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feat: add SYS_FUTEX_WAIT and SYS_FUTEX_WAKE syscalls; revamp desktop application categories

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daniel committed 2026-10-13 07:11:39 +02:00
1 parent 60ca9c78c7
commit abfd9de8f6
35 files changed
+545 -70
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programs/include/Api/Syscall.hpp
+11
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@@ -277,6 +277,17 @@ namespace montauk::abi {
static constexpr uint64_t SYS_GETKEY_EX = 194; // (KeyEvent*, size) -> 0; blocks like SYS_GETKEY
static constexpr uint64_t SYS_CHILDIO_WRITEKEY_EX = 195; // (childPid, const KeyEvent*, size) -> status
/* Futexes: process-private wait queues keyed by a user address. WAIT
blocks only if *addr still equals `expected` (checked atomically with
enrollment). timeoutNs: FUTEX_WAIT_FOREVER = no deadline, 0 = check
only; rounded up to the 1 ms scheduler tick. WAIT returns 0 when woken,
WouldBlock on value mismatch, TimedOut on deadline. WAKE returns the
number of threads woken (count = FUTEX_WAKE_ALL wakes every waiter). */
static constexpr uint64_t SYS_FUTEX_WAIT = 196; // (uint32_t* addr, expected, timeoutNs) -> status
static constexpr uint64_t SYS_FUTEX_WAKE = 197; // (uint32_t* addr, count) -> woken, or status
static constexpr uint64_t FUTEX_WAIT_FOREVER = ~0ULL;
static constexpr uint32_t FUTEX_WAKE_ALL = 0xFFFFFFFFu;
/* Kernel-owned process capabilities. User identities may namespace
per-user resources, but never participate in authorization decisions. */
static constexpr uint64_t CAP_PROCESS_ADMIN = 1ULL << 0;