feat: use FNV in libSystem's syscall routing.

fix: Add legacy string.h functions back, for GCC.

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

1 files changed, 0 insertions, 94 deletions

diff --git a/dev/libSystem/src/SystemAPI.cc b/dev/libSystem/src/SystemAPI.cc
deleted file mode 100644
index d0682830..00000000
--- a/dev/libSystem/src/SystemAPI.cc
+++ /dev/null
@@ -1,94 +0,0 @@
-/* -------------------------------------------

-

-  Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.

-

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

-

-#include <libSystem/SystemKit/Syscall.h>

-#include <libSystem/SystemKit/System.h>

-

-/// @file SystemAPI.cc

-/// @brief System wide API for NeKernel.

-

-IMPORT_C VoidPtr MmCopyMemory(_Input VoidPtr dest, _Input VoidPtr src, _Input SizeT len) {

-  if (!len || !dest || !src) {

-    return nullptr;

-  }

-

-  for (SizeT i = 0; i < len; i++) {

-    ((Char*) dest)[i] = ((Char*) src)[i];

-  }

-

-  return dest;

-}

-

-IMPORT_C SInt64 MmStrLen(const Char* in) {

-  if (!in) return 0;

-

-  SizeT len{0};

-

-  do {

-    ++len;

-  } while (in[len] != '\0');

-

-  return len;

-}

-

-IMPORT_C VoidPtr MmFillMemory(_Input VoidPtr dest, _Input SizeT len, _Input UInt8 value) {

-  if (!len || !dest) {

-    return nullptr;

-  }

-

-  for (SizeT i = 0; i < len; i++) {

-    ((Char*) dest)[i] = value;

-  }

-

-  return dest;

-}

-

-IMPORT_C Ref IoOpenFile(_Input const Char* path, _Input const Char* drv_letter) {

-  return (Ref) libsys_syscall_arg_3(SYSCALL_HASH('IoOpenFile'),

-                                    reinterpret_cast<VoidPtr>(const_cast<Char*>(path)),

-                                    reinterpret_cast<VoidPtr>(const_cast<Char*>(drv_letter)));

-}

-

-IMPORT_C Void IoCloseFile(_Input Ref desc) {

-  libsys_syscall_arg_2(2, desc);

-}

-

-IMPORT_C UInt64 IoSeekFile(_Input Ref desc, _Input UInt64 off) {

-  auto ret = (volatile UInt64*) libsys_syscall_arg_3(

-      SYSCALL_HASH('IoSeekFile'), reinterpret_cast<VoidPtr>(desc), reinterpret_cast<VoidPtr>(&off));

-

-  MUST_PASS((*ret) != ~0UL);

-  return *ret;

-}

-

-IMPORT_C UInt64 IoTellFile(_Input Ref desc) {

-  auto ret = (volatile UInt64*) libsys_syscall_arg_2(SYSCALL_HASH('IoTellFile'),

-                                                     reinterpret_cast<VoidPtr>(desc));

-  return *ret;

-}

-

-IMPORT_C SInt32 PrintOut(_Input IORef desc, const char* fmt, ...) {

-  va_list args;

-

-  va_start(args, fmt);

-

-  auto ret = (volatile UInt64*) libsys_syscall_arg_4(

-      SYSCALL_HASH('PrintOut'), reinterpret_cast<VoidPtr>(desc),

-      reinterpret_cast<VoidPtr>(const_cast<Char*>(fmt)), args);

-

-  va_end(args);

-

-  return *ret;

-}

-

-IMPORT_C Void _rtl_assert(Bool expr, const Char* origin) {

-  if (!expr) {

-    PrintOut(nullptr, "Assertion failed: %s\r", origin);

-    PrintOut(nullptr, "Origin: %s\r", origin);

-

-    libsys_syscall_arg_1(SYSCALL_HASH('_rtl_debug_break'));

-  }

-}