Adds strlen

Author: ultimaweapon

kernel-1100/src/lib.rs

@@ -185,6 +185,9 @@ impl okf::Kernel for Kernel {
     unsafe fn solisten(self, so: *mut Self::Socket, backlog: c_int, td: *mut Self::Thread)
         -> c_int;
 
+    #[offset(0x21DC40)]
+    unsafe fn strlen(self, s: *const c_char) -> usize;
+
     #[offset(0x37BAF0)]
     unsafe fn vfs_busy(self, mp: *mut Self::Mount, flags: c_int) -> c_int;
 

src/lib.rs

@@ -234,6 +234,10 @@ pub trait Kernel: MappedKernel {
     unsafe fn solisten(self, so: *mut Self::Socket, backlog: c_int, td: *mut Self::Thread)
         -> c_int;
 
+    /// # Safety
+    /// `s` cannot be null and must point to a null-terminated string.
+    unsafe fn strlen(self, s: *const c_char) -> usize;
+
     /// # Safety
     /// `mp` cannot be null.
     unsafe fn vfs_busy(self, mp: *mut Self::Mount, flags: c_int) -> c_int;