feat! ddk -> libDDK, use syscall on AMD64.

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

17 files changed, 0 insertions, 538 deletions

diff --git a/dev/ddk/DriverKit/ddk.h b/dev/ddk/DriverKit/ddk.h
deleted file mode 100644
index 254137f9..00000000
--- a/dev/ddk/DriverKit/ddk.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* -------------------------------------------
-
-  Copyright Amlal El Mahrouss.
-
-  FILE: ddk.h
-  PURPOSE: DDK Driver model base header.
-
-------------------------------------------- */
-
-#pragma once
-
-#include <DriverKit/macros.h>
-
-struct DDK_STATUS_STRUCT;
-struct DDK_OBJECT_MANIFEST;
-
-/// \brief Object handle manifest.
-struct DDK_OBJECT_MANIFEST DDK_FINAL {
-  char*   p_name;
-  int32_t p_kind;
-  void*   p_object;
-};
-
-/// \brief DDK status ping structure.
-struct DDK_STATUS_STRUCT DDK_FINAL {
-  int32_t                     s_action_id;
-  int32_t                     s_issuer_id;
-  int32_t                     s_group_id;
-  struct DDK_OBJECT_MANIFEST* s_object;
-};
-
-/// @brief Call Kernel procedure.
-/// @param name the procedure name.
-/// @param cnt number of elements in **dat**
-/// @param dat data argument pointer.
-/// @param sz sz of whole data argument pointer.
-/// @return result of call
-DDK_EXTERN void* ke_call_dispatch(const char* name, int32_t cnt, void* dat, size_t sz);
-
-/// @brief add a system call.
-/// @param slot system call slot id.
-/// @param slotFn, syscall slot.
-DDK_EXTERN void ke_set_syscall(const int32_t slot, void (*slotFn)(void* a0));
-
-/// @brief Allocates an heap ptr.
-/// @param sz size of the allocated struct/type.
-/// @return the pointer allocated or **nil**.
-DDK_EXTERN void* kalloc(size_t sz);
-
-/// @brief Frees an heap ptr.
-/// @param pointer kernel pointer to free.
-DDK_EXTERN void kfree(void* the_ptr);
-
-/// @brief Gets a Kernel object.
-/// @param slot object id (can be 0)
-/// @param name the property's name.
-/// @return DDK_OBJECT_MANIFEST.
-DDK_EXTERN struct DDK_OBJECT_MANIFEST* ke_get_obj(const int slot, const char* name);
-
-/// @brief Set a Kernel object.
-/// @param slot object id (can be 0)
-/// @param name the property's name.
-/// @param ddk_pr pointer to a object's DDK_OBJECT_MANIFEST.
-/// @return returned object.
-DDK_EXTERN void* ke_set_obj(const int32_t slot, const struct DDK_OBJECT_MANIFEST* ddk_pr);
-
-/// @brief The highest API version of the DDK.
-DDK_EXTERN uint32_t kApiVersionHighest;
-
-/// @brief The lowest API version of the DDK.
-DDK_EXTERN uint32_t kApiVersionLowest;
-
-/// @brief API version in BCD.
-DDK_EXTERN uint32_t kApiVersion;
diff --git a/dev/ddk/DriverKit/dev.h b/dev/ddk/DriverKit/dev.h
deleted file mode 100644
index adb1c1d0..00000000
--- a/dev/ddk/DriverKit/dev.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* -------------------------------------------
-
-  Copyright Amlal El Mahrouss.
-
-  File: dev.h
-  Purpose: DDK device support.
-
-------------------------------------------- */
-
-#pragma once
-
-#include <DriverKit/ddk.h>
-
-struct _DDK_DEVICE;
-
-#define DDK_DEVICE_NAME_LEN (255)
-
-/// @brief Kernel Device driver.
-typedef struct _DDK_DEVICE DDK_FINAL {
-  char d_name[DDK_DEVICE_NAME_LEN];     // the device name. Could be /./DEVICE_NAME/
-  void* (*d_read)(void* arg, int len);  // read from device.
-  void (*d_write)(void* arg, int len);
-  void (*d_wait)(void);                             // write to device.
-  struct _DDK_DEVICE* (*d_open)(const char* path);  // open device.
-  void (*d_close)(struct _DDK_DEVICE* dev);         // close device.
-  void (*d_seek)(struct _DDK_DEVICE* dev, size_t off);
-  size_t (*d_tell)(struct _DDK_DEVICE* dev);
-} DDK_DEVICE, *DDK_DEVICE_PTR;
-
-/// @brief Open a new device from path.
-/// @param path the device's path.
-DDK_EXTERN DDK_DEVICE_PTR open(const char* path);
-
-/// @brief Close any device.
-/// @param device valid device.
-DDK_EXTERN BOOL close(DDK_DEVICE_PTR device);
diff --git a/dev/ddk/DriverKit/io.h b/dev/ddk/DriverKit/io.h
deleted file mode 100644
index 805696e6..00000000
--- a/dev/ddk/DriverKit/io.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* -------------------------------------------
-
-  Copyright Amlal El Mahrouss.
-
-  Purpose: DDK Text I/O.
-
-------------------------------------------- */
-
-#pragma once
-
-#include <DriverKit/str.h>
-
-/// @brief print character into UART.
-DDK_EXTERN void kputc(const char ch);
-
-/// @brief print string to UART.
-/// @param message string to transmit to UART.
-DDK_EXTERN void kprint(const char* message);
diff --git a/dev/ddk/DriverKit/macros.h b/dev/ddk/DriverKit/macros.h
deleted file mode 100644
index 9b7b3d50..00000000
--- a/dev/ddk/DriverKit/macros.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* -------------------------------------------
-
-  Copyright 2025 Amlal El Mahrouss.
-
-  FILE: ddk.h
-  PURPOSE: DDK Driver model base header.
-
-------------------------------------------- */
-
-#pragma once
-
-#include <stddef.h>
-#include <stdint.h>
-
-#if defined(__cplusplus)
-#define BOOL bool
-#define YES true
-#define NO false
-#define DDK_EXTERN extern "C" __declspec(dllexport)
-#define nil nullptr
-#undef NULL
-#define NULL 0
-#define DDK_FINAL final
-#else
-#define BOOL char
-#define YES 1
-#define NO 0
-#define DDK_EXTERN extern __declspec(dllexport)
-#define nil ((void*) 0)
-#undef NULL
-#define NULL ((void*) 0)
-#define DDK_FINAL
-#endif  // defined(__cplusplus)
-
-#ifndef __DDK__
-#undef DDK_EXTERN
-#if defined(__cplusplus)
-#define DDK_EXTERN extern "C" __declspec(dllimport)
-#else
-#define DDK_EXTERN __declspec(dllimport)
-#endif
-#endif
-
-#define ATTRIBUTE(X) __attribute__((X))
-
-#ifndef __NEOSKRNL__
-#error !!! Do not include header in EL0/Ring 3 mode !!!
-#endif  // __NEOSKRNL__
\ No newline at end of file
diff --git a/dev/ddk/DriverKit/net.h b/dev/ddk/DriverKit/net.h
deleted file mode 100644
index 63f89367..00000000
--- a/dev/ddk/DriverKit/net.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* -------------------------------------------
-
-  Copyright Amlal El Mahrouss.
-
-  FILE: net.h
-  PURPOSE: Network model base header.
-
-------------------------------------------- */
-
-#pragma once
-
-#include <DriverKit/macros.h>
-
-struct DDK_NET_MANIFEST;
-
-/// @brief IFS hooks to plug into the FileMgr.
diff --git a/dev/ddk/DriverKit/str.h b/dev/ddk/DriverKit/str.h
deleted file mode 100644
index b2c0ce72..00000000
--- a/dev/ddk/DriverKit/str.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* -------------------------------------------
-
-  Copyright Amlal El Mahrouss.
-
-  Purpose: DDK Strings.
-
-------------------------------------------- */
-
-#pragma once
-
-#include <DriverKit/ddk.h>
-
-/// @brief DDK equivalent of POSIX's string.h
-/// @file str.h
-
-DDK_EXTERN size_t kstrlen(const char* in);
-DDK_EXTERN int    kstrncpy(char* dst, const char* src, size_t len);
diff --git a/dev/ddk/ddk.json b/dev/ddk/ddk.json
deleted file mode 100644
index ffc05f5f..00000000
--- a/dev/ddk/ddk.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "compiler_path": "x86_64-w64-mingw32-gcc",
-  "compiler_std": "c++20",
-  "headers_path": ["../", "./"],
-  "sources_path": ["src/*.c", "src/*.cc", "src/*.S"],
-  "output_name": "ddk.sys",
-  "compiler_flags": [
-    "-ffreestanding",
-    "-shared",
-    "-std=c17",
-    "-fno-rtti",
-    "-fno-exceptions",
-    "-Wl,--subsystem=17"
-  ],
-  "cpp_macros": [
-    "__NEOSKRNL__",
-    "__DDK_AMD64__",
-    "__DDK__",
-    "kDDKVersionHighest=0x0100",
-    "kDDKVersionLowest=0x0100",
-    "kDDKVersion=0x0100"
-  ]
-}
diff --git a/dev/ddk/docs/SPECIFICATION_DDK.md b/dev/ddk/docs/SPECIFICATION_DDK.md
deleted file mode 100644
index d7d333d3..00000000
--- a/dev/ddk/docs/SPECIFICATION_DDK.md
+++ /dev/null
@@ -1,18 +0,0 @@
-===================================
-
-# 0: General Information
-
-===================================
-
-- Programming Language: C/C++
-- Build System: Make/NeBuild
-- Purpose: Driver Tool Kit, which you link against ddk.sys
-
-===================================
-
-# 1: How It works
-
-===================================
-
-- Driver shall directly call the kernel at specific ports. (Or a kernel call)
-- Kernel must respond according to kernel call, otherwise a panic will occur.
\ No newline at end of file
diff --git a/dev/ddk/obj/.gitkeep b/dev/ddk/obj/.gitkeep
deleted file mode 100644
index e69de29b..00000000
--- a/dev/ddk/obj/.gitkeep
+++ /dev/null
diff --git a/dev/ddk/src/ddk_abi_cxx.cc b/dev/ddk/src/ddk_abi_cxx.cc
deleted file mode 100644
index fc590c0e..00000000
--- a/dev/ddk/src/ddk_abi_cxx.cc
+++ /dev/null
@@ -1,27 +0,0 @@
-/* -------------------------------------------
-
-  DDK
-  Copyright Amlal El Mahrouss.
-
-  Author: Amlal El Mahrouss
-  Purpose: DDK C++ ABI.
-
-------------------------------------------- */
-
-#include <DriverKit/ddk.h>
-
-void* operator new(size_t sz) {
-  return ::kalloc(sz);
-}
-
-void operator delete(void* ptr) {
-  ::kfree(ptr);
-}
-
-void* operator new[](size_t sz) {
-  return ::kalloc(sz);
-}
-
-void operator delete[](void* ptr) {
-  ::kfree(ptr);
-}
diff --git a/dev/ddk/src/ddk_alloc.c b/dev/ddk/src/ddk_alloc.c
deleted file mode 100644
index 08527f4d..00000000
--- a/dev/ddk/src/ddk_alloc.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* -------------------------------------------
-
-  Copyright Amlal El Mahrouss.
-
-  Purpose: DDK allocator.
-
-------------------------------------------- */
-
-#include <DriverKit/ddk.h>
-
-/**
-  \brief Allocates a new heap on the Kernel's side.
-  \param sz the size of the heap block.
-  \return the newly allocated pointer.
-*/
-DDK_EXTERN void* kalloc(size_t sz) {
-  if (!sz) ++sz;
-
-  void* ptr = ke_call_dispatch("mm_alloc_ptr", 1, &sz, sizeof(size_t));
-
-  return ptr;
-}
-
-/**
-  \brief Frees a pointer from the heap.
-  \param ptr the pointer to free.
-*/
-DDK_EXTERN void kfree(void* ptr) {
-  if (!ptr) return;
-
-  ke_call_dispatch("mm_free_ptr", 1, ptr, 0);
-}
diff --git a/dev/ddk/src/ddk_dev.c b/dev/ddk/src/ddk_dev.c
deleted file mode 100644
index 32ec2442..00000000
--- a/dev/ddk/src/ddk_dev.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* -------------------------------------------
-
-  Copyright Amlal El Mahrouss.
-
-  Purpose: DDK Text I/O.
-
-------------------------------------------- */
-
-#include <DriverKit/dev.h>
-#include <DriverKit/str.h>
-
-/// @brief Open a new binary device from path.
-DDK_EXTERN DDK_DEVICE_PTR open(const char* devicePath) {
-  if (!devicePath) return nil;
-
-  return ke_call_dispatch("dk_open_dev", 1, (void*) devicePath, kstrlen(devicePath));
-}
-
-/// @brief Close any device.
-/// @param device valid device.
-DDK_EXTERN BOOL close(DDK_DEVICE_PTR device) {
-  if (!device) return NO;
-
-  ke_call_dispatch("dk_close_dev", 1, device, sizeof(DDK_DEVICE));
-  return YES;
-}
diff --git a/dev/ddk/src/ddk_io.c b/dev/ddk/src/ddk_io.c
deleted file mode 100644
index c6cdd457..00000000
--- a/dev/ddk/src/ddk_io.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* -------------------------------------------
-
-  Copyright Amlal El Mahrouss.
-
-  Purpose: DDK Text I/O.
-
-------------------------------------------- */
-
-#include <DriverKit/io.h>
-
-DDK_EXTERN void kputc(const char ch) {
-  char assembled[2] = {0};
-  assembled[0]      = ch;
-  assembled[1]      = 0;
-
-  ke_call_dispatch("ke_put_string", 1, assembled, 1);
-}
-
-/// @brief print string to UART.
-/// @param message UART to transmit.
-DDK_EXTERN void kprint(const char* message) {
-  if (!message) return;
-  if (*message == 0) return;
-
-  size_t index = 0;
-  size_t len   = kstrlen(message);
-
-  while (index < len) {
-    kputc(message[index]);
-    ++index;
-  }
-}
diff --git a/dev/ddk/src/ddk_kernel_call.c b/dev/ddk/src/ddk_kernel_call.c
deleted file mode 100644
index 1ac0a0aa..00000000
--- a/dev/ddk/src/ddk_kernel_call.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* -------------------------------------------
-
-  DDK
-  Copyright Amlal El Mahrouss.
-
-  Author: Amlal El Mahrouss
-  Purpose: DDK kernel dispatch system.
-
-------------------------------------------- */
-
-#include <DriverKit/ddk.h>
-#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,
-                                                     size_t sz);
-/// @brief This function hashes the path into a FNV symbol.
-/// @param path the path to hash.
-/// @retval 0 symbol wasn't hashed.
-/// @retval > 0 hashed symbol.
-static uint64_t ddk_fnv_64(const char* path) {
-  if (path == nil || *path == 0) return 0;
-
-  const uint64_t kFnvOffsetBase = 0xcbf29ce484222325ULL;
-  const uint64_t kFnvPrime64    = 0x100000001b3ULL;
-
-  uint64_t hash = kFnvOffsetBase;
-
-  while (*path) {
-    hash ^= (char) (*path++);
-    hash *= kFnvPrime64;
-  }
-
-  return hash;
-}
-
-/// @brief Interrupt Kernel and call it's RPC.
-/// @param name RPC name
-/// @param cnt number of elements in **data** pointer.
-/// @param data data pointer.
-/// @param sz The size of the whole data pointer.
-/// @retval void* Kernel call was successful.
-/// @retval nil Kernel call failed, call KernelLastError(void)
-DDK_EXTERN void* ke_call_dispatch(const char* name, int32_t cnt, void* data, size_t sz) {
-  if (name == nil || *name == 0 || data == nil || cnt == 0) return nil;
-  return __ke_call_dispatch(ddk_fnv_64(name), cnt, data, sz);
-}
-
-/// @brief Add system call.
-/// @param slot system call slot
-/// @param slotFn, syscall slot.
-DDK_EXTERN void ke_set_syscall(const int slot, void (*slotFn)(void* a0)) {
-  ke_call_dispatch("ke_set_syscall", slot, slotFn, 1);
-}
-
-/// @brief Get a Kernel object.
-/// @param slot property id (always 0)
-/// @param name the object's name.
-/// @return Object manifest.
-DDK_EXTERN struct DDK_OBJECT_MANIFEST* ke_get_obj(const int slot, const char* name) {
-  struct DDK_OBJECT_MANIFEST* manifest =
-      (struct DDK_OBJECT_MANIFEST*) ke_call_dispatch("cfkit_get_kobj", slot, (void*) name, 1);
-
-  if (!manifest) return nil;
-
-  return manifest;
-}
-
-/// @brief Set a Kernel object.
-/// @param slot property id (always 0)
-/// @param name the object's name.
-/// @param ddk_pr pointer to a object's DDK_OBJECT_MANIFEST.
-/// @return property's object.
-DDK_EXTERN void* ke_set_obj(const int slot, const struct DDK_OBJECT_MANIFEST* ddk_pr) {
-  return ke_call_dispatch("cfkit_set_kobj", slot, (void*) ddk_pr, 1);
-}
diff --git a/dev/ddk/src/ddk_kernel_call_dispatch.S b/dev/ddk/src/ddk_kernel_call_dispatch.S
deleted file mode 100644
index c66d9d49..00000000
--- a/dev/ddk/src/ddk_kernel_call_dispatch.S
+++ /dev/null
@@ -1,36 +0,0 @@
-/**
- lang: asm
- compiler: gnu
- */
-
-.globl __ke_call_dispatch
-
-.text
-
-/* Really simple function, takes our va-list,
-    and brings it to the trap handler in the Kernel. */
-
-#if defined(__DDK_AMD64__)
-
-/* args rcx, rdx, r8, r9 */
-__ke_call_dispatch:
-    int $0x33
-    ret
-
-#elif defined(__DDK_POWER64__)
-
-/* args r8, r9, r10, r11 */
-ke_call_dispatch:
-    /* There is no specific interrupt request id for a system call in POWER. */
-    sc
-    blr
-
-#elif defined(__DDK_ARM64__)
-
-/* args x0, x8, x9, x10, x11 is kept to tell that this is a Kernel call */
-ke_call_dispatch:
-    /* There is no specific interrupt request id for a system call in ARM64 as well. */
-    mov x9, #0x33
-    svc #0
-
-#endif
diff --git a/dev/ddk/src/ddk_str.c b/dev/ddk/src/ddk_str.c
deleted file mode 100644
index 514cddc7..00000000
--- a/dev/ddk/src/ddk_str.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* -------------------------------------------
-
-  Copyright Amlal El Mahrouss.
-
-  Purpose: DDK String API.
-
-------------------------------------------- */
-
-#include <DriverKit/str.h>
-
-DDK_EXTERN size_t kstrlen(const char* in) {
-  if (in == nil) return 0;
-
-  if (*in == 0) return 0;
-
-  size_t index = 0;
-
-  while (in[index] != 0) {
-    ++index;
-  }
-
-  return index;
-}
-
-DDK_EXTERN int kstrncpy(char* dst, const char* src, size_t len) {
-  size_t index = 0;
-
-  while (index != len) {
-    dst[index] = src[index];
-    ++index;
-  }
-
-  return index;
-}
diff --git a/dev/ddk/src/ddk_ver.c b/dev/ddk/src/ddk_ver.c
deleted file mode 100644
index 9be3134e..00000000
--- a/dev/ddk/src/ddk_ver.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/* -------------------------------------------

-

-  Copyright Amlal El Mahrouss.

-

-  Purpose: DDK version system.

-

-------------------------------------------- */

-

-#include <DriverKit/ddk.h>

-

-#ifndef kDDKVersionHighest

-#define kDDKVersionHighest 1

-#endif  // !kDDKVersionHighest

-

-#ifndef kDDKVersionLowest

-#define kDDKVersionLowest 1

-#endif  // !kDDKVersionLowest

-

-#ifndef kDDKVersion

-#define kDDKVersion 1

-#endif  // !kDDKVersion

-

-uint32_t kApiVersionHighest = kDDKVersionHighest;

-uint32_t kApiVersionLowest  = kDDKVersionLowest;

-uint32_t kApiVersion        = kDDKVersion;