From 7b4bd3577a31d0f0adc7371840642791ae1567f4 Mon Sep 17 00:00:00 2001 From: Amlal Date: Fri, 24 Jan 2025 10:38:36 +0100 Subject: ADD: Open version, with important changes kept out. Signed-off-by: Amlal --- dev/Boot/src/BootString.cc | 92 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 dev/Boot/src/BootString.cc (limited to 'dev/Boot/src/BootString.cc') diff --git a/dev/Boot/src/BootString.cc b/dev/Boot/src/BootString.cc new file mode 100644 index 00000000..afd95790 --- /dev/null +++ b/dev/Boot/src/BootString.cc @@ -0,0 +1,92 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + + File: BootString.cc + Purpose: BootZ string library + + Revision History: + + + +------------------------------------------- */ + +#include +#include +#include + +/// BUGS: 0 + +///////////////////////////////////////////////////////////////////////////////////////////////////////// + +Kernel::SizeT Boot::BCopyMem(CharacterTypeUTF16* dest, CharacterTypeUTF16* src, const Kernel::SizeT len) +{ + if (!dest || !src) + return 0; + + SizeT index = 0UL; + for (; index < len; ++index) + { + dest[index] = src[index]; + } + + return index; +} + +Kernel::SizeT Boot::BStrLen(const CharacterTypeUTF16* ptr) +{ + if (!ptr) + return 0; + + Kernel::SizeT cnt = 0; + + while (*ptr != (CharacterTypeUTF16)0) + { + ++ptr; + ++cnt; + } + + return cnt; +} + +Kernel::SizeT Boot::BSetMem(CharacterTypeUTF16* src, const CharacterTypeUTF16 byte, const Kernel::SizeT len) +{ + if (!src) + return 0; + + Kernel::SizeT cnt = 0UL; + + while (*src != 0) + { + if (cnt > len) + break; + + *src = byte; + ++src; + + ++cnt; + } + + return cnt; +} + +Kernel::SizeT Boot::BSetMem(CharacterTypeUTF8* src, const CharacterTypeUTF8 byte, const Kernel::SizeT len) +{ + if (!src) + return 0; + + Kernel::SizeT cnt = 0UL; + + while (*src != 0) + { + if (cnt > len) + break; + + *src = byte; + ++src; + + ++cnt; + } + + return cnt; +} -- cgit v1.2.3