Commit Graph

23 Commits

Author SHA1 Message Date
c3eb70191b feat: room for many apps: qemu 512M, pool sized from RAM (448M, 114688 frames), user VA 32M -> 1G, display 8 windows (buffers at 0x1000_0000, stack 14 pages), pm app budget 24 MiB, init 16 children (notif bits moved) 2026-10-28 15:31:30 +01:00
6827e1455d feat(theme): themes as files (theme crate: toml subset + ints, contrast check, wire); whimsy dark + light; display reads themes/, serves THEME/THEME_NAME, init SET_THEME -> THEME_CHANGED to all windows, bar themed; k-ui follows; settings appearance; init keeps choice in sealed users/<id>/settings/, reapplies at sign-in + display restart 2026-10-28 13:36:57 +01:00
29becf297c feat(settings): settings app: apps list + per-capability allow/revoke, about (who/role), sign out; system-only caps permissions/session (install refused); pm MANAGE_BADGE copy (list/apps/allow/revoke only), APPS op; init WHO + session pass-on; factory decisions seeded for new system apps; k-ui list_item/toggle, screens/back/scroll 2026-10-28 13:14:35 +01:00
fe73b89525 feat(k-ui): first slice: App trait + run loop, builders (column/row/text/button), flex layout, theme tokens (Whimsy Dark), tiny-skia + fontdue render (Noto Sans Latin subset), keyboard focus ring; tally demo; manifest memory key (pm spawns with it) 2026-10-28 03:20:41 +01:00
864f039bc7 feat(display): windows: full-screen, F1 cycles, OS bar (names, front, user); canvas-only (display-owned buffers, 4 max, reused); launchers OPEN (pm per app, terminal own), window caps minted by display; FORGET on launcher death via init courier; raster crate (font, chunked text); F-keys in input; terminal+snake on canvas; REDRAW gone 2026-10-28 02:48:39 +01:00
d04dcfffa1 feat(ipc): saved replies: SaveReply/ReplySaved (8 per thread, released on thread death, unforgeable); terminal READ saved until Enter (line.rs editor, reader queue), now pinged 2026-10-28 02:09:34 +01:00
3d69c10079 feat(init): watchdog: pinger thread PINGs servers (framework answers, no server code), main kills after 5s unanswered -> crash path; not pinged: terminal, pm (handlers wait for user); give-up drains queued ping; spawntest hang check 2026-10-28 01:51:39 +01:00
28f1ace00a feat(init): supervise servers+session progs: restart on death, same endpoint, backoff 0/1/5/30s then give up, restarts_clients cascade; release grants/spawn at stop (stale-slot safe); storage death fatal; init output via printer thread (never blocks on log); terminal Ctrl+C via CONTROL-badged copy, latest wins; flaky test server + spawntest restart/backoff check 2026-10-28 01:44:24 +01:00
91f7d28834 feat(users): per-user sealed folders users/<id>/{home,apps,data,permissions}; storage SET_USER/LOCK/PURGE; init sign-in/sign-out loop (purge fresh/removed/guest, seed from factory, session start/stop); shell logout; pm user+system app shelves; terminal SIGNED_OUT; per-program stack (gatekeeper 12p); 128K load scratch 2026-10-28 01:08:50 +01:00
3b7d004285 feat(boot): gatekeeper gates boot (init→UI→gatekeeper→data); keystore disk + virtio-rng discovery; terminal READ_SECRET; storage SET_KEY; PageCount ≤8192, alloc cap gone; device window 0x01D0_0000; test-qemu types passcode over 2 boots 2026-10-27 23:44:05 +01:00
90e11eb2e8 feat(apps): permission manager equips apps (manifest+consent+decisions in /system), launches via init w/ file grant; shell unprivileged (/home); install/apps/allow/revoke; revoke stops running app; app-image tool; counter app 2026-10-27 22:56:44 +01:00
83809bbe94 feat(userspace): programs in /bin w/o .elf; bin manifests (needs = display) so shell runs snake; Ctrl+C kills foreground via terminal interrupt notification; ctrl keys; sleep 2026-10-27 21:16:00 +01:00
c603a578c0 feat(userspace): shell runs programs (ls, cat) via spawn w/ terminal+storage+args page; ext4 holes read as zeros; storage re-attach same buffer 2026-10-27 17:22:08 +01:00
0fd568cdad feat(storage): ext4-only disk via mkfs.ext4 -d; drop FAT16; feature-gated mount (ro on unknown ro_compat); ext4 read spans blocks, delete clears inode, mkdir counts dir; virtio-blk writes; test-qemu e2fsck gate 2026-10-27 17:09:35 +01:00
b80303f553 feat(userspace): terminal server + shell desktop; US keymap w/ shift; libkos allocator multi-page fix; panics print 2026-10-27 16:50:35 +01:00
2845d190f0 feat(display): input routed via display server to focused app; input Subscribe; uses caps badged + Delegate 2026-10-27 16:38:16 +01:00
8587661684 feat(init): spawn service over IPC with per-client allowance refunded on child death; up to 4 death watchers; spawntest on test image 2026-10-27 16:21:08 +01:00
a4f467f45d feat(userspace): log server sole console holder; init boots from manifest; adapter loads only init+storage 2026-10-27 15:40:19 +01:00
38f20cc3c4 feat: proper IPC-based boot — init loads servers from storage via IPC, VirtIO GPU driver
Complete microkernel boot pipeline: adapter loads only init + storage + display
from disk. Init bootstraps all other servers by reading binaries from the
storage server via IPC, parsing ELF, creating processes, mapping pages, and
spawning threads.

New syscalls:
- CreateEndpoint: userspace endpoint creation with full capability grant
- DebugPutchar: debug output to UART from userspace
- MapPage: cross-process page mapping (init loads binaries into children)
- SpawnThreadIn: spawn thread in another process via capability

Key fixes:
- Per-process L1 page tables for VPN[2]=0 (prevents cross-process corruption)
- Separate kernel_pt from page_tables[0] (init pid=0 overwrote kernel PT ref)
- Thread Running state set in switch_to_next (syscalls rejected without it)
- Pending IPC results applied during context switch
- SIE disabled during boot (timer can't preempt into unready processes)
- User heap VA starts at 0x40000 (avoids shared buffer at 0x30000)
- RequestPages maps at user VAs via per-process heap allocator

VirtIO GPU:
- Adapter probes for GPU device, initializes resource/scanout/backing
- Display server writes to mapped framebuffer, flushes via GPU virtqueue
- 640x480 BGRA framebuffer with transfer-to-host and resource-flush

Storage server:
- Userspace VirtIO block driver using pre-mapped MMIO and DMA pages
- FAT16 filesystem reader serving file-read requests via IPC
- Shared buffer protocol: init writes filename, storage writes file data

Echo app for IPC testing (adapter-loaded echo proved the pipeline end-to-end).
2026-10-18 13:02:30 +02:00
41f7e7db10 feat(session-server): add session server for app launching, remove apps from init manifest
Init now only starts servers. The session server holds ProcessCreate cap
and launches apps on demand. Snake is no longer in the boot manifest.
2026-10-18 04:09:28 +02:00
f72a434e1a refactor(init): replace raw usize with CapSlot, StorageHandle, PhysicalAddress newtypes throughout supervisor and boot 2026-10-18 03:54:07 +02:00
0a2e01bec9 feat(init): implement supervisor with storage-backed restart, binary source tracking, and back-off delays 2026-10-18 03:52:07 +02:00
a83b53d962 feat(init): add init crate with declarative boot manifest, boot sequence, supervisor and shutdown stubs
Also: make types from_raw/raw const fn, add create_process/kill/delegate/revoke to userspace syscall stubs.
2026-10-18 03:21:17 +02:00