FD.io VPP  v19.04.4-rc0-5-ge88582fac
Vector Packet Processing
socket_api.h
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1 /*
2  *------------------------------------------------------------------
3  * Copyright (c) 2018 Cisco and/or its affiliates.
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at:
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *------------------------------------------------------------------
16  */
17 
18 #ifndef SRC_VLIBMEMORY_SOCKET_API_H_
19 #define SRC_VLIBMEMORY_SOCKET_API_H_
20 
21 #include <vlibapi/api_common.h>
22 #include <svm/ssvm.h>
23 #include <vppinfra/file.h>
24 
25 #define API_SOCKET_FILE "/run/vpp-api.sock"
26 
27 typedef struct
28 {
31  u8 *data;
33 
34 typedef struct
35 {
36  /* Server port number */
38 
39  /* By default, localhost... */
41 
42  /*
43  * (listen, server, client) registrations. Shared memory
44  * registrations are in shared memory
45  */
47  /*
48  * Chain-drag variables, so message API handlers
49  * (generally) don't know whether they're talking to a socket
50  * or to a shared-memory connection.
51  */
54  /* One input buffer, shared across all sockets */
56 
57  /* pool of process args for socket clients */
59 
60  /* Listen for API connections here */
63 
65 
66 void vl_socket_free_registration_index (u32 pool_index);
69 void vl_socket_api_send (vl_api_registration_t * rp, u8 * elem);
71  i8 * input_v);
74 clib_error_t *vl_sock_api_send_fd_msg (int socket_fd, int fds[], int n_fds);
75 clib_error_t *vl_sock_api_recv_fd_msg (int socket_fd, int fds[], int n_fds,
76  u32 wait);
77 
80 
81 #endif /* SRC_VLIBMEMORY_SOCKET_API_H_ */
82 
83 /*
84  * fd.io coding-style-patch-verification: ON
85  *
86  * Local Variables:
87  * eval: (c-set-style "gnu")
88  * End:
89  */
vl_api_registration_t * regp
Definition: socket_api.h:30
void vl_socket_free_registration_index(u32 pool_index)
Definition: socket_api.c:169
vl_api_registration_t * registration_pool
Definition: socket_api.h:46
void vl_socket_process_api_msg(clib_file_t *uf, vl_api_registration_t *rp, i8 *input_v)
Definition: socket_api.c:193
void vl_sock_api_dump_clients(vlib_main_t *vm, api_main_t *am)
Definition: socket_api.c:72
clib_error_t * vl_socket_read_ready(struct clib_file *uf)
Definition: socket_api.c:207
vl_api_registration_t * current_rp
Definition: socket_api.h:52
vl_socket_args_for_process_t * process_args
Definition: socket_api.h:58
unsigned char u8
Definition: types.h:56
clib_error_t * vl_sock_api_recv_fd_msg(int socket_fd, int fds[], int n_fds, u32 wait)
unsigned int u32
Definition: types.h:88
u8 * socket_name
Definition: socket_api.h:37
u32 bind_address
Definition: socket_api.h:40
clib_error_t * vl_socket_write_ready(struct clib_file *uf)
Definition: socket_api.c:319
vl_api_registration_t * vl_socket_api_client_handle_to_registration(u32 idx)
Definition: socket_api.c:99
clib_file_t * current_uf
Definition: socket_api.h:53
signed char i8
Definition: types.h:45
API main structure, used by both vpp and binary API clients.
Definition: api_common.h:202
An API client registration, only in vpp/vlib.
Definition: api_common.h:45
vlib_main_t * vm
Definition: buffer.c:312
clib_socket_t socksvr_listen_socket
Definition: socket_api.h:61
u8 vl_socket_api_registration_handle_is_valid(u32 reg_index)
Definition: socket_api.c:66
struct _socket_t clib_socket_t
socket_main_t socket_main
Definition: socket_api.c:48
i8 * input_buffer
Definition: socket_api.h:55
clib_error_t * vl_sock_api_send_fd_msg(int socket_fd, int fds[], int n_fds)
Definition: socket_api.c:495
Definition: file.h:51
void vl_socket_api_send(vl_api_registration_t *rp, u8 *elem)
Definition: socket_api.c:114
clib_error_t * vl_sock_api_init(vlib_main_t *vm)
Definition: socket_api.c:683