From 715635aaa7289f9aeb0a6877d894bc28cb55a3bc Mon Sep 17 00:00:00 2001
From: Eduard Urbach <admin@akyoto.dev>
Date: Sun, 2 Feb 2025 17:04:58 +0100
Subject: [PATCH] Added time.sleep function

---
 examples/thread/thread.q |  2 ++
 lib/sys/sys_linux.q      |  4 ++--
 lib/time/time.q          | 21 +++++++++++++++++++++
 3 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100644 lib/time/time.q

diff --git a/examples/thread/thread.q b/examples/thread/thread.q
index 350168c..929ebbb 100644
--- a/examples/thread/thread.q
+++ b/examples/thread/thread.q
@@ -1,5 +1,6 @@
 import sys
 import thread
+import time
 
 main() {
 	thread.create(work)
@@ -10,6 +11,7 @@ main() {
 
 work() {
 	sys.write(1, "[ ] start\n", 10)
+	time.sleep(10 * 1000 * 1000)
 	sys.write(1, "[x] end\n", 8)
 	sys.exit(0)
 }
\ No newline at end of file
diff --git a/lib/sys/sys_linux.q b/lib/sys/sys_linux.q
index 73fcb76..c1207f7 100644
--- a/lib/sys/sys_linux.q
+++ b/lib/sys/sys_linux.q
@@ -22,8 +22,8 @@ munmap(address Pointer, length Int) -> Int {
 	return syscall(11, address, length)
 }
 
-nanosleep(requested Pointer, remaining Pointer) -> Int {
-	return syscall(35, requested, remaining)
+nanosleep(timespec Pointer) -> Int {
+	return syscall(35, timespec, 0)
 }
 
 clone(flags Int, stack Pointer) -> Int {
diff --git a/lib/time/time.q b/lib/time/time.q
new file mode 100644
index 0000000..0d2d749
--- /dev/null
+++ b/lib/time/time.q
@@ -0,0 +1,21 @@
+import mem
+import sys
+
+sleep(nanoseconds Int) {
+	seconds := 0
+
+	loop {
+		if nanoseconds >= 1000000000 {
+			nanoseconds = nanoseconds - 1000000000
+			seconds += 1
+		} else {
+			timespec := mem.alloc(16)
+			store(timespec, 8, seconds)
+			offset := timespec + 8
+			store(offset, 8, nanoseconds)
+			sys.nanosleep(timespec)
+			mem.free(timespec, 16)
+			return
+		}
+	}
+}
\ No newline at end of file