4 files changed, 17 insertions, 0 deletions
diff --git a/src/include/postmaster/postmaster.h b/src/include/postmaster/postmaster.h
index 9feb2e4de14..d19e103937d 100644
--- a/src/include/postmaster/postmaster.h
+++ b/src/include/postmaster/postmaster.h
@@ -36,6 +36,10 @@ extern PGDLLIMPORT bool remove_temp_files_after_crash;
 extern PGDLLIMPORT bool send_abort_for_crash;
 extern PGDLLIMPORT bool send_abort_for_kill;
 
+#ifdef EXEC_BACKEND
+extern struct bkend *ShmemBackendArray;
+#endif
+
 #ifdef WIN32
 extern PGDLLIMPORT HANDLE PostmasterHandle;
 #else
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 0f28ebcba55..b5fc239ba9c 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -75,6 +75,10 @@ extern PGDLLIMPORT char *Log_filename;
 extern PGDLLIMPORT bool Log_truncate_on_rotation;
 extern PGDLLIMPORT int Log_file_mode;
 
+#ifdef EXEC_BACKEND
+extern pg_time_t first_syslogger_file_time;
+#endif
+
 #ifndef WIN32
 extern PGDLLIMPORT int syslogPipe[2];
 #else
diff --git a/src/include/storage/pmsignal.h b/src/include/storage/pmsignal.h
index 029b7201093..0c9a7e32a8a 100644
--- a/src/include/storage/pmsignal.h
+++ b/src/include/storage/pmsignal.h
@@ -57,6 +57,10 @@ typedef enum
 /* PMSignalData is an opaque struct, details known only within pmsignal.c */
 typedef struct PMSignalData PMSignalData;
 
+#ifdef EXEC_BACKEND
+extern volatile PMSignalData *PMSignalState;
+#endif
+
 /*
  * prototypes for functions in pmsignal.c
  */
diff --git a/src/include/storage/proc.h b/src/include/storage/proc.h
index 7d3fc2bfa60..bbd893a544e 100644
--- a/src/include/storage/proc.h
+++ b/src/include/storage/proc.h
@@ -453,6 +453,11 @@ extern PGDLLIMPORT int TransactionTimeout;
 extern PGDLLIMPORT int IdleSessionTimeout;
 extern PGDLLIMPORT bool log_lock_waits;
 
+#ifdef EXEC_BACKEND
+extern slock_t *ProcStructLock;
+extern PGPROC *AuxiliaryProcs;
+#endif
+
 
 /*
  * Function Prototypes