root: Add processId syscall

1 files changed, 5 insertions, 0 deletions

diff --git a/src/root.zig b/src/root.zig
index a93492f..fbc060e 100644
--- a/src/root.zig
+++ b/src/root.zig
@@ -69,3 +69,8 @@ pub fn terminate(pid: u16, thread: usize) !void {
     const result = ecall(100004, .{ pid, thread });
     if (result.error_code != 0) return SyscallError.Kernel;
 }
+
+pub fn processId() u16 {
+    const result = ecall(100005, .{});
+    return result.value;
+}