danos/system/kernel
Daniel Samson 650a1b1595
Signals over IPC, one-shot timers, and the service harness (M17.4)
Signals are statements delivered as coalescing notifications to the
endpoint a process nominates with signal_bind — never a hijacked stack,
never a question (liveness is the zero-length ping the harness answers).
process_signal is supervisor-or-self gated, like kill; unbound targets
accumulate a pending mask delivered on bind. timer_bind is the missing
timed wait: a one-shot deadline landing in the same replyWait as
everything else — what stop(), hello deadlines, and restart backoff are
built from. runtime.service.run folds requests, signals, and
notifications into callbacks; the VFS conversion deletes its hand-rolled
loop and gains the whole lifecycle contract. The signals scenario drives
ping, reload, terminate->exited, the timer, and the deaf-child
deadline->killed path from ring 3. docs/process-lifecycle.md increments
1-4 are now as-built.
2026-07-12 23:53:38 +01:00
..
architecture/x86_64 zig fmt 2026-07-12 16:04:58 +01:00
console.zig zig fmt 2026-07-12 16:04:58 +01:00
devices-broker.zig Release a dead process's device claims (M17.1) 2026-07-12 23:23:49 +01:00
font.psf Re-organize the source tree as a monorepo mirroring the FHS 2026-07-10 12:55:56 +01:00
heap.zig Split the `system` contract into boot-handoff / abi / device-abi 2026-07-10 18:08:51 +01:00
ipc-synchronous.zig Add input module: broadcast keyboard events over IPC 2026-07-11 15:03:24 +01:00
ipc.zig Re-organize the source tree as a monorepo mirroring the FHS 2026-07-10 12:55:56 +01:00
irq.zig M15: interrupts for PCI devices (ECAM config space + MSI) 2026-07-10 19:59:09 +01:00
kernel.zig Record and expose how every process ends (M17.2) 2026-07-12 23:34:09 +01:00
log.zig Re-organize the source tree as a monorepo mirroring the FHS 2026-07-10 12:55:56 +01:00
pmm.zig M14b: DMA memory (dma_alloc / dma_free) 2026-07-10 19:43:59 +01:00
process.zig Signals over IPC, one-shot timers, and the service harness (M17.4) 2026-07-12 23:53:38 +01:00
scheduler.zig Signals over IPC, one-shot timers, and the service harness (M17.4) 2026-07-12 23:53:38 +01:00
sync.zig Re-organize the source tree as a monorepo mirroring the FHS 2026-07-10 12:55:56 +01:00
tests.zig Signals over IPC, one-shot timers, and the service harness (M17.4) 2026-07-12 23:53:38 +01:00