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

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

8 files changed, 0 insertions, 288 deletions

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;