From b8f7ef086d1d1b1cd686fff04d0a587f8fd39d81 Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Thu, 27 Mar 2025 17:24:21 +0100 Subject: add: new driver device kit API. (DDK) refactor: rename SCIKit -> user (then libuser.dylib) boot/modules/netboot: fixed compilation for amd64. Signed-off-by: Amlal El Mahrouss --- dev/user/src/SystemCalls.cc | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 dev/user/src/SystemCalls.cc (limited to 'dev/user/src/SystemCalls.cc') diff --git a/dev/user/src/SystemCalls.cc b/dev/user/src/SystemCalls.cc new file mode 100644 index 00000000..eadb07ce --- /dev/null +++ b/dev/user/src/SystemCalls.cc @@ -0,0 +1,45 @@ +/* ------------------------------------------- + + Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include + +/// @file libsci.cc +/// @brief Source file for the memory functions of the libsci. + +/// @brief Copy memory region. +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; +} + +/// @brief Fill memory region with **value**. +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; +} -- cgit v1.2.3