summaryrefslogtreecommitdiff
path: root/Source/Kernel
diff options
context:
space:
mode:
Diffstat (limited to 'Source/Kernel')
-rw-r--r--Source/Kernel/Core/Log.ns.cpp35
-rw-r--r--Source/Kernel/Core/Log.ns.h20
-rw-r--r--Source/Kernel/Core/kmain.wtf.cpp31
-rw-r--r--Source/Kernel/Devices/Floppy/FloppyDrive.class.cpp37
-rw-r--r--Source/Kernel/Library/ByteArray.class.cpp4
-rw-r--r--Source/Kernel/Library/ByteArray.class.h8
-rw-r--r--Source/Kernel/Library/WChar.class.cpp29
-rw-r--r--Source/Kernel/Library/WChar.class.h1
-rw-r--r--Source/Kernel/Makefile2
-rwxr-xr-xSource/Kernel/Melon.kebin162952 -> 168414 bytes
-rw-r--r--Source/Kernel/Ressources/Info.txt5
-rw-r--r--Source/Kernel/VFS/File.class.cpp4
-rw-r--r--Source/Kernel/VFS/File.class.h7
13 files changed, 135 insertions, 48 deletions
diff --git a/Source/Kernel/Core/Log.ns.cpp b/Source/Kernel/Core/Log.ns.cpp
new file mode 100644
index 0000000..fbdb7f2
--- /dev/null
+++ b/Source/Kernel/Core/Log.ns.cpp
@@ -0,0 +1,35 @@
+#include "Log.ns.h"
+#include <VFS/VFS.ns.h>
+
+namespace Log {
+
+TextFile *logs[7] = {0, 0, 0, 0, 0, 0, 0};
+
+void init(u8int loglevel) {
+ //Create directories
+ if (VFS::find("/System") == 0) VFS::createDirectory("/System");
+ if (VFS::find("/System/Logs") == 0) VFS::createDirectory("/System/Logs");
+
+ if (KL_PANIC <= loglevel) logs[KL_PANIC] = new TextFile("/System/Logs/Panic.log", FM_APPEND);
+ if (KL_CRITICAL <= loglevel) logs[KL_CRITICAL] = new TextFile("/System/Logs/Critical.log", FM_APPEND);
+ if (KL_ERROR <= loglevel) logs[KL_ERROR] = new TextFile("/System/Logs/Error.log", FM_APPEND);
+ if (KL_WARNING <= loglevel) logs[KL_WARNING] = new TextFile("/System/Logs/Warning.log", FM_APPEND);
+ if (KL_NOTICE <= loglevel) logs[KL_NOTICE] = new TextFile("/System/Logs/Notice.log", FM_APPEND);
+ if (KL_STATUS <= loglevel) logs[KL_STATUS] = new TextFile("/System/Logs/Status.log", FM_APPEND);
+ if (KL_DEBUG <= loglevel) logs[KL_DEBUG] = new TextFile("/System/Logs/Debug.log", FM_APPEND);
+}
+
+void close() {
+ for (u32int i = 0; i < 7; i++) {
+ if (logs[i] != 0) {
+ delete logs[i];
+ logs[i] = 0;
+ }
+ }
+}
+
+void log(u8int level, String event) {
+ if (logs[level] != 0 and logs[level]->valid()) logs[level]->write(event, true);
+}
+
+}
diff --git a/Source/Kernel/Core/Log.ns.h b/Source/Kernel/Core/Log.ns.h
new file mode 100644
index 0000000..d825f62
--- /dev/null
+++ b/Source/Kernel/Core/Log.ns.h
@@ -0,0 +1,20 @@
+#ifndef DEF_LOG_NS_H
+#define DEF_LOG_NS_H
+
+#include <VFS/TextFile.class.h>
+
+#define KL_PANIC 0
+#define KL_CRITICAL 1
+#define KL_ERROR 2
+#define KL_WARNING 3
+#define KL_NOTICE 4
+#define KL_STATUS 5
+#define KL_DEBUG 6
+
+namespace Log {
+ void init(u8int loglevel);
+ void close();
+ void log(u8int level, String event);
+}
+
+#endif
diff --git a/Source/Kernel/Core/kmain.wtf.cpp b/Source/Kernel/Core/kmain.wtf.cpp
index 11fbbea..e3ef2fd 100644
--- a/Source/Kernel/Core/kmain.wtf.cpp
+++ b/Source/Kernel/Core/kmain.wtf.cpp
@@ -24,7 +24,8 @@
#include <VFS/FileNode.class.h>
#include <VFS/VFS.ns.h>
#include <VFS/DirectoryNode.class.h>
-#include <VFS/File.class.h>
+#include <VFS/TextFile.class.h>
+#include <Core/Log.ns.h>
#include <Ressources/logo.cxd>
#include <Ressources/keymap-fr.wtf.cxd>
@@ -95,30 +96,33 @@ void kmain(multiboot_info_t* mbd, u32int magic) {
Mem::createHeap(); OK(kvt);
INFO(kvt); *kvt << "Free frames : " << (s32int)PhysMem::free() << "/" << (s32int)PhysMem::total() << "\n";
- PROCESSING(kvt, "Registering textual VGA output...");
- Dev::registerDevice(vgaout); OK(kvt);
-
PROCESSING(kvt,"Initializing PIT...");
Dev::registerDevice(new Timer()); OK(kvt);
PROCESSING(kvt, "Initializing multitasking...");
Task::initialize(String((char*)mbd->cmdline), kvt); OK(kvt);
- PROCESSING(kvt, "Setting up keyboard...");
- Dev::registerDevice(new PS2Keyboard()); //Initialize keyboard driver
- Kbd::setKeymap(keymapFR_normal, keymapFR_shift, keymapFR_caps, keymapFR_altgr, keymapFR_shiftaltgr); //Load keymap
- Kbd::setFocus(kvt); //Set focus to virtual terminal
- OK(kvt);
-
- PROCESSING(kvt, "Detecting floppy drives...");
- FloppyController::detect(); OK(kvt);
-
PROCESSING(kvt, "Mounting first module as ramfs on root directory...");
FileSystem* fs = new RamFS((u8int*)mods[0].mod_start, 1024 * 1024);
DirectoryNode* cwd;
cwd = fs->getRootNode();
VFS::setRootNode(cwd); OK(kvt);
+ PROCESSING(kvt, "Setting up logs...");
+ Log::init(KL_STATUS); OK(kvt);
+ INFO(kvt); *kvt << "Logs are now going to files in /System/Logs/\n";
+
+ Dev::registerDevice(vgaout);
+ Log::log(KL_STATUS, "kmain : Registered textual VGA output");
+
+ Dev::registerDevice(new PS2Keyboard()); //Initialize keyboard driver
+ Kbd::setKeymap(keymapFR_normal, keymapFR_shift, keymapFR_caps, keymapFR_altgr, keymapFR_shiftaltgr); //Load keymap
+ Kbd::setFocus(kvt); //Set focus to virtual terminal
+ Log::log(KL_STATUS, "kmain : Keyboard set up");
+
+ FloppyController::detect();
+ Log::log(KL_STATUS, "kmain : Floppy drives detected");
+
asm volatile("sti");
while(1) {
@@ -212,7 +216,6 @@ void kmain(multiboot_info_t* mbd, u32int magic) {
*kvt << "No argument specified.\n";
}
} else if (tokens[0] == "wf") {
- //*kvt << "Sorry, this command isn't implemented yet.\n";
if (tokens.size() == 1) {
*kvt << "No file to write !\n";
} else {
diff --git a/Source/Kernel/Devices/Floppy/FloppyDrive.class.cpp b/Source/Kernel/Devices/Floppy/FloppyDrive.class.cpp
index 0d1b5fc..beaaf19 100644
--- a/Source/Kernel/Devices/Floppy/FloppyDrive.class.cpp
+++ b/Source/Kernel/Devices/Floppy/FloppyDrive.class.cpp
@@ -2,6 +2,7 @@
#include "FloppyController.class.h"
#include <TaskManager/Task.ns.h>
#include <DeviceManager/Time.ns.h>
+#include <Core/Log.ns.h>
using namespace Sys;
@@ -228,19 +229,29 @@ bool FloppyDrive::doTrack(u32int cyl, u8int dir) {
int error = 0;
if (st0 & 0xC0) error = 1;
- if (st1 & 0x80) error = 1; //End of cylinder
- if (st0 & 0x08) error = 1; //Drive not ready
- if (st1 & 0x20) error = 1; //CRC error
- if (st1 & 0x10) error = 1; //Controller timeout
- if (st1 & 0x04) error = 1; //No data found
- if ((st2|st1) & 0x01) error=1; //No address mark found
- if (st2 & 0x40) error = 1; //Deleted address mark
- if (st2 & 0x20) error = 1; //CRC error in data
- if (st2 & 0x10) error = 1; //Wrong cylinder
- if (st2 & 0x04) error = 1; //uPD765 sector not found
- if (st2 & 0x02) error = 1; //Bad cylinder
- if (bps != 0x2) error = 1; //Wanted 512 bytes/sector, got (1<<(bps+7))
- if (st1 & 0x02) error = 2; //Not writable
+ if (st1 & 0x80) { Log::log(KL_ERROR, "FloppyDrive.class : error while I/O : end of cyilnder."); error = 1; }
+ if (st0 & 0x08) { Log::log(KL_ERROR, "FloppyDrive.class : error while I/O : drive not ready."); error = 1; }
+ if (st1 & 0x20) { Log::log(KL_ERROR, "FloppyDrive.class : error while I/O : CRC error."); error = 1; }
+ if (st1 & 0x10) { Log::log(KL_ERROR, "FloppyDrive.class : error while I/O : controller timeout."); error = 1; }
+ if (st1 & 0x04) { Log::log(KL_ERROR, "FloppyDrive.class : error while I/O : no data found."); error = 1; }
+ if ((st2|st1) & 0x01) {
+ Log::log(KL_ERROR, "FloppyDrive.class : error while I/O : no address mark found.");
+ error=1;
+ }
+ if (st2 & 0x40) { Log::log(KL_ERROR, "FloppyDrive.class : error while I/O : deleted address mark."); error = 1; }
+ if (st2 & 0x20) { Log::log(KL_ERROR, "FloppyDrive.class : error while I/O : CRC error in data."); error = 1; }
+ if (st2 & 0x10) { Log::log(KL_ERROR, "FloppyDrive.class : error while I/O : wrong cylinder."); error = 1; }
+ if (st2 & 0x04) {
+ Log::log(KL_ERROR, "FloppyDrive.class : error while I/O : uPD765 sector not found.");
+ error = 1;
+ }
+ if (st2 & 0x02) { Log::log(KL_ERROR, "FloppyDrive.class : error while I/O : bad cylinder."); error = 1; }
+ if (bps != 0x2) {
+ Log::log(KL_ERROR, String("FloppyDrive.class : error while I/O : wanted 512 bytes/sector, got ")
+ += String::number(1 << (bps + 7)));
+ error = 1;
+ }
+ if (st1 & 0x02) { Log::log(KL_ERROR, "FloppyDrive.class : error while I/O : not writable."); error = 2; }
if (!error) CMem::memcpy(m_buffer, FloppyController::dmabuff, FLOPPY_DMALEN); //Copy data to internal buffer
FloppyController::dmaRelease();
diff --git a/Source/Kernel/Library/ByteArray.class.cpp b/Source/Kernel/Library/ByteArray.class.cpp
index b987817..9972493 100644
--- a/Source/Kernel/Library/ByteArray.class.cpp
+++ b/Source/Kernel/Library/ByteArray.class.cpp
@@ -53,11 +53,11 @@ void ByteArray::dump(VirtualTerminal *vt) {
vt->hexDump(m_string, m_length);
}
-ByteArray::operator String () {
+String ByteArray::toString (u8int encoding) {
char* c = new char[m_length + 1];
memcpy((u8int*)c, m_string, m_length);
c[m_length] = 0; //Add NULL terminator
- String r(c);
+ String r(c, encoding);
delete c;
return r;
}
diff --git a/Source/Kernel/Library/ByteArray.class.h b/Source/Kernel/Library/ByteArray.class.h
index 4b2dbed..f5214b3 100644
--- a/Source/Kernel/Library/ByteArray.class.h
+++ b/Source/Kernel/Library/ByteArray.class.h
@@ -7,6 +7,12 @@
class ByteArray : public BasicString<u8int> {
public:
ByteArray() : BasicString<u8int>() {}
+ ByteArray(const BasicString<u8int> &bs) : BasicString<u8int>() {
+ m_length = bs.size();
+ m_string = new u8int[m_length];
+ for (u32int i = 0; i < m_length; i++)
+ m_string[i] = bs[i];
+ }
ByteArray(const ByteArray& other) : BasicString<u8int>(other) {}
ByteArray(const char* c);
ByteArray(u32int size) : BasicString<u8int>((u8int)0, size) {}
@@ -17,7 +23,7 @@ class ByteArray : public BasicString<u8int> {
void dump(VirtualTerminal *vt);
- operator String ();
+ String toString(u8int encoding = UE_UTF8);
operator u8int* () { return m_string; }
};
diff --git a/Source/Kernel/Library/WChar.class.cpp b/Source/Kernel/Library/WChar.class.cpp
index 8b8b2e8..a6ecf3f 100644
--- a/Source/Kernel/Library/WChar.class.cpp
+++ b/Source/Kernel/Library/WChar.class.cpp
@@ -25,21 +25,26 @@ WChar::WChar(const char* c, u8int encoding) {
if (encoding == UE_UTF32) affectUtf32(c);
}
+u32int WChar::ucharLen(const char* c, u8int encoding) {
+ if (encoding == UE_UTF8) {
+ if ((c[0] & 0x80) == 0) return 1;
+ else if ((c[0] & 0xE0) == 0xC0) return 2;
+ else if ((c[0] & 0xF0) == 0xE0) return 3;
+ else if ((c[0] & 0xF8) == 0xF0) return 4;
+ else return 1;
+ } else if (encoding == UE_UTF16) {
+ if ((c[0] & 0xFC) == 0xD8 and (c[2] & 0xFC) == 0xDC) return 4;
+ else return 2;
+ } else if (encoding == UE_UTF32) {
+ return 4;
+ }
+ return 1;
+}
+
u32int WChar::utfLen(const char* c, u8int encoding) {
int i = 0, l = CMem::strlen(c), co = 0;
while (i < l) {
- if (encoding == UE_UTF8) {
- if ((c[i] & 0x80) == 0) i += 1;
- else if ((c[i] & 0xE0) == 0xC0) i += 2;
- else if ((c[i] & 0xF0) == 0xE0) i += 3;
- else if ((c[i] & 0xF8) == 0xF0) i += 4;
- else i += 1;
- } else if (encoding == UE_UTF16) {
- if ((c[i] & 0xFC) == 0xD8 and (c[i + 2] & 0xFC) == 0xDC) i += 4;
- else i += 2;
- } else if (encoding == UE_UTF32) {
- i += 4;
- }
+ i += ucharLen(c + i, encoding);
co++;
}
return co;
diff --git a/Source/Kernel/Library/WChar.class.h b/Source/Kernel/Library/WChar.class.h
index 62226f5..ba94a23 100644
--- a/Source/Kernel/Library/WChar.class.h
+++ b/Source/Kernel/Library/WChar.class.h
@@ -22,6 +22,7 @@ struct WChar {
WChar(char c); //From ascii character
WChar(const char* c, u8int encoding = UE_UTF8); //From utf8 string
+ static u32int ucharLen(const char* c, u8int encoding = UE_UTF8); //Returns count of bytes in one unicode character
static u32int utfLen(const char* c, u8int encoding = UE_UTF8); //Returns count of utf8 characters in string
void affectAscii(char c);
diff --git a/Source/Kernel/Makefile b/Source/Kernel/Makefile
index 67e9e39..e68d12b 100644
--- a/Source/Kernel/Makefile
+++ b/Source/Kernel/Makefile
@@ -15,6 +15,7 @@ Objects = Core/loader.wtf.o \
Core/cppsupport.wtf.o \
Core/Sys.ns.o \
Core/CMem.ns.o \
+ Core/Log.ns.o \
MemoryManager/Mem.ns.o \
MemoryManager/PhysMem.ns.o \
MemoryManager/GDT.wtf.o \
@@ -41,6 +42,7 @@ Objects = Core/loader.wtf.o \
VFS/Part.ns.o \
VFS/VFS.ns.o \
VFS/File.class.o \
+ VFS/TextFile.class.o \
VFS/DirectoryNode.class.o \
FileSystems/RamFS/RamFS.class.o \
SyscallManager/IDT.ns.o \
diff --git a/Source/Kernel/Melon.ke b/Source/Kernel/Melon.ke
index 605b45a..de3493a 100755
--- a/Source/Kernel/Melon.ke
+++ b/Source/Kernel/Melon.ke
Binary files differ
diff --git a/Source/Kernel/Ressources/Info.txt b/Source/Kernel/Ressources/Info.txt
index 2b86198..1a57fc9 100644
--- a/Source/Kernel/Ressources/Info.txt
+++ b/Source/Kernel/Ressources/Info.txt
@@ -1,6 +1,5 @@
These files were just added here for fun.
Oh, you wanted to know what the wf command meant ?
-Simple : it means Write File. When it will exist, it will prompt you for
-the textual contents of the file given as an argument. Not very exciting,
-but it might be useful one day.
+Simple : it means Write File. Type 'wf filename' and then enter the
+file's contents, ending with <CRLF>.<CRLF>
diff --git a/Source/Kernel/VFS/File.class.cpp b/Source/Kernel/VFS/File.class.cpp
index f3c7d54..69b08de 100644
--- a/Source/Kernel/VFS/File.class.cpp
+++ b/Source/Kernel/VFS/File.class.cpp
@@ -121,6 +121,10 @@ bool File::seek(u64int count, u8int mode) {
return false;
}
+bool File::eof() {
+ return m_position == m_file->getLength();
+}
+
void File::close(bool unregisterFD) {
if (!m_valid) return;
if (m_writable)
diff --git a/Source/Kernel/VFS/File.class.h b/Source/Kernel/VFS/File.class.h
index 460036c..ef82a70 100644
--- a/Source/Kernel/VFS/File.class.h
+++ b/Source/Kernel/VFS/File.class.h
@@ -19,7 +19,7 @@ enum {
};
class File {
- private:
+ protected:
FileNode* m_file;
bool m_valid; //Is a file opened and valid ?
bool m_writable; //Is file opened for write ?
@@ -28,19 +28,20 @@ class File {
public:
File();
File(String filename, u8int mode = FM_READ, FSNode* start = 0);
- ~File();
+ virtual ~File();
bool open(String filename, u8int mode = FM_READ, FSNode* start = 0);
void close(bool unregisterFD = true); //unregisterFD = whether or not we must unregister the file descriptor from process
u32int read(u32int max_length, u8int *data);
bool write(u32int length, u8int *data);
- u32int read(ByteArray &data); //Fills ByteArray at its current length or shrinks it if necessary
+ u32int read(ByteArray &data); //Fills ByteArray at its current length or shrinks it if we can't read enough
bool write(ByteArray &data);
bool seek(u64int count, u8int mode);
u64int position() { return m_position; }
u64int length() { return m_file->getLength(); }
+ bool eof();
bool valid() { return m_valid; }
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 07:19:41 +0000