finishing up simple uv_timer impl
as it stands, basic async nad timer support is added
This commit is contained in:
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b68eb507da
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1d3e08d8c6
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@ -6,11 +6,15 @@
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// process_operation() crust fn below
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// process_operation() crust fn below
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enum uv_operation {
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enum uv_operation {
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op_async_init([u8]),
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op_async_init([u8]),
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op_close(uv_handle, *ctypes::void)
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op_close(uv_handle, *ctypes::void),
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op_timer_init([u8]),
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op_timer_start([u8], *ctypes::void, u32, u32),
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op_timer_stop([u8], *ctypes::void, fn~(uv_handle))
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}
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}
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enum uv_handle {
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enum uv_handle {
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uv_async([u8], uv_loop)
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uv_async([u8], uv_loop),
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uv_timer([u8], uv_loop)
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}
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}
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enum uv_msg {
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enum uv_msg {
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@ -20,11 +24,17 @@ enum uv_msg {
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msg_async_init(fn~(uv_handle), fn~(uv_handle)),
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msg_async_init(fn~(uv_handle), fn~(uv_handle)),
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msg_async_send([u8]),
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msg_async_send([u8]),
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msg_close(uv_handle, fn~()),
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msg_close(uv_handle, fn~()),
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msg_timer_init(fn~(uv_handle)),
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msg_timer_start([u8], u32, u32, fn~(uv_handle)),
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msg_timer_stop([u8], fn~(uv_handle)),
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// dispatches from libuv
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// dispatches from libuv
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uv_async_init([u8], *ctypes::void),
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uv_async_init([u8], *ctypes::void),
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uv_async_send([u8]),
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uv_async_send([u8]),
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uv_close([u8]),
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uv_close([u8]),
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uv_timer_init([u8], *ctypes::void),
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uv_timer_call([u8]),
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uv_timer_stop([u8], fn~(uv_handle)),
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uv_end()
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uv_end()
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}
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}
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@ -74,16 +84,26 @@ native mod rustrt {
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fn rust_uvtmp_uv_run(loop_handle: *ctypes::void);
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fn rust_uvtmp_uv_run(loop_handle: *ctypes::void);
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fn rust_uvtmp_uv_close(handle: *ctypes::void, cb: *u8);
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fn rust_uvtmp_uv_close(handle: *ctypes::void, cb: *u8);
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fn rust_uvtmp_uv_close_async(handle: *ctypes::void);
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fn rust_uvtmp_uv_close_async(handle: *ctypes::void);
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fn rust_uvtmp_uv_close_timer(handle: *ctypes::void);
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fn rust_uvtmp_uv_async_send(handle: *ctypes::void);
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fn rust_uvtmp_uv_async_send(handle: *ctypes::void);
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fn rust_uvtmp_uv_async_init(
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fn rust_uvtmp_uv_async_init(
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loop_handle: *ctypes::void,
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loop_handle: *ctypes::void,
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cb: *u8,
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cb: *u8,
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id: *u8) -> *ctypes::void;
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id: *u8) -> *ctypes::void;
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fn rust_uvtmp_uv_timer_init(
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loop_handle: *ctypes::void,
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cb: *u8,
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id: *u8) -> *ctypes::void;
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fn rust_uvtmp_uv_timer_start(
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timer_handle: *ctypes::void,
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timeout: ctypes::c_uint,
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repeat: ctypes::c_uint);
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fn rust_uvtmp_uv_timer_stop(handle: *ctypes::void);
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}
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}
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mod uv {
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mod uv {
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export loop_new, run, close, run_in_bg, async_init, async_send,
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export loop_new, run, close, run_in_bg, async_init, async_send,
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timer_init;
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timer_init, timer_start, timer_stop;
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// public functions
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// public functions
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fn loop_new() -> uv_loop unsafe {
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fn loop_new() -> uv_loop unsafe {
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@ -92,9 +112,7 @@ mod uv {
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let ret_recv_chan: comm::chan<uv_loop> =
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let ret_recv_chan: comm::chan<uv_loop> =
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comm::chan(ret_recv_port);
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comm::chan(ret_recv_port);
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let num_threads = 4u; // would be cool to tie this to
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task::spawn_sched(task::manual_threads(4u)) {||
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// the number of logical procs
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task::spawn_sched(num_threads) {||
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// our beloved uv_loop_t ptr
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// our beloved uv_loop_t ptr
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let loop_handle = rustrt::
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let loop_handle = rustrt::
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rust_uvtmp_uv_loop_new();
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rust_uvtmp_uv_loop_new();
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@ -140,14 +158,16 @@ mod uv {
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map::new_bytes_hash();
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map::new_bytes_hash();
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let id_to_handle: map::map<[u8], uv_handle> =
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let id_to_handle: map::map<[u8], uv_handle> =
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map::new_bytes_hash();
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map::new_bytes_hash();
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let async_cbs: map::map<[u8], fn~(uv_handle)> =
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let after_cbs: map::map<[u8], fn~(uv_handle)> =
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map::new_bytes_hash();
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let async_init_after_cbs: map::map<[u8],
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fn~(uv_handle)> =
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map::new_bytes_hash();
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map::new_bytes_hash();
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let close_callbacks: map::map<[u8], fn~()> =
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let close_callbacks: map::map<[u8], fn~()> =
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map::new_bytes_hash();
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map::new_bytes_hash();
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let async_cbs: map::map<[u8], fn~(uv_handle)> =
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map::new_bytes_hash();
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let timer_cbs: map::map<[u8], fn~(uv_handle)> =
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map::new_bytes_hash();
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// the main loop that this task blocks on.
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// the main loop that this task blocks on.
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// should have the same lifetime as the C libuv
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// should have the same lifetime as the C libuv
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// event loop.
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// event loop.
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@ -160,7 +180,7 @@ mod uv {
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// the operation handle to have the
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// the operation handle to have the
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// loop process any pending operations
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// loop process any pending operations
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// once its up and running
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// once its up and running
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task::spawn_sched(1u) {||
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task::spawn_sched(task::manual_threads(1u)) {||
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// this call blocks
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// this call blocks
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rustrt::rust_uvtmp_uv_run(loop_handle);
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rustrt::rust_uvtmp_uv_run(loop_handle);
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// when we're done, msg the
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// when we're done, msg the
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@ -172,7 +192,7 @@ mod uv {
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}
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}
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msg_run_in_bg {
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msg_run_in_bg {
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task::spawn_sched(1u) {||
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task::spawn_sched(task::manual_threads(1u)) {||
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// this call blocks
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// this call blocks
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rustrt::rust_uvtmp_uv_run(loop_handle);
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rustrt::rust_uvtmp_uv_run(loop_handle);
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};
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};
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@ -194,6 +214,9 @@ mod uv {
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uv_async(id, _) {
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uv_async(id, _) {
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async_cbs.remove(id);
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async_cbs.remove(id);
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}
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}
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uv_timer(id, _) {
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timer_cbs.remove(id);
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}
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_ {
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_ {
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fail "unknown form of uv_handle encountered "
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fail "unknown form of uv_handle encountered "
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+ "in uv_close handler";
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+ "in uv_close handler";
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@ -213,7 +236,7 @@ mod uv {
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// invocation on msg_async_send
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// invocation on msg_async_send
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let id = gen_handle_id();
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let id = gen_handle_id();
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async_cbs.insert(id, callback);
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async_cbs.insert(id, callback);
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async_init_after_cbs.insert(id, after_cb);
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after_cbs.insert(id, after_cb);
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let op = op_async_init(id);
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let op = op_async_init(id);
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pass_to_libuv(op_handle, operation_chan, op);
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pass_to_libuv(op_handle, operation_chan, op);
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}
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}
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@ -223,8 +246,8 @@ mod uv {
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// then invoke the supplied callback
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// then invoke the supplied callback
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// for after completion
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// for after completion
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handles.insert(id, async_handle);
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handles.insert(id, async_handle);
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let after_cb = async_init_after_cbs.get(id);
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let after_cb = after_cbs.get(id);
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async_init_after_cbs.remove(id);
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after_cbs.remove(id);
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let async = uv_async(id, rust_loop_chan);
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let async = uv_async(id, rust_loop_chan);
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id_to_handle.insert(id, copy(async));
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id_to_handle.insert(id, copy(async));
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task::spawn {||
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task::spawn {||
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@ -242,6 +265,50 @@ mod uv {
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async_cb(uv_async(id, rust_loop_chan));
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async_cb(uv_async(id, rust_loop_chan));
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};
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};
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}
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}
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msg_timer_init(after_cb) {
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let id = gen_handle_id();
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after_cbs.insert(id, after_cb);
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let op = op_timer_init(id);
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pass_to_libuv(op_handle, operation_chan, op);
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}
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uv_timer_init(id, handle) {
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handles.insert(id, handle);
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let after_cb = after_cbs.get(id);
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after_cbs.remove(id);
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let new_timer = uv_timer(id, rust_loop_chan);
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id_to_handle.insert(id, copy(new_timer));
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task::spawn {||
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after_cb(new_timer);
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};
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}
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uv_timer_call(id) {
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let cb = timer_cbs.get(id);
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let the_timer = id_to_handle.get(id);
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task::spawn {||
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cb(the_timer);
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};
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}
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msg_timer_start(id, timeout, repeat, timer_call_cb) {
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timer_cbs.insert(id, timer_call_cb);
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let handle = handles.get(id);
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let op = op_timer_start(id, handle, timeout,
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repeat);
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pass_to_libuv(op_handle, operation_chan, op);
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}
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msg_timer_stop(id, after_cb) {
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let handle = handles.get(id);
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let op = op_timer_stop(id, handle, after_cb);
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pass_to_libuv(op_handle, operation_chan, op);
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}
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uv_timer_stop(id, after_cb) {
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let the_timer = id_to_handle.get(id);
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after_cb(the_timer);
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}
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uv_end() {
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uv_end() {
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keep_going = false;
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keep_going = false;
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}
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}
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@ -294,6 +361,33 @@ mod uv {
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comm::send(loop, msg);
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comm::send(loop, msg);
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}
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}
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fn timer_start(the_timer: uv_handle, timeout: u32, repeat:u32,
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timer_cb: fn~(uv_handle)) {
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alt the_timer {
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uv_timer(id, loop_chan) {
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let msg = msg_timer_start(id, timeout, repeat, timer_cb);
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comm::send(loop_chan, msg);
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}
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_ {
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fail "can only pass a uv_timer form of uv_handle to "+
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" uv::timer_start()";
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}
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}
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}
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fn timer_stop(the_timer: uv_handle, after_cb: fn~(uv_handle)) {
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alt the_timer {
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uv_timer(id, loop_chan) {
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let msg = msg_timer_stop(id, after_cb);
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comm::send(loop_chan, msg);
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}
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_ {
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fail "only uv_timer form is allowed in calls to "+
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" uv::timer_stop()";
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}
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}
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}
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// internal functions
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// internal functions
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fn pass_to_libuv(
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fn pass_to_libuv(
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op_handle: *ctypes::void,
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op_handle: *ctypes::void,
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@ -320,7 +414,7 @@ mod uv {
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fn get_loop_chan_from_handle(handle: uv_handle)
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fn get_loop_chan_from_handle(handle: uv_handle)
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-> uv_loop {
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-> uv_loop {
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alt handle {
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alt handle {
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uv_async(id,loop) {
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uv_async(id,loop) | uv_timer(id,loop) {
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ret loop;
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ret loop;
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}
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}
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_ {
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_ {
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@ -332,7 +426,7 @@ mod uv {
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fn get_id_from_handle(handle: uv_handle) -> [u8] {
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fn get_id_from_handle(handle: uv_handle) -> [u8] {
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alt handle {
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alt handle {
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uv_async(id,loop) {
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uv_async(id,loop) | uv_timer(id,loop) {
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ret id;
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ret id;
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}
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}
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_ {
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_ {
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@ -363,6 +457,24 @@ mod uv {
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op_close(handle, handle_ptr) {
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op_close(handle, handle_ptr) {
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handle_op_close(handle, handle_ptr);
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handle_op_close(handle, handle_ptr);
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}
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}
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op_timer_init(id) {
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let id_ptr = vec::unsafe::to_ptr(id);
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let timer_handle = rustrt::rust_uvtmp_uv_timer_init(
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loop,
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process_timer_call,
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id_ptr);
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comm::send(loop_chan, uv_timer_init(
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id,
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timer_handle));
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}
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op_timer_start(id, handle, timeout, repeat) {
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rustrt::rust_uvtmp_uv_timer_start(handle, timeout,
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repeat);
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}
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op_timer_stop(id, handle, after_cb) {
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rustrt::rust_uvtmp_uv_timer_stop(handle);
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comm::send(loop_chan, uv_timer_stop(id, after_cb));
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}
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_ { fail "unknown form of uv_operation received"; }
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_ { fail "unknown form of uv_operation received"; }
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}
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}
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@ -378,6 +490,11 @@ mod uv {
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rustrt::rust_uvtmp_uv_close(
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rustrt::rust_uvtmp_uv_close(
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handle_ptr, cb);
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handle_ptr, cb);
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}
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}
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uv_timer(id, loop) {
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let cb = process_close_timer;
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rustrt::rust_uvtmp_uv_close(
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handle_ptr, cb);
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}
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_ {
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_ {
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fail "unknown form of uv_handle encountered " +
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fail "unknown form of uv_handle encountered " +
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"in process_operation/op_close";
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"in process_operation/op_close";
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@ -386,12 +503,19 @@ mod uv {
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}
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}
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crust fn process_async_send(id_buf: *u8, data: *uv_loop_data)
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crust fn process_async_send(id_buf: *u8, data: *uv_loop_data)
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unsafe {
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unsafe {
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let handle_id = get_handle_id_from(id_buf);
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let handle_id = get_handle_id_from(id_buf);
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let loop_chan = get_loop_chan_from_data(data);
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let loop_chan = get_loop_chan_from_data(data);
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comm::send(loop_chan, uv_async_send(handle_id));
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comm::send(loop_chan, uv_async_send(handle_id));
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}
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}
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crust fn process_timer_call(id_buf: *u8, data: *uv_loop_data)
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unsafe {
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let handle_id = get_handle_id_from(id_buf);
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let loop_chan = get_loop_chan_from_data(data);
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comm::send(loop_chan, uv_timer_call(handle_id));
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}
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fn process_close_common(id: [u8], data: *uv_loop_data)
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fn process_close_common(id: [u8], data: *uv_loop_data)
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unsafe {
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unsafe {
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// notify the rust loop that their handle is closed, then
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// notify the rust loop that their handle is closed, then
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@ -415,6 +539,16 @@ mod uv {
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process_close_common(id, data);
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process_close_common(id, data);
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}
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}
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crust fn process_close_timer(
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id_buf: *u8,
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handle_ptr: *ctypes::void,
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data: *uv_loop_data)
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unsafe {
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let id = get_handle_id_from(id_buf);
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rustrt::rust_uvtmp_uv_close_timer(handle_ptr);
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process_close_common(id, data);
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}
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}
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}
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||||||
|
|
||||||
|
@ -446,11 +580,15 @@ fn test_uvtmp_uv_timer() {
|
||||||
let test_loop = uv::loop_new();
|
let test_loop = uv::loop_new();
|
||||||
let exit_port = comm::port::<bool>();
|
let exit_port = comm::port::<bool>();
|
||||||
let exit_chan = comm::chan::<bool>(exit_port);
|
let exit_chan = comm::chan::<bool>(exit_port);
|
||||||
uv::timer(test_loop, {|new_timer|
|
uv::timer_init(test_loop) {|new_timer|
|
||||||
uv::timer_start(new_async) {||
|
uv::timer_start(new_timer, 1u32, 0u32) {|started_timer|
|
||||||
comm::send(exit_chan, true);
|
uv::timer_stop(started_timer) {|stopped_timer|
|
||||||
|
uv::close(stopped_timer) {||
|
||||||
|
comm::send(exit_chan, true);
|
||||||
|
};
|
||||||
|
};
|
||||||
};
|
};
|
||||||
});
|
};
|
||||||
uv::run(test_loop);
|
uv::run(test_loop);
|
||||||
assert comm::recv(exit_port);
|
assert comm::recv(exit_port);
|
||||||
}
|
}
|
||||||
|
|
|
@ -59,7 +59,7 @@ struct timer_start_data {
|
||||||
|
|
||||||
// crust fn pointers
|
// crust fn pointers
|
||||||
typedef void (*crust_async_op_cb)(uv_loop_t* loop, void* data);
|
typedef void (*crust_async_op_cb)(uv_loop_t* loop, void* data);
|
||||||
typedef void (*crust_async_cb)(uint8_t* id_buf, void* loop_data);
|
typedef void (*crust_simple_cb)(uint8_t* id_buf, void* loop_data);
|
||||||
typedef void (*crust_close_cb)(uint8_t* id_buf, void* handle,
|
typedef void (*crust_close_cb)(uint8_t* id_buf, void* handle,
|
||||||
void* data);
|
void* data);
|
||||||
|
|
||||||
|
@ -68,7 +68,7 @@ typedef void (*crust_close_cb)(uint8_t* id_buf, void* handle,
|
||||||
|
|
||||||
struct handle_data {
|
struct handle_data {
|
||||||
uint8_t id_buf[RUST_UV_HANDLE_LEN];
|
uint8_t id_buf[RUST_UV_HANDLE_LEN];
|
||||||
crust_async_cb cb;
|
crust_simple_cb cb;
|
||||||
crust_close_cb close_cb;
|
crust_close_cb close_cb;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
@ -84,6 +84,16 @@ current_kernel_free(void* ptr) {
|
||||||
rust_task_thread::get_task()->kernel->free(ptr);
|
rust_task_thread::get_task()->kernel->free(ptr);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static handle_data*
|
||||||
|
new_handle_data_from(uint8_t* buf, crust_simple_cb cb) {
|
||||||
|
handle_data* data = (handle_data*)current_kernel_malloc(
|
||||||
|
sizeof(handle_data),
|
||||||
|
"handle_data");
|
||||||
|
memcpy(data->id_buf, buf, RUST_UV_HANDLE_LEN);
|
||||||
|
data->cb = cb;
|
||||||
|
return data;
|
||||||
|
}
|
||||||
|
|
||||||
// libuv callback impls
|
// libuv callback impls
|
||||||
static void
|
static void
|
||||||
native_crust_async_op_cb(uv_async_t* handle, int status) {
|
native_crust_async_op_cb(uv_async_t* handle, int status) {
|
||||||
|
@ -99,6 +109,13 @@ native_async_cb(uv_async_t* handle, int status) {
|
||||||
handle_d->cb(handle_d->id_buf, loop_data);
|
handle_d->cb(handle_d->id_buf, loop_data);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
native_timer_cb(uv_timer_t* handle, int status) {
|
||||||
|
handle_data* handle_d = (handle_data*)handle->data;
|
||||||
|
void* loop_data = handle->loop->data;
|
||||||
|
handle_d->cb(handle_d->id_buf, loop_data);
|
||||||
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
native_close_cb(uv_handle_t* handle) {
|
native_close_cb(uv_handle_t* handle) {
|
||||||
handle_data* data = (handle_data*)handle->data;
|
handle_data* data = (handle_data*)handle->data;
|
||||||
|
@ -172,28 +189,54 @@ rust_uvtmp_uv_close_async(uv_async_t* handle) {
|
||||||
current_kernel_free(handle);
|
current_kernel_free(handle);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
extern "C" void
|
||||||
|
rust_uvtmp_uv_close_timer(uv_async_t* handle) {
|
||||||
|
current_kernel_free(handle->data);
|
||||||
|
current_kernel_free(handle);
|
||||||
|
}
|
||||||
|
|
||||||
extern "C" void
|
extern "C" void
|
||||||
rust_uvtmp_uv_async_send(uv_async_t* handle) {
|
rust_uvtmp_uv_async_send(uv_async_t* handle) {
|
||||||
uv_async_send(handle);
|
uv_async_send(handle);
|
||||||
}
|
}
|
||||||
|
|
||||||
extern "C" void*
|
extern "C" void*
|
||||||
rust_uvtmp_uv_async_init(uv_loop_t* loop, crust_async_cb cb,
|
rust_uvtmp_uv_async_init(uv_loop_t* loop, crust_simple_cb cb,
|
||||||
uint8_t* buf) {
|
uint8_t* buf) {
|
||||||
uv_async_t* async = (uv_async_t*)current_kernel_malloc(
|
uv_async_t* async = (uv_async_t*)current_kernel_malloc(
|
||||||
sizeof(uv_async_t),
|
sizeof(uv_async_t),
|
||||||
"uv_async_t");
|
"uv_async_t");
|
||||||
uv_async_init(loop, async, native_async_cb);
|
uv_async_init(loop, async, native_async_cb);
|
||||||
handle_data* data = (handle_data*)current_kernel_malloc(
|
handle_data* data = new_handle_data_from(buf, cb);
|
||||||
sizeof(handle_data),
|
|
||||||
"handle_data");
|
|
||||||
memcpy(data->id_buf, buf, RUST_UV_HANDLE_LEN);
|
|
||||||
data->cb = cb;
|
|
||||||
async->data = data;
|
async->data = data;
|
||||||
|
|
||||||
return async;
|
return async;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
extern "C" void*
|
||||||
|
rust_uvtmp_uv_timer_init(uv_loop_t* loop, crust_simple_cb cb,
|
||||||
|
uint8_t* buf) {
|
||||||
|
uv_timer_t* new_timer = (uv_timer_t*)current_kernel_malloc(
|
||||||
|
sizeof(uv_timer_t),
|
||||||
|
"uv_timer_t");
|
||||||
|
uv_timer_init(loop, new_timer);
|
||||||
|
handle_data* data = new_handle_data_from(buf, cb);
|
||||||
|
new_timer->data = data;
|
||||||
|
|
||||||
|
return new_timer;
|
||||||
|
}
|
||||||
|
|
||||||
|
extern "C" void
|
||||||
|
rust_uvtmp_uv_timer_start(uv_timer_t* the_timer, uint32_t timeout,
|
||||||
|
uint32_t repeat) {
|
||||||
|
uv_timer_start(the_timer, native_timer_cb, timeout, repeat);
|
||||||
|
}
|
||||||
|
|
||||||
|
extern "C" void
|
||||||
|
rust_uvtmp_uv_timer_stop(uv_timer_t* the_timer) {
|
||||||
|
uv_timer_stop(the_timer);
|
||||||
|
}
|
||||||
|
|
||||||
// UVTMP REWORK
|
// UVTMP REWORK
|
||||||
|
|
||||||
// FIXME: Copied from rust_builtins.cpp. Could bitrot easily
|
// FIXME: Copied from rust_builtins.cpp. Could bitrot easily
|
||||||
|
|
Loading…
Reference in New Issue