daniel/MontaukOS
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat(Terminal): Enhance terminal UI with panel updates and new BoxUI utility functions

Browse Source 
feat(Timekeeping): Implement time initialization and month string representation
refactor(Panic): Improve panic output formatting and add boxed UI elements
refactor(UEFI): Expand UEFI header and structure definitions for better clarity
refactor(IoPort): Comment out unimplemented IO functions for future work
This commit is contained in:
Daniel Hammer
2025-08-14 12:36:56 +02:00
parent 7f0e67782d
commit 18ab628682
10 changed files with 522 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel/src/Common/Panic.cpp
+53 -23
View File
@@ -1,41 +1,71 @@
/*
* Panic.cpp
* Copyright (c) 2025 Daniel Hammer
*/
#include "Panic.hpp"
#include "../CppLib/BoxUI.hpp"
void Panic(const char *meditationString, System::PanicFrame* frame) {
kerr << "\nKernel panic" << "\n" << "\n";
const int boxWidth = 72;
kerr << "\t" << meditationString << Kt::newline;
// Header
kerr << BOXUI_ANSI_RED_BG << BOXUI_ANSI_WHITE_FG << BOXUI_ANSI_BOLD << "\n";
kerr << BOXUI_TL;
for (int i = 0; i < boxWidth - 2; ++i) kerr << BOXUI_H;
kerr << BOXUI_TR << "\n";
PrintBoxedLine(kerr, "!!! KERNEL PANIC !!!", boxWidth, true);
PrintBoxedLine(kerr, "", boxWidth);
PrintBoxedLine(kerr, "System halted. Please reboot.", boxWidth, true);
PrintBoxedLine(kerr, "", boxWidth);
PrintBoxedSeparator(kerr, boxWidth);
PrintBoxedLine(kerr, "Meditation:", boxWidth, true);
PrintBoxedLine(kerr, meditationString, boxWidth);
PrintBoxedLine(kerr, "", boxWidth);
#if defined (__x86_64__)
if (frame != nullptr) {
kerr << "\t" << "InterruptVector: " << "0x" << base::hex << frame->InterruptVector << "\n";
if (frame->InterruptVector == 0xE) { // In case of #PF the CPU pushes an error code to the frame
PrintBoxedSeparator(kerr, boxWidth);
PrintBoxedLine(kerr, "CPU State:", boxWidth, true);
PrintBoxedHex(kerr, "Interrupt Vector", frame->InterruptVector, boxWidth);
if (frame->InterruptVector == 0xE) {
auto pf_frame = (System::PageFaultPanicFrame*)frame;
frame = (System::PanicFrame*)&pf_frame->IP;
/* Page fault error details */
kerr << "\t" << "PageFaultPresent: " << base::dec << pf_frame->PageFaultError.Present << "\n";
kerr << "\t" << "PageFaultWrite: " << base::dec << pf_frame->PageFaultError.Write << "\n";
kerr << "\t" << "PageFaultUser: " << base::dec << pf_frame->PageFaultError.User << "\n";
kerr << "\t" << "PageFaultReservedWrite: " << base::dec << pf_frame->PageFaultError.ReservedWrite << "\n";
kerr << "\t" << "PageFaultInstructionFetch: " << base::dec << pf_frame->PageFaultError.InstructionFetch << "\n";
kerr << "\t" << "PageFaultProtectionKey: " << base::dec << pf_frame->PageFaultError.ProtectionKey << "\n";
kerr << "\t" << "PageFaultShadowStack: " << base::dec << pf_frame->PageFaultError.ShadowStack << "\n";
kerr << "\t" << "PageFaultSGX: " << base::dec << pf_frame->PageFaultError.ShadowStack << "\n";
}
else if (frame->InterruptVector == 0xD) {
PrintBoxedLine(kerr, "Page Fault Error:", boxWidth, true);
PrintBoxedDec(kerr, "Present", pf_frame->PageFaultError.Present, boxWidth);
PrintBoxedDec(kerr, "Write", pf_frame->PageFaultError.Write, boxWidth);
PrintBoxedDec(kerr, "User", pf_frame->PageFaultError.User, boxWidth);
PrintBoxedDec(kerr, "Reserved Write", pf_frame->PageFaultError.ReservedWrite, boxWidth);
PrintBoxedDec(kerr, "Instruction Fetch", pf_frame->PageFaultError.InstructionFetch, boxWidth);
PrintBoxedDec(kerr, "Protection Key", pf_frame->PageFaultError.ProtectionKey, boxWidth);
PrintBoxedDec(kerr, "Shadow Stack", pf_frame->PageFaultError.ShadowStack, boxWidth);
PrintBoxedDec(kerr, "SGX", pf_frame->PageFaultError.SGX, boxWidth);
} else if (frame->InterruptVector == 0xD) {
auto gpf_frame = (System::GPFPanicFrame*)frame;
frame = (System::PanicFrame*)&frame->IP;
kerr << "\t" << "ErrorCode: " << base::dec << gpf_frame->GeneralProtectionFaultError << "\n";
PrintBoxedLine(kerr, "General Protection Fault:", boxWidth, true);
PrintBoxedDec(kerr, "Error Code", gpf_frame->GeneralProtectionFaultError, boxWidth);
}
kerr << "\t" << "InstructionPointer: " << "0x" << base::hex << frame->IP << "\n";
kerr << "\t" << "CodeSegment: " << "0x" << base::hex << frame->CS << "\n";
kerr << "\t" << "Flags: " << "0x" << base::hex << frame->Flags << "\n";
kerr << "\t" << "StackPointer: " << "0x" << base::hex << frame->SP << "\n";
kerr << "\t" << "StackSegment: " << "0x" << base::hex << frame->SS << "\n";
PrintBoxedSeparator(kerr, boxWidth);
PrintBoxedLine(kerr, "Registers:", boxWidth, true);
PrintBoxedHex(kerr, "Instruction Pointer", frame->IP, boxWidth);
PrintBoxedHex(kerr, "Code Segment", frame->CS, boxWidth);
PrintBoxedHex(kerr, "Flags", frame->Flags, boxWidth);
PrintBoxedHex(kerr, "Stack Pointer", frame->SP, boxWidth);
PrintBoxedHex(kerr, "Stack Segment", frame->SS, boxWidth);
}
#endif
PrintBoxedLine(kerr, "", boxWidth);
// Footer
kerr << BOXUI_BL;
for (int i = 0; i < boxWidth - 2; ++i) kerr << BOXUI_H;
kerr << BOXUI_BR << "\n";
kerr << BOXUI_ANSI_RESET;
while (true) {
#if defined (__x86_64__)
asm ("cli");
kernel/src/CppLib/BoxUI.hpp
+94
View File
@@ -0,0 +1,94 @@
/*
* BoxUI.hpp
* Copyright (c) 2025 Daniel Hammer
*/
#pragma once
// ANSI escape codes for color and formatting
#define BOXUI_ANSI_RESET "\033[0m"
#define BOXUI_ANSI_BOLD "\033[1m"
#define BOXUI_ANSI_RED_BG "\033[41m"
#define BOXUI_ANSI_WHITE_FG "\033[97m"
#define BOXUI_H "─"
#define BOXUI_V "│"
#define BOXUI_TL "┌"
#define BOXUI_TR "┐"
#define BOXUI_BL "└"
#define BOXUI_BR "┘"
constexpr int BOXUI_LABEL_WIDTH = 28;
// Print a boxed line with padding and optional bold
inline void PrintBoxedLine(auto& out, const char* content, int width, bool bold = false, const char* bg = nullptr) {
out << BOXUI_V << " ";
int len = 0;
if (bold) out << BOXUI_ANSI_BOLD;
for (const char* p = content; *p && len < width - 6; ++p, ++len) out << *p;
if (bold) {
out << BOXUI_ANSI_RESET;
if (bg) out << bg << BOXUI_ANSI_WHITE_FG;
}
for (int i = len; i < width - 4; ++i) out << " ";
out << " " << BOXUI_V << "\n";
}
// Print a boxed separator line
inline void PrintBoxedSeparator(auto& out, int width) {
out << BOXUI_V << " ";
for (int i = 0; i < width - 4; ++i) out << BOXUI_H;
out << " " << BOXUI_V << "\n";
}
// Print a boxed line with a label and a hex value, aligned
template<typename T>
inline void PrintBoxedHex(auto& out, const char* label, T value, int width) {
out << BOXUI_V << " ";
int len = 0;
for (const char* p = label; *p; ++p, ++len) out << *p;
for (; len < BOXUI_LABEL_WIDTH; ++len) out << " ";
out << ": 0x";
len += 4 + (BOXUI_LABEL_WIDTH - len);
bool started = false;
int hexLen = 0;
for (int i = (sizeof(T) * 2) - 1; i >= 0; --i) {
char c = ((value >> (i * 4)) & 0xF);
if (c || started || i == 0) {
started = true;
out << (char)(c < 10 ? '0' + c : 'A' + (c - 10));
++hexLen;
}
}
len += hexLen;
for (int i = len; i < width - 4; ++i) out << " ";
out << " " << BOXUI_V << "\n";
}
// Print a boxed line with a label and a decimal value, aligned
template<typename T>
inline void PrintBoxedDec(auto& out, const char* label, T value, int width) {
out << BOXUI_V << " ";
int len = 0;
for (const char* p = label; *p; ++p, ++len) out << *p;
for (; len < BOXUI_LABEL_WIDTH; ++len) out << " ";
out << ": ";
len += 2 + (BOXUI_LABEL_WIDTH - len);
char buf[32];
int idx = 0;
T v = value;
if (v == 0) {
buf[idx++] = '0';
} else {
char tmp[32];
int t = 0;
while (v > 0 && t < 31) {
tmp[t++] = '0' + (v % 10);
v /= 10;
}
for (int i = t - 1; i >= 0; --i) buf[idx++] = tmp[i];
}
buf[idx] = 0;
for (int i = 0; i < idx; ++i, ++len) out << buf[i];
for (int i = len; i < width - 4; ++i) out << " ";
out << " " << BOXUI_V << "\n";
}
kernel/src/Efi/UEFI.hpp
+250 -2
View File
@@ -5,18 +5,247 @@
#pragma once
#include <cstdint>
#include <Memory/HHDM.hpp>
#include <Timekeeping/Time.hpp>
namespace Efi {
typedef void* EFI_HANDLE;
struct EfiHeaderRevision {
uint16_t MinorRevision;
uint16_t MajorRevision;
} __attribute__((packed));
struct TableHeader {
std::uint64_t Signature;
std::uint32_t Revision;
EfiHeaderRevision Revision;
std::uint32_t HeaderSize;
std::uint32_t CRC32;
std::uint32_t Reserved;
}__attribute__((packed));
/* EFI typedefs (unsigned ints) */
typedef uint8_t UINT8;
typedef uint16_t UINT16;
typedef uint32_t UINT32;
typedef uint64_t UINT64;
/* EFI typedefs (signed ints) */
typedef int8_t INT8;
typedef int16_t INT16;
typedef int32_t INT32;
typedef int64_t INT64;
/* EFI typedefs (misc) */
typedef bool BOOLEAN;
typedef void VOID;
typedef INT64 INTN;
typedef UINT64 UINTN;
typedef UINTN RETURN_STATUS;
typedef RETURN_STATUS EFI_STATUS;
typedef unsigned short CHAR16;
///
/// 64-bit physical memory address.
///
typedef UINT64 EFI_PHYSICAL_ADDRESS;
///
/// 64-bit virtual memory address.
///
typedef UINT64 EFI_VIRTUAL_ADDRESS;
#define EFIAPI __attribute__((__ms_abi__))
/* EFI structs */
typedef struct {
UINT16 Year;
UINT8 Month;
UINT8 Day;
UINT8 Hour;
UINT8 Minute;
UINT8 Second;
UINT8 Pad1;
UINT32 Nanosecond;
INT16 TimeZone;
UINT8 Daylight;
UINT8 Pad2;
} EFI_TIME;
typedef struct {
///
/// Provides the reporting resolution of the real-time clock device in
/// counts per second. For a normal PC-AT CMOS RTC device, this
/// value would be 1 Hz, or 1, to indicate that the device only reports
/// the time to the resolution of 1 second.
///
UINT32 Resolution;
///
/// Provides the timekeeping accuracy of the real-time clock in an
/// error rate of 1E-6 parts per million. For a clock with an accuracy
/// of 50 parts per million, the value in this field would be
/// 50,000,000.
///
UINT32 Accuracy;
///
/// A TRUE indicates that a time set operation clears the device's
/// time below the Resolution reporting level. A FALSE
/// indicates that the state below the Resolution level of the
/// device is not cleared when the time is set. Normal PC-AT CMOS
/// RTC devices set this value to FALSE.
///
BOOLEAN SetsToZero;
} EFI_TIME_CAPABILITIES;
///
/// Definition of an EFI memory descriptor.
///
typedef struct {
///
/// Type of the memory region.
/// Type EFI_MEMORY_TYPE is defined in the
/// AllocatePages() function description.
///
UINT32 Type;
///
/// Physical address of the first byte in the memory region. PhysicalStart must be
/// aligned on a 4 KiB boundary, and must not be above 0xfffffffffffff000. Type
/// EFI_PHYSICAL_ADDRESS is defined in the AllocatePages() function description
///
EFI_PHYSICAL_ADDRESS PhysicalStart;
///
/// Virtual address of the first byte in the memory region.
/// VirtualStart must be aligned on a 4 KiB boundary,
/// and must not be above 0xfffffffffffff000.
///
EFI_VIRTUAL_ADDRESS VirtualStart;
///
/// NumberOfPagesNumber of 4 KiB pages in the memory region.
/// NumberOfPages must not be 0, and must not be any value
/// that would represent a memory page with a start address,
/// either physical or virtual, above 0xfffffffffffff000.
///
UINT64 NumberOfPages;
///
/// Attributes of the memory region that describe the bit mask of capabilities
/// for that memory region, and not necessarily the current settings for that
/// memory region.
///
UINT64 Attribute;
} EFI_MEMORY_DESCRIPTOR;
///
/// 128 bit buffer containing a unique identifier value.
/// Unless otherwise specified, aligned on a 64 bit boundary.
///
typedef struct {
UINT32 Data1;
UINT16 Data2;
UINT16 Data3;
UINT8 Data4[8];
} GUID;
typedef GUID EFI_GUID;
///
/// Enumeration of reset types.
///
typedef enum {
///
/// Used to induce a system-wide reset. This sets all circuitry within the
/// system to its initial state. This type of reset is asynchronous to system
/// operation and operates withgout regard to cycle boundaries. EfiColdReset
/// is tantamount to a system power cycle.
///
EfiResetCold,
///
/// Used to induce a system-wide initialization. The processors are set to their
/// initial state, and pending cycles are not corrupted. If the system does
/// not support this reset type, then an EfiResetCold must be performed.
///
EfiResetWarm,
///
/// Used to induce an entry into a power state equivalent to the ACPI G2/S5 or G3
/// state. If the system does not support this reset type, then when the system
/// is rebooted, it should exhibit the EfiResetCold attributes.
///
EfiResetShutdown,
///
/// Used to induce a system-wide reset. The exact type of the reset is defined by
/// the EFI_GUID that follows the Null-terminated Unicode string passed into
/// ResetData. If the platform does not recognize the EFI_GUID in ResetData the
/// platform must pick a supported reset type to perform. The platform may
/// optionally log the parameters from any non-normal reset that occurs.
///
EfiResetPlatformSpecific
} EFI_RESET_TYPE;
///
/// EFI Capsule Header.
///
typedef struct {
///
/// A GUID that defines the contents of a capsule.
///
EFI_GUID CapsuleGuid;
///
/// The size of the capsule header. This may be larger than the size of
/// the EFI_CAPSULE_HEADER since CapsuleGuid may imply
/// extended header entries
///
UINT32 HeaderSize;
///
/// Bit-mapped list describing the capsule attributes. The Flag values
/// of 0x0000 - 0xFFFF are defined by CapsuleGuid. Flag values
/// of 0x10000 - 0xFFFFFFFF are defined by this specification
///
UINT32 Flags;
///
/// Size in bytes of the capsule (including capsule header).
///
UINT32 CapsuleImageSize;
} EFI_CAPSULE_HEADER;
/* Typedefs EFI runtime service APIs */
typedef EFI_STATUS(EFIAPI *EFI_GET_TIME) (EFI_TIME *Time, EFI_TIME_CAPABILITIES *Capabilities);
typedef EFI_STATUS(EFIAPI *EFI_SET_TIME) (EFI_TIME *Time);
typedef EFI_STATUS(EFIAPI *EFI_GET_WAKEUP_TIME) (BOOLEAN *Enabled, BOOLEAN *Pending, EFI_TIME *Time);
typedef EFI_STATUS(EFIAPI *EFI_SET_WAKEUP_TIME) (BOOLEAN Enable, EFI_TIME *Time);
typedef EFI_STATUS(EFIAPI * EFI_SET_VIRTUAL_ADDRESS_MAP) (UINTN MemoryMapSize, UINTN DescriptorSize, UINT32 DescriptorVersion, EFI_MEMORY_DESCRIPTOR *VirtualMap);
typedef EFI_STATUS(EFIAPI * EFI_CONVERT_POINTER) (UINTN DebugDisposition, VOID **Address);
typedef EFI_STATUS(EFIAPI * EFI_GET_VARIABLE) (CHAR16 *VariableName, EFI_GUID *VendorGuid, UINT32 *Attributes, UINTN *DataSize, VOID *Data);
typedef EFI_STATUS(EFIAPI * EFI_GET_NEXT_VARIABLE_NAME) (UINTN *VariableNameSize, CHAR16 *VariableName, EFI_GUID *VendorGuid);
typedef EFI_STATUS(EFIAPI * EFI_SET_VARIABLE) (CHAR16 *VariableName, EFI_GUID *VendorGuid, UINT32 Attributes, UINTN DataSize, VOID *Data);
typedef EFI_STATUS(EFIAPI * EFI_GET_NEXT_HIGH_MONO_COUNT) (UINT32 *HighCount);
typedef VOID(EFIAPI * EFI_RESET_SYSTEM) (EFI_RESET_TYPE ResetType, EFI_STATUS ResetStatus, UINTN DataSize, VOID *ResetData);
typedef EFI_STATUS(EFIAPI * EFI_UPDATE_CAPSULE) (EFI_CAPSULE_HEADER **CapsuleHeaderArray, UINTN CapsuleCount, EFI_PHYSICAL_ADDRESS ScatterGatherList);
typedef EFI_STATUS(EFIAPI * EFI_QUERY_CAPSULE_CAPABILITIES) (EFI_CAPSULE_HEADER **CapsuleHeaderArray, UINTN CapsuleCount, UINT64 *MaximumCapsuleSize, EFI_RESET_TYPE *ResetType);
typedef EFI_STATUS(EFIAPI * EFI_QUERY_VARIABLE_INFO) (UINT32 Attributes, UINT64 *MaximumVariableStorageSize, UINT64 *RemainingVariableStorageSize, UINT64 *MaximumVariableSize);
struct RuntimeServicesTable {
TableHeader Header;
EFI_GET_TIME GetTime;
EFI_SET_TIME SetTime;
EFI_GET_WAKEUP_TIME GetWakeupTime;
EFI_SET_WAKEUP_TIME SetWakeupTime;
EFI_SET_VIRTUAL_ADDRESS_MAP SetVirtualAddressMap;
EFI_CONVERT_POINTER ConvertPointer;
EFI_GET_VARIABLE GetVariable;
EFI_GET_NEXT_VARIABLE_NAME GetNextVariableName;
EFI_SET_VARIABLE SetVariable;
EFI_GET_NEXT_HIGH_MONO_COUNT GetNextHighMonotonicCount;
EFI_RESET_SYSTEM ResetSystem;
EFI_UPDATE_CAPSULE UpdateCapsule;
EFI_QUERY_CAPSULE_CAPABILITIES QueryCapsuleCapabilities;
EFI_QUERY_VARIABLE_INFO QueryVariableInfo;
};
struct SystemTable {
TableHeader Header;
void* FirmwareVendor; // Pointer to a CHAR16 string of the fw vendor name string
@@ -31,7 +260,7 @@ namespace Efi {
void* StdErr;
// Jackpot
void *RuntimeServices;
RuntimeServicesTable *RuntimeServices;
void *BootServices;
@@ -39,4 +268,23 @@ namespace Efi {
void *ConfigurationTable;
};
inline void Init(SystemTable* ST) {
Kt::KernelLogStream(Kt::OK, "UEFI") << "ST Minor Revision: " << ST->Header.Revision.MinorRevision;
Kt::KernelLogStream(Kt::OK, "UEFI") << "ST Major Revision: " << ST->Header.Revision.MajorRevision;
RuntimeServicesTable* RT = (RuntimeServicesTable*)Memory::HHDM(ST->RuntimeServices);
if (ST->RuntimeServices != nullptr) {
Kt::KernelLogStream(Kt::OK, "UEFI") << "EFI Runtime Service API is available.";
EFI_TIME Time;
EFI_TIME_CAPABILITIES TimeCapabilities;
EFI_GET_TIME _GetTime = (EFI_GET_TIME)Memory::HHDM((void*)RT->GetTime);
_GetTime(&Time, &TimeCapabilities);
Timekeeping::Init(Time.Year, Time.Month, Time.Day, Time.Hour, Time.Minute, Time.Second);
}
}
};
kernel/src/Io/IoPort.hpp
+10 -9
View File
@@ -23,17 +23,18 @@ namespace Io {
asm ("outl %0, %1" : : "a"(value), "Nd"(port) : "memory");
}
inline uint8_t In8(uint16_t port) {
asm ("inb %0" : : "Nd"(port) : "memory");
}
/* TODO fix */
// inline uint8_t In8(uint16_t port) {
// asm ("inb %0" : : "Nd"(port) : "memory");
// }
inline uint16_t In16(uint16_t port) {
asm ("inw %0" : : "Nd"(port) : "memory");
}
// inline uint16_t In16(uint16_t port) {
// asm ("inw %0" : : "Nd"(port) : "memory");
// }
inline uint32_t In32(uint16_t port) {
asm ("inl %0" : : "Nd"(port) : "memory");
}
// inline uint32_t In32(uint16_t port) {
// asm ("inl %0" : : "Nd"(port) : "memory");
// }
inline void IoPortWait() {
Out8(0x80, 0);
kernel/src/Main.cpp
+4 -1
View File
@@ -27,6 +27,7 @@
#include <Io/IoPort.hpp>
#include <Memory/Paging.hpp>
#include <ACPI/ACPI.hpp>
#include <CppLib/BoxUI.hpp>
using namespace Kt;
@@ -76,6 +77,7 @@ extern "C" void kmain() {
framebuffer->blue_mask_shift
);
#if defined (__x86_64__)
Hal::PrepareGDT();
Hal::BridgeLoadGDT();
@@ -108,8 +110,9 @@ extern "C" void kmain() {
g_paging.Init((uint64_t)&KernelStartSymbol, ((uint64_t)&KernelEndSymbol - (uint64_t)&KernelStartSymbol), memmap_request.response);
#endif
Hal::ACPI g_acpi((Hal::ACPI::XSDP*)Memory::HHDM(rsdp_request.response->address));
Efi::SystemTable* ST = (Efi::SystemTable*)Memory::HHDM(system_table_request.response->address);
Efi::Init(ST);
Hal::Halt();
}
kernel/src/Memory/Heap.cpp
-1
View File
@@ -21,7 +21,6 @@
namespace Memory
{
HeapAllocator::Header* HeapAllocator::GetHeader(void* block) {
uintptr_t ptr = (uintptr_t)block;
return (Header*)(block - sizeof(Header));
}
kernel/src/Terminal/Terminal.cpp
+28
View File
@@ -1,11 +1,33 @@
/*
* Terminal.cpp
* Terminal implementation
* Copyright (c) 2025 Daniel Hammer
*/
#include "Terminal.hpp"
#include "../Libraries/flanterm/src/flanterm_backends/fb.h"
#include "../Libraries/flanterm/src/flanterm.h"
#include "../Libraries/String.hpp"
#include <CppLib/CString.hpp>
namespace Kt {
flanterm_context *ctx;
std::size_t g_terminal_width = 0;
void UpdatePanelBar(CString panelText) {
kout << "\033[s";
kout << "\033[H";
int panelWidth = g_terminal_width / 9;
kout << "\033[44m" << "\033[97m";
kout << panelText;
for (int i = static_cast<int>(Lib::strlen(panelText)); i < panelWidth; ++i)
kout << " ";
kout << "\033[0m";
kout << "\033[u";
}
void Initialize(std::uint32_t *framebuffer, std::size_t width, std::size_t height, std::size_t pitch,
std::uint8_t red_mask_size, std::uint8_t red_mask_shift,
@@ -29,6 +51,11 @@ namespace Kt {
0, 0,
0
);
g_terminal_width = width;
UpdatePanelBar("Initializing...");
kout << "\n\n\n";
}
void Putchar(char c) {
@@ -38,4 +65,5 @@ namespace Kt {
void Print(const char *text) {
flanterm_write(ctx, text, Lib::strlen(text));
}
};
kernel/src/Terminal/Terminal.hpp
+8
View File
@@ -1,3 +1,9 @@
/*
* Terminal.hpp
* Terminal implementation
* Copyright (c) 2025 Daniel Hammer
*/
#pragma once
#include <cstdint>
#include <cstddef>
@@ -36,6 +42,8 @@ namespace Kt
void Putchar(char c);
void Print(const char *text);
void UpdatePanelBar(const char* panelText);
inline base base_custom(int custom)
{
return (base)custom;
kernel/src/Timekeeping/Time.cpp
+42
View File
@@ -0,0 +1,42 @@
/*
* Time.cpp
* Copyright (c) 2025 Daniel Hammer
*/
#include "Time.hpp"
#include <Terminal/Terminal.hpp>
#include <CppLib/Stream.hpp>
using namespace Kt;
void Timekeeping::Init(uint16_t Year, uint8_t Month, uint8_t Day, uint8_t Hour, uint8_t Minute, uint8_t Second) {
kcp::cstringstream minuteStream;
if (Minute < 10) {
minuteStream << "0";
}
minuteStream << Minute;
CString minuteStr = minuteStream.c_str();
kcp::cstringstream secondStream;
if (Second < 10) {
secondStream << "0";
}
secondStream << Second;
CString secondStr = secondStream.c_str();
kcp::cstringstream panelStr;
panelStr
<< " "
<< Day << " "
<< Months[Month] << " "
<< Year << ", "
<< Hour << ":"
<< minuteStr << ":"
<< secondStr;
CString dateString = panelStr.c_str();
UpdatePanelBar(dateString);
}
kernel/src/Timekeeping/Time.hpp
+27
View File
@@ -0,0 +1,27 @@
/*
* Time.hpp
* Copyright (c) 2025 Daniel Hammer
*/
#pragma once
#include <CppLib/CString.hpp>
namespace Timekeeping {
const CString Months[] = {
nullptr,
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"August",
"September",
"October",
"November",
"December"
};
void Init(uint16_t Year, uint8_t Month, uint8_t Day, uint8_t Hour, uint8_t Minute, uint8_t Second);
};