1 files changed, 15 insertions, 0 deletions
diff --git a/src/include/postgres.h b/src/include/postgres.h
index c0e43643c2..142d781344 100644
--- a/src/include/postgres.h
+++ b/src/include/postgres.h
@@ -49,6 +49,15 @@
 #include "utils/elog.h"
 #include "utils/palloc.h"
 
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/time.h>
+#include <sys/resource.h>
+#endif
+
+#ifndef HAVE_GETRUSAGE
+#include "rusagestub.h"
+#endif
+
 /* ----------------------------------------------------------------
  *				Section 1:	variable-length datatypes (TOAST support)
  * ----------------------------------------------------------------
@@ -723,4 +732,10 @@ extern void ExceptionalCondition(const char *conditionName,
 //#define PGXC_COORD  // for PGXC coordinator compiling
 //#define PGXC_DATANODE // for PGXC data node compiling
 
+
+extern void ResetUsageCommon(struct rusage *save_r, struct timeval *save_t);
+extern void ResetUsage(void);
+extern void ShowUsageCommon(const char *title, struct rusage *save_r, struct
+		timeval *save_t);
+
 #endif   /* POSTGRES_H */