core: Move set_exit_status from sys to os

Author: brson

src/libcore/os.rs

@@ -33,6 +33,7 @@ export homedir, list_dir, list_dir_path, path_is_dir, path_exists,
        make_absolute, make_dir, remove_dir, change_dir, remove_file,
        copy_file;
 export last_os_error;
+export set_exit_status;
 
 // FIXME: move these to str perhaps?
 export as_c_charp, fill_charp_buf;
@@ -45,6 +46,7 @@ native mod rustrt {
     fn rust_list_files(path: str) -> [str];
     fn rust_process_wait(handle: c_int) -> c_int;
     fn last_os_error() -> str;
+    fn rust_set_exit_status(code: libc::intptr_t);
 }
 
 
@@ -630,6 +632,17 @@ fn last_os_error() -> str {
     rustrt::last_os_error()
 }
 
+#[doc = "
+Sets the process exit code
+
+Sets the exit code returned by the process if all supervised tasks terminate
+successfully (without failing). If the current root task fails and is
+supervised by the scheduler then any user-specified exit status is ignored and
+the process exits with the default failure status
+"]
+fn set_exit_status(code: int) {
+    rustrt::rust_set_exit_status(code as libc::intptr_t);
+}
 
 #[cfg(target_os = "macos")]
 mod consts {

src/libcore/sys.rs

@@ -6,7 +6,6 @@ export size_of;
 export align_of;
 export refcount;
 export log_str;
-export set_exit_status;
 
 enum type_desc = {
     first_param: **libc::c_int,
@@ -20,7 +19,6 @@ native mod rustrt {
     fn refcount<T>(t: @T) -> libc::intptr_t;
     fn unsupervise();
     fn shape_log_str<T>(t: *sys::type_desc, data: T) -> str;
-    fn rust_set_exit_status(code: libc::intptr_t);
 }
 
 #[abi = "rust-intrinsic"]
@@ -59,18 +57,6 @@ fn log_str<T>(t: T) -> str {
     rustrt::shape_log_str(get_type_desc::<T>(), t)
 }
 
-#[doc = "
-Sets the process exit code
-
-Sets the exit code returned by the process if all supervised tasks terminate
-successfully (without failing). If the current root task fails and is
-supervised by the scheduler then any user-specified exit status is ignored and
-the process exits with the default failure status
-"]
-fn set_exit_status(code: int) {
-    rustrt::rust_set_exit_status(code as libc::intptr_t);
-}
-
 #[cfg(test)]
 mod tests {
 

src/test/run-fail/rt-set-exit-status-fail.rs

@@ -5,6 +5,6 @@ fn main() {
     // Setting the exit status only works when the scheduler terminates
     // normally. In this case we're going to fail, so instead of of
     // returning 50 the process will return the typical rt failure code.
-    sys::set_exit_status(50);
+    os::set_exit_status(50);
     fail;
 }

src/test/run-fail/rt-set-exit-status-fail2.rs

@@ -7,7 +7,7 @@ fn main() {
             // Setting the exit status after the runtime has already
             // failed has no effect and the process exits with the
             // runtime's exit code
-            sys::set_exit_status(50);
+            os::set_exit_status(50);
         }
         let i = r(());
     };

src/test/run-fail/rt-set-exit-status.rs

@@ -4,5 +4,5 @@ fn main() {
     log(error, "whatever");
     // 101 is the code the runtime uses on task failure and the value
     // compiletest expects run-fail tests to return.
-    sys::set_exit_status(101);
+    os::set_exit_status(101);
 }