mirror of
https://github.com/postgres/postgres.git
synced 2025-11-06 07:49:08 +03:00
Another PGINDENT run that changes variable indenting and case label indenting. Also static variable indenting.
This commit is contained in:
Bruce Momjian
@@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: backendid.h,v 1.3 1997/09/07 05:00:40 momjian Exp $
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* $Id: backendid.h,v 1.4 1997/09/08 02:38:53 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -17,12 +17,12 @@
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* -cim 8/17/90
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* ----------------
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*/
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typedef int16 BackendId; /* unique currently active backend
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typedef int16 BackendId; /* unique currently active backend
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* identifier */
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#define InvalidBackendId (-1)
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typedef int32 BackendTag; /* unique backend identifier */
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typedef int32 BackendTag; /* unique backend identifier */
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#define InvalidBackendTag (-1)
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@@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: block.h,v 1.3 1997/09/07 05:00:42 momjian Exp $
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* $Id: block.h,v 1.4 1997/09/08 02:38:55 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -27,7 +27,7 @@
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* more or less the only pieces of code that should be accessing disk
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* blocks directly.
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*/
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typedef uint32 BlockNumber;
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typedef uint32 BlockNumber;
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#define InvalidBlockNumber ((BlockNumber) 0xFFFFFFFF)
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@@ -49,9 +49,9 @@ typedef uint32 BlockNumber;
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*/
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typedef struct BlockIdData
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{
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uint16 bi_hi;
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uint16 bi_lo;
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} BlockIdData;
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uint16 bi_hi;
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uint16 bi_lo;
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} BlockIdData;
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typedef BlockIdData *BlockId; /* block identifier */
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@@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: buf.h,v 1.2 1997/09/07 05:00:45 momjian Exp $
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* $Id: buf.h,v 1.3 1997/09/08 02:38:56 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -16,7 +16,7 @@
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#define InvalidBuffer (0)
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#define UnknownBuffer (-99999)
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typedef long Buffer;
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typedef long Buffer;
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/*
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* BufferIsInvalid --
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@@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: buf_internals.h,v 1.15 1997/09/07 05:00:52 momjian Exp $
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* $Id: buf_internals.h,v 1.16 1997/09/08 02:38:57 momjian Exp $
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*
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* NOTE
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* If BUFFERPAGE0 is defined, then 0 will be used as a
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@@ -22,11 +22,11 @@
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/* Buf Mgr constants */
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/* in bufmgr.c */
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extern int NBuffers;
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extern int Data_Descriptors;
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extern int Free_List_Descriptor;
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extern int Lookup_List_Descriptor;
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extern int Num_Descriptors;
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extern int NBuffers;
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extern int Data_Descriptors;
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extern int Free_List_Descriptor;
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extern int Lookup_List_Descriptor;
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extern int Num_Descriptors;
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/*
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* Flags for buffer descriptors
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@@ -40,19 +40,19 @@ extern int Num_Descriptors;
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#define BM_IO_ERROR (1 << 6)
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#define BM_JUST_DIRTIED (1 << 7)
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typedef bits16 BufFlags;
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typedef bits16 BufFlags;
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typedef struct sbufdesc BufferDesc;
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typedef struct sbufdesc BufferHdr;
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typedef struct buftag BufferTag;
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/* long * so alignment will be correct */
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typedef long **BufferBlock;
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typedef long **BufferBlock;
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struct buftag
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{
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LRelId relId;
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BlockNumber blockNum; /* blknum relative to begin of reln */
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LRelId relId;
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BlockNumber blockNum; /* blknum relative to begin of reln */
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};
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#define CLEAR_BUFFERTAG(a)\
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@@ -110,45 +110,44 @@ struct buftag
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*/
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struct sbufdesc_unpadded
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{
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Buffer freeNext;
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Buffer freePrev;
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SHMEM_OFFSET data;
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BufferTag tag;
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int buf_id;
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BufFlags flags;
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int16 bufsmgr;
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unsigned refcount;
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Buffer freeNext;
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Buffer freePrev;
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SHMEM_OFFSET data;
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BufferTag tag;
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int buf_id;
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BufFlags flags;
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int16 bufsmgr;
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unsigned refcount;
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#ifdef HAS_TEST_AND_SET
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slock_t io_in_progress_lock;
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slock_t io_in_progress_lock;
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#endif /* HAS_TEST_AND_SET */
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char sb_dbname[NAMEDATALEN];
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char sb_dbname[NAMEDATALEN];
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/* NOTE NO PADDING OF THE MEMBER HERE */
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char sb_relname[NAMEDATALEN];
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char sb_relname[NAMEDATALEN];
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};
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/* THE REAL STRUCTURE - the structure above must match it, minus sb_pad */
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struct sbufdesc
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{
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Buffer freeNext; /* link for freelist chain */
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Buffer freePrev;
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SHMEM_OFFSET data; /* pointer to data in buf pool */
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Buffer freeNext; /* link for freelist chain */
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Buffer freePrev;
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SHMEM_OFFSET data; /* pointer to data in buf pool */
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/* tag and id must be together for table lookup to work */
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BufferTag tag; /* file/block identifier */
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int buf_id; /* maps global desc to local desc */
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BufferTag tag; /* file/block identifier */
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int buf_id; /* maps global desc to local desc */
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BufFlags flags; /* described below */
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int16 bufsmgr; /* storage manager id for buffer */
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unsigned refcount; /* # of times buffer is pinned */
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BufFlags flags; /* described below */
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int16 bufsmgr; /* storage manager id for buffer */
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unsigned refcount; /* # of times buffer is pinned */
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#ifdef HAS_TEST_AND_SET
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/* can afford a dedicated lock if test-and-set locks are available */
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slock_t io_in_progress_lock;
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slock_t io_in_progress_lock;
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#endif /* HAS_TEST_AND_SET */
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char sb_dbname[NAMEDATALEN]; /* name of db in which buf
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* belongs */
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char sb_dbname[NAMEDATALEN]; /* name of db in which buf belongs */
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/*
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* I padded this structure to a power of 2 (PADDED_SBUFDESC_SIZE)
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@@ -167,8 +166,8 @@ struct sbufdesc
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* something important
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*/
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char sb_relname[NAMEDATALEN + /* name of reln */
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PADDED_SBUFDESC_SIZE - sizeof(struct sbufdesc_unpadded)];
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char sb_relname[NAMEDATALEN + /* name of reln */
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PADDED_SBUFDESC_SIZE - sizeof(struct sbufdesc_unpadded)];
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};
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/*
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@@ -180,19 +179,19 @@ struct sbufdesc
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typedef struct _bmtrace
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{
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int bmt_pid;
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long bmt_buf;
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long bmt_dbid;
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long bmt_relid;
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int bmt_blkno;
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int bmt_op;
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int bmt_pid;
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long bmt_buf;
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long bmt_dbid;
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long bmt_relid;
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int bmt_blkno;
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int bmt_op;
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#define BMT_NOTUSED 0
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#define BMT_ALLOCFND 1
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#define BMT_ALLOCNOTFND 2
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#define BMT_DEALLOC 3
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} bmtrace;
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} bmtrace;
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#endif /* BMTRACE */
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@@ -204,39 +203,39 @@ typedef struct _bmtrace
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/* Internal routines: only called by buf.c */
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/*freelist.c*/
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extern void AddBufferToFreelist(BufferDesc * bf);
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extern void PinBuffer(BufferDesc * buf);
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extern void PinBuffer_Debug(char *file, int line, BufferDesc * buf);
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extern void UnpinBuffer(BufferDesc * buf);
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extern void AddBufferToFreelist(BufferDesc * bf);
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extern void PinBuffer(BufferDesc * buf);
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extern void PinBuffer_Debug(char *file, int line, BufferDesc * buf);
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extern void UnpinBuffer(BufferDesc * buf);
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extern BufferDesc *GetFreeBuffer(void);
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extern void InitFreeList(bool init);
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extern void InitFreeList(bool init);
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/* buf_table.c */
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extern void InitBufTable(void);
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extern void InitBufTable(void);
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extern BufferDesc *BufTableLookup(BufferTag * tagPtr);
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extern bool BufTableDelete(BufferDesc * buf);
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extern bool BufTableInsert(BufferDesc * buf);
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extern bool BufTableDelete(BufferDesc * buf);
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extern bool BufTableInsert(BufferDesc * buf);
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/* bufmgr.c */
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extern BufferDesc *BufferDescriptors;
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extern BufferBlock BufferBlocks;
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extern long *PrivateRefCount;
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extern long *LastRefCount;
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extern long *CommitInfoNeedsSave;
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extern long *PrivateRefCount;
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extern long *LastRefCount;
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extern long *CommitInfoNeedsSave;
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extern SPINLOCK BufMgrLock;
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/* localbuf.c */
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extern long *LocalRefCount;
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extern long *LocalRefCount;
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extern BufferDesc *LocalBufferDescriptors;
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extern int NLocBuffer;
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extern int NLocBuffer;
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extern BufferDesc *
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LocalBufferAlloc(Relation reln, BlockNumber blockNum,
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bool * foundPtr);
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extern int WriteLocalBuffer(Buffer buffer, bool release);
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extern int FlushLocalBuffer(Buffer buffer, bool release);
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extern void InitLocalBuffer(void);
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extern void LocalBufferSync(void);
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extern void ResetLocalBufferPool(void);
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extern int WriteLocalBuffer(Buffer buffer, bool release);
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extern int FlushLocalBuffer(Buffer buffer, bool release);
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extern void InitLocalBuffer(void);
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extern void LocalBufferSync(void);
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extern void ResetLocalBufferPool(void);
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#endif /* BUFMGR_INTERNALS_H */
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@@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: bufmgr.h,v 1.12 1997/09/07 05:01:06 momjian Exp $
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* $Id: bufmgr.h,v 1.13 1997/09/08 02:38:58 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -29,13 +29,13 @@
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*/
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#define MAXBLCKSZ 8192
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typedef void *Block;
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typedef void *Block;
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/* special pageno for bget */
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#define P_NEW InvalidBlockNumber /* grow the file to get a new page */
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typedef bits16 BufferLock;
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typedef bits16 BufferLock;
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/**********************************************************************
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@@ -60,7 +60,7 @@ typedef bits16 BufferLock;
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#define BufferIsPinned BufferIsValid
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extern int ShowPinTrace;
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extern int ShowPinTrace;
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/*
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* BufferWriteModes (settable via SetBufferWriteMode)
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@@ -71,38 +71,38 @@ extern int ShowPinTrace;
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/*
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* prototypes for functions in bufmgr.c
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*/
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extern Buffer
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extern Buffer
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RelationGetBufferWithBuffer(Relation relation,
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BlockNumber blockNumber, Buffer buffer);
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extern Buffer ReadBuffer(Relation reln, BlockNumber blockNum);
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extern int WriteBuffer(Buffer buffer);
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extern int WriteNoReleaseBuffer(Buffer buffer);
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extern Buffer
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extern Buffer ReadBuffer(Relation reln, BlockNumber blockNum);
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extern int WriteBuffer(Buffer buffer);
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extern int WriteNoReleaseBuffer(Buffer buffer);
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extern Buffer
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ReleaseAndReadBuffer(Buffer buffer, Relation relation,
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BlockNumber blockNum);
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extern void InitBufferPool(IPCKey key);
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extern void PrintBufferUsage(FILE * statfp);
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extern void ResetBufferUsage(void);
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extern void ResetBufferPool(void);
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extern int BufferPoolCheckLeak(void);
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extern void FlushBufferPool(int StableMainMemoryFlag);
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extern bool BufferIsValid(Buffer bufnum);
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extern void InitBufferPool(IPCKey key);
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extern void PrintBufferUsage(FILE * statfp);
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extern void ResetBufferUsage(void);
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extern void ResetBufferPool(void);
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extern int BufferPoolCheckLeak(void);
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extern void FlushBufferPool(int StableMainMemoryFlag);
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extern bool BufferIsValid(Buffer bufnum);
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extern BlockNumber BufferGetBlockNumber(Buffer buffer);
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extern Relation BufferGetRelation(Buffer buffer);
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extern BlockNumber RelationGetNumberOfBlocks(Relation relation);
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extern Block BufferGetBlock(Buffer buffer);
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extern void ReleaseRelationBuffers(Relation rdesc);
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extern void DropBuffers(Oid dbid);
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extern void PrintBufferDescs(void);
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extern void PrintPinnedBufs(void);
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extern int BufferShmemSize(void);
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extern void IncrBufferRefCount(Buffer buffer);
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extern int ReleaseBuffer(Buffer buffer);
|
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extern Block BufferGetBlock(Buffer buffer);
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extern void ReleaseRelationBuffers(Relation rdesc);
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extern void DropBuffers(Oid dbid);
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extern void PrintBufferDescs(void);
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extern void PrintPinnedBufs(void);
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extern int BufferShmemSize(void);
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extern void IncrBufferRefCount(Buffer buffer);
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extern int ReleaseBuffer(Buffer buffer);
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|
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extern void BufferRefCountReset(int *refcountsave);
|
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extern void BufferRefCountRestore(int *refcountsave);
|
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extern int SetBufferWriteMode(int mode);
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extern void SetBufferCommitInfoNeedsSave(Buffer buffer);
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extern void BufferRefCountReset(int *refcountsave);
|
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extern void BufferRefCountRestore(int *refcountsave);
|
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extern int SetBufferWriteMode(int mode);
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extern void SetBufferCommitInfoNeedsSave(Buffer buffer);
|
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|
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#endif /* !defined(BufMgrIncluded) */
|
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|
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@@ -6,7 +6,7 @@
|
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*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: bufpage.h,v 1.11 1997/09/07 05:01:10 momjian Exp $
|
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* $Id: bufpage.h,v 1.12 1997/09/08 02:38:59 momjian Exp $
|
||||
*
|
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*-------------------------------------------------------------------------
|
||||
*/
|
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@@ -87,7 +87,7 @@
|
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* note that this is actually limited to 2^13 because we have limited
|
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* ItemIdData.lp_off and ItemIdData.lp_len to 13 bits (see itemid.h).
|
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*/
|
||||
typedef uint16 LocationIndex;
|
||||
typedef uint16 LocationIndex;
|
||||
|
||||
|
||||
/*
|
||||
@@ -101,8 +101,8 @@ typedef uint16 LocationIndex;
|
||||
*/
|
||||
typedef struct OpaqueData
|
||||
{
|
||||
uint16 od_pagesize;
|
||||
} OpaqueData;
|
||||
uint16 od_pagesize;
|
||||
} OpaqueData;
|
||||
|
||||
typedef OpaqueData *Opaque;
|
||||
|
||||
@@ -112,12 +112,12 @@ typedef OpaqueData *Opaque;
|
||||
*/
|
||||
typedef struct PageHeaderData
|
||||
{
|
||||
LocationIndex pd_lower; /* offset to start of free space */
|
||||
LocationIndex pd_upper; /* offset to end of free space */
|
||||
LocationIndex pd_special; /* offset to start of special space */
|
||||
OpaqueData pd_opaque; /* AM-generic information */
|
||||
ItemIdData pd_linp[1]; /* line pointers */
|
||||
} PageHeaderData;
|
||||
LocationIndex pd_lower; /* offset to start of free space */
|
||||
LocationIndex pd_upper; /* offset to end of free space */
|
||||
LocationIndex pd_special; /* offset to start of special space */
|
||||
OpaqueData pd_opaque; /* AM-generic information */
|
||||
ItemIdData pd_linp[1]; /* line pointers */
|
||||
} PageHeaderData;
|
||||
|
||||
typedef PageHeaderData *PageHeader;
|
||||
|
||||
@@ -125,7 +125,7 @@ typedef enum
|
||||
{
|
||||
ShufflePageManagerMode,
|
||||
OverwritePageManagerMode
|
||||
} PageManagerMode;
|
||||
} PageManagerMode;
|
||||
|
||||
/* ----------------
|
||||
* misc support macros
|
||||
@@ -279,17 +279,17 @@ typedef enum
|
||||
* ----------------------------------------------------------------
|
||||
*/
|
||||
|
||||
extern void PageInit(Page page, Size pageSize, Size specialSize);
|
||||
extern OffsetNumber
|
||||
extern void PageInit(Page page, Size pageSize, Size specialSize);
|
||||
extern OffsetNumber
|
||||
PageAddItem(Page page, Item item, Size size,
|
||||
OffsetNumber offsetNumber, ItemIdFlags flags);
|
||||
extern Page PageGetTempPage(Page page, Size specialSize);
|
||||
extern void PageRestoreTempPage(Page tempPage, Page oldPage);
|
||||
extern Page PageGetTempPage(Page page, Size specialSize);
|
||||
extern void PageRestoreTempPage(Page tempPage, Page oldPage);
|
||||
extern OffsetNumber PageGetMaxOffsetNumber(Page page);
|
||||
extern void PageRepairFragmentation(Page page);
|
||||
extern Size PageGetFreeSpace(Page page);
|
||||
extern void PageManagerModeSet(PageManagerMode mode);
|
||||
extern void PageIndexTupleDelete(Page page, OffsetNumber offset);
|
||||
extern void PageRepairFragmentation(Page page);
|
||||
extern Size PageGetFreeSpace(Page page);
|
||||
extern void PageManagerModeSet(PageManagerMode mode);
|
||||
extern void PageIndexTupleDelete(Page page, OffsetNumber offset);
|
||||
|
||||
|
||||
#endif /* BUFPAGE_H */
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: fd.h,v 1.9 1997/09/07 05:01:12 momjian Exp $
|
||||
* $Id: fd.h,v 1.10 1997/09/08 02:39:00 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -40,41 +40,41 @@
|
||||
* FileSeek uses the standard UNIX lseek(2) flags.
|
||||
*/
|
||||
|
||||
typedef char *FileName;
|
||||
typedef char *FileName;
|
||||
|
||||
typedef int File;
|
||||
typedef int File;
|
||||
|
||||
/* originally in libpq-fs.h */
|
||||
struct pgstat
|
||||
{ /* just the fields we need from stat
|
||||
* structure */
|
||||
int st_ino;
|
||||
int st_mode;
|
||||
unsigned int st_size;
|
||||
unsigned int st_sizehigh;/* high order bits */
|
||||
int st_ino;
|
||||
int st_mode;
|
||||
unsigned int st_size;
|
||||
unsigned int st_sizehigh; /* high order bits */
|
||||
/* 2^64 == 1.8 x 10^20 bytes */
|
||||
int st_uid;
|
||||
int st_atime_s; /* just the seconds */
|
||||
int st_mtime_s; /* since SysV and the new BSD both have */
|
||||
int st_ctime_s; /* usec fields.. */
|
||||
int st_uid;
|
||||
int st_atime_s; /* just the seconds */
|
||||
int st_mtime_s; /* since SysV and the new BSD both have */
|
||||
int st_ctime_s; /* usec fields.. */
|
||||
};
|
||||
|
||||
/*
|
||||
* prototypes for functions in fd.c
|
||||
*/
|
||||
extern File FileNameOpenFile(FileName fileName, int fileFlags, int fileMode);
|
||||
extern File PathNameOpenFile(FileName fileName, int fileFlags, int fileMode);
|
||||
extern void FileClose(File file);
|
||||
extern void FileUnlink(File file);
|
||||
extern int FileRead(File file, char *buffer, int amount);
|
||||
extern int FileWrite(File file, char *buffer, int amount);
|
||||
extern long FileSeek(File file, long offset, int whence);
|
||||
extern int FileTruncate(File file, int offset);
|
||||
extern int FileSync(File file);
|
||||
extern int FileNameUnlink(char *filename);
|
||||
extern FILE *AllocateFile(char *name, char *mode);
|
||||
extern void FreeFile(FILE *);
|
||||
extern void closeAllVfds(void);
|
||||
extern int pg_fsync(int fd);
|
||||
extern File FileNameOpenFile(FileName fileName, int fileFlags, int fileMode);
|
||||
extern File PathNameOpenFile(FileName fileName, int fileFlags, int fileMode);
|
||||
extern void FileClose(File file);
|
||||
extern void FileUnlink(File file);
|
||||
extern int FileRead(File file, char *buffer, int amount);
|
||||
extern int FileWrite(File file, char *buffer, int amount);
|
||||
extern long FileSeek(File file, long offset, int whence);
|
||||
extern int FileTruncate(File file, int offset);
|
||||
extern int FileSync(File file);
|
||||
extern int FileNameUnlink(char *filename);
|
||||
extern FILE *AllocateFile(char *name, char *mode);
|
||||
extern void FreeFile(FILE *);
|
||||
extern void closeAllVfds(void);
|
||||
extern int pg_fsync(int fd);
|
||||
|
||||
#endif /* FD_H */
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: ipc.h,v 1.18 1997/09/07 05:01:14 momjian Exp $
|
||||
* $Id: ipc.h,v 1.19 1997/09/08 02:39:01 momjian Exp $
|
||||
*
|
||||
* NOTES
|
||||
* This file is very architecture-specific. This stuff should actually
|
||||
@@ -28,15 +28,15 @@
|
||||
|
||||
#if defined(HAS_TEST_AND_SET)
|
||||
|
||||
extern void S_LOCK(slock_t * lock);
|
||||
extern void S_UNLOCK(slock_t * lock);
|
||||
extern void S_INIT_LOCK(slock_t * lock);
|
||||
extern void S_LOCK(slock_t * lock);
|
||||
extern void S_UNLOCK(slock_t * lock);
|
||||
extern void S_INIT_LOCK(slock_t * lock);
|
||||
|
||||
#if (defined(alpha) && !defined(linuxalpha)) || \
|
||||
defined(hpux) || \
|
||||
defined(irix5) || \
|
||||
defined(nextstep)
|
||||
extern int S_LOCK_FREE(slock_t * lock);
|
||||
extern int S_LOCK_FREE(slock_t * lock);
|
||||
|
||||
#else
|
||||
#define S_LOCK_FREE(lock) ((*lock) == 0)
|
||||
@@ -47,14 +47,14 @@ extern int S_LOCK_FREE(slock_t * lock);
|
||||
#ifndef HAVE_UNION_SEMUN
|
||||
union semun
|
||||
{
|
||||
int val;
|
||||
int val;
|
||||
struct semid_ds *buf;
|
||||
unsigned short *array;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
typedef uint16 SystemPortAddress;
|
||||
typedef uint16 SystemPortAddress;
|
||||
|
||||
/* semaphore definitions */
|
||||
|
||||
@@ -70,8 +70,8 @@ typedef uint16 SystemPortAddress;
|
||||
#define IpcSemIdExist (-3)
|
||||
#define IpcSemIdNotExist (-4)
|
||||
|
||||
typedef uint32 IpcSemaphoreKey;/* semaphore key */
|
||||
typedef int IpcSemaphoreId;
|
||||
typedef uint32 IpcSemaphoreKey; /* semaphore key */
|
||||
typedef int IpcSemaphoreId;
|
||||
|
||||
/* shared memory definitions */
|
||||
|
||||
@@ -79,37 +79,37 @@ typedef int IpcSemaphoreId;
|
||||
#define IpcMemIdGetFailed (-2)
|
||||
#define IpcMemAttachFailed 0
|
||||
|
||||
typedef uint32 IPCKey;
|
||||
typedef uint32 IPCKey;
|
||||
|
||||
#define PrivateIPCKey IPC_PRIVATE
|
||||
#define DefaultIPCKey 17317
|
||||
|
||||
typedef uint32 IpcMemoryKey; /* shared memory key */
|
||||
typedef int IpcMemoryId;
|
||||
typedef uint32 IpcMemoryKey; /* shared memory key */
|
||||
typedef int IpcMemoryId;
|
||||
|
||||
|
||||
/* ipc.c */
|
||||
extern void exitpg(int code);
|
||||
extern void quasi_exitpg(void);
|
||||
extern int on_exitpg(void (*function) (), caddr_t arg);
|
||||
extern void exitpg(int code);
|
||||
extern void quasi_exitpg(void);
|
||||
extern int on_exitpg(void (*function) (), caddr_t arg);
|
||||
|
||||
extern IpcSemaphoreId
|
||||
extern IpcSemaphoreId
|
||||
IpcSemaphoreCreate(IpcSemaphoreKey semKey,
|
||||
int semNum, int permission, int semStartValue,
|
||||
int removeOnExit, int *status);
|
||||
extern void IpcSemaphoreKill(IpcSemaphoreKey key);
|
||||
extern void IpcSemaphoreLock(IpcSemaphoreId semId, int sem, int lock);
|
||||
extern void IpcSemaphoreUnlock(IpcSemaphoreId semId, int sem, int lock);
|
||||
extern int IpcSemaphoreGetCount(IpcSemaphoreId semId, int sem);
|
||||
extern int IpcSemaphoreGetValue(IpcSemaphoreId semId, int sem);
|
||||
extern IpcMemoryId
|
||||
extern void IpcSemaphoreKill(IpcSemaphoreKey key);
|
||||
extern void IpcSemaphoreLock(IpcSemaphoreId semId, int sem, int lock);
|
||||
extern void IpcSemaphoreUnlock(IpcSemaphoreId semId, int sem, int lock);
|
||||
extern int IpcSemaphoreGetCount(IpcSemaphoreId semId, int sem);
|
||||
extern int IpcSemaphoreGetValue(IpcSemaphoreId semId, int sem);
|
||||
extern IpcMemoryId
|
||||
IpcMemoryCreate(IpcMemoryKey memKey, uint32 size,
|
||||
int permission);
|
||||
extern IpcMemoryId IpcMemoryIdGet(IpcMemoryKey memKey, uint32 size);
|
||||
extern char *IpcMemoryAttach(IpcMemoryId memId);
|
||||
extern void IpcMemoryKill(IpcMemoryKey memKey);
|
||||
extern void CreateAndInitSLockMemory(IPCKey key);
|
||||
extern void AttachSLockMemory(IPCKey key);
|
||||
extern char *IpcMemoryAttach(IpcMemoryId memId);
|
||||
extern void IpcMemoryKill(IpcMemoryKey memKey);
|
||||
extern void CreateAndInitSLockMemory(IPCKey key);
|
||||
extern void AttachSLockMemory(IPCKey key);
|
||||
|
||||
|
||||
#ifdef HAS_TEST_AND_SET
|
||||
@@ -135,24 +135,24 @@ typedef enum _LockId_
|
||||
|
||||
PROCSTRUCTLOCKID,
|
||||
FIRSTFREELOCKID
|
||||
} _LockId_;
|
||||
} _LockId_;
|
||||
|
||||
#define MAX_SPINS FIRSTFREELOCKID
|
||||
|
||||
typedef struct slock
|
||||
{
|
||||
slock_t locklock;
|
||||
unsigned char flag;
|
||||
short nshlocks;
|
||||
slock_t shlock;
|
||||
slock_t exlock;
|
||||
slock_t comlock;
|
||||
struct slock *next;
|
||||
} SLock;
|
||||
slock_t locklock;
|
||||
unsigned char flag;
|
||||
short nshlocks;
|
||||
slock_t shlock;
|
||||
slock_t exlock;
|
||||
slock_t comlock;
|
||||
struct slock *next;
|
||||
} SLock;
|
||||
|
||||
extern void ExclusiveLock(int lockid);
|
||||
extern void ExclusiveUnlock(int lockid);
|
||||
extern bool LockIsFree(int lockid);
|
||||
extern void ExclusiveLock(int lockid);
|
||||
extern void ExclusiveUnlock(int lockid);
|
||||
extern bool LockIsFree(int lockid);
|
||||
|
||||
#else /* HAS_TEST_AND_SET */
|
||||
|
||||
@@ -171,7 +171,7 @@ typedef enum _LockId_
|
||||
PROCSTRUCTLOCKID,
|
||||
OIDGENLOCKID,
|
||||
FIRSTFREELOCKID
|
||||
} _LockId_;
|
||||
} _LockId_;
|
||||
|
||||
#define MAX_SPINS FIRSTFREELOCKID
|
||||
|
||||
@@ -220,8 +220,8 @@ typedef enum _LockId_
|
||||
((key == PrivateIPCKey) ? key : 14 + (key))
|
||||
|
||||
/* ipci.c */
|
||||
extern IPCKey SystemPortAddressCreateIPCKey(SystemPortAddress address);
|
||||
extern void CreateSharedMemoryAndSemaphores(IPCKey key);
|
||||
extern void AttachSharedMemoryAndSemaphores(IPCKey key);
|
||||
extern IPCKey SystemPortAddressCreateIPCKey(SystemPortAddress address);
|
||||
extern void CreateSharedMemoryAndSemaphores(IPCKey key);
|
||||
extern void AttachSharedMemoryAndSemaphores(IPCKey key);
|
||||
|
||||
#endif /* IPC_H */
|
||||
|
||||
@@ -6,27 +6,27 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: itemid.h,v 1.2 1997/09/07 05:01:17 momjian Exp $
|
||||
* $Id: itemid.h,v 1.3 1997/09/08 02:39:02 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
#ifndef ITEMID_H
|
||||
#define ITEMID_H
|
||||
|
||||
typedef uint16 ItemOffset;
|
||||
typedef uint16 ItemLength;
|
||||
typedef uint16 ItemOffset;
|
||||
typedef uint16 ItemLength;
|
||||
|
||||
typedef bits16 ItemIdFlags;
|
||||
typedef bits16 ItemIdFlags;
|
||||
|
||||
|
||||
|
||||
typedef struct ItemIdData
|
||||
{ /* line pointers */
|
||||
unsigned lp_off:13, /* offset to find tup */
|
||||
unsigned lp_off:13, /* offset to find tup */
|
||||
/* can be reduced by 2 if necc. */
|
||||
lp_flags:6, /* flags on tuple */
|
||||
lp_len:13; /* length of tuple */
|
||||
} ItemIdData;
|
||||
lp_flags:6, /* flags on tuple */
|
||||
lp_len:13; /* length of tuple */
|
||||
} ItemIdData;
|
||||
|
||||
typedef struct ItemIdData *ItemId;
|
||||
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: itempos.h,v 1.4 1997/09/07 05:01:20 momjian Exp $
|
||||
* $Id: itempos.h,v 1.5 1997/09/08 02:39:02 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -18,11 +18,11 @@
|
||||
|
||||
typedef struct ItemSubpositionData
|
||||
{
|
||||
Buffer op_db;
|
||||
ItemId op_lpp;
|
||||
char *op_cp; /* XXX */
|
||||
uint32 op_len;
|
||||
} ItemSubpositionData;
|
||||
Buffer op_db;
|
||||
ItemId op_lpp;
|
||||
char *op_cp; /* XXX */
|
||||
uint32 op_len;
|
||||
} ItemSubpositionData;
|
||||
|
||||
typedef ItemSubpositionData *ItemSubposition;
|
||||
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: itemptr.h,v 1.5 1997/09/07 05:01:22 momjian Exp $
|
||||
* $Id: itemptr.h,v 1.6 1997/09/08 02:39:03 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -25,9 +25,9 @@
|
||||
*/
|
||||
typedef struct ItemPointerData
|
||||
{
|
||||
BlockIdData ip_blkid;
|
||||
OffsetNumber ip_posid;
|
||||
} ItemPointerData;
|
||||
BlockIdData ip_blkid;
|
||||
OffsetNumber ip_posid;
|
||||
} ItemPointerData;
|
||||
|
||||
typedef ItemPointerData *ItemPointer;
|
||||
|
||||
@@ -108,6 +108,6 @@ typedef ItemPointerData *ItemPointer;
|
||||
* ----------------
|
||||
*/
|
||||
|
||||
extern bool ItemPointerEquals(ItemPointer pointer1, ItemPointer pointer2);
|
||||
extern bool ItemPointerEquals(ItemPointer pointer1, ItemPointer pointer2);
|
||||
|
||||
#endif /* ITEMPTR_H */
|
||||
|
||||
@@ -7,7 +7,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: large_object.h,v 1.5 1997/09/07 05:01:24 momjian Exp $
|
||||
* $Id: large_object.h,v 1.6 1997/09/08 02:39:03 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -23,22 +23,22 @@
|
||||
*/
|
||||
typedef struct LargeObjectDesc
|
||||
{
|
||||
Relation heap_r; /* heap relation */
|
||||
Relation index_r; /* index relation on seqno attribute */
|
||||
IndexScanDesc iscan; /* index scan we're using */
|
||||
TupleDesc hdesc; /* heap relation tuple desc */
|
||||
TupleDesc idesc; /* index relation tuple desc */
|
||||
uint32 lowbyte; /* low byte on the current page */
|
||||
uint32 highbyte; /* high byte on the current page */
|
||||
uint32 offset; /* current seek pointer */
|
||||
Relation heap_r; /* heap relation */
|
||||
Relation index_r; /* index relation on seqno attribute */
|
||||
IndexScanDesc iscan; /* index scan we're using */
|
||||
TupleDesc hdesc; /* heap relation tuple desc */
|
||||
TupleDesc idesc; /* index relation tuple desc */
|
||||
uint32 lowbyte; /* low byte on the current page */
|
||||
uint32 highbyte; /* high byte on the current page */
|
||||
uint32 offset; /* current seek pointer */
|
||||
ItemPointerData htid; /* tid of current heap tuple */
|
||||
|
||||
#define IFS_RDLOCK (1 << 0)
|
||||
#define IFS_WRLOCK (1 << 1)
|
||||
#define IFS_ATEOF (1 << 2)
|
||||
|
||||
u_long flags; /* locking info, etc */
|
||||
} LargeObjectDesc;
|
||||
u_long flags; /* locking info, etc */
|
||||
} LargeObjectDesc;
|
||||
|
||||
/*
|
||||
* Function definitions...
|
||||
@@ -47,11 +47,11 @@ typedef struct LargeObjectDesc
|
||||
/* inversion stuff in inv_api.c */
|
||||
extern LargeObjectDesc *inv_create(int flags);
|
||||
extern LargeObjectDesc *inv_open(Oid lobjId, int flags);
|
||||
extern void inv_close(LargeObjectDesc * obj_desc);
|
||||
extern int inv_destroy(Oid lobjId);
|
||||
extern int inv_seek(LargeObjectDesc * obj_desc, int offset, int whence);
|
||||
extern int inv_tell(LargeObjectDesc * obj_desc);
|
||||
extern int inv_read(LargeObjectDesc * obj_desc, char *buf, int nbytes);
|
||||
extern int inv_write(LargeObjectDesc * obj_desc, char *buf, int nbytes);
|
||||
extern void inv_close(LargeObjectDesc * obj_desc);
|
||||
extern int inv_destroy(Oid lobjId);
|
||||
extern int inv_seek(LargeObjectDesc * obj_desc, int offset, int whence);
|
||||
extern int inv_tell(LargeObjectDesc * obj_desc);
|
||||
extern int inv_read(LargeObjectDesc * obj_desc, char *buf, int nbytes);
|
||||
extern int inv_write(LargeObjectDesc * obj_desc, char *buf, int nbytes);
|
||||
|
||||
#endif /* LARGE_OBJECT_H */
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: lmgr.h,v 1.6 1997/09/07 05:01:25 momjian Exp $
|
||||
* $Id: lmgr.h,v 1.7 1997/09/08 02:39:04 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -22,31 +22,31 @@
|
||||
*/
|
||||
typedef struct LRelId
|
||||
{
|
||||
Oid relId; /* a relation identifier */
|
||||
Oid dbId; /* a database identifier */
|
||||
} LRelId;
|
||||
Oid relId; /* a relation identifier */
|
||||
Oid dbId; /* a database identifier */
|
||||
} LRelId;
|
||||
|
||||
typedef struct LockInfoData
|
||||
{
|
||||
bool initialized;
|
||||
LRelId lRelId;
|
||||
TransactionId transactionIdData;
|
||||
uint16 flags;
|
||||
} LockInfoData;
|
||||
bool initialized;
|
||||
LRelId lRelId;
|
||||
TransactionId transactionIdData;
|
||||
uint16 flags;
|
||||
} LockInfoData;
|
||||
typedef LockInfoData *LockInfo;
|
||||
|
||||
#define LockInfoIsValid(linfo) \
|
||||
((PointerIsValid(linfo)) && ((LockInfo) linfo)->initialized)
|
||||
|
||||
|
||||
extern LRelId RelationGetLRelId(Relation relation);
|
||||
extern Oid LRelIdGetRelationId(LRelId lRelId);
|
||||
extern void RelationInitLockInfo(Relation relation);
|
||||
extern void RelationSetLockForDescriptorOpen(Relation relation);
|
||||
extern void RelationSetLockForRead(Relation relation);
|
||||
extern void RelationUnsetLockForRead(Relation relation);
|
||||
extern void RelationSetLockForWrite(Relation relation);
|
||||
extern void RelationUnsetLockForWrite(Relation relation);
|
||||
extern LRelId RelationGetLRelId(Relation relation);
|
||||
extern Oid LRelIdGetRelationId(LRelId lRelId);
|
||||
extern void RelationInitLockInfo(Relation relation);
|
||||
extern void RelationSetLockForDescriptorOpen(Relation relation);
|
||||
extern void RelationSetLockForRead(Relation relation);
|
||||
extern void RelationUnsetLockForRead(Relation relation);
|
||||
extern void RelationSetLockForWrite(Relation relation);
|
||||
extern void RelationUnsetLockForWrite(Relation relation);
|
||||
|
||||
/* used in vaccum.c */
|
||||
extern void
|
||||
@@ -66,18 +66,18 @@ RelationSetSingleRLockPage(Relation relation,
|
||||
extern void
|
||||
RelationUnsetSingleRLockPage(Relation relation,
|
||||
ItemPointer itemPointer);
|
||||
extern void RelationSetRIntentLock(Relation relation);
|
||||
extern void RelationUnsetRIntentLock(Relation relation);
|
||||
extern void RelationSetWIntentLock(Relation relation);
|
||||
extern void RelationUnsetWIntentLock(Relation relation);
|
||||
extern void RelationSetRIntentLock(Relation relation);
|
||||
extern void RelationUnsetRIntentLock(Relation relation);
|
||||
extern void RelationSetWIntentLock(Relation relation);
|
||||
extern void RelationUnsetWIntentLock(Relation relation);
|
||||
|
||||
/* single.c */
|
||||
extern bool SingleLockReln(LockInfo linfo, LOCKT lockt, int action);
|
||||
extern bool
|
||||
extern bool SingleLockReln(LockInfo linfo, LOCKT lockt, int action);
|
||||
extern bool
|
||||
SingleLockPage(LockInfo linfo, ItemPointer tidPtr,
|
||||
LOCKT lockt, int action);
|
||||
|
||||
/* proc.c */
|
||||
extern void InitProcGlobal(IPCKey key);
|
||||
extern void InitProcGlobal(IPCKey key);
|
||||
|
||||
#endif /* LMGR_H */
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: lock.h,v 1.6 1997/09/07 05:01:26 momjian Exp $
|
||||
* $Id: lock.h,v 1.7 1997/09/08 02:39:05 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -17,7 +17,7 @@
|
||||
#include <storage/itemptr.h>
|
||||
|
||||
extern SPINLOCK LockMgrLock;
|
||||
typedef int MASK;
|
||||
typedef int MASK;
|
||||
|
||||
#define INIT_TABLE_SIZE 100
|
||||
#define MAX_TABLE_SIZE 1000
|
||||
@@ -36,9 +36,9 @@ typedef int MASK;
|
||||
#define NLOCKS_PER_XACT 40
|
||||
#define NLOCKENTS NLOCKS_PER_XACT*NBACKENDS
|
||||
|
||||
typedef int LOCK_TYPE;
|
||||
typedef int LOCKT;
|
||||
typedef int LockTableId;
|
||||
typedef int LOCK_TYPE;
|
||||
typedef int LOCKT;
|
||||
typedef int LockTableId;
|
||||
|
||||
/* MAX_LOCKTYPES cannot be larger than the bits in MASK */
|
||||
#define MAX_LOCKTYPES 6
|
||||
@@ -57,10 +57,10 @@ typedef int LockTableId;
|
||||
|
||||
typedef struct ltag
|
||||
{
|
||||
Oid relId;
|
||||
Oid dbId;
|
||||
Oid relId;
|
||||
Oid dbId;
|
||||
ItemPointerData tupleId;
|
||||
} LOCKTAG;
|
||||
} LOCKTAG;
|
||||
|
||||
#define TAGSIZE (sizeof(LOCKTAG))
|
||||
|
||||
@@ -86,12 +86,12 @@ typedef struct ltag
|
||||
*/
|
||||
typedef struct lockctl
|
||||
{
|
||||
LockTableId tableId;
|
||||
int nLockTypes;
|
||||
int conflictTab[MAX_LOCKTYPES];
|
||||
int prio[MAX_LOCKTYPES];
|
||||
SPINLOCK masterLock;
|
||||
} LOCKCTL;
|
||||
LockTableId tableId;
|
||||
int nLockTypes;
|
||||
int conflictTab[MAX_LOCKTYPES];
|
||||
int prio[MAX_LOCKTYPES];
|
||||
SPINLOCK masterLock;
|
||||
} LOCKCTL;
|
||||
|
||||
/*
|
||||
* lockHash -- hash table on lock Ids,
|
||||
@@ -101,10 +101,10 @@ typedef struct lockctl
|
||||
*/
|
||||
typedef struct ltable
|
||||
{
|
||||
HTAB *lockHash;
|
||||
HTAB *xidHash;
|
||||
LOCKCTL *ctl;
|
||||
} LOCKTAB;
|
||||
HTAB *lockHash;
|
||||
HTAB *xidHash;
|
||||
LOCKCTL *ctl;
|
||||
} LOCKTAB;
|
||||
|
||||
/* -----------------------
|
||||
* A transaction never conflicts with its own locks. Hence, if
|
||||
@@ -137,30 +137,30 @@ typedef struct ltable
|
||||
|
||||
typedef struct XIDTAG
|
||||
{
|
||||
SHMEM_OFFSET lock;
|
||||
int pid;
|
||||
TransactionId xid;
|
||||
} XIDTAG;
|
||||
SHMEM_OFFSET lock;
|
||||
int pid;
|
||||
TransactionId xid;
|
||||
} XIDTAG;
|
||||
|
||||
typedef struct XIDLookupEnt
|
||||
{
|
||||
/* tag */
|
||||
XIDTAG tag;
|
||||
XIDTAG tag;
|
||||
|
||||
/* data */
|
||||
int holders[MAX_LOCKTYPES];
|
||||
int nHolding;
|
||||
SHM_QUEUE queue;
|
||||
} XIDLookupEnt;
|
||||
int holders[MAX_LOCKTYPES];
|
||||
int nHolding;
|
||||
SHM_QUEUE queue;
|
||||
} XIDLookupEnt;
|
||||
|
||||
#define XID_TAGSIZE (sizeof(XIDTAG))
|
||||
|
||||
/* originally in procq.h */
|
||||
typedef struct procQueue
|
||||
{
|
||||
SHM_QUEUE links;
|
||||
int size;
|
||||
} PROC_QUEUE;
|
||||
SHM_QUEUE links;
|
||||
int size;
|
||||
} PROC_QUEUE;
|
||||
|
||||
|
||||
/*
|
||||
@@ -177,16 +177,16 @@ typedef struct procQueue
|
||||
typedef struct Lock
|
||||
{
|
||||
/* hash key */
|
||||
LOCKTAG tag;
|
||||
LOCKTAG tag;
|
||||
|
||||
/* data */
|
||||
int mask;
|
||||
PROC_QUEUE waitProcs;
|
||||
int holders[MAX_LOCKTYPES];
|
||||
int nHolding;
|
||||
int activeHolders[MAX_LOCKTYPES];
|
||||
int nActive;
|
||||
} LOCK;
|
||||
int mask;
|
||||
PROC_QUEUE waitProcs;
|
||||
int holders[MAX_LOCKTYPES];
|
||||
int nHolding;
|
||||
int activeHolders[MAX_LOCKTYPES];
|
||||
int nActive;
|
||||
} LOCK;
|
||||
|
||||
#define LockGetLock_nHolders(l) l->nHolders
|
||||
|
||||
@@ -202,23 +202,23 @@ extern SPINLOCK LockMgrLock;
|
||||
/*
|
||||
* function prototypes
|
||||
*/
|
||||
extern void InitLocks(void);
|
||||
extern void LockDisable(int status);
|
||||
extern LockTableId
|
||||
extern void InitLocks(void);
|
||||
extern void LockDisable(int status);
|
||||
extern LockTableId
|
||||
LockTabInit(char *tabName, MASK * conflictsP, int *prioP,
|
||||
int ntypes);
|
||||
extern bool LockAcquire(LockTableId tableId, LOCKTAG * lockName, LOCKT lockt);
|
||||
extern bool LockAcquire(LockTableId tableId, LOCKTAG * lockName, LOCKT lockt);
|
||||
extern int
|
||||
LockResolveConflicts(LOCKTAB * ltable, LOCK * lock, LOCKT lockt,
|
||||
TransactionId xid);
|
||||
extern bool LockRelease(LockTableId tableId, LOCKTAG * lockName, LOCKT lockt);
|
||||
extern void GrantLock(LOCK * lock, LOCKT lockt);
|
||||
extern bool LockReleaseAll(LockTableId tableId, SHM_QUEUE * lockQueue);
|
||||
extern int LockShmemSize(void);
|
||||
extern bool LockingDisabled(void);
|
||||
extern bool LockRelease(LockTableId tableId, LOCKTAG * lockName, LOCKT lockt);
|
||||
extern void GrantLock(LOCK * lock, LOCKT lockt);
|
||||
extern bool LockReleaseAll(LockTableId tableId, SHM_QUEUE * lockQueue);
|
||||
extern int LockShmemSize(void);
|
||||
extern bool LockingDisabled(void);
|
||||
|
||||
#ifdef DEADLOCK_DEBUG
|
||||
extern void DumpLocks(void);
|
||||
extern void DumpLocks(void);
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
@@ -7,7 +7,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: multilev.h,v 1.4 1997/09/07 05:01:28 momjian Exp $
|
||||
* $Id: multilev.h,v 1.5 1997/09/08 02:39:05 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -39,7 +39,7 @@
|
||||
#define RELN_LEVEL 0
|
||||
#define PAGE_LEVEL 1
|
||||
#define TUPLE_LEVEL 2
|
||||
typedef int LOCK_LEVEL;
|
||||
typedef int LOCK_LEVEL;
|
||||
|
||||
/* multi.c */
|
||||
|
||||
@@ -50,9 +50,9 @@ extern LockTableId ShortTermTableId;
|
||||
* function prototypes
|
||||
*/
|
||||
extern LockTableId InitMultiLevelLockm(void);
|
||||
extern bool MultiLockReln(LockInfo linfo, LOCKT lockt);
|
||||
extern bool MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt);
|
||||
extern bool MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt);
|
||||
extern bool MultiReleaseReln(LockInfo linfo, LOCKT lockt);
|
||||
extern bool MultiLockReln(LockInfo linfo, LOCKT lockt);
|
||||
extern bool MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt);
|
||||
extern bool MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt);
|
||||
extern bool MultiReleaseReln(LockInfo linfo, LOCKT lockt);
|
||||
|
||||
#endif /* MULTILEV_H */
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: off.h,v 1.3 1997/09/07 05:01:29 momjian Exp $
|
||||
* $Id: off.h,v 1.4 1997/09/08 02:39:06 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -19,7 +19,7 @@
|
||||
* this is a 1-based index into the linp (ItemIdData) array in the
|
||||
* header of each disk page.
|
||||
*/
|
||||
typedef uint16 OffsetNumber;
|
||||
typedef uint16 OffsetNumber;
|
||||
|
||||
#define InvalidOffsetNumber ((OffsetNumber) 0)
|
||||
#define FirstOffsetNumber ((OffsetNumber) 1)
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: pagenum.h,v 1.4 1997/09/07 05:01:32 momjian Exp $
|
||||
* $Id: pagenum.h,v 1.5 1997/09/08 02:39:06 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -14,9 +14,9 @@
|
||||
#define PAGENUM_H
|
||||
|
||||
|
||||
typedef uint16 PageNumber;
|
||||
typedef uint16 PageNumber;
|
||||
|
||||
typedef uint32 LogicalPageNumber;
|
||||
typedef uint32 LogicalPageNumber;
|
||||
|
||||
#define InvalidLogicalPageNumber 0
|
||||
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: pos.h,v 1.3 1997/09/07 05:01:33 momjian Exp $
|
||||
* $Id: pos.h,v 1.4 1997/09/08 02:39:07 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -23,7 +23,7 @@
|
||||
* pointer array contained on every page that store (heap or index)
|
||||
* tuples.
|
||||
*/
|
||||
typedef bits16 PositionIdData;
|
||||
typedef bits16 PositionIdData;
|
||||
typedef PositionIdData *PositionId;
|
||||
|
||||
/* ----------------
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: proc.h,v 1.6 1997/09/07 05:01:34 momjian Exp $
|
||||
* $Id: proc.h,v 1.7 1997/09/08 02:39:07 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -17,11 +17,11 @@
|
||||
|
||||
typedef struct
|
||||
{
|
||||
int sleeplock;
|
||||
int semNum;
|
||||
IpcSemaphoreId semId;
|
||||
int sleeplock;
|
||||
int semNum;
|
||||
IpcSemaphoreId semId;
|
||||
IpcSemaphoreKey semKey;
|
||||
} SEMA;
|
||||
} SEMA;
|
||||
|
||||
/*
|
||||
* Each backend has:
|
||||
@@ -31,30 +31,30 @@ typedef struct proc
|
||||
|
||||
/* proc->links MUST BE THE FIRST ELEMENT OF STRUCT (see ProcWakeup()) */
|
||||
|
||||
SHM_QUEUE links; /* proc can be waiting for one event(lock) */
|
||||
SEMA sem; /* ONE semaphore to sleep on */
|
||||
int errType; /* error code tells why we woke up */
|
||||
SHM_QUEUE links; /* proc can be waiting for one event(lock) */
|
||||
SEMA sem; /* ONE semaphore to sleep on */
|
||||
int errType; /* error code tells why we woke up */
|
||||
|
||||
int procId; /* unique number for this structure NOT
|
||||
int procId; /* unique number for this structure NOT
|
||||
* unique per backend, these things are
|
||||
* reused after the backend dies. */
|
||||
|
||||
int critSects; /* If critSects > 0, we are in sensitive
|
||||
int critSects; /* If critSects > 0, we are in sensitive
|
||||
* routines that cannot be recovered when
|
||||
* the process fails. */
|
||||
|
||||
int prio; /* priority for sleep queue */
|
||||
int prio; /* priority for sleep queue */
|
||||
|
||||
TransactionId xid; /* transaction currently being executed by
|
||||
TransactionId xid; /* transaction currently being executed by
|
||||
* this proc */
|
||||
|
||||
LOCK *waitLock; /* Lock we're sleeping on */
|
||||
int token; /* info for proc wakeup routines */
|
||||
int pid; /* This procs process id */
|
||||
short sLocks[MAX_SPINS]; /* Spin lock stats */
|
||||
SHM_QUEUE lockQueue; /* locks associated with current
|
||||
LOCK *waitLock; /* Lock we're sleeping on */
|
||||
int token; /* info for proc wakeup routines */
|
||||
int pid; /* This procs process id */
|
||||
short sLocks[MAX_SPINS]; /* Spin lock stats */
|
||||
SHM_QUEUE lockQueue; /* locks associated with current
|
||||
* transaction */
|
||||
} PROC;
|
||||
} PROC;
|
||||
|
||||
|
||||
/*
|
||||
@@ -68,13 +68,13 @@ typedef struct proc
|
||||
|
||||
typedef struct procglobal
|
||||
{
|
||||
SHMEM_OFFSET freeProcs;
|
||||
int numProcs;
|
||||
IPCKey currKey;
|
||||
int32 freeSemMap[MAX_PROC_SEMS / PROC_NSEMS_PER_SET];
|
||||
} PROC_HDR;
|
||||
SHMEM_OFFSET freeProcs;
|
||||
int numProcs;
|
||||
IPCKey currKey;
|
||||
int32 freeSemMap[MAX_PROC_SEMS / PROC_NSEMS_PER_SET];
|
||||
} PROC_HDR;
|
||||
|
||||
extern PROC *MyProc;
|
||||
extern PROC *MyProc;
|
||||
|
||||
#define PROC_INCR_SLOCK(lock) if (MyProc) (MyProc->sLocks[(lock)])++
|
||||
#define PROC_DECR_SLOCK(lock) if (MyProc) (MyProc->sLocks[(lock)])--
|
||||
@@ -94,20 +94,20 @@ extern SPINLOCK ProcStructLock;
|
||||
/*
|
||||
* Function Prototypes
|
||||
*/
|
||||
extern void InitProcess(IPCKey key);
|
||||
extern void ProcReleaseLocks(void);
|
||||
extern bool ProcRemove(int pid);
|
||||
extern void InitProcess(IPCKey key);
|
||||
extern void ProcReleaseLocks(void);
|
||||
extern bool ProcRemove(int pid);
|
||||
|
||||
/* extern bool ProcKill(int exitStatus, int pid); */
|
||||
/* make static in storage/lmgr/proc.c -- jolly */
|
||||
|
||||
extern void ProcQueueInit(PROC_QUEUE * queue);
|
||||
extern void ProcQueueInit(PROC_QUEUE * queue);
|
||||
extern int
|
||||
ProcSleep(PROC_QUEUE * queue, SPINLOCK spinlock, int token,
|
||||
int prio, LOCK * lock);
|
||||
extern int ProcLockWakeup(PROC_QUEUE * queue, char *ltable, char *lock);
|
||||
extern void ProcAddLock(SHM_QUEUE * elem);
|
||||
extern void ProcReleaseSpins(PROC * proc);
|
||||
extern void ProcFreeAllSemaphores(void);
|
||||
extern int ProcLockWakeup(PROC_QUEUE * queue, char *ltable, char *lock);
|
||||
extern void ProcAddLock(SHM_QUEUE * elem);
|
||||
extern void ProcReleaseSpins(PROC * proc);
|
||||
extern void ProcFreeAllSemaphores(void);
|
||||
|
||||
#endif /* PROC_H */
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: shmem.h,v 1.6 1997/09/07 05:01:35 momjian Exp $
|
||||
* $Id: shmem.h,v 1.7 1997/09/08 02:39:08 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -54,28 +54,28 @@ extern SPINLOCK BindingLock;
|
||||
/* shmemqueue.c */
|
||||
typedef struct SHM_QUEUE
|
||||
{
|
||||
SHMEM_OFFSET prev;
|
||||
SHMEM_OFFSET next;
|
||||
} SHM_QUEUE;
|
||||
SHMEM_OFFSET prev;
|
||||
SHMEM_OFFSET next;
|
||||
} SHM_QUEUE;
|
||||
|
||||
/* shmem.c */
|
||||
extern void ShmemBindingTabReset(void);
|
||||
extern void ShmemCreate(unsigned int key, unsigned int size);
|
||||
extern int InitShmem(unsigned int key, unsigned int size);
|
||||
extern long *ShmemAlloc(unsigned long size);
|
||||
extern int ShmemIsValid(unsigned long addr);
|
||||
extern HTAB *
|
||||
extern void ShmemBindingTabReset(void);
|
||||
extern void ShmemCreate(unsigned int key, unsigned int size);
|
||||
extern int InitShmem(unsigned int key, unsigned int size);
|
||||
extern long *ShmemAlloc(unsigned long size);
|
||||
extern int ShmemIsValid(unsigned long addr);
|
||||
extern HTAB *
|
||||
ShmemInitHash(char *name, long init_size, long max_size,
|
||||
HASHCTL * infoP, int hash_flags);
|
||||
extern bool ShmemPIDLookup(int pid, SHMEM_OFFSET * locationPtr);
|
||||
extern bool ShmemPIDLookup(int pid, SHMEM_OFFSET * locationPtr);
|
||||
extern SHMEM_OFFSET ShmemPIDDestroy(int pid);
|
||||
extern long *
|
||||
extern long *
|
||||
ShmemInitStruct(char *name, unsigned long size,
|
||||
bool * foundPtr);
|
||||
extern bool TransactionIdIsInProgress(TransactionId xid);
|
||||
extern bool TransactionIdIsInProgress(TransactionId xid);
|
||||
|
||||
|
||||
typedef int TableID;
|
||||
typedef int TableID;
|
||||
|
||||
/* size constants for the binding table */
|
||||
/* max size of data structure string name */
|
||||
@@ -88,21 +88,21 @@ typedef int TableID;
|
||||
/* this is a hash bucket in the binding table */
|
||||
typedef struct
|
||||
{
|
||||
char key[BTABLE_KEYSIZE]; /* string name */
|
||||
unsigned long location; /* location in shared mem */
|
||||
unsigned long size; /* numbytes allocated for the structure */
|
||||
} BindingEnt;
|
||||
char key[BTABLE_KEYSIZE]; /* string name */
|
||||
unsigned long location; /* location in shared mem */
|
||||
unsigned long size; /* numbytes allocated for the structure */
|
||||
} BindingEnt;
|
||||
|
||||
/*
|
||||
* prototypes for functions in shmqueue.c
|
||||
*/
|
||||
extern void SHMQueueInit(SHM_QUEUE * queue);
|
||||
extern void SHMQueueElemInit(SHM_QUEUE * queue);
|
||||
extern void SHMQueueDelete(SHM_QUEUE * queue);
|
||||
extern void SHMQueueInsertTL(SHM_QUEUE * queue, SHM_QUEUE * elem);
|
||||
extern void SHMQueueInit(SHM_QUEUE * queue);
|
||||
extern void SHMQueueElemInit(SHM_QUEUE * queue);
|
||||
extern void SHMQueueDelete(SHM_QUEUE * queue);
|
||||
extern void SHMQueueInsertTL(SHM_QUEUE * queue, SHM_QUEUE * elem);
|
||||
extern void
|
||||
SHMQueueFirst(SHM_QUEUE * queue, Pointer * nextPtrPtr,
|
||||
SHM_QUEUE * nextQueue);
|
||||
extern bool SHMQueueEmpty(SHM_QUEUE * queue);
|
||||
extern bool SHMQueueEmpty(SHM_QUEUE * queue);
|
||||
|
||||
#endif /* SHMEM_H */
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: sinval.h,v 1.5 1997/09/07 05:01:36 momjian Exp $
|
||||
* $Id: sinval.h,v 1.6 1997/09/08 02:39:09 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -18,14 +18,14 @@
|
||||
|
||||
extern SPINLOCK SInvalLock;
|
||||
|
||||
extern void CreateSharedInvalidationState(IPCKey key);
|
||||
extern void AttachSharedInvalidationState(IPCKey key);
|
||||
extern void InitSharedInvalidationState(void);
|
||||
extern void CreateSharedInvalidationState(IPCKey key);
|
||||
extern void AttachSharedInvalidationState(IPCKey key);
|
||||
extern void InitSharedInvalidationState(void);
|
||||
extern void
|
||||
RegisterSharedInvalid(int cacheId, Index hashIndex,
|
||||
ItemPointer pointer);
|
||||
extern void InvalidateSharedInvalid(void (*invalFunction) (),
|
||||
void (*resetFunction) ());
|
||||
extern void InvalidateSharedInvalid(void (*invalFunction) (),
|
||||
void (*resetFunction) ());
|
||||
|
||||
|
||||
#endif /* SINVAL_H */
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: sinvaladt.h,v 1.4 1997/09/07 05:01:37 momjian Exp $
|
||||
* $Id: sinvaladt.h,v 1.5 1997/09/08 02:39:13 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -53,37 +53,37 @@ C----------------End shared segment -------
|
||||
|
||||
typedef struct ProcState
|
||||
{
|
||||
int limit; /* the number of read messages */
|
||||
bool resetState; /* true, if backend has to reset its state */
|
||||
int tag; /* special tag, recieved from the
|
||||
int limit; /* the number of read messages */
|
||||
bool resetState; /* true, if backend has to reset its state */
|
||||
int tag; /* special tag, recieved from the
|
||||
* postmaster */
|
||||
} ProcState;
|
||||
} ProcState;
|
||||
|
||||
|
||||
typedef struct SISeg
|
||||
{
|
||||
IpcSemaphoreId criticalSectionSemaphoreId; /* semaphore id */
|
||||
IpcSemaphoreId generalSemaphoreId; /* semaphore id */
|
||||
Offset startEntrySection; /* (offset a) */
|
||||
Offset endEntrySection; /* (offset a + b) */
|
||||
Offset startFreeSpace; /* (offset relative to B) */
|
||||
Offset startEntryChain; /* (offset relative to B) */
|
||||
Offset endEntryChain; /* (offset relative to B) */
|
||||
int numEntries;
|
||||
int maxNumEntries;
|
||||
ProcState procState[MaxBackendId]; /* reflects the
|
||||
IpcSemaphoreId criticalSectionSemaphoreId; /* semaphore id */
|
||||
IpcSemaphoreId generalSemaphoreId; /* semaphore id */
|
||||
Offset startEntrySection; /* (offset a) */
|
||||
Offset endEntrySection;/* (offset a + b) */
|
||||
Offset startFreeSpace; /* (offset relative to B) */
|
||||
Offset startEntryChain;/* (offset relative to B) */
|
||||
Offset endEntryChain; /* (offset relative to B) */
|
||||
int numEntries;
|
||||
int maxNumEntries;
|
||||
ProcState procState[MaxBackendId]; /* reflects the
|
||||
* invalidation state */
|
||||
/* here starts the entry section, controlled by offsets */
|
||||
} SISeg;
|
||||
} SISeg;
|
||||
|
||||
#define SizeSISeg sizeof(SISeg)
|
||||
|
||||
typedef struct SharedInvalidData
|
||||
{
|
||||
int cacheId; /* XXX */
|
||||
Index hashIndex;
|
||||
int cacheId; /* XXX */
|
||||
Index hashIndex;
|
||||
ItemPointerData pointerData;
|
||||
} SharedInvalidData;
|
||||
} SharedInvalidData;
|
||||
|
||||
typedef SharedInvalidData *SharedInvalid;
|
||||
|
||||
@@ -91,18 +91,18 @@ typedef SharedInvalidData *SharedInvalid;
|
||||
typedef struct SISegEntry
|
||||
{
|
||||
SharedInvalidData entryData;/* the message data */
|
||||
bool isfree; /* entry free? */
|
||||
Offset next; /* offset to next entry */
|
||||
} SISegEntry;
|
||||
bool isfree; /* entry free? */
|
||||
Offset next; /* offset to next entry */
|
||||
} SISegEntry;
|
||||
|
||||
#define SizeOfOneSISegEntry sizeof(SISegEntry)
|
||||
|
||||
typedef struct SISegOffsets
|
||||
{
|
||||
Offset startSegment; /* always 0 (for now) */
|
||||
Offset offsetToFirstEntry; /* A + a = B */
|
||||
Offset offsetToEndOfSegemnt; /* A + a + b */
|
||||
} SISegOffsets;
|
||||
Offset startSegment; /* always 0 (for now) */
|
||||
Offset offsetToFirstEntry; /* A + a = B */
|
||||
Offset offsetToEndOfSegemnt; /* A + a + b */
|
||||
} SISegOffsets;
|
||||
|
||||
|
||||
/****************************************************************************/
|
||||
@@ -114,20 +114,20 @@ typedef struct SISegOffsets
|
||||
#define SI_SharedLock (-1)
|
||||
#define SI_ExclusiveLock (-255)
|
||||
|
||||
extern SISeg *shmInvalBuffer;
|
||||
extern SISeg *shmInvalBuffer;
|
||||
|
||||
/*
|
||||
* prototypes for functions in sinvaladt.c
|
||||
*/
|
||||
extern int SIBackendInit(SISeg * segInOutP);
|
||||
extern int SISegmentInit(bool killExistingSegment, IPCKey key);
|
||||
extern int SIBackendInit(SISeg * segInOutP);
|
||||
extern int SISegmentInit(bool killExistingSegment, IPCKey key);
|
||||
|
||||
extern bool SISetDataEntry(SISeg * segP, SharedInvalidData * data);
|
||||
extern void SISetProcStateInvalid(SISeg * segP);
|
||||
extern bool SIDelDataEntry(SISeg * segP);
|
||||
extern bool SISetDataEntry(SISeg * segP, SharedInvalidData * data);
|
||||
extern void SISetProcStateInvalid(SISeg * segP);
|
||||
extern bool SIDelDataEntry(SISeg * segP);
|
||||
extern void
|
||||
SIReadEntryData(SISeg * segP, int backendId,
|
||||
void (*invalFunction) (), void (*resetFunction) ());
|
||||
extern void SIDelExpiredDataEntries(SISeg * segP);
|
||||
extern void SIDelExpiredDataEntries(SISeg * segP);
|
||||
|
||||
#endif /* SINVALADT_H */
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: smgr.h,v 1.8 1997/09/07 05:01:38 momjian Exp $
|
||||
* $Id: smgr.h,v 1.9 1997/09/08 02:39:13 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -22,12 +22,12 @@
|
||||
|
||||
#define DEFAULT_SMGR 0
|
||||
|
||||
extern int smgrinit(void);
|
||||
extern int smgrcreate(int16 which, Relation reln);
|
||||
extern int smgrunlink(int16 which, Relation reln);
|
||||
extern int smgrextend(int16 which, Relation reln, char *buffer);
|
||||
extern int smgropen(int16 which, Relation reln);
|
||||
extern int smgrclose(int16 which, Relation reln);
|
||||
extern int smgrinit(void);
|
||||
extern int smgrcreate(int16 which, Relation reln);
|
||||
extern int smgrunlink(int16 which, Relation reln);
|
||||
extern int smgrextend(int16 which, Relation reln, char *buffer);
|
||||
extern int smgropen(int16 which, Relation reln);
|
||||
extern int smgrclose(int16 which, Relation reln);
|
||||
extern int
|
||||
smgrread(int16 which, Relation reln, BlockNumber blocknum,
|
||||
char *buffer);
|
||||
@@ -40,58 +40,58 @@ smgrflush(int16 which, Relation reln, BlockNumber blocknum,
|
||||
extern int
|
||||
smgrblindwrt(int16 which, char *dbname, char *relname, Oid dbid,
|
||||
Oid relid, BlockNumber blkno, char *buffer);
|
||||
extern int smgrnblocks(int16 which, Relation reln);
|
||||
extern int smgrtruncate(int16 which, Relation reln, int nblocks);
|
||||
extern int smgrcommit(void);
|
||||
extern bool smgriswo(int16 smgrno);
|
||||
extern int smgrnblocks(int16 which, Relation reln);
|
||||
extern int smgrtruncate(int16 which, Relation reln, int nblocks);
|
||||
extern int smgrcommit(void);
|
||||
extern bool smgriswo(int16 smgrno);
|
||||
|
||||
|
||||
|
||||
/* internals: move me elsewhere -- ay 7/94 */
|
||||
|
||||
/* in md.c */
|
||||
extern int mdinit(void);
|
||||
extern int mdcreate(Relation reln);
|
||||
extern int mdunlink(Relation reln);
|
||||
extern int mdextend(Relation reln, char *buffer);
|
||||
extern int mdopen(Relation reln);
|
||||
extern int mdclose(Relation reln);
|
||||
extern int mdread(Relation reln, BlockNumber blocknum, char *buffer);
|
||||
extern int mdwrite(Relation reln, BlockNumber blocknum, char *buffer);
|
||||
extern int mdflush(Relation reln, BlockNumber blocknum, char *buffer);
|
||||
extern int mdinit(void);
|
||||
extern int mdcreate(Relation reln);
|
||||
extern int mdunlink(Relation reln);
|
||||
extern int mdextend(Relation reln, char *buffer);
|
||||
extern int mdopen(Relation reln);
|
||||
extern int mdclose(Relation reln);
|
||||
extern int mdread(Relation reln, BlockNumber blocknum, char *buffer);
|
||||
extern int mdwrite(Relation reln, BlockNumber blocknum, char *buffer);
|
||||
extern int mdflush(Relation reln, BlockNumber blocknum, char *buffer);
|
||||
extern int
|
||||
mdblindwrt(char *dbstr, char *relstr, Oid dbid, Oid relid,
|
||||
BlockNumber blkno, char *buffer);
|
||||
extern int mdnblocks(Relation reln);
|
||||
extern int mdtruncate(Relation reln, int nblocks);
|
||||
extern int mdcommit(void);
|
||||
extern int mdabort(void);
|
||||
extern int mdnblocks(Relation reln);
|
||||
extern int mdtruncate(Relation reln, int nblocks);
|
||||
extern int mdcommit(void);
|
||||
extern int mdabort(void);
|
||||
|
||||
/* mm.c */
|
||||
extern SPINLOCK MMCacheLock;
|
||||
|
||||
extern int mminit(void);
|
||||
extern int mmshutdown(void);
|
||||
extern int mmcreate(Relation reln);
|
||||
extern int mmunlink(Relation reln);
|
||||
extern int mmextend(Relation reln, char *buffer);
|
||||
extern int mmopen(Relation reln);
|
||||
extern int mmclose(Relation reln);
|
||||
extern int mmread(Relation reln, BlockNumber blocknum, char *buffer);
|
||||
extern int mmwrite(Relation reln, BlockNumber blocknum, char *buffer);
|
||||
extern int mmflush(Relation reln, BlockNumber blocknum, char *buffer);
|
||||
extern int mminit(void);
|
||||
extern int mmshutdown(void);
|
||||
extern int mmcreate(Relation reln);
|
||||
extern int mmunlink(Relation reln);
|
||||
extern int mmextend(Relation reln, char *buffer);
|
||||
extern int mmopen(Relation reln);
|
||||
extern int mmclose(Relation reln);
|
||||
extern int mmread(Relation reln, BlockNumber blocknum, char *buffer);
|
||||
extern int mmwrite(Relation reln, BlockNumber blocknum, char *buffer);
|
||||
extern int mmflush(Relation reln, BlockNumber blocknum, char *buffer);
|
||||
extern int
|
||||
mmblindwrt(char *dbstr, char *relstr, Oid dbid, Oid relid,
|
||||
BlockNumber blkno, char *buffer);
|
||||
extern int mmnblocks(Relation reln);
|
||||
extern int mmcommit(void);
|
||||
extern int mmabort(void);
|
||||
extern int MMShmemSize(void);
|
||||
extern int mmnblocks(Relation reln);
|
||||
extern int mmcommit(void);
|
||||
extern int mmabort(void);
|
||||
extern int MMShmemSize(void);
|
||||
|
||||
/* smgrtype.c */
|
||||
extern char *smgrout(int2 i);
|
||||
extern int2 smgrin(char *s);
|
||||
extern bool smgreq(int2 a, int2 b);
|
||||
extern bool smgrne(int2 a, int2 b);
|
||||
extern char *smgrout(int2 i);
|
||||
extern int2 smgrin(char *s);
|
||||
extern bool smgreq(int2 a, int2 b);
|
||||
extern bool smgrne(int2 a, int2 b);
|
||||
|
||||
#endif /* SMGR_H */
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: spin.h,v 1.4 1997/09/07 05:01:39 momjian Exp $
|
||||
* $Id: spin.h,v 1.5 1997/09/08 02:39:14 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -25,11 +25,11 @@
|
||||
*
|
||||
*/
|
||||
|
||||
typedef int SPINLOCK;
|
||||
typedef int SPINLOCK;
|
||||
|
||||
extern bool CreateSpinlocks(IPCKey key);
|
||||
extern bool InitSpinLocks(int init, IPCKey key);
|
||||
extern void SpinAcquire(SPINLOCK lock);
|
||||
extern void SpinRelease(SPINLOCK lock);
|
||||
extern bool CreateSpinlocks(IPCKey key);
|
||||
extern bool InitSpinLocks(int init, IPCKey key);
|
||||
extern void SpinAcquire(SPINLOCK lock);
|
||||
extern void SpinRelease(SPINLOCK lock);
|
||||
|
||||
#endif /* SPIN_H */
|
||||
|
||||
Reference in New Issue
Block a user