Massive commit to run PGINDENT on all *.c and *.h files.

1 files changed, 113 insertions, 104 deletions

diff --git a/src/backend/storage/buffer/buf_table.c b/src/backend/storage/buffer/buf_table.c
index 61e365ce55e..41b2b4d8ee0 100644
--- a/src/backend/storage/buffer/buf_table.c
+++ b/src/backend/storage/buffer/buf_table.c
@@ -1,13 +1,13 @@
 /*-------------------------------------------------------------------------
  *
  * buf_table.c--
- *    routines for finding buffers in the buffer pool.
+ *	  routines for finding buffers in the buffer pool.
  *
  * Copyright (c) 1994, Regents of the University of California
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_table.c,v 1.4 1997/08/19 21:32:34 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_table.c,v 1.5 1997/09/07 04:48:17 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -16,30 +16,31 @@
  *
  * Data Structures:
  *
- *	Buffers are identified by their BufferTag (buf.h).  This
+ *		Buffers are identified by their BufferTag (buf.h).	This
  * file contains routines for allocating a shmem hash table to
  * map buffer tags to buffer descriptors.
  *
  * Synchronization:
- *  
- *  All routines in this file assume buffer manager spinlock is
- *  held by their caller.
+ *
+ *	All routines in this file assume buffer manager spinlock is
+ *	held by their caller.
  */
 
 #include "postgres.h"
 
 #include "storage/bufmgr.h"
-#include "storage/buf_internals.h"	/* where the declarations go */
+#include "storage/buf_internals.h"		/* where the declarations go */
 #include "storage/shmem.h"
 #include "storage/spin.h"
 #include "utils/hsearch.h"
 
-static HTAB *SharedBufHash;
+static HTAB    *SharedBufHash;
 
-typedef struct lookup { 
-    BufferTag	key; 
-    Buffer	id; 
-} LookupEnt;
+typedef struct lookup
+{
+	BufferTag		key;
+	Buffer			id;
+}				LookupEnt;
 
 /*
  * Initialize shmem hash table for mapping buffers
@@ -47,109 +48,116 @@ typedef struct lookup {
 void
 InitBufTable()
 {
-    HASHCTL info;
-    int hash_flags;
-    
-    /* assume lock is held */
-    
-    /* BufferTag maps to Buffer */
-    info.keysize = sizeof(BufferTag);
-    info.datasize = sizeof(Buffer);
-    info.hash = tag_hash;
-    
-    hash_flags = (HASH_ELEM | HASH_FUNCTION);
-    
-    
-    SharedBufHash = (HTAB *) ShmemInitHash("Shared Buf Lookup Table",
-					   NBuffers,NBuffers,
-					   &info,hash_flags);
-    
-    if (! SharedBufHash) {
-	elog(FATAL,"couldn't initialize shared buffer pool Hash Tbl");
-	exit(1);
-    }
-    
+	HASHCTL			info;
+	int				hash_flags;
+
+	/* assume lock is held */
+
+	/* BufferTag maps to Buffer */
+	info.keysize = sizeof(BufferTag);
+	info.datasize = sizeof(Buffer);
+	info.hash = tag_hash;
+
+	hash_flags = (HASH_ELEM | HASH_FUNCTION);
+
+
+	SharedBufHash = (HTAB *) ShmemInitHash("Shared Buf Lookup Table",
+										   NBuffers, NBuffers,
+										   &info, hash_flags);
+
+	if (!SharedBufHash)
+	{
+		elog(FATAL, "couldn't initialize shared buffer pool Hash Tbl");
+		exit(1);
+	}
+
 }
 
-BufferDesc *
-BufTableLookup(BufferTag *tagPtr)
+BufferDesc	   *
+BufTableLookup(BufferTag * tagPtr)
 {
-    LookupEnt *	result;
-    bool	found;
-    
-    if (tagPtr->blockNum == P_NEW)
-	return(NULL);
-    
-    result = (LookupEnt *) 
-	hash_search(SharedBufHash,(char *) tagPtr,HASH_FIND,&found);
-    
-    if (! result){
-	elog(WARN,"BufTableLookup: BufferLookup table corrupted");
-	return(NULL);
-    }
-    if (! found) {
-	return(NULL);
-    }
-    return(&(BufferDescriptors[result->id]));
+	LookupEnt	   *result;
+	bool			found;
+
+	if (tagPtr->blockNum == P_NEW)
+		return (NULL);
+
+	result = (LookupEnt *)
+		hash_search(SharedBufHash, (char *) tagPtr, HASH_FIND, &found);
+
+	if (!result)
+	{
+		elog(WARN, "BufTableLookup: BufferLookup table corrupted");
+		return (NULL);
+	}
+	if (!found)
+	{
+		return (NULL);
+	}
+	return (&(BufferDescriptors[result->id]));
 }
 
 /*
  * BufTableDelete
  */
 bool
-BufTableDelete(BufferDesc *buf)
+BufTableDelete(BufferDesc * buf)
 {
-    LookupEnt *	result;
-    bool	found;
-    
-    /* buffer not initialized or has been removed from
-     * table already.  BM_DELETED keeps us from removing 
-     * buffer twice.
-     */
-    if (buf->flags & BM_DELETED) {
-	return(TRUE);
-    }
-    
-    buf->flags |= BM_DELETED;
-    
-    result = (LookupEnt *)
-	hash_search(SharedBufHash,(char *) &(buf->tag),HASH_REMOVE,&found);
-    
-    if (! (result && found)) {
-	elog(WARN,"BufTableDelete: BufferLookup table corrupted");    
-	return(FALSE);
-    }
-    
-    return(TRUE);
+	LookupEnt	   *result;
+	bool			found;
+
+	/*
+	 * buffer not initialized or has been removed from table already.
+	 * BM_DELETED keeps us from removing buffer twice.
+	 */
+	if (buf->flags & BM_DELETED)
+	{
+		return (TRUE);
+	}
+
+	buf->flags |= BM_DELETED;
+
+	result = (LookupEnt *)
+		hash_search(SharedBufHash, (char *) &(buf->tag), HASH_REMOVE, &found);
+
+	if (!(result && found))
+	{
+		elog(WARN, "BufTableDelete: BufferLookup table corrupted");
+		return (FALSE);
+	}
+
+	return (TRUE);
 }
 
 bool
-BufTableInsert(BufferDesc *buf)
+BufTableInsert(BufferDesc * buf)
 {
-    LookupEnt *	result;
-    bool	found;
-    
-    /* cannot insert it twice */
-    Assert (buf->flags & BM_DELETED);
-    buf->flags &= ~(BM_DELETED);
-    
-    result = (LookupEnt *)
-	hash_search(SharedBufHash,(char *) &(buf->tag),HASH_ENTER,&found);
-    
-    if (! result) {
-	Assert(0);
-	elog(WARN,"BufTableInsert: BufferLookup table corrupted");
-	return(FALSE);
-    }
-    /* found something else in the table ! */
-    if (found) {
-	Assert(0);
-	elog(WARN,"BufTableInsert: BufferLookup table corrupted");
-	return(FALSE);
-    } 
-    
-    result->id = buf->buf_id;
-    return(TRUE);
+	LookupEnt	   *result;
+	bool			found;
+
+	/* cannot insert it twice */
+	Assert(buf->flags & BM_DELETED);
+	buf->flags &= ~(BM_DELETED);
+
+	result = (LookupEnt *)
+		hash_search(SharedBufHash, (char *) &(buf->tag), HASH_ENTER, &found);
+
+	if (!result)
+	{
+		Assert(0);
+		elog(WARN, "BufTableInsert: BufferLookup table corrupted");
+		return (FALSE);
+	}
+	/* found something else in the table ! */
+	if (found)
+	{
+		Assert(0);
+		elog(WARN, "BufTableInsert: BufferLookup table corrupted");
+		return (FALSE);
+	}
+
+	result->id = buf->buf_id;
+	return (TRUE);
 }
 
 /* prints out collision stats for the buf table */
@@ -157,8 +165,9 @@ BufTableInsert(BufferDesc *buf)
 void
 DBG_LookupListCheck(int nlookup)
 {
-    nlookup = 10;
-    
-    hash_stats("Shared",SharedBufHash);
+	nlookup = 10;
+
+	hash_stats("Shared", SharedBufHash);
 }
+
 #endif