From 7275453d856070e018ebb91ad6d4af39c8c746e5 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 18 May 2014 23:58:59 +0200 Subject: reduce code complexity MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/mds-server/reexec.h | 54 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/mds-server/reexec.h (limited to 'src/mds-server/reexec.h') diff --git a/src/mds-server/reexec.h b/src/mds-server/reexec.h new file mode 100644 index 0000000..266fdfd --- /dev/null +++ b/src/mds-server/reexec.h @@ -0,0 +1,54 @@ +/** + * mds — A micro-display server + * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#ifndef MDS_MDS_SERVER_REEXEC_H +#define MDS_MDS_SERVER_REEXEC_H + + +/** + * Marshal the server's state into a file + * + * @param fd The file descriptor + * @return Negative on error + */ +int marshal_server(int fd); + +/** + * Unmarshal the server's state from a file + * + * @param fd The file descriptor + * @return Negative on error + */ +int unmarshal_server(int fd); + +/** + * Marshal and re-execute the server + * + * @param reexec Whether the server was previously re-executed + */ +void perform_reexec(int reexec); + +/** + * Attempt to reload the server after a re-execution + * + * @param socket_fd The file descriptor of the server socket + */ +void complete_reexec(int socket_fd); + + +#endif + -- cgit v1.2.3-70-g09d2