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-rw-r--r--lib/Makemodule.am1
-rw-r--r--lib/include/util.h26
2 files changed, 27 insertions, 0 deletions
diff --git a/lib/Makemodule.am b/lib/Makemodule.am
index fa8789b..836bd4d 100644
--- a/lib/Makemodule.am
+++ b/lib/Makemodule.am
@@ -1,6 +1,7 @@
libinit_a_SOURCES = lib/init/delsvc.c lib/init/svcmap.c lib/init/rdsvc.c
libinit_a_SOURCES += lib/init/svcscan.c lib/init/del_svc_list.c
libinit_a_SOURCES += lib/init/svc_tsort.c lib/include/service.h
+libinit_a_SOURCES += lib/include/util.h
libinit_a_CPPFLAGS = $(AM_CPPFLAGS)
libinit_a_CFLAGS = $(AM_CFLAGS)
diff --git a/lib/include/util.h b/lib/include/util.h
new file mode 100644
index 0000000..884eeab
--- /dev/null
+++ b/lib/include/util.h
@@ -0,0 +1,26 @@
+#ifndef UTIL_H
+#define UTIL_H
+
+#include <signal.h>
+
+static inline void cli(sigset_t *old_mask)
+{
+ sigset_t mask;
+
+ sigfillset(&mask);
+ sigprocmask(SIG_SETMASK, &mask, old_mask);
+}
+
+static inline void sti(const sigset_t *old_mask)
+{
+ sigset_t mask;
+
+ if (old_mask == NULL) {
+ sigemptyset(&mask);
+ sigprocmask(SIG_SETMASK, &mask, NULL);
+ } else {
+ sigprocmask(SIG_SETMASK, old_mask, NULL);
+ }
+}
+
+#endif /* UTIL_H */