/PS4/HLE/LibSceGnmDriver.h" "src/Core/PS4/HLE/Kernel/ThreadManagement.cpp" "src/Core/PS4/HLE/Kernel/ThreadManagement.h" "src/Core/PS4/HLE/ErrorCodes.h" "src/debug.h" "src/Core/PS4/HLE/Kernel/memory_management.cpp" "src/Core/PS4/HLE/Kernel/memory_management.h" "src/Core/PS4/GPU/gpu_memory.cpp" "src/Core/PS4/GPU/gpu_memory.h" "src/emulator.cpp" "src/emulator.h"  "src/Core/PS4/HLE/Kernel/Objects/event_queue.h" "src/Core/PS4/HLE/Kernel/Objects/event_queue.cpp")
 
 find_package(OpenGL REQUIRED)
 target_link_libraries(shadps4 PUBLIC fmt mincore spdlog IMGUI SDL3-shared ${OPENGL_LIBRARY})

src/Core/PS4/HLE/ErrorCodes.h

@@ -1,6 +1,8 @@
 #pragma once
 constexpr int SCE_OK = 0;
 
-constexpr int SCE_KERNEL_ERROR_ENOMEM = 0x8002000c;//Insufficient memory
+constexpr int SCE_KERNEL_ERROR_ENOMEM = 0x8002000c;        // Insufficient memory
-constexpr int SCE_KERNEL_ERROR_EINVAL = 0x80020016;//null or invalid states
+constexpr int SCE_KERNEL_ERROR_EFAULT = 0x8002000e;        // Invalid address pointer
-constexpr int SCE_KERNEL_ERROR_EAGAIN = 0x80020023;//Memory cannot be allocated
+constexpr int SCE_KERNEL_ERROR_EINVAL = 0x80020016;        // null or invalid states
+constexpr int SCE_KERNEL_ERROR_EAGAIN = 0x80020023;        // Memory cannot be allocated
+constexpr int SCE_KERNEL_ERROR_ENAMETOOLONG = 0x8002003f;  // character strings exceeds valid size

src/Core/PS4/HLE/Kernel/Objects/event_queue.cpp

@@ -0,0 +1,5 @@
+#include "event_queue.h"
+
+namespace HLE::Kernel::Objects {
+EqueueInternal::~EqueueInternal() {}
+};  // namespace HLE::Kernel::Objects

src/Core/PS4/HLE/Kernel/Objects/event_queue.h

@@ -0,0 +1,14 @@
+#pragma once
+#include <string>
+
+namespace HLE::Kernel::Objects {
+class EqueueInternal {
+  public:
+    EqueueInternal() = default;
+    virtual ~EqueueInternal();
+    void setName(const std::string& m_name) { this->m_name = m_name; }
+
+  private:
+    std::string m_name;
+};
+};  // namespace HLE::Kernel::Objects

src/Core/PS4/HLE/Kernel/event_queues.cpp

@@ -0,0 +1,37 @@
+#include "event_queues.h"
+
+#include <Core/PS4/HLE/Libs.h>
+#include <Util/log.h>
+#include <Core/PS4/HLE/ErrorCodes.h>
+
+namespace HLE::Libs::LibKernel::EventQueues {
+constexpr bool log_file_equeues = true;  // disable it to disable logging
+
+int PS4_SYSV_ABI sceKernelCreateEqueue(SceKernelEqueue* eq, const char* name) {
+    PRINT_FUNCTION_NAME();
+    
+    if (eq == nullptr) {
+        LOG_TRACE_IF(log_file_equeues, "sceKernelCreateEqueue returned SCE_KERNEL_ERROR_EINVAL eq invalid\n");
+        return SCE_KERNEL_ERROR_EINVAL;
+    }
+    if (name == nullptr) {
+        LOG_TRACE_IF(log_file_equeues, "sceKernelCreateEqueue returned SCE_KERNEL_ERROR_EFAULT name invalid\n");
+        return SCE_KERNEL_ERROR_EFAULT;
+    }
+    if (name == NULL) {
+        LOG_TRACE_IF(log_file_equeues, "sceKernelCreateEqueue returned SCE_KERNEL_ERROR_EINVAL name is null\n");
+        return SCE_KERNEL_ERROR_EINVAL;
+    }
+    int s = sizeof(char);
+    if (strlen(name) > 31) {  // max is 32 including null terminator
+        LOG_TRACE_IF(log_file_equeues, "sceKernelCreateEqueue returned SCE_KERNEL_ERROR_ENAMETOOLONG name size exceeds 32 bytes\n");
+        return SCE_KERNEL_ERROR_ENAMETOOLONG;
+    }
+    *eq = new Kernel::Objects::EqueueInternal;
+
+    (*eq)->setName(std::string(name));
+
+    LOG_INFO_IF(log_file_equeues, "sceKernelCreateEqueue created with name \"{}\"\n", name);
+    return SCE_OK;
+}
+};  // namespace HLE::Libs::LibKernel::EventQueues

src/Core/PS4/HLE/Kernel/event_queues.h

@@ -1,5 +1,10 @@
 #pragma once
 
 #include <types.h>
+#include "Objects/event_queue.h"
 
-namespace HLE::Libs::LibKernel::EventQueues {};
+namespace HLE::Libs::LibKernel::EventQueues {
+using SceKernelEqueue = Kernel::Objects::EqueueInternal*;
+
+int PS4_SYSV_ABI sceKernelCreateEqueue(SceKernelEqueue* eq, const char* name);
+};  // namespace HLE::Libs::LibKernel::EventQueues

src/Core/PS4/HLE/LibKernel.cpp

@@ -7,6 +7,7 @@
 #include "../../../Util/Singleton.h"
 #include "Kernel/Objects/physical_memory.h"
 #include "Kernel/cpu_management.h"
+#include "Kernel/event_queues.h"
 
 namespace HLE::Libs::LibKernel {
 
@@ -17,12 +18,6 @@ namespace HLE::Libs::LibKernel {
         return 0;
     }
 
-    int PS4_SYSV_ABI sceKernelCreateEqueue(/* SceKernelEqueue* eq*/ int eq, const char* name) 
-    { 
-        //BREAKPOINT();
-        PRINT_DUMMY_FUNCTION_NAME();
-        return 0;
-    }
     int PS4_SYSV_ABI sceKernelWaitEqueue(/*SceKernelEqueue eq, SceKernelEvent* ev,*/ int num, int* out /*, SceKernelUseconds* timo*/) 
     { 
         BREAKPOINT();
@@ -40,7 +35,7 @@ namespace HLE::Libs::LibKernel {
         LIB_FUNCTION("L-Q3LEjIbgA", "libkernel", 1, "libkernel", 1, 1, MemoryManagement::sceKernelMapDirectMemory);
         LIB_FUNCTION("MBuItvba6z8", "libkernel", 1, "libkernel", 1, 1, sceKernelReleaseDirectMemory);
         //equeue
-        LIB_FUNCTION("D0OdFMjp46I", "libkernel", 1, "libkernel", 1, 1, sceKernelCreateEqueue);
+        LIB_FUNCTION("D0OdFMjp46I", "libkernel", 1, "libkernel", 1, 1, EventQueues::sceKernelCreateEqueue);
         LIB_FUNCTION("fzyMKs9kim0", "libkernel", 1, "libkernel", 1, 1, sceKernelWaitEqueue);
         //misc
         LIB_FUNCTION("WslcK1FQcGI", "libkernel", 1, "libkernel", 1, 1, CPUManagement::sceKernelIsNeoMode);

src/Core/PS4/HLE/LibKernel.h

@@ -5,7 +5,7 @@ namespace HLE::Libs::LibKernel {
 void LibKernel_Register(SymbolsResolver* sym);
 
 // functions
-int PS4_SYSV_ABI sceKernelCreateEqueue(/* SceKernelEqueue* eq*/ int eq, const char* name);
+
 
 int32_t PS4_SYSV_ABI sceKernelReleaseDirectMemory(off_t start, size_t len);
 

src/Core/PS4/HLE/Libs.h

@@ -36,7 +36,7 @@
     }
 
 #define PRINT_DUMMY_FUNCTION_NAME() \
-    { LOG_INFO_IF(true, "dummy {}()\n", __func__); }
+    { LOG_WARN_IF(true, "dummy {}()\n", __func__); }
 
 namespace HLE::Libs {
 	void Init_HLE_Libs(SymbolsResolver* sym);