projects / ust.git / blame
| Commit | Line | Data |
|---|---|---|
| c39c72ee PMF |
1 | /* Copyright (C) 2009 Pierre-Marc Fournier |
| 2 | * | |
| 3 | * This library is free software; you can redistribute it and/or | |
| 4 | * modify it under the terms of the GNU Lesser General Public | |
| 5 | * License as published by the Free Software Foundation; either | |
| 6 | * version 2.1 of the License, or (at your option) any later version. | |
| 7 | * | |
| 8 | * This library is distributed in the hope that it will be useful, | |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 11 | * Lesser General Public License for more details. | |
| 12 | * | |
| 13 | * You should have received a copy of the GNU Lesser General Public | |
| 14 | * License along with this library; if not, write to the Free Software | |
| 15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 16 | */ | |
| 17 | ||
| f9e5ce61 PMF |
18 | #ifndef USTCOMM_H |
| 19 | #define USTCOMM_H | |
| 20 | ||
| 21 | #include <sys/types.h> | |
| b02e31e5 | 22 | #include <sys/un.h> |
| 22d9080d | 23 | #include <urcu/list.h> |
| f9e5ce61 | 24 | |
| 17bb07b4 | 25 | #include <ust/kcompat/kcompat.h> |
| aca1ad90 | 26 | |
| 397d8454 | 27 | #define SOCK_DIR "/tmp/ust-app-socks" |
| ab33e65c PP |
28 | #define UST_SIGNAL SIGIO |
| 29 | ||
| 4723ca09 | 30 | struct ustcomm_sock { |
| aca1ad90 PMF |
31 | struct list_head list; |
| 32 | int fd; | |
| 4723ca09 | 33 | int epoll_fd; |
| aca1ad90 PMF |
34 | }; |
| 35 | ||
| 4723ca09 NC |
36 | struct ustcomm_header { |
| 37 | int type; | |
| 38 | long size; | |
| 39 | int command; | |
| 40 | int response; | |
| 41 | int fd_included; | |
| 811e4b93 | 42 | }; |
| aca1ad90 | 43 | |
| d0b5f2b9 | 44 | |
| 4723ca09 | 45 | //int send_message_pid(pid_t pid, const char *msg, char **reply); |
| b02e31e5 | 46 | |
| 4723ca09 NC |
47 | /* Ensure directory existence, usefull for unix sockets */ |
| 48 | extern int ensure_dir_exists(const char *dir); | |
| 0e4b45ac | 49 | |
| 4723ca09 NC |
50 | /* Create and delete sockets */ |
| 51 | extern struct ustcomm_sock * ustcomm_init_sock(int fd, int epoll_fd, | |
| 52 | struct list_head *list); | |
| 53 | extern void ustcomm_del_sock(struct ustcomm_sock *sock, int keep_in_epoll); | |
| d0b5f2b9 | 54 | |
| 4723ca09 NC |
55 | /* Create and delete named sockets */ |
| 56 | extern struct ustcomm_sock * ustcomm_init_named_socket(const char *name, | |
| 57 | int epoll_fd); | |
| 58 | extern void ustcomm_del_named_sock(struct ustcomm_sock *sock, | |
| 59 | int keep_socket_file); | |
| 3847c3ba | 60 | |
| 4723ca09 NC |
61 | /* Send and receive functions for file descriptors */ |
| 62 | extern int ustcomm_send_fd(int sock, const struct ustcomm_header *header, | |
| 63 | const char *data, int *fd); | |
| 64 | extern int ustcomm_recv_fd(int sock, struct ustcomm_header *header, | |
| 65 | char **data, int *fd); | |
| d0b5f2b9 | 66 | |
| 4723ca09 NC |
67 | /* Normal send and receive functions */ |
| 68 | extern int ustcomm_send(int sock, const struct ustcomm_header *header, | |
| 69 | const char *data); | |
| 70 | extern int ustcomm_recv(int sock, struct ustcomm_header *header, | |
| 71 | char **data); | |
| f9e5ce61 | 72 | |
| 3bb56863 | 73 | |
| 4723ca09 NC |
74 | extern int ustcomm_request_consumer(pid_t pid, const char *channel); |
| 75 | extern int ustcomm_connect_app(pid_t pid, int *app_fd); | |
| 76 | extern int ustcomm_connect_path(const char *path, int *connection_fd); | |
| 77 | extern int ustcomm_send_request(int sock, const char *req, char **reply); | |
| 78 | extern int ustcomm_send_reply(char *msg, int sock); | |
| 79 | extern int recv_message_conn(int sock, char **msg); | |
| 7e92827d | 80 | extern int nth_token_is(const char *str, const char *token, int tok_no); |
| b02e31e5 | 81 | |
| 7e92827d | 82 | extern char *nth_token(const char *str, int tok_no); |
| b02e31e5 | 83 | |
| f9e5ce61 | 84 | #endif /* USTCOMM_H */ |