/* * Copyright (c) 2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * VCL Locked Sessions */ #ifndef SRC_VCL_VCL_LOCKED_H_ #define SRC_VCL_VCL_LOCKED_H_ #include <vcl/vppcom.h> #define VLS_INVALID_HANDLE ((int)-1) #define VLS_WORKER_RPC_TIMEOUT 3 /* timeout to wait rpc response. */ typedef int vls_handle_t; vls_handle_t vls_create (uint8_t proto, uint8_t is_nonblocking); int vls_close (vls_handle_t vlsh); int vls_bind (vls_handle_t vlsh, vppcom_endpt_t * ep); int vls_listen (vls_handle_t vlsh, int q_len); int vls_connect (vls_handle_t vlsh, vppcom_endpt_t * server_ep); vls_handle_t vls_accept (vls_handle_t vlsh, vppcom_endpt_t * ep, int flags); ssize_t vls_read (vls_handle_t vlsh, void *buf, size_t nbytes); ssize_t vls_recvfrom (vls_handle_t vlsh, void *buffer, uint32_t buflen, int flags, vppcom_endpt_t * ep); int vls_write (vls_handle_t vlsh, void *buf, size_t nbytes); int vls_write_msg (vls_handle_t vlsh, void *buf, size_t nbytes); int vls_sendto (vls_handle_t vlsh, void *buf, int buflen, int flags, vppcom_endpt_t * ep); int vls_attr (vls_handle_t vlsh, uint32_t op, void *buffer, uint32_t * buflen); vls_handle_t vls_epoll_create (void); int vls_epoll_ctl (vls_handle_t ep_vlsh, int op, vls_handle_t vlsh, struct epoll_event *event); int vls_epoll_wait (vls_handle_t ep_vlsh, struct epoll_event *events, int maxevents, double wait_for_time); int vls_select (int n_bits, vcl_si_set * read_map, vcl_si_set * write_map, vcl_si_set * except_map, double wait_for_time); vcl_session_handle_t vlsh_to_sh (vls_handle_t vlsh); vcl_session_handle_t vlsh_to_session_index (vls_handle_t vlsh); vls_handle_t vls_session_index_to_vlsh (uint32_t session_index); int vls_app_create (char *app_name); unsigned char vls_use_eventfd (void); unsigned char vls_mt_wrk_supported (void); int vls_use_real_epoll (void); void vls_register_vcl_worker (void); #endif /* SRC_VCL_VCL_LOCKED_H_ */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */