From d48b2faedce25990b83076cfd71e713b222da25a Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Thu, 16 Oct 2025 11:58:48 +0200
Subject: feat: `ne_launch`: cli application - and new framework. feat: `ddk`:
 feat: api! breaking api changes - for v0.0.7 NeKernel.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 dev/launch/src/AppMain.cc     | 31 +++++++++++++++++++++++++++++++
 dev/launch/src/CRT0.S         | 18 ------------------
 dev/launch/src/CRuntimeZero.S | 26 ++++++++++++++++++++++++++
 dev/launch/src/LaunchSrv.cc   | 17 -----------------
 4 files changed, 57 insertions(+), 35 deletions(-)
 create mode 100644 dev/launch/src/AppMain.cc
 delete mode 100644 dev/launch/src/CRT0.S
 create mode 100644 dev/launch/src/CRuntimeZero.S
 delete mode 100644 dev/launch/src/LaunchSrv.cc

(limited to 'dev/launch/src')

diff --git a/dev/launch/src/AppMain.cc b/dev/launch/src/AppMain.cc
new file mode 100644
index 00000000..eef95fba
--- /dev/null
+++ b/dev/launch/src/AppMain.cc
@@ -0,0 +1,31 @@
+/* -------------------------------------------
+
+   Copyright (C) 2025, Amlal El Mahrouss, all rights reserved.
+
+   ------------------------------------------- */
+
+#include <LaunchKit/Foundation.h>
+#include <libSystem/SystemKit/Err.h>
+#include <libSystem/SystemKit/Syscall.h>
+
+/// @note This called by _NeMain from its own runtime.
+extern "C" SInt32 nelaunch_startup_fn(Void) {
+  /// @todo Start LaunchServices.fwrk services, make the launcher manageable too (via mgmt.launch)
+
+  NELAUNCH_INFO("Turning on launcher...");
+
+  UInt32* ret = (UInt32*) libsys_syscall_arg_1(libsys_hash_64("__launch_register_pid0"));
+
+  if (ret) {
+    switch (*ret) {
+      case kErrorSuccess: {
+        libsys_syscall_arg_1(libsys_hash_64("__launch_listen_as_root"));
+        return *ret;
+      }
+      default:
+        break;
+    }
+  }
+
+  return kErrorExecutable;
+}
diff --git a/dev/launch/src/CRT0.S b/dev/launch/src/CRT0.S
deleted file mode 100644
index 84a293e6..00000000
--- a/dev/launch/src/CRT0.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/* -------------------------------------------
-
-   Copyright (C) 2025, Amlal El Mahrouss, all rights reserved.
-
-   ------------------------------------------- */
-
- .text
-
-.extern nelaunch_startup_fn
-.globl _NeMain
-
-_NeMain:
-  push %rbp
-  movq %rsp, %rbp
-  callq nelaunch_startup_fn
-  popq %rbp
-
-  retq
diff --git a/dev/launch/src/CRuntimeZero.S b/dev/launch/src/CRuntimeZero.S
new file mode 100644
index 00000000..8892c661
--- /dev/null
+++ b/dev/launch/src/CRuntimeZero.S
@@ -0,0 +1,26 @@
+/* -------------------------------------------
+
+   Copyright (C) 2025, Amlal El Mahrouss, all rights reserved.
+
+   ------------------------------------------- */
+
+.text
+
+.extern nelaunch_startup_fn
+.extern ThrExitMainThread
+.globl _NeMain
+
+_NeMain:
+  push %rbp
+  movq %rsp, %rbp
+  callq nelaunch_startup_fn
+  xor %rax, %rax
+  popq %rbp
+
+  push %rbp
+  movq %rsp, %rbp
+  movq %rcx, 0
+  callq ThrExitMainThread
+  popq %rbp
+
+  retq
diff --git a/dev/launch/src/LaunchSrv.cc b/dev/launch/src/LaunchSrv.cc
deleted file mode 100644
index b79fedf5..00000000
--- a/dev/launch/src/LaunchSrv.cc
+++ /dev/null
@@ -1,17 +0,0 @@
-/* -------------------------------------------
-
-   Copyright (C) 2025, Amlal El Mahrouss, all rights reserved.
-
-   ------------------------------------------- */
-
-#include <LaunchKit/LaunchKit.h>
-#include <libSystem/SystemKit/Err.h>
-
-/// @note This called by _NeMain from its own runtime.
-extern "C" SInt32 nelaunch_startup_fn(Void) {
-  /// @todo Start LaunchServices.fwrk services, make the launcher manageable too (via mgmt.launch)
-
-  NELAUNCH_INFO("Registering NeKernel Launcher...");
-
-  return kErrorSuccess;
-}
-- 
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