mirror of
https://github.com/warmcat/libwebsockets.git
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d7f0521aeb
Having unique private header names is a requirement of a particular platform build system it's desirable to work with
116 lines
3 KiB
C
116 lines
3 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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#ifndef _WINSOCK_DEPRECATED_NO_WARNINGS
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#define _WINSOCK_DEPRECATED_NO_WARNINGS
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#endif
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#include "private-lib-core.h"
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int
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lws_plat_drop_app_privileges(struct lws_context *context, int actually_set)
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{
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return 0;
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}
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int
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lws_plat_context_early_init(void)
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{
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WORD wVersionRequested;
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WSADATA wsaData;
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int err;
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/* Use the MAKEWORD(lowbyte, highbyte) macro from Windef.h */
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wVersionRequested = MAKEWORD(2, 2);
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err = WSAStartup(wVersionRequested, &wsaData);
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if (!err)
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return 0;
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/*
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* Tell the user that we could not find a usable
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* Winsock DLL
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*/
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lwsl_err("WSAStartup failed with error: %d\n", err);
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return 1;
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}
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int
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lws_plat_init(struct lws_context *context,
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const struct lws_context_creation_info *info)
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{
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struct lws_context_per_thread *pt = &context->pt[0];
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int i, n = context->count_threads;
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for (i = 0; i < FD_HASHTABLE_MODULUS; i++) {
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context->fd_hashtable[i].wsi =
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lws_zalloc(sizeof(struct lws*) * context->max_fds,
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"win hashtable");
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if (!context->fd_hashtable[i].wsi)
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return -1;
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}
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while (n--) {
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pt->fds_count = 0;
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pt->events = WSACreateEvent(); /* the cancel event */
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InitializeCriticalSection(&pt->interrupt_lock);
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pt++;
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}
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context->fd_random = 0;
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#ifdef LWS_WITH_PLUGINS
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if (info->plugin_dirs)
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lws_plat_plugins_init(context, info->plugin_dirs);
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#endif
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return 0;
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}
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void
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lws_plat_context_early_destroy(struct lws_context *context)
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{
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struct lws_context_per_thread *pt = &context->pt[0];
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int n = context->count_threads;
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while (n--) {
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WSACloseEvent(pt->events);
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DeleteCriticalSection(&pt->interrupt_lock);
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pt++;
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}
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}
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void
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lws_plat_context_late_destroy(struct lws_context *context)
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{
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int n;
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for (n = 0; n < FD_HASHTABLE_MODULUS; n++) {
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if (context->fd_hashtable[n].wsi)
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lws_free(context->fd_hashtable[n].wsi);
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}
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WSACleanup();
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}
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