procfs-util: expose functionality to query total memory

[thirdparty/systemd.git] / src / basic / procfs-util.h

diff --git a/src/basic/procfs-util.h b/src/basic/procfs-util.h
index f697ed92bce5d000f26f4752146a2474fd7ca1ab..5a44e9eff7996883cdcc4b300b860c122279ac60 100644 (file)
--- a/src/basic/procfs-util.h
+++ b/src/basic/procfs-util.h
@@ -11,4 +11,7 @@ int procfs_tasks_get_current(uint64_t *ret);
 
 int procfs_cpu_get_usage(nsec_t *ret);
 
-int procfs_memory_get_current(uint64_t *ret);
+int procfs_memory_get(uint64_t *ret_total, uint64_t *ret_used);
+static inline int procfs_memory_get_used(uint64_t *ret) {
+        return procfs_memory_get(NULL, ret);
+}