# MARKUS MAIWALD (ARCHITECT) | VOXIS FORGE (AI) # Rumpk Layer 1: The Logic Core (Autonomous Immune System) {.push stackTrace: off, lineTrace: off.} import fiber import ion var ion_paused*: bool = false var pause_start*: uint64 = 0 # ========================================================= # Fiber Management (Forward Declared) # ========================================================= var fiber_ion: FiberObject var fiber_nexshell: FiberObject var fiber_subject: FiberObject var fiber_watchdog: FiberObject # Exports for Zig NPLs proc console_write(p: pointer, len: csize_t) {.importc, cdecl.} proc write*(fd: cint, p: pointer, len: csize_t): csize_t {.exportc, cdecl.} = console_write(p, len) return len # Utility for Logic Core proc kprint*(s: cstring) {.exportc, cdecl.} = if s != nil: let length = len(s) if length > 0: console_write(s, csize_t(length)) proc kprintln*(s: cstring) {.exportc, cdecl.} = kprint(s); kprint("\n") # ========================================================= # Shared Infrastructure # ========================================================= const SYSTABLE_BASE = 0x83000000'u64 # Global Rings (The Pipes - L0 Physics) var guest_rx_hal: HAL_Ring[IonPacket] var guest_tx_hal: HAL_Ring[IonPacket] var guest_event_hal: HAL_Ring[IonPacket] var guest_cmd_hal: HAL_Ring[CmdPacket] # Shared Channels (The Valves - L1 Logic) var chan_rx*: SovereignChannel[IonPacket] var chan_tx*: SovereignChannel[IonPacket] var chan_event*: SovereignChannel[IonPacket] var chan_cmd*: SovereignChannel[CmdPacket] proc get_ion_load(): int = ## Calculate load of the Command Ring (The Heartbeat of the NPLs) let head = guest_cmd_hal.head let tail = guest_cmd_hal.tail let mask = guest_cmd_hal.mask return int((head - tail) and mask) proc rumpk_yield_internal() {.cdecl, exportc.} = let load = get_ion_load() # 🏛️ ADAPTIVE GOVERNOR (Phase 3) if load > 0: # WAR MODE: Priority to IO Loop. Bypass NexShell/Watchdog. if current_fiber == addr fiber_subject: switch(addr fiber_ion) return elif current_fiber == addr fiber_ion: # If Subject is the main producer, we must let it run switch(addr fiber_subject) return elif load == 0: # IDLE MODE (Phase 3): No pending commands. # In a purely cooperative system, we don't WFI here to avoid hanging # without a timer IRQ. The Watchdog will manage the sleep. discard # Normal Round Robin logic if current_fiber == addr fiber_ion: switch(addr fiber_nexshell) elif current_fiber == addr fiber_nexshell: switch(addr fiber_subject) elif current_fiber == addr fiber_subject: switch(addr fiber_watchdog) else: switch(addr fiber_ion) proc fiber_yield*() {.exportc, cdecl.} = rumpk_yield_internal() # Utility moved up # Channel API (The Valve) - Wrappers for ION # Channel API is imported from ion.nim # HAL/NPL Entry points proc rumpk_halt() {.importc, cdecl, noreturn.} proc hal_io_init() {.importc, cdecl.} proc nexshell_main() {.importc, cdecl.} proc launch_subject() {.importc, cdecl.} # Hardware Ingress (Zig -> Nim) proc ion_ingress*(id: uint16, len: uint16) {.exportc, cdecl.} = ## Intercept raw hardware packet and push to Sovereign RX Channel let data = ion_get_virt(id) var pkt = IonPacket(data: cast[ptr UncheckedArray[byte]](data), len: len, id: id) chan_rx.send(pkt) # Panic Handler proc nimPanic(msg: cstring) {.exportc: "panic", cdecl, noreturn.} = kprint("\n[PANIC] "); kprintln(msg) rumpk_halt() # ========================================================= # Fiber Entries # ========================================================= var stack_ion: array[32768, uint8] var stack_nexshell: array[32768, uint8] var stack_subject: array[65536, uint8] var stack_watchdog: array[4096, uint8] proc subject_fiber_entry() {.cdecl.} = launch_subject() # Include Watchdog Logic (Access to Kernel Globals) include watchdog proc ion_fiber_entry() {.cdecl.} = kprint("[ION] Fiber 1 Reporting for Duty.") if ion_paused: kprintln(" (PAUSED)") else: kprintln("") var pkt: IonPacket var cmd: CmdPacket while true: # 1. Process Commands (Drain the ring!) while chan_cmd.recv(cmd): if cmd.kind == uint32(CMD_ION_STOP): kprintln("[ION] STOP received. Suspending IO.") ion_paused = true pause_start = cpu_ticks() elif cmd.kind == uint32(CMD_ION_START): kprintln("[ION] START received. Resuming IO.") ion_paused = false # 2. Process Data (if not paused, Drain the ring!) if not ion_paused: while chan_tx.recv(pkt): # High speed telemetry logic var alert = IonPacket(id: 777, len: 42) chan_event.send(alert) fiber_yield() # ========================================================= # kmain: The Orchestrator # ========================================================= proc kmain() {.exportc, cdecl.} = kprintln("\n\n") kprintln("╔═══════════════════════════════════════╗") kprintln("║ NEXUS RUMK v1.1 - SOVEREIGN ║") kprintln("╚═══════════════════════════════════════╝") # 1. Hardware & Memory kprintln("[Kernel] Initializing Memory Substrate...") ion_pool_init() hal_io_init() # 2. Channel Infrastructure kprintln("[Kernel] Mapping Sovereign Channels...") # Initialize Invariant Shield (Masking) for r in [addr guest_rx_hal, addr guest_tx_hal, addr guest_event_hal]: r.head = 0 r.tail = 0 r.mask = 255 guest_cmd_hal.head = 0 guest_cmd_hal.tail = 0 guest_cmd_hal.mask = 255 chan_rx.ring = addr guest_rx_hal chan_tx.ring = addr guest_tx_hal chan_event.ring = addr guest_event_hal chan_cmd.ring = addr guest_cmd_hal let sys_table = cast[ptr SysTable](SYSTABLE_BASE) sys_table.magic = 0x4E585553 sys_table.s_rx = addr guest_rx_hal sys_table.s_tx = addr guest_tx_hal sys_table.s_event = addr guest_event_hal sys_table.s_cmd = addr guest_cmd_hal # 3. The Nerve (Yield Anchor) proc rumpk_yield_guard() {.importc, cdecl.} let yield_ptr_loc = cast[ptr pointer](0x83000FF0'u64) yield_ptr_loc[] = cast[pointer](rumpk_yield_guard) # 4. Deployment kprintln("[Kernel] Spawning System Fibers...") # 1. ION FIBER (The Valve) init_fiber(addr fiber_ion, ion_fiber_entry, addr stack_ion[0], sizeof(stack_ion)) # 2. NEXSHELL FIBER (The Brain) init_fiber(addr fiber_nexshell, nexshell_main, addr stack_nexshell[0], sizeof(stack_nexshell)) # 3. SUBJECT FIBER (The Payload) init_fiber(addr fiber_subject, subject_fiber_entry, addr stack_subject[0], sizeof(stack_subject)) # 4. WATCHDOG FIBER (The Immune System) init_fiber(addr fiber_watchdog, watchdog_loop, addr stack_watchdog[0], sizeof(stack_watchdog)) kprintln("[Kernel] All Systems Go. Entering Autonomous Loop.") # Handover to Scheduler (The Heartbeat) switch(addr fiber_ion) {.pop.}