priod: systemd unit, configuration

CMakeLists.txt

@@ -72,13 +72,19 @@ set (SYSTEMD_UNITDIR /lib/systemd/system
 
 configure_file (${PROJECT_SOURCE_DIR}/fancontrol-ng.service.in
 	${PROJECT_BINARY_DIR}/fancontrol-ng.service @ONLY)
-# System-wide unit files should be installed under /lib and not /usr/lib
-install (FILES ${PROJECT_BINARY_DIR}/fancontrol-ng.service
-	DESTINATION "${SYSTEMD_UNITDIR}")
 install (FILES fancontrol-ng.conf.example
 	DESTINATION ${CMAKE_INSTALL_DATADIR}/fancontrol-ng)
 
-# TODO: priod is also going to need a systemd unit file
+configure_file (${PROJECT_SOURCE_DIR}/priod.service.in
+	${PROJECT_BINARY_DIR}/priod.service @ONLY)
+install (FILES priod.conf.example
+	DESTINATION ${CMAKE_INSTALL_DATADIR}/priod)
+
+# System-wide unit files should be installed under /lib and not /usr/lib
+install (FILES
+	${PROJECT_BINARY_DIR}/fancontrol-ng.service
+	${PROJECT_BINARY_DIR}/priod.service
+	DESTINATION "${SYSTEMD_UNITDIR}")
 
 if (WITH_GDM)
 	install (TARGETS gdm-switch-user DESTINATION ${CMAKE_INSTALL_BINDIR})

priod.c

@@ -522,6 +522,8 @@ main (int argc, char *argv[])
 	ctx.proc_event.user_data = &ctx;
 	poller_fd_set (&ctx.proc_event, POLLIN);
 
+	// TODO: iterate through current /proc processes and apply politics
+
 	ctx.polling = true;
 	while (ctx.polling)
 		poller_run (&ctx.poller);

priod.conf.example

@@ -0,0 +1,9 @@
+# The command name can be a basename or a full path
+"Xorg" = {
+	# OOM killer favorization (-1000..1000)
+	oom_score_adj = -500
+	# CPU scheduling priority (-20..19)
+	prio = -5
+	# I/O scheduling priority (0..7)
+	ioprio = 0
+}

priod.service.in

@@ -0,0 +1,9 @@
+[Unit]
+Description=priod
+
+[Service]
+ExecStart=@CMAKE_INSTALL_FULL_BINDIR@/priod @CMAKE_INSTALL_FULL_SYSCONFDIR@/priod.conf
+Restart=on-abort
+
+[Install]
+WantedBy=default.target