some pthread work nothing exciting

CMakeLists.txt

@@ -34,7 +34,7 @@ add_executable(shadps4
     src/Core/Memory.h
     src/Core/PS4/Linker.cpp
     src/Core/PS4/Linker.h
-     "src/Util/Singleton.h" "src/Util/Disassembler.cpp" "src/Util/Disassembler.h" "src/Util/StringUtil.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/Util/Singleton.h" "src/Util/Disassembler.cpp" "src/Util/Disassembler.h" "src/Util/StringUtil.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")
 
 find_package(OpenGL REQUIRED)
 target_link_libraries(shadps4 PUBLIC fmt spdlog IMGUI SDL3-shared ${OPENGL_LIBRARY})

src/Core/PS4/HLE/ErrorCodes.h

@@ -0,0 +1,5 @@
+#pragma once
+constexpr int SCE_OK = 0;
+
+constexpr int SCE_KERNEL_ERROR_ENOMEM = 0x8002000c;//Insufficient memory
+constexpr int SCE_KERNEL_ERROR_EINVAL = 0x80020016;//null or invalid states

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

@@ -1,4 +1,125 @@
+#include "ThreadManagement.h"
+#include "../ErrorCodes.h"
+
 namespace HLE::Libs::LibKernel::ThreadManagement
 {
 
+thread_local PthreadInternal* g_pthread_self = nullptr;
+PThreadCxt* g_pthread_cxt = nullptr;
+
+
+
+int scePthreadAttrInit(ScePthreadAttr* attr) {
+
+    *attr = new PthreadAttrInternal{};
+
+    int result = pthread_attr_init(&(*attr)->p);
+
+    (*attr)->affinity = 0x7f;
+    (*attr)->guard_size = 0x1000;
+
+    SceKernelSchedParam param{};
+    param.sched_priority = 700;
+
+    result = (result == 0 ? scePthreadAttrSetinheritsched(attr, PTHREAD_INHERIT_SCHED) : result);
+    result = (result == 0 ? scePthreadAttrSetschedparam(attr, &param) : result);
+    result = (result == 0 ? scePthreadAttrSetschedpolicy(attr, SCHED_OTHER) : result);
+    result = (result == 0 ? scePthreadAttrSetdetachstate(attr, PTHREAD_CREATE_JOINABLE) : result);
+
+    switch (result) {
+        case 0: return SCE_OK;
+        case ENOMEM: return SCE_KERNEL_ERROR_ENOMEM;
+        default: return SCE_KERNEL_ERROR_EINVAL;
+    }
+}
+
+int scePthreadAttrSetdetachstate(ScePthreadAttr* attr, int detachstate) {
+
+    if (attr == nullptr || *attr == nullptr) {
+        return SCE_KERNEL_ERROR_EINVAL;
+    }
+
+    int pstate = PTHREAD_CREATE_JOINABLE;
+    switch (detachstate) {
+        case 0: pstate = PTHREAD_CREATE_JOINABLE; break;
+        case 1: pstate = PTHREAD_CREATE_DETACHED; break;
+        default: 
+            __debugbreak(); //unknown state
+    }
+
+    int result = pthread_attr_setdetachstate(&(*attr)->p, pstate);
+
+    (*attr)->detached = (pstate == PTHREAD_CREATE_DETACHED);
+
+    if (result == 0) {
+        return SCE_OK;
+    }
+    return SCE_KERNEL_ERROR_EINVAL;
+}
+
+int scePthreadAttrSetinheritsched(ScePthreadAttr* attr, int inheritSched) {
+
+    if (attr == nullptr || *attr == nullptr) {
+        return SCE_KERNEL_ERROR_EINVAL;
+    }
+
+    int pinherit_sched = PTHREAD_INHERIT_SCHED;
+    switch (inheritSched) {
+        case 0: pinherit_sched = PTHREAD_EXPLICIT_SCHED; break;
+        case 4: pinherit_sched = PTHREAD_INHERIT_SCHED; break;
+        default: __debugbreak();  // unknown inheritSched
+    }
+
+    int result = pthread_attr_setinheritsched(&(*attr)->p, pinherit_sched);
+
+    if (result == 0) {
+        return SCE_OK;
+    }
+    return SCE_KERNEL_ERROR_EINVAL;
+}
+
+int scePthreadAttrSetschedparam(ScePthreadAttr* attr, const SceKernelSchedParam* param) {
+
+    if (param == nullptr || attr == nullptr || *attr == nullptr) {
+        return SCE_KERNEL_ERROR_EINVAL;
+    }
+
+    SceKernelSchedParam pparam{};
+    if (param->sched_priority <= 478) {
+        pparam.sched_priority = +2;
+    } else if (param->sched_priority >= 733) {
+        pparam.sched_priority = -2;
+    } else {
+        pparam.sched_priority = 0;
+    }
+
+    int result = pthread_attr_setschedparam(&(*attr)->p, &pparam);
+
+    if (result == 0) {
+        return SCE_OK;
+    }
+    return SCE_KERNEL_ERROR_EINVAL;
+}
+
+int scePthreadAttrSetschedpolicy(ScePthreadAttr* attr, int policy) {
+
+    if (attr == nullptr || *attr == nullptr) {
+        return SCE_KERNEL_ERROR_EINVAL;
+    }
+
+    if (policy!= SCHED_OTHER)
+    {
+        __debugbreak();//invest if policy is other and if winpthreadlibrary support it
+    }
+
+    (*attr)->policy = policy;
+
+    int result = pthread_attr_setschedpolicy(&(*attr)->p, policy);
+
+    if (result == 0) {
+        return SCE_OK;
+    }
+    return SCE_KERNEL_ERROR_EINVAL;
+}
+
 };

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

@@ -1,5 +1,37 @@
 #pragma once
+#include <pthread.h>
+#include <sched.h>
+#include "../../../../types.h"
+
+extern "C" {
+struct sched_param;
+}
 
 namespace HLE::Libs::LibKernel::ThreadManagement {
 
+struct PthreadAttrInternal;
+
+using SceKernelSchedParam  = struct sched_param;
+using ScePthreadAttr = PthreadAttrInternal*;
+
+struct PthreadInternal {
+    pthread_t p;
 };
+struct PthreadAttrInternal {
+    u64 affinity;
+    size_t guard_size;
+    int policy;
+    bool detached;
+    pthread_attr_t p;
+};
+
+class PThreadCxt {};
+
+//HLE FUNCTIONS
+int scePthreadAttrInit(ScePthreadAttr* attr);
+int scePthreadAttrSetdetachstate(ScePthreadAttr* attr, int detachstate);
+int scePthreadAttrSetinheritsched(ScePthreadAttr* attr, int inheritSched);
+int scePthreadAttrSetschedparam(ScePthreadAttr* attr, const SceKernelSchedParam* param);
+int scePthreadAttrSetschedpolicy(ScePthreadAttr* attr, int policy);
+
+}  // namespace HLE::Libs::LibKernel::ThreadManagement