FD.io VPP  v18.07-rc0-415-g6c78436
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  struct vl_api_registration_ *rp,
70  u8 * buffer, uword buffer_bytes);
72  struct vl_api_registration_ *rp,
73  u8 * buffer, uword buffer_bytes);
75 void vl_socket_api_send (vl_api_registration_t * rp, u8 * elem);
77  i8 * input_v);
80 clib_error_t *vl_sock_api_send_fd_msg (int socket_fd, int fd_to_share);
81 clib_error_t *vl_sock_api_recv_fd_msg (int socket_fd, int *fd_to_share,
82  u32 wait);
83 
84 #endif /* SRC_VLIBMEMORY_SOCKET_API_H_ */
85 
86 /*
87  * fd.io coding-style-patch-verification: ON
88  *
89  * Local Variables:
90  * eval: (c-set-style "gnu")
91  * End:
92  */
clib_error_t * vl_sock_api_recv_fd_msg(int socket_fd, int *fd_to_share, u32 wait)
vl_api_registration_t * regp
Definition: socket_api.h:30
void vl_socket_free_registration_index(u32 pool_index)
Definition: socket_api.c:120
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:144
void vl_sock_api_dump_clients(vlib_main_t *vm, api_main_t *am)
Definition: socket_api.c:51
clib_error_t * vl_socket_read_ready(struct clib_file *uf)
Definition: socket_api.c:158
vl_socket_args_for_process_t * process_args
Definition: socket_api.h:58
clib_file_t * current_uf
Definition: socket_api.h:53
unsigned char u8
Definition: types.h:56
i8 * input_buffer
Definition: socket_api.h:55
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:311
void vl_socket_add_pending_output(struct clib_file *uf, struct vl_api_registration_ *rp, u8 *buffer, uword buffer_bytes)
Definition: socket_api.c:270
signed char i8
Definition: types.h:45
API main structure, used by both vpp and binary API clients.
Definition: api_common.h:201
An API client registration, only in vpp/vlib.
Definition: api_common.h:44
vlib_main_t * vm
Definition: buffer.c:294
clib_socket_t socksvr_listen_socket
Definition: socket_api.h:61
clib_error_t * vl_sock_api_send_fd_msg(int socket_fd, int fd_to_share)
Definition: socket_api.c:452
void vl_socket_add_pending_output_no_flush(struct clib_file *uf, struct vl_api_registration_ *rp, u8 *buffer, uword buffer_bytes)
Definition: socket_api.c:287
struct _socket_t clib_socket_t
vl_api_registration_t * current_rp
Definition: socket_api.h:52
socket_main_t socket_main
Definition: socket_api.c:48
u64 uword
Definition: types.h:112
Definition: file.h:51
void vl_socket_api_send(vl_api_registration_t *rp, u8 *elem)
Definition: socket_api.c:78
clib_error_t * vl_sock_api_init(vlib_main_t *vm)
Definition: socket_api.c:641