diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-01-30 08:05:00 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-01-30 08:05:00 +0100 |
| commit | f22e69b8837b84548f79e0b8ca7bef24605c6611 (patch) | |
| tree | cda020af66538453cc3d8fb16a41e2e3eec7b01e /Private/Source | |
| parent | a8c17ccd6d97cc78830917dc6282b040b21ba16c (diff) | |
Kernel: Update TODO_LIST.txt, fix CRC32, add .vscode dir in root.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'Private/Source')
| -rw-r--r-- | Private/Source/Crc32.cxx | 20 | ||||
| -rw-r--r-- | Private/Source/SMPManager.cxx | 6 | ||||
| -rw-r--r-- | Private/Source/ThreadLocalStorage.cxx | 5 |
3 files changed, 14 insertions, 17 deletions
diff --git a/Private/Source/Crc32.cxx b/Private/Source/Crc32.cxx index e711626d..233d9847 100644 --- a/Private/Source/Crc32.cxx +++ b/Private/Source/Crc32.cxx @@ -58,21 +58,13 @@ UInt kCrcTbl[kCrcCnt] = { 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d}; -static Int crc_byte(Int crc, UChar byte) { - crc = (crc >> 8) ^ - kCrcTbl[(byte) ^ (crc & 0x000000FF)]; // shift 8 bytes to the right +/// @brief calculate CRC32 of series of byte. +Int ke_calculate_crc32(const Char *p, Int len) noexcept { + UInt32 crc = 0xffffffff; - // XOR polynomial XOR the crc - // without the 2 highest bytes - return crc; -} - -Int ke_crc32(const Char *byte, Int len) noexcept { - Int checksum = 0; - - for (UChar index = 1; index < len; ++index) - checksum = crc_byte(checksum, byte[index]); + while (len-- != 0) crc = kCrcTbl[((UInt8)crc ^ *(p++))] ^ (crc >> 8); - return checksum; + // return (~crc); also works + return (crc ^ 0xffffffff); } } // namespace hCore diff --git a/Private/Source/SMPManager.cxx b/Private/Source/SMPManager.cxx index 05e47ea8..c261e6b8 100644 --- a/Private/Source/SMPManager.cxx +++ b/Private/Source/SMPManager.cxx @@ -121,9 +121,9 @@ bool SMPManager::Switch(HAL::StackFrame* stack) { } /** - * Index hart - * @param idx - * @return + * Index Hardware thread + * @param idx the index + * @return the reference to the hardware thread. */ Ref<ProcessorCore> SMPManager::operator[](const SizeT& idx) { return m_ThreadList[idx].Leak(); diff --git a/Private/Source/ThreadLocalStorage.cxx b/Private/Source/ThreadLocalStorage.cxx index 66ec69d6..4e322e81 100644 --- a/Private/Source/ThreadLocalStorage.cxx +++ b/Private/Source/ThreadLocalStorage.cxx @@ -10,6 +10,11 @@ #include <KernelKit/ProcessManager.hpp> #include <KernelKit/ThreadLocalStorage.hxx> +/***********************************************************************************/ +/// @file ThreadLocalStorage.cxx +/// @brief TLS implementation in kernel. +/***********************************************************************************/ + using namespace hCore; /** |