mirror of
https://libwebsockets.org/repo/libwebsockets
synced 2024-11-22 00:57:52 +00:00
91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
/*
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* libwebsockets - small server side websockets and web server implementation
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*
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* Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <uv.h>
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/*
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* libuv's async destroy cb means that asking to close something doesn't mean
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* you can destroy it or parent things until after the close completes.
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*
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* So we must reference-count creation and close completions with libuv.
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*
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* All "static" (per-pt or per-context) uv handles must
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*
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* - have their .data set to point to the context
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*
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* - contribute to context->uv_count_static_asset_handles
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* counting
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*/
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#define LWS_UV_REFCOUNT_STATIC_HANDLE_NEW(_x, _pt) \
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{ uv_handle_t *_uht = (uv_handle_t *)(_x); _uht->data = _pt; \
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_pt->count_event_loop_static_asset_handles++; }
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#define LWS_UV_REFCOUNT_STATIC_HANDLE_TO_PT(_x) \
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((struct lws_context_per_thread *)((uv_handle_t *)((_x)->data)))
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#define LWS_UV_REFCOUNT_STATIC_HANDLE_DESTROYED(_x) \
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(--(LWS_UV_REFCOUNT_STATIC_HANDLE_TO_PT(_x)-> \
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count_event_loop_static_asset_handles))
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struct lws_signal_watcher_libuv {
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uv_signal_t watcher;
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struct lws_context *context;
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};
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struct lws_pt_eventlibs_libuv {
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uv_loop_t *io_loop;
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struct lws_context_per_thread *pt;
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uv_signal_t signals[8];
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uv_timer_t sultimer;
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uv_idle_t idle;
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uv_thread_t uv_thread;
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struct lws_signal_watcher_libuv w_sigint;
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int extant_handles;
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char thread_valid;
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};
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struct lws_context_eventlibs_libuv {
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uv_loop_t loop;
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};
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struct lws_io_watcher_libuv {
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uv_poll_t *pwatcher;
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struct lws_context *context;
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uint8_t actual_events;
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};
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struct lws_wsi_eventlibs_libuv {
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struct lws_io_watcher_libuv w_read;
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};
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uv_loop_t *
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lws_uv_getloop(struct lws_context *context, int tsi);
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int
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lws_uv_plugins_init(struct lws_context *context, const char * const *d);
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int
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lws_uv_plugins_destroy(struct lws_context *context);
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