reduce code complexity

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 54 insertions, 0 deletions

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 <http://www.gnu.org/licenses/>.
+ */
+#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
+