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57 lines
1.9 KiB
57 lines
1.9 KiB
/*
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Copyright (c) 2012-2013 Martin Sustrik All rights reserved.
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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"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom
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the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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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
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THE 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 <poll.h>
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#define NN_POLLER_HAVE_ASYNC_ADD 0
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struct nn_poller_hndl {
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int index;
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};
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struct nn_poller {
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/* Actual number of elements in the pollset. */
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int size;
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/* Index of the event being processed at the moment. */
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int index;
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/* Number of allocated elements in the pollset. */
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int capacity;
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/* The pollset. */
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struct pollfd *pollset;
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/* List of handles associated with elements in the pollset. Either points
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to the handle associated with the file descriptor (hndl) or is part
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of the list of removed pollitems (removed). */
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struct nn_hndls_item {
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struct nn_poller_hndl *hndl;
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int prev;
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int next;
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} *hndls;
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/* List of removed pollitems, linked by indices. -1 means empty list. */
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int removed;
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};
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