From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Fri, 15 Oct 2010 06:14:46 +0000 (+0200)
Subject: Allow daemonizing CPU resource managers
X-Git-Url: http://rtime.felk.cvut.cz/gitweb/frescor/frsh.git/commitdiff_plain/a00a70f9557fe6ba215e2e1c92925e0a7bd02a9a

Allow daemonizing CPU resource managers
---

diff --git a/resources/cpu_aquosa/mngr/frm_aqcpu.c b/resources/cpu_aquosa/mngr/frm_aqcpu.c
index fe65759..381ad70 100644
--- a/resources/cpu_aquosa/mngr/frm_aqcpu.c
+++ b/resources/cpu_aquosa/mngr/frm_aqcpu.c
@@ -116,6 +116,7 @@ static void
 usage(void)
 {
 	printf("usage: frm_aqcpu [ options ]\n");
+	printf("  -d, --daemon [pid-file]   go to background after FORB initialization\n");
 	printf("  -l, --loglevel <number>|<domain>=<number>,...\n");
 }
 
@@ -125,11 +126,17 @@ int main(int argc, char *argv[])
 	int ret;
 	forb_init_attr_t attr = { .orb_id = "org.frescor.frm.aqcpu" };
 	int  opt;
+	bool opt_daemon = false;
+	char *opt_pidfile = NULL;
 
 	ul_logreg_domain(&ulogd_frm_aqcpu);
 
-	while ((opt = getopt_long(argc, argv, "l:", &long_opts[0], NULL)) != EOF) {
+	while ((opt = getopt_long(argc, argv, "d::hl:", &long_opts[0], NULL)) != EOF) {
 		switch (opt) {
+			case 'd':
+				opt_daemon = true;
+				opt_pidfile = optarg;
+				break;
 			case 'l':
 				ul_log_domain_arg2levels(optarg);
 				break;
@@ -140,6 +147,9 @@ int main(int argc, char *argv[])
 		}
 	}
 	
+	if (opt_daemon)
+		forb_daemon_prepare(opt_pidfile);
+
 	orb = forb_init(&argc, &argv, &attr);
 	if (!orb) error(1, errno, "forb_init");
 
diff --git a/resources/cpucg/mngr/frm_cgcpu.c b/resources/cpucg/mngr/frm_cgcpu.c
index 57d0119..f9c288b 100644
--- a/resources/cpucg/mngr/frm_cgcpu.c
+++ b/resources/cpucg/mngr/frm_cgcpu.c
@@ -134,11 +134,17 @@ int main(int argc, char *argv[])
 	int ret;
 	int  opt;
 	forb_init_attr_t attr = { .orb_id = "org.frescor.frm.cgcpu" };
+	bool opt_daemon = false;
+	char *opt_pidfile = NULL;
 
 	ul_logreg_domain(&ulogd_frm_cpucg);
 
-	while ((opt = getopt_long(argc, argv, "l:", &long_opts[0], NULL)) != EOF) {
+	while ((opt = getopt_long(argc, argv, "d::hl:", &long_opts[0], NULL)) != EOF) {
 		switch (opt) {
+			case 'd':
+				opt_daemon = true;
+				opt_pidfile = optarg;
+				break;
 			case 'l':
 				ul_log_domain_arg2levels(optarg);
 				break;
@@ -149,6 +155,9 @@ int main(int argc, char *argv[])
 		}
 	}
 
+	if (opt_daemon)
+		forb_daemon_prepare(opt_pidfile);
+
 	orb = forb_init(&argc, &argv, &attr);
 	if (!orb) error(1, errno, "forb_init");