feat: `ne_launch` and `LaunchHelpers.fwrk`: PID zero of NeKernel.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

18 files changed, 48 insertions, 11 deletions

diff --git a/dev/kernel/HALKit/AMD64/HalKernelMain.cc b/dev/kernel/HALKit/AMD64/HalKernelMain.cc
index f121fbb4..cb5d4af8 100644
--- a/dev/kernel/HALKit/AMD64/HalKernelMain.cc
+++ b/dev/kernel/HALKit/AMD64/HalKernelMain.cc
@@ -148,10 +148,6 @@ EXTERN_C Kernel::Void hal_real_init(Kernel::Void) noexcept {
         ProcessStatusKind::kInvalid;
   }
 
-  rtl_create_user_process(sched_idle_task, "MgmtSrv");    //! Mgmt command server.
-  rtl_create_user_process(sched_idle_task, "LaunchSrv");  //! launchd
-  rtl_create_user_process(sched_idle_task, "SecSrv");     //! Login Server
-
   HAL::mp_init_cores(kHandoverHeader->f_HardwareTables.f_VendorPtr);
 
 #ifdef __FSKIT_INCLUDES_HEFS__
diff --git a/dev/kernel/HALKit/ARM64/HalKernelMain.cc b/dev/kernel/HALKit/ARM64/HalKernelMain.cc
index d7663f4e..096df49e 100644
--- a/dev/kernel/HALKit/ARM64/HalKernelMain.cc
+++ b/dev/kernel/HALKit/ARM64/HalKernelMain.cc
@@ -67,10 +67,6 @@ EXTERN_C void hal_init_platform(Kernel::HEL::BootInfoHeader* handover_hdr) {
         ProcessStatusKind::kInvalid;
   }
 
-  rtl_create_user_process(sched_idle_task, "MgmtSrv");    //! Mgmt command server.
-  rtl_create_user_process(sched_idle_task, "LaunchSrv");  //! launchd
-  rtl_create_user_process(sched_idle_task, "SecSrv");     //! Login Server
-
   Kernel::mp_init_cores();
 
   while (YES)
diff --git a/dev/launch/.keep b/dev/launch/.keep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/dev/launch/.keep
diff --git a/dev/launch/LaunchKit/.keep b/dev/launch/LaunchKit/.keep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/dev/launch/LaunchKit/.keep
diff --git a/dev/launch/obj/.keep b/dev/launch/obj/.keep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/dev/launch/obj/.keep
diff --git a/dev/launch/src/.keep b/dev/launch/src/.keep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/dev/launch/src/.keep
diff --git a/dev/libDDK/DriverKit/cpp/object.hpp b/dev/libDDK/DriverKit/cpp/object.hpp
new file mode 100644
index 00000000..3bf52657
--- /dev/null
+++ b/dev/libDDK/DriverKit/cpp/object.hpp
@@ -0,0 +1,16 @@
+/* -------------------------------------------
+
+   Copyright Amlal El Mahrouss 2025, all rights reserved.
+
+   FILE: ddk.h
+   PURPOSE: DDK Driver model base header.
+
+   ------------------------------------------- */
+
+#pragma once
+
+#include <DriverKit/macros.h>
+
+#define DK_INTERFACE_IMPL : public ::DKInterface
+
+class DKInterface;
diff --git a/dev/libDDK/DriverKit/ddk.h b/dev/libDDK/DriverKit/ddk.h
index 254137f9..2e2dddf0 100644
--- a/dev/libDDK/DriverKit/ddk.h
+++ b/dev/libDDK/DriverKit/ddk.h
@@ -1,6 +1,6 @@
 /* -------------------------------------------
 
-  Copyright Amlal El Mahrouss.
+  Copyright Amlal El Mahrouss 2025, all rights reserved.
 
   FILE: ddk.h
   PURPOSE: DDK Driver model base header.
@@ -29,6 +29,8 @@ struct DDK_STATUS_STRUCT DDK_FINAL {
   struct DDK_OBJECT_MANIFEST* s_object;
 };
 
+typedef void* ptr_t;
+
 /// @brief Call Kernel procedure.
 /// @param name the procedure name.
 /// @param cnt number of elements in **dat**
diff --git a/dev/libDDK/src/ddk_kernel_call.c b/dev/libDDK/src/ddk_kernel_call.c
index 1ac0a0aa..61742b7b 100644
--- a/dev/libDDK/src/ddk_kernel_call.c
+++ b/dev/libDDK/src/ddk_kernel_call.c
@@ -12,7 +12,7 @@
 #include <stdarg.h>
 
 /// @brief this is an internal call, do not use it.
-DDK_EXTERN ATTRIBUTE(naked) void* __ke_call_dispatch(const int32_t name, int32_t cnt, void* data,
+DDK_EXTERN ATTRIBUTE(naked) ptr_t __ke_call_dispatch(const int32_t name, int32_t cnt, void* data,
                                                      size_t sz);
 /// @brief This function hashes the path into a FNV symbol.
 /// @param path the path to hash.
diff --git a/dev/libDDK/src/ddk_kernel_call_dispatch.S b/dev/libDDK/src/ddk_kernel_call_dispatch.S
index 7b7a26cb..a607fe40 100644
--- a/dev/libDDK/src/ddk_kernel_call_dispatch.S
+++ b/dev/libDDK/src/ddk_kernel_call_dispatch.S
@@ -21,10 +21,11 @@ __ke_call_dispatch:
     push rbp
     mov rbp, rsp
 
+  /* registers have already been pushed. */
+
     int kKernelCallTrapId
 
     pop rbp
-
     ret
 
 #elif defined(__DDK_POWER64__)
diff --git a/public/frameworks/LaunchHelpers.fwrk/.keep b/public/frameworks/LaunchHelpers.fwrk/.keep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/public/frameworks/LaunchHelpers.fwrk/.keep
diff --git a/public/frameworks/LaunchHelpers.fwrk/LaunchHelpers.json b/public/frameworks/LaunchHelpers.fwrk/LaunchHelpers.json
new file mode 100644
index 00000000..9ec17332
--- /dev/null
+++ b/public/frameworks/LaunchHelpers.fwrk/LaunchHelpers.json
@@ -0,0 +1,19 @@
+{
+    "compiler_path": "clang++",
+    "compiler_std": "c++20",
+    "headers_path": [
+        "./",
+        "../../../dev/kernel",
+        "../../../public/frameworks/",
+        "../../../dev/",
+        "./"
+    ],
+    "sources_path": [],
+    "output_name": "./dist/libLaunchHelpers.fwrk.dylib",
+    "cpp_macros": [
+        "kSampleFWVersion=0x0100",
+        "kSampleFWVersionHighest=0x0100",
+        "kSampleFWVersionLowest=0x0100",
+        "__NE_SDK__"
+    ]
+}
\ No newline at end of file
diff --git a/public/frameworks/LaunchHelpers.fwrk/dist/.keep b/public/frameworks/LaunchHelpers.fwrk/dist/.keep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/public/frameworks/LaunchHelpers.fwrk/dist/.keep
diff --git a/public/frameworks/LaunchHelpers.fwrk/headers/.keep b/public/frameworks/LaunchHelpers.fwrk/headers/.keep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/public/frameworks/LaunchHelpers.fwrk/headers/.keep
diff --git a/public/frameworks/LaunchHelpers.fwrk/src/.keep b/public/frameworks/LaunchHelpers.fwrk/src/.keep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/public/frameworks/LaunchHelpers.fwrk/src/.keep
diff --git a/public/frameworks/LaunchHelpers.fwrk/src/DylibMain.cc b/public/frameworks/LaunchHelpers.fwrk/src/DylibMain.cc
new file mode 100644
index 00000000..99eebd26
--- /dev/null
+++ b/public/frameworks/LaunchHelpers.fwrk/src/DylibMain.cc
@@ -0,0 +1,5 @@
+#include <libSystem/SystemKit/System.h>
+
+SInt32 _DylibAttach(SInt32 argc, Char* argv[]) {
+  return EXIT_FAILURE;
+}
\ No newline at end of file
diff --git a/public/frameworks/LaunchHelpers.fwrk/xml/.keep b/public/frameworks/LaunchHelpers.fwrk/xml/.keep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/public/frameworks/LaunchHelpers.fwrk/xml/.keep
diff --git a/public/frameworks/LaunchHelpers.fwrk/xml/app.xml b/public/frameworks/LaunchHelpers.fwrk/xml/app.xml
new file mode 100644
index 00000000..6bc3a3f4
--- /dev/null
+++ b/public/frameworks/LaunchHelpers.fwrk/xml/app.xml
@@ -0,0 +1,2 @@
+<PropertyList>
+<PLEntry Type="CFString" Name="LibraryName" Len="18" Value="LaunchHelpers.fwrk" /></PropertyList>
\ No newline at end of file