From fc6c39e670289861146487c644a916a40648525d Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Wed, 31 Jul 2024 23:24:23 +0300
Subject: [PATCH] LibC: Implement gettimeofday()

---
 userspace/libraries/LibC/CMakeLists.txt |  1 +
 userspace/libraries/LibC/sys/time.cpp   | 15 +++++++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 userspace/libraries/LibC/sys/time.cpp

diff --git a/userspace/libraries/LibC/CMakeLists.txt b/userspace/libraries/LibC/CMakeLists.txt
index b5a8b054..1c6036eb 100644
--- a/userspace/libraries/LibC/CMakeLists.txt
+++ b/userspace/libraries/LibC/CMakeLists.txt
@@ -23,6 +23,7 @@ set(LIBC_SOURCES
 	sys/select.cpp
 	sys/socket.cpp
 	sys/stat.cpp
+	sys/time.cpp
 	sys/wait.cpp
 	termios.cpp
 	time.cpp
diff --git a/userspace/libraries/LibC/sys/time.cpp b/userspace/libraries/LibC/sys/time.cpp
new file mode 100644
index 00000000..27637d33
--- /dev/null
+++ b/userspace/libraries/LibC/sys/time.cpp
@@ -0,0 +1,15 @@
+#include <sys/time.h>
+#include <time.h>
+
+int gettimeofday(struct timeval* __restrict tp, void* __restrict tzp)
+{
+	// If tzp is not a null pointer, the behavior is unspecified.
+	(void)tzp;
+
+	timespec ts;
+	clock_gettime(CLOCK_REALTIME, &ts);
+
+	tp->tv_sec = ts.tv_sec;
+	tp->tv_usec = ts.tv_nsec / 1000;
+	return 0;
+}