1 files changed, 49 insertions, 7 deletions

diff --git a/std/thread.zc b/std/thread.zc
index 16f3ca1..0ab02e4 100644
--- a/std/thread.zc
+++ b/std/thread.zc
@@ -25,9 +25,13 @@ raw {
         z_closure_T *closure = (z_closure_T*)c;
         void (*f)(void*) = (void(*)(void*))closure->func;
         f(closure->ctx);
-        free(c); 
+        free(c);
         return NULL;
     }
+
+    static int _z_thread_equal(void* handle1, void* handle2) {
+        return pthread_equal((pthread_t)handle1, (pthread_t)handle2);
+    }
     
     static int _z_thread_spawn(void *ctx_copy, size_t *out_handle) {
         pthread_t pt;
@@ -41,6 +45,14 @@ raw {
     static int _z_thread_join(void *handle) {
         return pthread_join((pthread_t)handle, NULL);
     }
+
+    static int _z_thread_detach(void* handle) {
+        return pthread_detach((pthread_t)handle);
+    }
+
+    static int _z_thread_cancel(void* handle) {
+        return pthread_cancel((pthread_t)handle);
+    }
     
     static void _z_mutex_init(void *ptr) {
         pthread_mutex_init((pthread_mutex_t*)ptr, NULL);
@@ -63,8 +75,11 @@ raw {
     }
 }
 
+extern fn _z_thread_equal(handle1: void*, handle2: void*) -> int;
 extern fn _z_thread_spawn(ctx: void*, out: usize*) -> int;
 extern fn _z_thread_join(handle: void*) -> int;
+extern fn _z_thread_detach(handle: void*) -> int;
+extern fn _z_thread_cancel(handle: void*) -> int;
 extern fn _z_mutex_init(ptr: void*);
 extern fn _z_mutex_lock(ptr: void*);
 extern fn _z_mutex_unlock(ptr: void*);
@@ -74,21 +89,30 @@ extern fn _z_usleep(micros: int);
 
 
 struct Thread {
-    handle: void*; 
+    handle: void*;
 }
 
 impl Thread {
+    fn eq(self, other: const Thread) -> bool {
+        return _z_thread_equal(self.handle, other.handle);
+    }
+    fn neq(self, other: const Thread) -> bool {
+        return !(self == other);
+    }
+
     fn spawn(func: fn()) -> Result<Thread> {
         let t: usize = 0; 
         
         let ctx_copy = malloc(16); // z_closure_T is 16 bytes
-        if (ctx_copy == NULL) return Result<Thread>::Err("OOM");
+        if ctx_copy == NULL {
+            return Result<Thread>::Err("OOM");
+        }
         
         memcpy(ctx_copy, &func, 16);
 
         let ret = _z_thread_spawn(ctx_copy, &t);
         
-        if (ret != 0) {
+        if ret != 0 {
             free(ctx_copy);
             return Result<Thread>::Err("Failed to create thread");
         }
@@ -97,8 +121,26 @@ impl Thread {
     }
     
     fn join(self) -> Result<bool> {
-        let ret = _z_thread_join(self.handle);
-        if (ret != 0) return Result<bool>::Err("Join failed");
+        let err = _z_thread_join(self.handle);
+        if err {
+            return Result<bool>::Err("Join failed");
+        }
+        return Result<bool>::Ok(true);
+    }
+
+    fn detach(self) -> Result<bool> {
+        let err = _z_thread_detach(self.handle);
+        if err {
+            return Result<bool>::Err("Detach failed");
+        }
+        return Result<bool>::Ok(true);
+    }
+
+    fn cancel(self) -> Result<bool> {
+        let err = _z_thread_cancel(self.handle);
+        if err {
+            return Result<bool>::Err("Cancel failed");
+        }
         return Result<bool>::Ok(true);
     }
 }
@@ -123,7 +165,7 @@ impl Mutex {
     }
     
     fn free(self) {
-        if (self.handle) {
+        if self.handle {
             _z_mutex_destroy(self.handle);
             free(self.handle);
             self.handle = NULL;