提交 f01e2653 编写于 作者: J Jeff Olson

std: moved static file actions (open,unlink) to FsRequest

上级 f85d3b3e
......@@ -37,6 +37,58 @@ pub fn new(cb: Option<FsCallback>) -> FsRequest {
fs_req
}
fn open_common<P: PathLike>(loop_: Loop, path: &P, flags: int, mode: int,
cb: Option<FsCallback>) -> int {
let complete_cb_ptr = match cb {
Some(_) => compl_cb as *u8,
None => 0 as *u8
};
let is_sync = cb.is_none();
let req = FsRequest::new(cb);
let result = path.path_as_str(|p| {
p.to_c_str().with_ref(|p| unsafe {
uvll::fs_open(loop_.native_handle(),
req.native_handle(), p, flags, mode, complete_cb_ptr) as int
})
});
if is_sync { req.cleanup_and_delete(); }
result
}
pub fn open<P: PathLike>(loop_: Loop, path: &P, flags: int, mode: int,
cb: FsCallback) {
FsRequest::open_common(loop_, path, flags, mode, Some(cb));
}
pub fn open_sync<P: PathLike>(loop_: Loop, path: &P, flags: int, mode: int) -> Result<int, UvError> {
let result = FsRequest::open_common(loop_, path, flags, mode, None);
sync_cleanup(&loop_, result)
}
fn unlink_common<P: PathLike>(loop_: Loop, path: &P, cb: Option<FsCallback>) -> int {
let complete_cb_ptr = match cb {
Some(_) => compl_cb as *u8,
None => 0 as *u8
};
let is_sync = cb.is_none();
let req = FsRequest::new(cb);
let result = path.path_as_str(|p| {
p.to_c_str().with_ref(|p| unsafe {
uvll::fs_unlink(loop_.native_handle(),
req.native_handle(), p, complete_cb_ptr) as int
})
});
if is_sync { req.cleanup_and_delete(); }
result
}
pub fn unlink<P: PathLike>(loop_: Loop, path: &P, cb: FsCallback) {
let result = FsRequest::unlink_common(loop_, path, Some(cb));
sync_cleanup(&loop_, result);
}
pub fn unlink_sync<P: PathLike>(loop_: Loop, path: &P) -> Result<int, UvError> {
let result = FsRequest::unlink_common(loop_, path, None);
sync_cleanup(&loop_, result)
}
pub fn install_req_data(&self, cb: Option<FsCallback>) {
let fs_req = (self.native_handle()) as *uvll::uv_write_t;
let data = ~RequestData {
......@@ -105,63 +157,11 @@ pub fn from_open_req(req: &mut FsRequest) -> FileDescriptor {
FileDescriptor::new(req.get_result())
}
fn open_common<P: PathLike>(loop_: Loop, path: &P, flags: int, mode: int,
cb: Option<FsCallback>) -> int {
let complete_cb_ptr = match cb {
Some(_) => compl_cb,
None => 0 as *u8
};
let is_sync = cb.is_none();
let req = FsRequest::new(cb);
let result = path.path_as_str(|p| {
p.to_c_str().with_ref(|p| unsafe {
uvll::fs_open(loop_.native_handle(),
req.native_handle(), p, flags, mode, complete_cb_ptr) as int
})
});
if is_sync { req.cleanup_and_delete(); }
result
}
pub fn open<P: PathLike>(loop_: Loop, path: &P, flags: int, mode: int,
cb: FsCallback) {
FileDescriptor::open_common(loop_, path, flags, mode, Some(cb));
}
pub fn open_sync<P: PathLike>(loop_: Loop, path: &P, flags: int, mode: int) -> Result<int, UvError> {
let result = FileDescriptor::open_common(loop_, path, flags, mode, None);
sync_cleanup(&loop_, result)
}
fn unlink_common<P: PathLike>(loop_: Loop, path: &P, cb: Option<FsCallback>) -> int {
let complete_cb_ptr = match cb {
Some(_) => compl_cb,
None => 0 as *u8
};
let is_sync = cb.is_none();
let req = FsRequest::new(cb);
let result = path.path_as_str(|p| {
p.to_c_str().with_ref(|p| unsafe {
uvll::fs_unlink(loop_.native_handle(),
req.native_handle(), p, complete_cb_ptr) as int
})
});
if is_sync { req.cleanup_and_delete(); }
result
}
pub fn unlink<P: PathLike>(loop_: Loop, path: &P, cb: FsCallback) {
let result = FileDescriptor::unlink_common(loop_, path, Some(cb));
sync_cleanup(&loop_, result);
}
pub fn unlink_sync<P: PathLike>(loop_: Loop, path: &P) -> Result<int, UvError> {
let result = FileDescriptor::unlink_common(loop_, path, None);
sync_cleanup(&loop_, result)
}
// as per bnoordhuis in #libuv: offset >= 0 uses prwrite instead of write
fn write_common(&mut self, loop_: Loop, buf: Buf, offset: i64, cb: Option<FsCallback>)
-> int {
let complete_cb_ptr = match cb {
Some(_) => compl_cb,
Some(_) => compl_cb as *u8,
None => 0 as *u8
};
let is_sync = cb.is_none();
......@@ -190,7 +190,7 @@ fn read_common(&mut self, loop_: Loop, buf: Buf,
offset: i64, cb: Option<FsCallback>)
-> int {
let complete_cb_ptr = match cb {
Some(_) => compl_cb,
Some(_) => compl_cb as *u8,
None => 0 as *u8
};
let is_sync = cb.is_none();
......@@ -216,7 +216,7 @@ pub fn read_sync(&mut self, loop_: Loop, buf: Buf, offset: i64)
fn close_common(self, loop_: Loop, cb: Option<FsCallback>) -> int {
let complete_cb_ptr = match cb {
Some(_) => compl_cb,
Some(_) => compl_cb as *u8,
None => 0 as *u8
};
let is_sync = cb.is_none();
......@@ -301,7 +301,7 @@ fn file_test_full_simple_impl() {
let read_buf = slice_to_uv_buf(read_mem);
let read_buf_ptr: *Buf = &read_buf;
let p = Path(path_str);
do FileDescriptor::open(loop_, &p, create_flags as int, mode as int)
do FsRequest::open(loop_, &p, create_flags as int, mode as int)
|req, uverr| {
let loop_ = req.get_loop();
assert!(uverr.is_none());
......@@ -313,7 +313,7 @@ fn file_test_full_simple_impl() {
do fd.close(loop_) |req, _| {
let loop_ = req.get_loop();
assert!(uverr.is_none());
do FileDescriptor::open(loop_, &Path(path_str), read_flags as int,0)
do FsRequest::open(loop_, &Path(path_str), read_flags as int,0)
|req, uverr| {
assert!(uverr.is_none());
let loop_ = req.get_loop();
......@@ -336,7 +336,7 @@ fn file_test_full_simple_impl() {
assert!(read_str == ~"hello");
do FileDescriptor(raw_fd).close(loop_) |_,uverr| {
assert!(uverr.is_none());
do FileDescriptor::unlink(loop_, &Path(path_str))
do FsRequest::unlink(loop_, &Path(path_str))
|_,uverr| {
assert!(uverr.is_none());
};
......@@ -367,7 +367,7 @@ fn file_test_full_simple_impl_sync() {
let write_val = "hello".as_bytes().to_owned();
let write_buf = slice_to_uv_buf(write_val);
// open/create
let result = FileDescriptor::open_sync(loop_, &Path(path_str),
let result = FsRequest::open_sync(loop_, &Path(path_str),
create_flags as int, mode as int);
assert!(result.is_ok());
let mut fd = FileDescriptor(result.unwrap() as i32);
......@@ -378,7 +378,7 @@ fn file_test_full_simple_impl_sync() {
let result = fd.close_sync(loop_);
assert!(result.is_ok());
// re-open
let result = FileDescriptor::open_sync(loop_, &Path(path_str),
let result = FsRequest::open_sync(loop_, &Path(path_str),
read_flags as int,0);
assert!(result.is_ok());
let len = 1028;
......@@ -399,7 +399,7 @@ fn file_test_full_simple_impl_sync() {
let result = fd.close_sync(loop_);
assert!(result.is_ok());
// unlink
let result = FileDescriptor::unlink_sync(loop_, &Path(path_str));
let result = FsRequest::unlink_sync(loop_, &Path(path_str));
assert!(result.is_ok());
} else { fail!("nread was 0.. wudn't expectin' that."); }
loop_.close();
......
......@@ -477,7 +477,7 @@ fn fs_open<P: PathLike>(&mut self, path: &P, flags: int, mode: int)
do scheduler.deschedule_running_task_and_then |_, task| {
let task_cell = Cell::new(task);
let path = path_cell.take();
do file::FileDescriptor::open(loop_, path, flags, mode) |req,err| {
do file::FsRequest::open(loop_, path, flags, mode) |req,err| {
if err.is_none() {
let home = get_handle_to_current_scheduler!();
let fd = file::FileDescriptor(req.get_result());
......@@ -508,7 +508,7 @@ fn fs_unlink<P: PathLike>(&mut self, path: &P) -> Result<(), IoError> {
do scheduler.deschedule_running_task_and_then |_, task| {
let task_cell = Cell::new(task);
let path = path_cell.take();
do file::FileDescriptor::unlink(loop_, path) |_, err| {
do file::FsRequest::unlink(loop_, path) |_, err| {
let res = match err {
None => Ok(()),
Some(err) => Err(uv_error_to_io_error(err))
......
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