1 files changed, 0 insertions, 117 deletions
diff --git a/src/include/storage/proc.h b/src/include/storage/proc.h
deleted file mode 100644
index 71b86cc8b36..00000000000
--- a/src/include/storage/proc.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * proc.h
- *	  per-process shared memory data structures
- *
- *
- * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * $Id: proc.h,v 1.57 2002/06/20 20:29:52 momjian Exp $
- *
- *-------------------------------------------------------------------------
- */
-#ifndef _PROC_H_
-#define _PROC_H_
-
-#include "access/xlog.h"
-#include "storage/backendid.h"
-#include "storage/lock.h"
-#include "storage/pg_sema.h"
-
-
-/*
- * Each backend has a PGPROC struct in shared memory.  There is also a list of
- * currently-unused PGPROC structs that will be reallocated to new backends.
- *
- * links: list link for any list the PGPROC is in.  When waiting for a lock,
- * the PGPROC is linked into that lock's waitProcs queue.  A recycled PGPROC
- * is linked into ProcGlobal's freeProcs list.
- */
-struct PGPROC
-{
-	/* proc->links MUST BE FIRST IN STRUCT (see ProcSleep,ProcWakeup,etc) */
-	SHM_QUEUE	links;			/* list link if process is in a list */
-
-	PGSemaphoreData sem;		/* ONE semaphore to sleep on */
-	int			errType;		/* STATUS_OK or STATUS_ERROR after wakeup */
-
-	TransactionId xid;			/* transaction currently being executed by
-								 * this proc */
-
-	TransactionId xmin;			/* minimal running XID as it was when we
-								 * were starting our xact: vacuum must not
-								 * remove tuples deleted by xid >= xmin ! */
-
-	int			pid;			/* This backend's process id */
-	Oid			databaseId;		/* OID of database this backend is using */
-
-	/*
-	 * XLOG location of first XLOG record written by this backend's
-	 * current transaction.  If backend is not in a transaction or hasn't
-	 * yet modified anything, logRec.xrecoff is zero.
-	 */
-	XLogRecPtr	logRec;
-
-	/* Info about LWLock the process is currently waiting for, if any. */
-	bool		lwWaiting;		/* true if waiting for an LW lock */
-	bool		lwExclusive;	/* true if waiting for exclusive access */
-	struct PGPROC *lwWaitLink;	/* next waiter for same LW lock */
-
-	/* Info about lock the process is currently waiting for, if any. */
-	/* waitLock and waitHolder are NULL if not currently waiting. */
-	LOCK	   *waitLock;		/* Lock object we're sleeping on ... */
-	HOLDER	   *waitHolder;		/* Per-holder info for awaited lock */
-	LOCKMODE	waitLockMode;	/* type of lock we're waiting for */
-	LOCKMASK	heldLocks;		/* bitmask for lock types already held on
-								 * this lock object by this backend */
-
-	SHM_QUEUE	procHolders;	/* list of HOLDER objects for locks held
-								 * or awaited by this backend */
-};
-
-/* NOTE: "typedef struct PGPROC PGPROC" appears in storage/lock.h. */
-
-
-extern PGPROC *MyProc;
-
-
-/*
- * There is one ProcGlobal struct for the whole installation.
- */
-typedef struct PROC_HDR
-{
-	/* Head of list of free PGPROC structures */
-	SHMEM_OFFSET freeProcs;
-} PROC_HDR;
-
-
-/* configurable option */
-extern int	DeadlockTimeout;
-
-
-/*
- * Function Prototypes
- */
-extern int	ProcGlobalSemas(int maxBackends);
-extern void InitProcGlobal(int maxBackends);
-extern void InitProcess(void);
-extern void InitDummyProcess(void);
-extern void ProcReleaseLocks(bool isCommit);
-
-extern void ProcQueueInit(PROC_QUEUE *queue);
-extern int ProcSleep(LOCKMETHODTABLE *lockMethodTable, LOCKMODE lockmode,
-		  LOCK *lock, HOLDER *holder);
-extern PGPROC *ProcWakeup(PGPROC *proc, int errType);
-extern void ProcLockWakeup(LOCKMETHODTABLE *lockMethodTable, LOCK *lock);
-extern bool LockWaitCancel(void);
-extern void HandleDeadLock(SIGNAL_ARGS);
-
-extern void ProcWaitForSignal(void);
-extern void ProcCancelWaitForSignal(void);
-extern void ProcSendSignal(BackendId procId);
-
-extern bool enable_sigalrm_interrupt(int delayms);
-extern bool disable_sigalrm_interrupt(void);
-
-#endif   /* PROC_H */