head 1.14; access; symbols release_4_2:1.14 aix_ok:1.13 Version_2_1:1.8 old_buffer_manager:1.7 Version_2:1.5 C_Demo_1:1.4; locks; strict; comment @ * @; 1.14 date 94.02.07.11.43.43; author aoki; state Exp; branches; next 1.13; 1.13 date 91.08.29.23.49.37; author mer; state Exp; branches; next 1.12; 1.12 date 91.07.24.07.48.13; author mao; state Exp; branches; next 1.11; 1.11 date 91.07.22.22.21.32; author mao; state Exp; branches; next 1.10; 1.10 date 91.07.22.14.25.52; author mer; state Exp; branches; next 1.9; 1.9 date 91.06.10.20.57.07; author kemnitz; state Exp; branches; next 1.8; 1.8 date 91.01.18.21.37.00; author hong; state Exp; branches; next 1.7; 1.7 date 90.10.16.23.31.38; author hong; state Exp; branches; next 1.6; 1.6 date 90.08.17.08.53.21; author cimarron; state Exp; branches; next 1.5; 1.5 date 90.03.01.15.40.08; author cimarron; state Version_2; branches; next 1.4; 1.4 date 89.09.05.17.06.58; author mao; state C_Demo_1; branches; next 1.3; 1.3 date 89.04.12.19.54.29; author dillon; state Exp; branches; next 1.2; 1.2 date 89.03.22.18.58.20; author hirohama; state Stab; branches; next 1.1; 1.1 date 89.01.17.05.54.13; author cimarron; state Exp; branches; next ; desc @@ 1.14 log @ipc.h protos require ipci.h but someone included them backwards all over the storage directory.. @ text @/* * ipci.h -- * POSTGRES inter-process communication initialization definitions. * * Identification: * $Header: /import/faerie/faerie/aoki/postgres/src/backend/storage/RCS/ipci.h,v 1.13 1991/08/29 23:49:37 mer Exp aoki $ */ #ifndef IPCIIncluded /* Include this file only once */ #define IPCIIncluded 1 #include #ifndef _IPC_ #define _IPC_ #include #endif #include "tmp/c.h" typedef uint32 IPCKey; #include "storage/ipc.h" #define PrivateIPCKey IPC_PRIVATE #define DefaultIPCKey 17317 /* * Note: * These must not hash to DefaultIPCKey or PrivateIPCKey. */ #define SystemPortAddressGetIPCKey(address) \ (28597 * (address) + 17491) #define IPCKeyGetBufferMemoryKey(key) \ ((key == PrivateIPCKey) ? key : 1 + (key)) #define IPCKeyGetBufferSemaphoreKey(key) \ ((key == PrivateIPCKey) ? key : 2 + (key)) #define IPCKeyGetLockTableMemoryKey(key) \ ((key == PrivateIPCKey) ? key : 3 + (key)) #define IPCKeyGetLockTableSemaphoreKey(key) \ ((key == PrivateIPCKey) ? key : 4 + (key)) #define IPCKeyGetLockTableSemaphoreBlockKey(key) \ ((key == PrivateIPCKey) ? key : 5 + (key)) #define IPCKeyGetSIBufferMemorySemaphoreKey(key) \ ((key == PrivateIPCKey) ? key : 6 + (key)) #define IPCKeyGetSIBufferMemoryBlock(key) \ ((key == PrivateIPCKey) ? key : 7 + (key)) #define IPCKeyGetExecutorSemaphoreKey(key) \ ((key == PrivateIPCKey) ? key : 8 + (key)) #define IPCKeyGetExecutorSharedMemoryKey(key) \ ((key == PrivateIPCKey) ? key : 9 + (key)) #define IPCKeyGetSLockSharedMemoryKey(key) \ ((key == PrivateIPCKey) ? key : 10 + (key)) #define IPCKeyGetSpinLockSemaphoreKey(key) \ ((key == PrivateIPCKey) ? key : 11 + (key)) #define IPCKeyGetWaitIOSemaphoreKey(key) \ ((key == PrivateIPCKey) ? key : 12 + (key)) #ifdef SONY_JUKEBOX #define IPCKeyGetSJWaitSemaphoreKey(key) \ ((key == PrivateIPCKey) ? key : 13 + (key)) #endif /* SONY_JUKEBOX */ /* -------------------------- * NOTE: This macro must always give the highest numbered key as every backend * process forked off by the postmaster will be trying to acquire a semaphore * with a unique key value starting at key+14 and incrementing up. Each * backend uses the current key value then increments it by one. * -------------------------- */ #define IPCGetProcessSemaphoreInitKey(key) \ ((key == PrivateIPCKey) ? key : 14 + (key)) /* * SystemPortAddressCreateMemoryKey -- * Returns a memory key given a port address. */ extern IPCKey SystemPortAddressCreateMemoryKey ARGS(( SystemPortAddress address )); /* * CreateSharedMemoryAndSemaphores -- * Creates and initializes shared memory and semaphores. */ extern void CreateSharedMemoryAndSemaphores ARGS(( IPCKey key )); /* * AttachSharedMemoryAndSemaphores -- * Attachs existant shared memory and semaphores. */ extern void AttachSharedMemoryAndSemaphores ARGS(( IPCKey key )); #endif /* !defined(IPCIIncluded) */ @ 1.13 log @purge old lmgr code @ text @d6 1 a6 1 * $Header: /users/mer/postgres/src/lib/H/storage/RCS/ipci.h,v 1.12 1991/07/24 07:48:13 mao Exp mer $ d20 2 a23 2 typedef uint32 IPCKey; @ 1.12 log @add main memory storage manager, clean up spin lock numbering @ text @d6 1 a6 1 * $Header: /users/mao/postgres/src/lib/H/storage/RCS/ipci.h,v 1.11 1991/07/22 22:21:32 mao Exp mao $ a20 1 #include "storage/pladt.h" a76 3 extern LockTableId PageLockTableId; extern LockTableId MultiLevelLockTableId; @ 1.11 log @jukebox storage manager installation @ text @d6 1 a6 1 * $Header: /users/mao/postgres/src/lib/H/storage/RCS/ipci.h,v 1.10 1991/07/22 14:25:52 mer Exp mao $ d67 1 a77 13 #else /* SONY_JUKEBOX */ /* -------------------------- * NOTE: This macro must always give the highest numbered key as every backend * process forked off by the postmaster will be trying to acquire a semaphore * with a unique key value starting at key+13 and incrementing up. Each * backend uses the current key value then increments it by one. * -------------------------- */ #define IPCGetProcessSemaphoreInitKey(key) \ ((key == PrivateIPCKey) ? key : 13 + (key)) #endif /* SONY_JUKEBOX */ @ 1.10 log @new macro for lock manager process management @ text @d6 1 a6 1 * $Header: lib/H/storage/RCS/ipci.h,v 1.9 91/06/10 20:57:07 kemnitz Exp Locker: mer $ d64 15 d88 2 @ 1.9 log @generalization of spinlocks. @ text @d6 1 a6 1 * $Header: RCS/ipci.h,v 1.8 91/01/18 21:37:00 hong Exp $ d63 10 @ 1.8 log @two new macros for new buffer manager @ text @d6 1 a6 1 * $Header: RCS/ipci.h,v 1.7 90/10/16 23:31:38 hong Exp Locker: hong $ d55 1 a55 1 #ifdef sequent d58 1 a58 1 #endif @ 1.7 log @replace semaphores with hardware locks for sequent @ text @d6 1 a6 1 * $Header: RCS/ipci.h,v 1.6 90/08/17 08:53:21 cimarron Exp Locker: hong $ d59 4 @ 1.6 log @added pathnames to #include statements @ text @d6 1 a6 1 * $Header: RCS/ipci.h,v 1.5 90/03/01 15:40:08 cimarron Version_2 Locker: cimarron $ d55 4 @ 1.5 log @general changes to add parallelism support, in-memory relations, and various code cleanups. @ text @d6 1 a6 1 * $Header: RCS/ipci.h,v 1.4 89/09/05 17:06:58 mao C_Demo_1 $ d18 1 a18 3 #ifndef C_H #include "c.h" #endif d20 2 a21 2 #include "ipc.h" #include "pladt.h" @ 1.4 log @Working version of C-only demo @ text @d6 1 a6 1 * $Header: /usr6/postgres/mao/postgres/src/lib/H/RCS/ipci.h,v 1.3 89/04/12 19:54:29 dillon Exp $ d36 1 d41 1 d52 5 @ 1.3 log @c.h @ text @d6 1 a6 1 * $Header: /usr6/postgres/dillon/ptree/src/lib/H/RCS/ipci.h,v 1.2 89/03/22 18:58:20 hirohama Stab $ @ 1.2 log @-r1.1 without the beta release copyright @ text @d6 1 a6 1 * $Header: ipci.h,v 1.1 89/01/17 05:54:13 hirohama Locked $ d18 1 d20 1 @ 1.1 log @Initial revision @ text @a0 27 ; /* ; * ; * POSTGRES Data Base Management System ; * ; * Copyright (c) 1988 Regents of the University of California ; * ; * Permission to use, copy, modify, and distribute this software and its ; * documentation for educational, research, and non-profit purposes and ; * without fee is hereby granted, provided that the above copyright ; * notice appear in all copies and that both that copyright notice and ; * this permission notice appear in supporting documentation, and that ; * the name of the University of California not be used in advertising ; * or publicity pertaining to distribution of the software without ; * specific, written prior permission. Permission to incorporate this ; * software into commercial products can be obtained from the Campus ; * Software Office, 295 Evans Hall, University of California, Berkeley, ; * Ca., 94720 provided only that the the requestor give the University ; * of California a free licence to any derived software for educational ; * and research purposes. The University of California makes no ; * representations about the suitability of this software for any ; * purpose. It is provided "as is" without express or implied warranty. ; * ; */ d6 1 a6 1 * $Header: ipci.h,v 1.1 88/11/11 16:37:08 postgres Exp $ @