kernel: implement _sys_time()

After some consideration this seems like the most fitting way to handle
timekeeping. Directly, the syscall is only useful for keeping time within a
single process, but it is meant to be used for e.g. NTP clients, which will
provide the real time through the VFS.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/libc/syscall.c b/src/libc/syscall.c
index 706aec6..4cdbe6c 100644
--- a/src/libc/syscall.c
+++ b/src/libc/syscall.c
@@ -94,6 +94,10 @@ hid_t _sys_getprocfs(int flags) {
 	return (hid_t)_syscall(_SYS_GETPROCFS, (long)flags, 0, 0, 0, 0);
 }
 
+uint64_t _sys_time(int flags) {
+	return (uint64_t)_syscall(_SYS_TIME, (long)flags, 0, 0, 0, 0);
+}
+
 long _sys_execbuf(void __user *buf, size_t len) {
 	return _syscall(_SYS_EXECBUF, (long)buf, (long)len, 0, 0, 0);
 }