Run pgindent on 9.2 source tree in preparation for first 9.3

[postgresql] / src / include / storage / pmsignal.h

diff --git a/src/include/storage/pmsignal.h b/src/include/storage/pmsignal.h
index 7b3dd9047eff473f171d74ad159f017e11437200..9e295ca509718b7a179d9a60887be0b21947a85f 100644 (file)
--- a/src/include/storage/pmsignal.h
+++ b/src/include/storage/pmsignal.h
@@ -4,10 +4,10 @@
  *       routines for signaling the postmaster from its child processes
  *
  *
- * Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/storage/pmsignal.h,v 1.10 2004/08/29 04:13:10 momjian Exp $
+ * src/include/storage/pmsignal.h
  *
  *-------------------------------------------------------------------------
  */
@@ -22,19 +22,34 @@
  */
 typedef enum
 {
-       PMSIGNAL_PASSWORD_CHANGE,       /* pg_pwd file has changed */
-       PMSIGNAL_WAKEN_CHILDREN,        /* send a SIGUSR1 signal to all backends */
+       PMSIGNAL_RECOVERY_STARTED,      /* recovery has started */
+       PMSIGNAL_BEGIN_HOT_STANDBY, /* begin Hot Standby */
        PMSIGNAL_WAKEN_ARCHIVER,        /* send a NOTIFY signal to xlog archiver */
+       PMSIGNAL_ROTATE_LOGFILE,        /* send SIGUSR1 to syslogger to rotate logfile */
+       PMSIGNAL_START_AUTOVAC_LAUNCHER,        /* start an autovacuum launcher */
+       PMSIGNAL_START_AUTOVAC_WORKER,          /* start an autovacuum worker */
+       PMSIGNAL_START_WALRECEIVER, /* start a walreceiver */
+       PMSIGNAL_ADVANCE_STATE_MACHINE,         /* advance postmaster's state machine */
 
        NUM_PMSIGNALS                           /* Must be last value of enum! */
 } PMSignalReason;
 
+/* PMSignalData is an opaque struct, details known only within pmsignal.c */
+typedef struct PMSignalData PMSignalData;
+
 /*
  * prototypes for functions in pmsignal.c
  */
-extern void PMSignalInit(void);
+extern Size PMSignalShmemSize(void);
+extern void PMSignalShmemInit(void);
 extern void SendPostmasterSignal(PMSignalReason reason);
 extern bool CheckPostmasterSignal(PMSignalReason reason);
-extern bool PostmasterIsAlive(bool amDirectChild);
+extern int     AssignPostmasterChildSlot(void);
+extern bool ReleasePostmasterChildSlot(int slot);
+extern bool IsPostmasterChildWalSender(int slot);
+extern void MarkPostmasterChildActive(void);
+extern void MarkPostmasterChildInactive(void);
+extern void MarkPostmasterChildWalSender(void);
+extern bool PostmasterIsAlive(void);
 
 #endif   /* PMSIGNAL_H */