| /* |
| Copyright (c) 2013 Martin Sustrik All rights reserved. |
| Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> |
| Copyright 2018 Capitar IT Group BV <info@capitar.com> |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), |
| to deal in the Software without restriction, including without limitation |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| and/or sell copies of the Software, and to permit persons to whom |
| the Software is furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included |
| in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| IN THE SOFTWARE. |
| */ |
| |
| #include "fsm.h" |
| #include "timerset.h" |
| |
| #include "../utils/win.h" |
| #include "../utils/thread.h" |
| |
| struct nn_worker_task { |
| int src; |
| struct nn_fsm *owner; |
| }; |
| |
| #define NN_WORKER_OP_DONE 1 |
| #define NN_WORKER_OP_ERROR 2 |
| |
| struct nn_worker_op { |
| int src; |
| struct nn_fsm *owner; |
| int state; |
| |
| /* This structure is to be used by the user, not nn_worker_op itself. |
| Actual usage is specific to the asynchronous operation in question. */ |
| OVERLAPPED olpd; |
| |
| /* We might have transferred less than requested. This keeps track. */ |
| size_t resid; |
| char *buf; |
| void *arg; |
| void (*start)(struct nn_usock *); |
| int zero_is_error; |
| }; |
| |
| void nn_worker_op_init (struct nn_worker_op *self, int src, |
| struct nn_fsm *owner); |
| void nn_worker_op_term (struct nn_worker_op *self); |
| |
| /* Call this function when asynchronous operation is started. */ |
| void nn_worker_op_start (struct nn_worker_op *self); |
| |
| int nn_worker_op_isidle (struct nn_worker_op *self); |
| |
| struct nn_worker { |
| HANDLE cp; |
| struct nn_timerset timerset; |
| struct nn_thread thread; |
| }; |
| |
| HANDLE nn_worker_getcp (struct nn_worker *self); |