mirror of
https://github.com/checkpoint-restore/criu
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69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
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/*
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* (C) Copyright 2013 Parallels, Inc. (www.parallels.com).
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*
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the GNU Lesser General Public License
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* (LGPL) version 2.1 which accompanies this distribution, and is available at
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* http://www.gnu.org/licenses/lgpl-2.1.html
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, you can find it here:
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* www.gnu.org/licenses/lgpl.html
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*/
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#ifndef __CRIU_LIB_H__
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#define __CRIU_LIB_H__
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#include <stdbool.h>
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void criu_set_service_address(char *path);
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/*
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* Set opts to defaults. _Must_ be called first before using any functions from
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* the list down below. 0 on success, -1 on fail.
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*/
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int criu_init_opts(void);
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void criu_set_pid(int pid);
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void criu_set_images_dir_fd(int fd); /* must be set for dump/restore */
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void criu_set_leave_running(bool leave_running);
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void criu_set_ext_unix_sk(bool ext_unix_sk);
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void criu_set_tcp_established(bool tcp_established);
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void criu_set_evasive_devices(bool evasive_devices);
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void criu_set_shell_job(bool shell_job);
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void criu_set_file_locks(bool file_locks);
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void criu_set_log_level(int log_level);
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void criu_set_log_file(char *log_file);
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/* Here is a table of return values and errno's of functions
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* from the list down below.
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*
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* Return value errno Description
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* ----------------------------------------------------------------------------
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* 0 0 Success.
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*
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* >0 0 Success(criu_restore() only).
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*
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* -1 0 RPC has returned fail.
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*
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* -ECONNREFUSED from failed syscall Unable to connect to CRIU.
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*
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* -ECOMM from failed syscall Unable to send/recv msg to/from CRIU.
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*
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* -EINVAL 0 CRIU doesn't support this type of request.
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* You should probably update CRIU.
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*
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* -EBADMSG 0 Unexpected response from CRIU.
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* You should probably update CRIU.
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*/
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int criu_check(void);
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int criu_dump(void);
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int criu_restore(void);
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#endif /* __CRIU_LIB_H__ */
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