1 files changed, 37 insertions, 0 deletions
diff --git a/src/include/utils/pg_rusage.h b/src/include/utils/pg_rusage.h
new file mode 100644
index 0000000..c0def80
--- /dev/null
+++ b/src/include/utils/pg_rusage.h
@@ -0,0 +1,37 @@
+/*-------------------------------------------------------------------------
+ *
+ * pg_rusage.h
+ *	  header file for resource usage measurement support routines
+ *
+ *
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/utils/pg_rusage.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PG_RUSAGE_H
+#define PG_RUSAGE_H
+
+#include <sys/time.h>
+
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#else
+#include "rusagestub.h"
+#endif
+
+
+/* State structure for pg_rusage_init/pg_rusage_show */
+typedef struct PGRUsage
+{
+	struct timeval tv;
+	struct rusage ru;
+} PGRUsage;
+
+
+extern void pg_rusage_init(PGRUsage *ru0);
+extern const char *pg_rusage_show(const PGRUsage *ru0);
+
+#endif							/* PG_RUSAGE_H */