Merge branch 'feature/vtop-fix' into feature/tcp

.gitignore

@@ -16,4 +16,3 @@ dockerout.txt
 AGENTS.md
 *.log
 /doc/*.md
-wasuro

compile.sh

@@ -24,7 +24,6 @@ declare -a run_steps=(
 	"compile_stub.sh" "Failed to compile stub!"
 	"compile_vergen.sh" "Versions failed to compile"
 	"compile_lvgl.sh" "Failed to compile LVGL!"
-	"compile_wasuro.sh" "Failed to pull Wasuro!"
 	"compile_sources.sh" "Failed to compile FPC Sources!"
 	"compile_link.sh" "Failed linking!"
 	"compile_isogen.sh" "Failed to create ISO!"

compile_sources.sh

@@ -4,11 +4,4 @@ echo "======================="
 echo " "
 echo "Compiling FPC Sources..."
 echo " "
-
-# Build -Fu flags for all directories under src/ and wasuro/
-FU_PATHS=""
-for dir in $(find src wasuro -type d 2>/dev/null); do
-    FU_PATHS="$FU_PATHS -Fu$dir"
-done
-
-fpc -Aelf -gw -g -gl -n -v0ew -O3 -OpPENTIUM3 -Si -Sc -Sg -Xd -CX -XXs -CfSSE -CfSSE2 -Rintel -Pi386 -Tlinux -FElib/ $FU_PATHS src/kernel.pas
+fpc -Aelf -gw -g -gl -n -v0ew -O3 -OpPENTIUM3 -Si -Sc -Sg -Xd -CX -XXs -CfSSE -CfSSE2 -Rintel -Pi386 -Tlinux -FElib/ -Fusrc/* -Fusrc/driver/* -Fusrc/driver/net/* -Fusrc/driver/bus/* -Fusrc/driver/bus/usb/* -Fusrc/driver/hid/* src/kernel.pas

compile_wasuro.sh

@@ -1,43 +0,0 @@
-#!/usr/bin/env bash
-# compile_wasuro.sh — Pull Wasuro WASM runtime source into /wasuro
-# Clones the repo (sparse, src/wasm only) and copies the Pascal sources
-# into /code/wasuro so the FPC build can reference them via -Fu.
-set -e
-
-WASURO_REPO="https://gitea.spexeah.com/Spexeah/Wasuro.git"
-WASURO_BRANCH="develop"
-WASURO_TMP="/tmp/wasuro"
-WASURO_OUT="/code/wasuro"
-
-echo " "
-echo "======================="
-echo " "
-echo "Pulling Wasuro WASM runtime..."
-echo " "
-
-# Skip if wasuro/ already has .pas files (cached from previous build)
-if [ -n "$(find "${WASURO_OUT}" -name '*.pas' 2>/dev/null | head -1)" ]; then
-    echo "Wasuro sources already present in ${WASURO_OUT}, skipping pull."
-    echo " "
-    exit 0
-fi
-
-# Clone sparse checkout (only src/wasm)
-rm -rf "$WASURO_TMP"
-git clone --depth 1 --branch "${WASURO_BRANCH}" --filter=blob:none --sparse \
-    "${WASURO_REPO}" "${WASURO_TMP}" 2>&1
-cd "$WASURO_TMP"
-git sparse-checkout set src/wasm 2>&1
-cd /code
-
-echo "Copying src/wasm to ${WASURO_OUT}..."
-rm -rf "$WASURO_OUT"
-mkdir -p "$WASURO_OUT"
-cp -a "${WASURO_TMP}/src/wasm/"* "$WASURO_OUT"/
-rm -rf "$WASURO_TMP"
-
-TOTAL=$(find "$WASURO_OUT" -name '*.pas' | wc -l)
-echo "Copied ${TOTAL} Pascal source files."
-echo " "
-echo "Wasuro pull complete."
-echo " "

src/contextswitcher.pas

@@ -13,120 +13,14 @@
 //  limitations under the License.
 
 { 
-    ContextSwitcher - Custom IRQ0 handler for preemptive context switching.
-
-    Replaces the default ISR_32 with a naked assembly stub that saves the
-    interrupted context (PUSHAD + segment regs), calls a Pascal helper to
-    dispatch timer hooks, send EOI, and run the scheduler, then restores
-    the next process context (or idles) via the returned ESP.
+	ContextSwitcher - Switch Process Contexts when preempted.
 	
 	@author(Kieron Morris <[email protected]>)
 }
 unit contextswitcher;
 
-{$ASMMODE intel}
-
 interface
 
-uses
-    idt, isrmanager, processmanager, proctypes, util, syslog, tracer;
-
-{ Initialise: overwrite IDT gate 32 with our custom ISR. }
-procedure init;
-
-{ No idle ESP variable needed — idle is now a formal process (PID 0)
-  with its SavedESP managed like any other process. }
-
-implementation
-
-{ -----------------------------------------------------------------------
-  do_context_switch_work
-  Pascal helper called from the assembly ISR.  Receives the current ESP
-  (pointing to the GS..EFLAGS save area), dispatches timer hooks, sends
-  EOI, runs the scheduler and returns the ESP for the next context.
-  Uses register calling convention: saved_esp in EAX, result in EAX.
-  ----------------------------------------------------------------------- }
-function do_context_switch_work(saved_esp : uint32) : uint32;
-var
-    next : PProcessContext;
-begin
-    { 1. Save ESP into the current process }
-    processmanager.CurrentProcess^.SavedESP := saved_esp;
-
-    { 2. Dispatch all hooks registered on interrupt 32 (timer hooks).
-         This fires TMR_0_ISR.Main which in turn fires BDA tick,
-         graphics refresh, USB hotplug, etc. }
-    isrmanager.dispatchHooks(32);
-
-    { 3. Send End-Of-Interrupt to the master PIC }
-    outb($20, $20);
-
-    { 4. Pick the next process to run (always returns non-nil; idle as fallback) }
-    next := processmanager.scheduler_pick_next;
-    processmanager.CurrentProcess := next;
-
-    { 5. Return the selected process ESP }
-    do_context_switch_work := next^.SavedESP;
-end;
-
-{ -----------------------------------------------------------------------
-  context_switch_isr
-  Naked assembly ISR that replaces ISR_32 (IRQ0 / PIT timer).
-
-  Stack on entry (pushed by CPU):
-      [ESP+8] EFLAGS
-      [ESP+4] CS
-      [ESP+0] EIP
-
-  We push general-purpose and segment registers, call the Pascal helper,
-  switch ESP to the returned value, pop registers and IRETD.
-  ----------------------------------------------------------------------- }
-procedure context_switch_isr; assembler; nostackframe;
-asm
-    { Save all general-purpose registers (EAX,ECX,EDX,EBX,ESP,EBP,ESI,EDI) }
-    pushad
-
-    { Save segment registers }
-    push ds
-    push es
-    push fs
-    push gs
-
-    { Load kernel data segments }
-    mov ax, $10
-    mov ds, ax
-    mov es, ax
-    mov fs, ax
-    mov gs, ax
-
-    { Call Pascal helper: EAX = current ESP (register calling convention).
-      Returns new ESP in EAX. }
-    mov eax, esp
-    call do_context_switch_work
-    mov esp, eax
-
-    { Restore segment registers }
-    pop gs
-    pop fs
-    pop es
-    pop ds
-
-    { Restore general-purpose registers }
-    popad
-
-    { Return from interrupt }
-    iretd
-end;
-
-{ -----------------------------------------------------------------------
-  init
-  Override IDT gate 32 with our custom ISR.  Must be called AFTER
-  isrmanager.init so that the default gate has been set up first.
-  ----------------------------------------------------------------------- }
-procedure init;
-begin
-    idt.set_gate(32, uint32(@context_switch_isr), $08, ISR_RING_0);
-    tracer.push_trace('contextswitcher.init');
-end;
+implementation;
 
 end.

src/cpu.pas

@@ -22,7 +22,7 @@ unit cpu;
 interface
 
 uses
-    util, RTC, stdio;
+    util, RTC;
 
 type
     PCapabilities_Old = ^TCapabilities_Old;
@@ -113,10 +113,12 @@ var
     CAP_OLD, CAP_NEW : uint32;
 
 procedure init();
-procedure Terminal_Command_CPU(Params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
 
 implementation
 
+uses
+    stdio;
+
 procedure getCPUIdentifier;
 var
     id0, id1, id2 : uint32;
@@ -323,6 +325,7 @@ end;
 
 procedure init();
 begin
+    stdio.registerCommand('CPU', @Terminal_Command_CPU, 'CPU Info.');
     CPUID.Capabilities0:= PCapabilities_Old(@CAP_OLD);
     CPUID.Capabilities1:= PCapabilities_New(@CAP_NEW); 
     getCPUIdentifier;

src/driver/bus/usb/usbcore.pas

@@ -158,9 +158,6 @@ procedure init;
 { Unit Tests }
 procedure UnitTest;
 
-{ Terminal command }
-procedure terminal_command_usb(params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
-
 implementation
 
 { ========================= Globals ========================= }
@@ -1103,6 +1100,7 @@ begin
     CompletionHookCount := 0;
     for i := 0 to MAX_COMPLETION_HOOKS - 1 do
         CompletionHooks[i] := nil;
+    stdio.registerCommand('USB', @terminal_command_usb, 'USB subsystem information.');
     syslog.logln('USB Core', 'INIT END.');
     pop_trace;
 end;

src/driver/net/include/nettypes.pas

@@ -256,7 +256,6 @@ type
         OnReceive : TTCPReceiveCallback;
         OnEvent   : TTCPEventCallback;
         UserData  : void;
-        OwnerPID  : uint32;           { PID of owning process, 0 if none }
     end;
 
     TTCB = record

src/driver/net/l3/arp.pas

@@ -25,7 +25,7 @@ uses
     tracer, lmemorymanager,
     util, lists,
     net, nettypes, netutils,
-    eth2, ipv4, stdio;
+    eth2, ipv4;
 
 type
     PARPCacheRecord = ^TARPCacheRecord;
@@ -41,12 +41,11 @@ procedure sendGratuitous;
 procedure sendRequest(ip : puint8);
 procedure send(hType : uint16; pType : uint16; op : uint16; p_context : PPacketContext);
 function resolveIP(ip : puint8) : puint8;
-procedure terminal_command_arp(Params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
 
 implementation
 
 uses
-    strings;
+    stdio, strings;
 
 var
     Registered : Boolean = false;
@@ -310,6 +309,7 @@ begin
         writeToLogLn('      L3/ARP: register');
         Cache:= LL_New(sizeof(TARPCacheRecord));
         eth2.registerTypePromisc($0806, @recv);
+        stdio.registerCommand('ARP', @terminal_command_arp, 'Get ARP Table.');
         Registered:= true;
     end;
     pop_trace;

src/driver/net/l3/ipv4.pas

@@ -26,18 +26,17 @@ uses
     util, strings,
     net, nettypes, netutils,
     lists,
-    eth2, stdio;
+    eth2;
 
 procedure send(p_data : void; p_len : uint16; p_context : PPacketContext);
 procedure registerProtocol(Protocol_ID : uint8; recv_callback : TRecvCallback);
 function  getIPv4Config : PIPv4Configuration;
 procedure register;
-procedure terminal_command_ifconfig(params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
 
 implementation
 
 uses
-    arp;
+    arp, stdio;
 
 var
     Registered : Boolean = false;
@@ -212,6 +211,7 @@ begin
         end;
         Config.UP:= false;
         eth2.registerType($0800, @recv);
+        stdio.registerCommand('IFCONFIG', @terminal_command_ifconfig, 'Configure Network Settings.');
         Registered:= true;
     end;
     pop_trace;

src/driver/net/l4/tcp.pas

@@ -22,7 +22,7 @@ unit tcp;
 interface
 
 uses
-    tracer, stdio,
+    tracer,
     nettypes, netutils,
     ipv4;
 
@@ -33,17 +33,13 @@ function  accept(listener : PTCPSocket) : PTCPSocket;
 function  send(socket : PTCPSocket; p_data : void; p_len : uint16) : TTCPError;
 function  close(socket : PTCPSocket) : TTCPError;
 function  abort_connection(socket : PTCPSocket) : TTCPError;
-procedure terminal_command_tcpconnect(params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
-procedure terminal_command_tcplisten(params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
-procedure terminal_command_tcphttp(params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
 
 implementation
 
 uses
     lmemorymanager, util, syslog, rand, lists,
     net, TMR_0_ISR, bios_data_area,
-    strings, arp,
-    processmanager, proctypes;
+    stdio, strings, arp;
 
 const
     TCP_PROTOCOL_ID     = $06;
@@ -229,7 +225,6 @@ begin
     sock^.OnReceive := onRecv;
     sock^.OnEvent := onEvt;
     sock^.UserData := userData;
-    sock^.OwnerPID := 0;
     tcb^.Socket := sock;
     CreateSocket := sock;
 end;
@@ -256,29 +251,10 @@ begin
     end;
 end;
 
-procedure socket_cleanup(handle : void);
-var
-    sock : PTCPSocket;
-begin
-    sock := PTCPSocket(handle);
-    if sock = nil then exit;
-    sock^.OwnerPID := 0;  { Prevent DestroySocket from trying to unbind again }
-    abort_connection(sock);
-end;
-
 procedure DestroySocket(sock : PTCPSocket);
-var
-    owner : PProcessContext;
 begin
     push_trace('tcp.DestroySocket');
     if sock <> nil then begin
-        { Remove resource binding from owning process }
-        if sock^.OwnerPID <> 0 then begin
-            owner := processmanager.findByID(sock^.OwnerPID);
-            sock^.OwnerPID := 0;
-            if owner <> nil then
-                processmanager.unbindResourceNoCleanup(owner, void(sock));
-        end;
         if sock^.TCB <> nil then begin
             sock^.TCB^.Socket := nil;
             DestroyTCB(sock^.TCB);
@@ -1393,12 +1369,6 @@ begin
 
     sock := CreateSocket(tcb, context^.OnReceive, context^.OnEvent, context^.UserData);
 
-    { Auto-bind socket to calling process for cleanup on process death }
-    if processmanager.CurrentProcess <> nil then begin
-        sock^.OwnerPID := processmanager.CurrentProcess^.ProcessID;
-        processmanager.bindResource(processmanager.CurrentProcess, rkSocket, void(sock), @socket_cleanup);
-    end;
-
     AddTCB(tcb);
 
     { Send SYN (includes MSS option via SendSegment) }
@@ -1432,13 +1402,6 @@ begin
     if tcb^.BacklogMax = 0 then tcb^.BacklogMax := 5; { default backlog }
 
     sock := CreateSocket(tcb, context^.OnReceive, context^.OnEvent, context^.UserData);
-
-    { Auto-bind socket to calling process for cleanup on process death }
-    if processmanager.CurrentProcess <> nil then begin
-        sock^.OwnerPID := processmanager.CurrentProcess^.ProcessID;
-        processmanager.bindResource(processmanager.CurrentProcess, rkSocket, void(sock), @socket_cleanup);
-    end;
-
     AddTCB(tcb);
 
     listen := sock;
@@ -1903,6 +1866,9 @@ begin
         Connections := DL_New(sizeof(uint32));
         ipv4.registerProtocol(TCP_PROTOCOL_ID, @ProcessPacket);
         TMR_0_ISR.hook(uint32(@TimerTick));
+        stdio.registerCommand('TCPCONNECT', @terminal_command_tcpconnect, 'Connect to a TCP host and send Hello World.');
+        stdio.registerCommand('TCPLISTEN', @terminal_command_tcplisten, 'Listen on a TCP port and log received data.');
+        stdio.registerCommand('TCPHTTP', @terminal_command_tcphttp, 'Send HTTP GET to a host IP (port 80 default).');
         Registered := true;
         syslog.logln('TCP', 'TCP registered.');
     end;

src/driver/storage/storagemanagement.pas

@@ -112,7 +112,6 @@ function get_device_list() : PLinkedListBase;
 procedure register_filesystem(filesystem : PFilesystem);
 
 procedure register_volume(device : PStorage_Device; volume : PStorage_Volume);
-procedure disk_command(params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
 //function writeNewFile(fileName : pchar; extension : pchar; buffer : puint32; size : uint32) : uint32;
 //function readFile(fileName : pchar; extension : pchar; buffer : puint32; byteCount : puint32) : puint32;
 
@@ -232,6 +231,7 @@ begin
     setworkingdirectory('.');
     storageDevices:= ll_new(sizeof(TStorage_Device));
     fileSystems:= ll_New(sizeof(TFilesystem));
+    stdio.registerCommand('DISK', @disk_command, 'Disk utility');
 
     pop_trace();
 end; 

src/driver/storage/vfs.pas

@@ -104,10 +104,6 @@ function GetDirectories(Handle : uint32; Path : pchar) : PHashMap;
 function PathValid(Path : pchar) : TIsPathValid;
 function changeDirectory(Path : pchar) : TIsPathValid;
 function getWorkingDirectory : pchar;
-function makeAbsolutePathFrom(Path : pchar; BaseDir : pchar) : pchar;
-function resolvePathFrom(Path : pchar; BaseDir : pchar) : TIsPathValid;
-function GetDirectoryListingFrom(Path : pchar; BaseDir : pchar) : PHashMap;
-function changeDirectoryFrom(Path : pchar; BaseDir : pchar; var NewDir : pchar) : TIsPathValid;
 
 //VFS Functions
 function newVirtualDirectory(Path : pchar) : TError;
@@ -612,67 +608,6 @@ begin
     tracer.push_trace('vfs.getWorkingDirectory.exit');
 end;
 
-function makeAbsolutePathFrom(Path : pchar; BaseDir : pchar) : pchar;
-var
-    AbsPath  : pchar;
-    TempPath : pchar;
-begin
-    if Path[0] = '/' then
-        AbsPath := stringCopy(Path)
-    else begin
-        if BaseDir[StringSize(BaseDir)-1] <> '/' then
-            TempPath := StringConcat(BaseDir, '/')
-        else
-            TempPath := stringCopy(BaseDir);
-        AbsPath := StringConcat(TempPath, Path);
-        kfree(void(TempPath));
-    end;
-    makeAbsolutePathFrom := AbsPath;
-end;
-
-function resolvePathFrom(Path : pchar; BaseDir : pchar) : TIsPathValid;
-var
-    TempPath : pchar;
-    AbsPath  : pchar;
-begin
-    TempPath := makeAbsolutePathFrom(Path, BaseDir);
-    AbsPath := evaluatePath(TempPath);
-    kfree(void(TempPath));
-    resolvePathFrom := PathValid(AbsPath);
-    kfree(void(AbsPath));
-end;
-
-function GetDirectoryListingFrom(Path : pchar; BaseDir : pchar) : PHashMap;
-var
-    TempPath : pchar;
-    AbsPath  : pchar;
-begin
-    TempPath := makeAbsolutePathFrom(Path, BaseDir);
-    AbsPath := evaluatePath(TempPath);
-    kfree(void(TempPath));
-    GetDirectoryListingFrom := GetDirectoryListing(AbsPath);
-    kfree(void(AbsPath));
-end;
-
-function changeDirectoryFrom(Path : pchar; BaseDir : pchar; var NewDir : pchar) : TIsPathValid;
-var
-    TempPath : pchar;
-    AbsPath  : pchar;
-    Validity : TIsPathValid;
-begin
-    TempPath := makeAbsolutePathFrom(Path, BaseDir);
-    AbsPath := evaluatePath(TempPath);
-    kfree(void(TempPath));
-    Validity := PathValid(AbsPath);
-    if Validity = pvDirectory then
-        NewDir := AbsPath
-    else begin
-        NewDir := nil;
-        kfree(void(AbsPath));
-    end;
-    changeDirectoryFrom := Validity;
-end;
-
 { Terminal Commands }
 
 procedure VFS_COMMAND_PUSHD(params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
@@ -811,8 +746,11 @@ begin
     //outputln('VFS', makeRelative('/test/mydisk/mything', '/test/mydisk'));
     //while true do begin end;
 
-    { LS, CD, PUSHD, POPD are now handled as per-terminal builtins
-      in vterminal.pas so each terminal has its own working directory. }
+    { Register Terminal Commands }
+    stdio.registerCommand('LS',      @VFS_COMMAND_LS,    'List directory contents.');
+    stdio.registerCommand('CD',      @VFS_COMMAND_CD,    'Set working directory.');
+    stdio.registerCommand('PUSHD',   @VFS_COMMAND_PUSHD, 'Push the working directory.');
+    stdio.registerCommand('POPD',    @VFS_COMMAND_POPD,  'Pop the working directory.');
 
     //ht:= PHashMap(Root^.Reference);
     //hashmap.add(ht, 'VDirectory', void(newDummyObject(otVDIRECTORY)));

src/driver/timers/graphicsrefresh.pas

@@ -21,7 +21,6 @@ uses
     uidebug,
     lvgl,
     video,
-    windows,
     syslog;
 
 const
@@ -36,7 +35,6 @@ begin
     TickCounter := TickCounter + 1;
     if TickCounter >= TICKS_PER_FRAME then begin
         TickCounter := 0;
-        windows.reapOrphanedWindows;
         desktop.update;
         uidebug.update;
         lvgl_handler;

src/driver/video/lvgl.pas

@@ -467,7 +467,6 @@ const
     LV_KEY_PREV      = 11;
     LV_KEY_HOME      = 2;
     LV_KEY_END       = 3;
-    LV_KEY_CTRLC     = 128;   { Ctrl+C — terminal interrupt }
 
     { Arc mode }
     LV_ARC_MODE_NORMAL      = 0;
@@ -1862,16 +1861,6 @@ begin
         exit;
     end;
 
-    { Ctrl+C — inject custom key code so focused terminal can handle it }
-    if key_info.is_down_code and key_info.CTRL_DOWN and (key_info.key_code = ord('c')) then begin
-        next_head := (kb_head + 1) mod KB_BUF_SIZE;
-        if next_head <> kb_tail then begin
-            kb_buf[kb_head] := LV_KEY_CTRLC;
-            kb_head := next_head;
-        end;
-        exit;
-    end;
-
     { Map Asuro key codes to LVGL key codes }
     case key_info.key_code of
         $1B: k := LV_KEY_ESC;

src/driver/video/windows.pas

@@ -11,7 +11,7 @@ unit windows;
 interface
 
 uses
-    lvgl, mouse, serial, tracer, processmanager, proctypes;
+    lvgl, mouse, serial, tracer;
 
 const
     MAX_WINDOWS      = 16;
@@ -55,7 +55,6 @@ type
         on_close     : TWinCloseCallback;
         on_resize    : TWinResizeCallback;
         cursor_obj   : Plv_obj;   { cursor to keep on top }
-        owner_pid    : uint32;    { owning process PID; 0 = unowned }
     end;
 
 { Create a new window. Returns window ID (0 = failure). }
@@ -82,15 +81,6 @@ function  getWindowCount: uint32;
 { Set a callback to be notified when a window is resized. }
 procedure setWindowResizeCallback(win_id: uint32; cb: TWinResizeCallback);
 
-{ Assign an owning process to a window.
-  When reapOrphanedWindows detects the process has died, the window
-  is automatically closed via its on_close callback. }
-procedure setWindowOwner(win_id: uint32; pid: uint32);
-
-{ Check all windows for dead owner processes and close them.
-  Called once per frame from graphicsrefresh. }
-procedure reapOrphanedWindows;
-
 implementation
 
 var
@@ -651,7 +641,6 @@ begin
     wins[id].on_close     := closeCB;
     wins[id].on_resize    := nil;
     wins[id].cursor_obj   := cursor;
-    wins[id].owner_pid    := 0;
 
     { Bring to front }
     bringToFront(id);
@@ -709,7 +698,6 @@ begin
     wins[win_id].on_close  := nil;
     wins[win_id].on_resize := nil;
     wins[win_id].cursor_obj := nil;
-    wins[win_id].owner_pid := 0;
 
     tracer.pop_trace;
 end;
@@ -758,36 +746,4 @@ begin
     wins[win_id].on_resize := cb;
 end;
 
-{ ============================================================
-  Public: set window owner PID
-  ============================================================ }
-procedure setWindowOwner(win_id: uint32; pid: uint32);
-begin
-    if (win_id < 1) or (win_id > MAX_WINDOWS) then exit;
-    if wins[win_id].state = wsNone then exit;
-    wins[win_id].owner_pid := pid;
-end;
-
-{ ============================================================
-  Public: reap windows whose owning process has died
-  ============================================================ }
-procedure reapOrphanedWindows;
-var
-    i   : uint32;
-    ctx : PProcessContext;
-begin
-    for i := 1 to MAX_WINDOWS do begin
-        if wins[i].state = wsNone then continue;
-        if wins[i].owner_pid = 0 then continue;
-        ctx := processmanager.findByID(wins[i].owner_pid);
-        if (ctx = nil) or (ctx^.State = psFinished) or (ctx^.State = psError) then begin
-            { Owner is dead — trigger close callback or destroy directly }
-            if wins[i].on_close <> nil then
-                wins[i].on_close(i)
-            else
-                destroyWindow(i);
-        end;
-    end;
-end;
-
 end.

src/drivermanagement.pas

@@ -72,8 +72,6 @@ procedure register_driver(Driver_Name : PChar; DeviceID : PDeviceIdentifier; Loa
 procedure register_driver_ex(Driver_Name : PChar; DeviceID : PDeviceIdentifier; Load_Callback : TDriverLoadCallback; force_load : boolean);
 procedure register_device(Device_Name : PChar; DeviceID : PDeviceIdentifier; ptr : void);
 
-procedure terminal_command_dev(Params : PParamList; stdin_buf, stdout_buf, stderr_buf : POutBuf);
-
 var
     Root : PDriverRegistration = nil;
     Dev  : PDeviceRegistration = nil;
@@ -330,6 +328,10 @@ end;
 procedure init;
 begin
     push_trace('driver_management.init');
+    stdio.registerCommand('DEV', @terminal_command_dev, 'Driver Management Interface.');
+    //stdio.registerCommand('DRIVERSEX', @terminal_command_driversex, 'List all available drivers.');
+    //stdio.registerCommand('DRIVERS', @terminal_command_drivers, 'List loaded drivers.');
+    //stdio.registerCommand('DEVICES', @terminal_command_devices, 'List devices.');
     pop_trace;
 end;
 

src/include/proctypes.pas

@@ -1,114 +0,0 @@
-{
-    ProcTypes - Type definitions for the preemptive process management system.
-
-    Defines process states, system messages, context records, and resource
-    bindings used by processmanager.pas and contextswitcher.pas.
-
-    @author(Kieron Morris <kjm@kieronmorris.me>)
-}
-unit proctypes;
-
-interface
-
-uses
-    stdio;
-
-const
-    { 8 KB per-process kernel stack }
-    PROCESS_STACK_SIZE = 8192;
-
-    { Base quantum multiplier: quantum = Priority * BASE_QUANTUM ticks }
-    BASE_QUANTUM = 8;
-
-type
-    { Forward declaration }
-    PProcessContext = ^TProcessContext;
-
-    { Process states }
-    TProcessState = (
-        psCreated,      { Allocated, stack prepared, not yet scheduled }
-        psRunning,      { Currently executing on the main thread }
-        psReady,        { Runnable but not the current process }
-        psSuspended,    { Paused - will not be scheduled }
-        psAwaiting,     { Blocked on I/O or event - will not be scheduled }
-        psFinished,     { Terminal state - safe to reap }
-        psError         { Unrecoverable error - safe to reap }
-    );
-
-    { System messages delivered to processes }
-    TProcessSysMsg = (
-        smNone,         { No message }
-        smTerminate,    { Graceful shutdown requested }
-        smKill,         { Immediate forced shutdown }
-        smSuspend,      { Pause execution }
-        smResume,       { Resume from suspended }
-        smInput,        { New data available on stdin }
-        smChildExited,  { A child process has exited }
-        smCustom        { User-defined message (payload in MsgData) }
-    );
-
-    { Process entry point - a procedure that IS the process.
-      When this procedure returns, the process is finished. }
-    TProcessEntryPoint = procedure(ctx : PProcessContext);
-
-    { Resource binding types }
-    TResourceKind = (
-        rkSocket,       { TCP/UDP socket }
-        rkTimer,        { A timer hook }
-        rkFileHandle,   { VFS file descriptor }
-        rkCustom        { Arbitrary pointer }
-    );
-
-    { Resource cleanup callback }
-    TResourceCleanup = procedure(handle : void);
-
-    PResourceBinding = ^TResourceBinding;
-    TResourceBinding = record
-        Kind    : TResourceKind;
-        Handle  : void;
-        Cleanup : TResourceCleanup;
-    end;
-
-    { Process context - the core data structure for each process }
-    TProcessContext = record
-        { Identity }
-        ProcessID   : uint32;
-        Name        : array[0..31] of char;
-        ParentID    : uint32;
-
-        { State }
-        State       : TProcessState;
-        ExitCode    : uint32;
-
-        { StdIO - per-process I/O buffers }
-        StdIn       : POutBuf;
-        StdOut      : POutBuf;
-        StdErr      : POutBuf;
-
-        { Entry point }
-        EntryPoint  : TProcessEntryPoint;
-
-        { Context switch state }
-        SavedESP    : uint32;
-        StackBase   : void;
-        StackTop    : uint32;
-
-        { Scheduling }
-        Priority    : uint8;
-        Quantum     : uint16;
-        TicksUsed   : uint16;
-
-        { System messages }
-        PendingMsg  : TProcessSysMsg;
-        MsgData     : void;
-
-        { Resource bindings (PDList of TResourceBinding) }
-        Resources   : void;
-
-        { User-defined state }
-        Local       : void;
-    end;
-
-implementation
-
-end.