xref: /aosp_15_r20/external/libwebsockets/lib/plat/freertos/freertos-fds.c (revision 1c60b9aca93fdbc9b5f19b2d2194c91294b22281)
1*1c60b9acSAndroid Build Coastguard Worker /*
2*1c60b9acSAndroid Build Coastguard Worker  * libwebsockets - small server side websockets and web server implementation
3*1c60b9acSAndroid Build Coastguard Worker  *
4*1c60b9acSAndroid Build Coastguard Worker  * Copyright (C) 2010 - 2019 Andy Green <[email protected]>
5*1c60b9acSAndroid Build Coastguard Worker  *
6*1c60b9acSAndroid Build Coastguard Worker  * Permission is hereby granted, free of charge, to any person obtaining a copy
7*1c60b9acSAndroid Build Coastguard Worker  * of this software and associated documentation files (the "Software"), to
8*1c60b9acSAndroid Build Coastguard Worker  * deal in the Software without restriction, including without limitation the
9*1c60b9acSAndroid Build Coastguard Worker  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10*1c60b9acSAndroid Build Coastguard Worker  * sell copies of the Software, and to permit persons to whom the Software is
11*1c60b9acSAndroid Build Coastguard Worker  * furnished to do so, subject to the following conditions:
12*1c60b9acSAndroid Build Coastguard Worker  *
13*1c60b9acSAndroid Build Coastguard Worker  * The above copyright notice and this permission notice shall be included in
14*1c60b9acSAndroid Build Coastguard Worker  * all copies or substantial portions of the Software.
15*1c60b9acSAndroid Build Coastguard Worker  *
16*1c60b9acSAndroid Build Coastguard Worker  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17*1c60b9acSAndroid Build Coastguard Worker  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18*1c60b9acSAndroid Build Coastguard Worker  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19*1c60b9acSAndroid Build Coastguard Worker  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20*1c60b9acSAndroid Build Coastguard Worker  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21*1c60b9acSAndroid Build Coastguard Worker  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22*1c60b9acSAndroid Build Coastguard Worker  * IN THE SOFTWARE.
23*1c60b9acSAndroid Build Coastguard Worker  */
24*1c60b9acSAndroid Build Coastguard Worker 
25*1c60b9acSAndroid Build Coastguard Worker #include "private-lib-core.h"
26*1c60b9acSAndroid Build Coastguard Worker 
27*1c60b9acSAndroid Build Coastguard Worker void
lws_plat_insert_socket_into_fds(struct lws_context * context,struct lws * wsi)28*1c60b9acSAndroid Build Coastguard Worker lws_plat_insert_socket_into_fds(struct lws_context *context, struct lws *wsi)
29*1c60b9acSAndroid Build Coastguard Worker {
30*1c60b9acSAndroid Build Coastguard Worker 	struct lws_context_per_thread *pt = &context->pt[(int)wsi->tsi];
31*1c60b9acSAndroid Build Coastguard Worker 
32*1c60b9acSAndroid Build Coastguard Worker 	pt->fds[pt->fds_count++].revents = 0;
33*1c60b9acSAndroid Build Coastguard Worker }
34*1c60b9acSAndroid Build Coastguard Worker 
35*1c60b9acSAndroid Build Coastguard Worker void
lws_plat_delete_socket_from_fds(struct lws_context * context,struct lws * wsi,int m)36*1c60b9acSAndroid Build Coastguard Worker lws_plat_delete_socket_from_fds(struct lws_context *context,
37*1c60b9acSAndroid Build Coastguard Worker 						struct lws *wsi, int m)
38*1c60b9acSAndroid Build Coastguard Worker {
39*1c60b9acSAndroid Build Coastguard Worker 	struct lws_context_per_thread *pt = &context->pt[(int)wsi->tsi];
40*1c60b9acSAndroid Build Coastguard Worker 
41*1c60b9acSAndroid Build Coastguard Worker 	pt->fds_count--;
42*1c60b9acSAndroid Build Coastguard Worker }
43*1c60b9acSAndroid Build Coastguard Worker 
44*1c60b9acSAndroid Build Coastguard Worker int
lws_plat_change_pollfd(struct lws_context * context,struct lws * wsi,struct lws_pollfd * pfd)45*1c60b9acSAndroid Build Coastguard Worker lws_plat_change_pollfd(struct lws_context *context,
46*1c60b9acSAndroid Build Coastguard Worker 		      struct lws *wsi, struct lws_pollfd *pfd)
47*1c60b9acSAndroid Build Coastguard Worker {
48*1c60b9acSAndroid Build Coastguard Worker 	return 0;
49*1c60b9acSAndroid Build Coastguard Worker }
50*1c60b9acSAndroid Build Coastguard Worker 
51*1c60b9acSAndroid Build Coastguard Worker int
insert_wsi(const struct lws_context * context,struct lws * wsi)52*1c60b9acSAndroid Build Coastguard Worker insert_wsi(const struct lws_context *context, struct lws *wsi)
53*1c60b9acSAndroid Build Coastguard Worker {
54*1c60b9acSAndroid Build Coastguard Worker     assert(context->lws_lookup[wsi->desc.sockfd -
55*1c60b9acSAndroid Build Coastguard Worker                                lws_plat_socket_offset()] == 0);
56*1c60b9acSAndroid Build Coastguard Worker 
57*1c60b9acSAndroid Build Coastguard Worker     context->lws_lookup[wsi->desc.sockfd - \
58*1c60b9acSAndroid Build Coastguard Worker                       lws_plat_socket_offset()] = wsi;
59*1c60b9acSAndroid Build Coastguard Worker 
60*1c60b9acSAndroid Build Coastguard Worker     return 0;
61*1c60b9acSAndroid Build Coastguard Worker }
62