1 files changed, 18 insertions, 0 deletions

diff --git a/plugins/check_users.d/users.h b/plugins/check_users.d/users.h
new file mode 100644
index 00000000..aacba775
--- /dev/null
+++ b/plugins/check_users.d/users.h
@@ -0,0 +1,18 @@
+#pragma once
+
+typedef struct get_num_of_users_wrapper {
+        int errorcode;
+        int users;
+} get_num_of_users_wrapper;
+
+enum {
+        NO_SYSTEMD_ERROR = 64,
+        WINDOWS_COULD_NOT_ENUMERATE_SESSIONS,
+        COULD_NOT_OPEN_PIPE,
+        STDERR_COULD_NOT_BE_READ,
+};
+
+get_num_of_users_wrapper get_num_of_users_systemd();
+get_num_of_users_wrapper get_num_of_users_utmp();
+get_num_of_users_wrapper get_num_of_users_windows();
+get_num_of_users_wrapper get_num_of_users_who_command();