From b1cf9e5dfbc8967bd7cb2a22ec1e5e521f4e0e6e Mon Sep 17 00:00:00 2001
From: Benji Dial <benji@benjidial.net>
Date: Wed, 31 Jul 2024 13:36:53 -0400
Subject: add clock

---
 documentation/kernel-interfaces/syscalls.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'documentation')

diff --git a/documentation/kernel-interfaces/syscalls.txt b/documentation/kernel-interfaces/syscalls.txt
index 933ad34..f7dddba 100644
--- a/documentation/kernel-interfaces/syscalls.txt
+++ b/documentation/kernel-interfaces/syscalls.txt
@@ -4,6 +4,8 @@ rcx, rflags, r8-r11 are clobbered.
 
 interrupts (including the timer!) are disabled during system calls.
 
+a "mibisecond" is a 1024th of a second
+
 stream result:
    0 = success
    1 = bad handle
@@ -203,3 +205,11 @@ set thread name:
   rax in: 24
   rdi in: pointer to thread name
   rsi in: thread name length
+
+sleep:
+  rax in: 25
+  rdi in: "mibiseconds" to sleep for
+
+get time:
+  rax in: 26
+  rax out: "mibiseconds" since january 1st 2000
-- 
cgit v1.2.3