projects / mirror_lxc.git / blame
| Commit | Line | Data |
|---|---|---|
| 92e35018 CB |
1 | /* liblxcapi |
| 2 | * | |
| 3 | * Copyright © 2017 Christian Brauner <christian.brauner@ubuntu.com>. | |
| 4 | * Copyright © 2017 Canonical Ltd. | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2, as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License along | |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 | */ | |
| 19 | ||
| 20 | #ifndef __LXC_COMMANDS_UTILS_H | |
| 21 | #define __LXC_COMMANDS_UTILS_H | |
| 22 | ||
| 23 | #include <stdio.h> | |
| 24 | ||
| 25 | #include "state.h" | |
| c01c2be6 | 26 | #include "commands.h" |
| 92e35018 | 27 | |
| 5b46db1a | 28 | int lxc_make_abstract_socket_name(char *path, size_t pathlen, |
| 29 | const char *lxcname, | |
| bbf5cf35 CB |
30 | const char *lxcpath, |
| 31 | const char *hashed_sock_name, | |
| 32 | const char *suffix); | |
| 33 | ||
| 92e35018 CB |
34 | /* lxc_cmd_sock_get_state Register a new state client fd in the container's |
| 35 | * in-memory handler and retrieve the requested | |
| 36 | * states. | |
| 37 | * | |
| 38 | * @param[in] name Name of container to connect to. | |
| 39 | * @param[in] lxcpath The lxcpath in which the container is running. | |
| 40 | * @param[in] states The states to wait for. | |
| 41 | * @return Return < 0 on error | |
| 42 | * < MAX_STATE current container state | |
| 43 | */ | |
| 44 | extern int lxc_cmd_sock_get_state(const char *name, const char *lxcpath, | |
| 45 | lxc_state_t states[MAX_STATE], int timeout); | |
| 46 | ||
| 47 | /* lxc_cmd_sock_rcv_state Retrieve the requested state from a state client | |
| 48 | * fd registerd in the container's in-memory | |
| 49 | * handler. | |
| 50 | * | |
| 51 | * @param[int] state_client_fd The state client fd from which the state can be | |
| 52 | * received. | |
| 53 | * @return Return < 0 on error | |
| 54 | * < MAX_STATE current container state | |
| 55 | */ | |
| 56 | extern int lxc_cmd_sock_rcv_state(int state_client_fd, int timeout); | |
| 57 | ||
| c01c2be6 CB |
58 | /* lxc_add_state_client Add a new state client to the container's |
| 59 | * in-memory handler. | |
| 60 | * | |
| 61 | * @param[int] state_client_fd The state client fd to add. | |
| 62 | * @param[int] handler The container's in-memory handler. | |
| 63 | * @param[in] states The states to wait for. | |
| 64 | * | |
| 65 | * @return Return < 0 on error | |
| 66 | * 0 on success | |
| 67 | */ | |
| 68 | extern int lxc_add_state_client(int state_client_fd, | |
| 69 | struct lxc_handler *handler, | |
| 70 | lxc_state_t states[MAX_STATE]); | |
| 71 | ||
| 72 | /* lxc_cmd_connect Connect to the container's command socket. | |
| 73 | * | |
| 74 | * @param[in] name Name of container to connect to. | |
| 75 | * @param[in] lxcpath The lxcpath in which the container is running. | |
| 76 | * @param[in] hashed_sock_name The hashed name of the socket (optional). Can be | |
| 77 | * NULL. | |
| 78 | * | |
| 79 | * @return Return < 0 on error | |
| 80 | * >= 0 client fd | |
| 81 | */ | |
| 82 | extern int lxc_cmd_connect(const char *name, const char *lxcpath, | |
| 9dfa4041 | 83 | const char *hashed_sock_name, const char *suffix); |
| c01c2be6 | 84 | |
| 92e35018 | 85 | #endif /* __LXC_COMMANDS_UTILS_H */ |