[CHORE] Add PThread core features and NeLaunch ProgramData feature.

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

6 files changed, 52 insertions, 4 deletions

diff --git a/src/launch/src/CRuntimeZero.S b/src/launch/src/CRuntimeZero.S
index 7dd283c9..2a7b195d 100644
--- a/src/launch/src/CRuntimeZero.S
+++ b/src/launch/src/CRuntimeZero.S
@@ -20,7 +20,21 @@ _NeMain:
   callq launch_startup_fn
 
   movq %rcx, 0
-  
   callq ThrExitMainThread
-  
   popq %rbp
+
+.data
+.global _ProgramData
+_ProgramData:
+  //;; ident
+  .word 0xffeecc
+  //;; version
+  .word 0x0110
+  //;; kind: 0x0 = LaunchSystem
+  .word 0x0
+  //;;  flags
+  .word 0x0
+  //;; Launcher name
+  .asciz "NeKernel Launcher"
+
+  
diff --git a/src/launch/src/RuntimeMain.cpp b/src/launch/src/RuntimeMain.cpp
index 3216dad0..833a2f55 100644
--- a/src/launch/src/RuntimeMain.cpp
+++ b/src/launch/src/RuntimeMain.cpp
@@ -12,13 +12,13 @@
 IMPORT_C SInt32 launch_startup_fn(Void) {
   /// Start LaunchHelpers.fwrk services, and make the launcher manageable too (via mgmt.launch)
   UInt32* ret =
-      static_cast<UInt32*>(libsys_syscall_arg_1(libsys_hash_64("__launch_register_service")));
+    static_cast<UInt32*>(libsys_syscall_arg_1(libsys_hash_64("__launch_register_service"))); // Register service based on program data.
 
   if (ret) {
     switch (*ret) {
       case kErrorSuccess: {
         ret =
-            static_cast<UInt32*>(libsys_syscall_arg_1(libsys_hash_64("__launch_listen_as_super")));
+          static_cast<UInt32*>(libsys_syscall_arg_1(libsys_hash_64("__launch_attach_service"))); // Attach this program as the service process.
         return *ret;
       }
       default:
diff --git a/src/libPThread/PThreadKit/pthread.h b/src/libPThread/PThreadKit/Thread.h
index 053885e7..053885e7 100644
--- a/src/libPThread/PThreadKit/pthread.h
+++ b/src/libPThread/PThreadKit/Thread.h
diff --git a/src/libPThread/src/PThreadHandle.cpp b/src/libPThread/src/PThreadHandle.cpp
deleted file mode 100644
index e69de29b..00000000
--- a/src/libPThread/src/PThreadHandle.cpp
+++ /dev/null
diff --git a/src/libPThread/src/Thread.cpp b/src/libPThread/src/Thread.cpp
new file mode 100644
index 00000000..34a610cd
--- /dev/null
+++ b/src/libPThread/src/Thread.cpp
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2026, Amlal El Mahrouss (amlal@nekernel.org)
+// Licensed under the Apache License, Version 2.0 (see LICENSE file)
+// Official repository: https://github.com/ne-foss-org/nekernel
+
+#include <libPThread/PThreadKit/Thread.h>
+
+namespace POSIXKit::Detail {
+
+  /// @brief Max path structure.
+  constexpr auto kMaxPathLen = 255;
+  static constexpr auto kCanaryValue = 0xf0f0488f;
+
+  /// @brief Thread Information Structure.
+  struct ThreadFrameParams final {
+    SInt64  fCanary;
+    VoidPtr fStackPtr;
+    VoidPtr fCodePtr;
+    SizeT   fCodeSz;
+    SizeT   fStackSz;
+    SInt64  fThrdID;
+    SInt64  fUsrID, fGrpID;
+    SInt64*  fFD{};
+    SizeT    fFDCnt;
+    Char    fCWD[kMaxPathLen];
+    Char    fRoot[kMaxPathLen];
+    ThreadRef fRef;
+  };
+
+} // namespace POSIX::Detail
+
+
+
diff --git a/src/libSystem/SystemKit/System.h b/src/libSystem/SystemKit/System.h
index 1a7298d8..4e766d9d 100644
--- a/src/libSystem/SystemKit/System.h
+++ b/src/libSystem/SystemKit/System.h
@@ -14,6 +14,7 @@
 /// @brief Secure TTY device path.
 #define kSecurePrintDevicePath "/devices/stty{}{}"
 
+/// @brief Laser-disc path (Blu-ray, DVD, CD, etc.)
 #define kCDDevicePath "/devices/dvd{}{}"
 
 // ------------------------------------------------------------------------------------------ //