1 /* 2 * libwebsockets - small server side websockets and web server implementation 3 * 4 * Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 22 * IN THE SOFTWARE. 23 * 24 * Included from lib/private-lib-core.h if LWS_WITH_OPTEE 25 */ 26 27 #include <unistd.h> 28 #include <sys/types.h> 29 30 #define LWS_ERRNO errno 31 #define LWS_EAGAIN EAGAIN 32 #define LWS_EALREADY EALREADY 33 #define LWS_EINPROGRESS EINPROGRESS 34 #define LWS_EINTR EINTR 35 #define LWS_EISCONN EISCONN 36 #define LWS_ENOTCONN ENOTCONN 37 #define LWS_EWOULDBLOCK EWOULDBLOCK 38 #define LWS_EADDRINUSE EADDRINUSE 39 40 #define lws_set_blocking_send(wsi) 41 42 #define compatible_close(x) close(x) 43 #define lws_plat_socket_offset() (0) 44 #define wsi_from_fd(A,B) A->lws_lookup[B - lws_plat_socket_offset()] 45 #define insert_wsi(A,B) assert(A->lws_lookup[B->desc.sockfd - \ 46 lws_plat_socket_offset()] == 0); \ 47 A->lws_lookup[B->desc.sockfd - \ 48 lws_plat_socket_offset()] = B 49 #define delete_from_fd(A,B) A->lws_lookup[B - lws_plat_socket_offset()] = 0 50 51