about summary refs log tree commit diff
path: root/db2/include/mp.h
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>1998-06-09 15:16:55 +0000
committerUlrich Drepper <drepper@redhat.com>1998-06-09 15:16:55 +0000
commitbf7997b65c7887d2acda95f5201d818a19d81711 (patch)
treeda3583de3a0b5892f90a4b1eb773a87b554ae37e /db2/include/mp.h
parent7646e67e6cc4c738a7b402c60fed39d52db0433b (diff)
downloadglibc-bf7997b65c7887d2acda95f5201d818a19d81711.tar.gz
glibc-bf7997b65c7887d2acda95f5201d818a19d81711.tar.xz
glibc-bf7997b65c7887d2acda95f5201d818a19d81711.zip
Update.
1998-06-09  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/netinet/ip.h (struct ip_options): Define
	__data member only for gcc.  Reported by ak@muc.de.

	* misc/mntent.h: Undo last patch.
	* sysdeps/unix/sysv/linux/fstatvfs.c (fstatvfs): Undo last patch.
	* misc/tst/mntent.c: Adjust code for this change.

	* io/fts.c: Updated from a slightly more recent BSD version.
	* io/fts.h: Likewise.

	* libc.map: Add __libc_stack_end.

	* db2/Makefile (routines): Add lock_region.
	* db2/config.h: Update from db-2.4.14.
	* db2/db.h: Likewise.
	* db2/db_185.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/bt_close.c: Likewise.
	* db2/bt_compare.c: Likewise.
	* db2/bt_conv.c: Likewise.
	* db2/bt_cursor.c: Likewise.
	* db2/bt_delete.c: Likewise.
	* db2/bt_open.c: Likewise.
	* db2/bt_page.c: Likewise.
	* db2/bt_put.c: Likewise.
	* db2/bt_rec.c: Likewise.
	* db2/bt_recno.c: Likewise.
	* db2/bt_rsearch.c: Likewise.
	* db2/bt_search.c: Likewise.
	* db2/bt_split.c: Likewise.
	* db2/bt_stat.c: Likewise.
	* db2/btree.src: Likewise.
	* db2/btree_auto.c: Likewise.
	* db2/getlong.c: Likewise.
	* db2/db_appinit.c: Likewise.
	* db2/db_apprec.c: Likewise.
	* db2/db_byteorder.c: Likewise.
	* db2/db_err.c: Likewise.
	* db2/db_log2.c: Likewise.
	* db2/db_region.c: Likewise.
	* db2/db_salloc.c: Likewise.
	* db2/db_shash.c: Likewise.
	* db2/db.c: Likewise.
	* db2/db.src: Likewise.
	* db2/db_auto.c: Likewise.
	* db2/db_conv.c: Likewise.
	* db2/db_dispatch.c: Likewise.
	* db2/db_dup.c: Likewise.
	* db2/db_overflow.c: Likewise.
	* db2/db_pr.c: Likewise.
	* db2/db_rec.c: Likewise.
	* db2/db_ret.c: Likewise.
	* db2/db_thread.c: Likewise.
	* db2/db185.c: Likewise.
	* db2/db185_int.h: Likewise.
	* db2/dbm.c: Likewise.
	* db2/hash.c: Likewise.
	* db2/hash.src: Likewise.
	* db2/hash_auto.c: Likewise.
	* db2/hash_conv.c: Likewise.
	* db2/hash_debug.c: Likewise.
	* db2/hash_dup.c: Likewise.
	* db2/hash_func.c: Likewise.
	* db2/hash_page.c: Likewise.
	* db2/hash_rec.c: Likewise.
	* db2/hash_stat.c: Likewise.
	* db2/btree.h: Likewise.
	* db2/btree_ext.h: Likewise.
	* db2/clib_ext.h: Likewise.
	* db2/common_ext.h: Likewise.
	* db2/cxx_int.h: Likewise.
	* db2/db.h.src: Likewise.
	* db2/db_185.h.src: Likewise.
	* db2/db_am.h: Likewise.
	* db2/db_auto.h: Likewise.
	* db2/db_cxx.h: Likewise.
	* db2/db_dispatch.h: Likewise.
	* db2/db_ext.h: Likewise.
	* db2/db_int.h.src: Likewise.
	* db2/db_page.h: Likewise.
	* db2/db_shash.h: Likewise.
	* db2/db_swap.h: Likewise.
	* db2/hash.h: Likewise.
	* db2/hash_ext.h: Likewise.
	* db2/lock.h: Likewise.
	* db2/lock_ext.h: Likewise.
	* db2/log.h: Likewise.
	* db2/log_ext.h: Likewise.
	* db2/mp.h: Likewise.
	* db2/mp_ext.h: Likewise.
	* db2/mutex_ext.h: Likewise.
	* db2/os_ext.h: Likewise.
	* db2/os_func.h: Likewise.
	* db2/queue.h: Likewise.
	* db2/shqueue.h: Likewise.
	* db2/txn.h: Likewise.
	* db2/lock.c: Likewise.
	* db2/lock_conflict.c: Likewise.
	* db2/lock_deadlock.c: Likewise.
	* db2/lock_region.c: Likewise.
	* db2/lock_util.c: Likewise.
	* db2/log.c: Likewise.
	* db2/log.src: Likewise.
	* db2/log_archive.c: Likewise.
	* db2/log_auto.c: Likewise.
	* db2/log_compare.c: Likewise.
	* db2/log_findckp.c: Likewise.
	* db2/log_get.c: Likewise.
	* db2/log_put.c: Likewise.
	* db2/log_rec.c: Likewise.
	* db2/log_register.c: Likewise.
	* db2/mp_bh.c: Likewise.
	* db2/mp_fget.c: Likewise.
	* db2/mp_fopen.c: Likewise.
	* db2/mp_fput.c: Likewise.
	* db2/mp_fset.c: Likewise.
	* db2/mp_open.c: Likewise.
	* db2/mp_pr.c: Likewise.
	* db2/mp_region.c: Likewise.
	* db2/mp_sync.c: Likewise.
	* db2/68020.gcc: Likewise.
	* db2/mutex.c: Likewise.
	* db2/parisc.gcc: Likewise.
	* db2/parisc.hp: Likewise.
	* db2/sco.cc: Likewise.
	* db2/os_abs.c: Likewise.
	* db2/os_alloc.c: Likewise.
	* db2/os_config.c: Likewise.
	* db2/os_dir.c: Likewise.
	* db2/os_fid.c: Likewise.
	* db2/os_fsync.c: Likewise.
	* db2/os_map.c: Likewise.
	* db2/os_oflags.c: Likewise.
	* db2/os_open.c: Likewise.
	* db2/os_rpath.c: Likewise.
	* db2/os_rw.c: Likewise.
	* db2/os_seek.c: Likewise.
	* db2/os_sleep.c: Likewise.
	* db2/os_spin.c: Likewise.
	* db2/os_stat.c: Likewise.
	* db2/os_unlink.c: Likewise.
	* db2/db_archive.c: Likewise.
	* db2/db_checkpoint.c: Likewise.
	* db2/db_deadlock.c: Likewise.
	* db2/db_dump.c: Likewise.
	* db2/db_dump185.c: Likewise.
	* db2/db_load.c: Likewise.
	* db2/db_printlog.c: Likewise.
	* db2/db_recover.c: Likewise.
	* db2/db_stat.c: Likewise.
	* db2/txn.c: Likewise.
	* db2/txn.src: Likewise.
	* db2/txn_auto.c: Likewise.
	* db2/txn_rec.c: Likewise.

	* elf/rtld.c: Move definition of __libc_stack_end to ...
	* sysdeps/generic/dl-sysdep.h: ...here.

	* sysdeps/unix/sysv/linux/fstatvfs.c: Handle nodiratime option.
	* sysdeps/unix/sysv/linux/bits/statvfs.h: Define ST_NODIRATIME.
	* sysdeps/unix/sysv/linux/sys/mount.h: Define MS_NODIRATIME.

1998-06-08 21:44  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/fstatvfs.c: Handle constant option string
	from mntent correctly.

1998-06-06  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sunrpc/Makefile (generated): Correct typo.

1998-06-04  Philip Blundell  <philb@gnu.org>

	* elf/elf.h (EM_ARM, et al.): New definitions.
	* sysdeps/arm/dl-machine.h: Update for new draft ARM ELF ABI.
Diffstat (limited to 'db2/include/mp.h')
-rw-r--r--db2/include/mp.h45
1 files changed, 23 insertions, 22 deletions
diff --git a/db2/include/mp.h b/db2/include/mp.h
index 4efbf9b95e..8635efa722 100644
--- a/db2/include/mp.h
+++ b/db2/include/mp.h
@@ -1,10 +1,10 @@
 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996, 1997
+ * Copyright (c) 1996, 1997, 1998
  *	Sleepycat Software.  All rights reserved.
  *
- *	@(#)mp.h	10.25 (Sleepycat) 1/8/98
+ *	@(#)mp.h	10.33 (Sleepycat) 5/4/98
  */
 
 struct __bh;		typedef struct __bh BH;
@@ -16,10 +16,12 @@ struct __mpoolfile;	typedef struct __mpoolfile MPOOLFILE;
 #define	DB_DEFAULT_MPOOL_FILE	"__db_mpool.share"
 
 /*
- *  We default to 128K (16 8K pages) if the user doesn't specify, and
+ * We default to 128K (16 8K pages) if the user doesn't specify, and
  * require a minimum of 20K.
  */
+#ifndef	DB_CACHESIZE_DEF
 #define	DB_CACHESIZE_DEF	(128 * 1024)
+#endif
 #define	DB_CACHESIZE_MIN	( 20 * 1024)
 
 #define	INVALID		0		/* Invalid shared memory offset. */
@@ -79,30 +81,30 @@ struct __mpoolfile;	typedef struct __mpoolfile MPOOLFILE;
 #define	LOCKINIT(dbmp, mutexp)						\
 	if (F_ISSET(dbmp, MP_LOCKHANDLE | MP_LOCKREGION))		\
 		(void)__db_mutex_init(mutexp,				\
-		    MUTEX_LOCK_OFFSET((dbmp)->maddr, mutexp))
+		    MUTEX_LOCK_OFFSET((dbmp)->reginfo.addr, mutexp))
 
 #define	LOCKHANDLE(dbmp, mutexp)					\
 	if (F_ISSET(dbmp, MP_LOCKHANDLE))				\
-		(void)__db_mutex_lock(mutexp, (dbmp)->fd)
+		(void)__db_mutex_lock(mutexp, (dbmp)->reginfo.fd)
 #define	UNLOCKHANDLE(dbmp, mutexp)					\
 	if (F_ISSET(dbmp, MP_LOCKHANDLE))				\
-		(void)__db_mutex_unlock(mutexp, (dbmp)->fd)
+		(void)__db_mutex_unlock(mutexp, (dbmp)->reginfo.fd)
 
 #define	LOCKREGION(dbmp)						\
 	if (F_ISSET(dbmp, MP_LOCKREGION))				\
 		(void)__db_mutex_lock(&((RLAYOUT *)(dbmp)->mp)->lock,	\
-		    (dbmp)->fd)
+		    (dbmp)->reginfo.fd)
 #define	UNLOCKREGION(dbmp)						\
 	if (F_ISSET(dbmp, MP_LOCKREGION))				\
 		(void)__db_mutex_unlock(&((RLAYOUT *)(dbmp)->mp)->lock,	\
-		(dbmp)->fd)
+		(dbmp)->reginfo.fd)
 
 #define	LOCKBUFFER(dbmp, bhp)						\
 	if (F_ISSET(dbmp, MP_LOCKREGION))				\
-		(void)__db_mutex_lock(&(bhp)->mutex, (dbmp)->fd)
+		(void)__db_mutex_lock(&(bhp)->mutex, (dbmp)->reginfo.fd)
 #define	UNLOCKBUFFER(dbmp, bhp)						\
 	if (F_ISSET(dbmp, MP_LOCKREGION))				\
-		(void)__db_mutex_unlock(&(bhp)->mutex, (dbmp)->fd)
+		(void)__db_mutex_unlock(&(bhp)->mutex, (dbmp)->reginfo.fd)
 
 /*
  * DB_MPOOL --
@@ -120,20 +122,16 @@ struct __db_mpool {
 
 /* These fields are not protected. */
 	DB_ENV     *dbenv;		/* Reference to error information. */
+	REGINFO	    reginfo;		/* Region information. */
 
 	MPOOL	   *mp;			/* Address of the shared MPOOL. */
 
-	void	   *maddr;		/* Address of mmap'd region. */
 	void	   *addr;		/* Address of shalloc() region. */
 
 	DB_HASHTAB *htab;		/* Hash table of bucket headers. */
 
-	int	    fd;			/* Underlying mmap'd fd. */
-
-#define	MP_ISPRIVATE	0x01		/* Private, so local memory. */
-#define	MP_LOCKHANDLE	0x02		/* Threaded, lock handles and region. */
-#define	MP_LOCKREGION	0x04		/* Concurrent access, lock region. */
-#define	MP_MALLOC	0x08		/* If region in allocated memory. */
+#define	MP_LOCKHANDLE	0x01		/* Threaded, lock handles and region. */
+#define	MP_LOCKREGION	0x02		/* Concurrent access, lock region. */
 	u_int32_t  flags;
 };
 
@@ -146,8 +144,8 @@ struct __db_mpreg {
 
 	int ftype;			/* File type. */
 					/* Pgin, pgout routines. */
-	int (*pgin) __P((db_pgno_t, void *, DBT *));
-	int (*pgout) __P((db_pgno_t, void *, DBT *));
+	int (DB_CALLBACK *pgin) __P((db_pgno_t, void *, DBT *));
+	int (DB_CALLBACK *pgout) __P((db_pgno_t, void *, DBT *));
 };
 
 /*
@@ -207,7 +205,7 @@ struct __mpool {
 	size_t	    htab_buckets;	/* Number of hash table entries. */
 
 	DB_LSN	    lsn;		/* Maximum checkpoint LSN. */
-	int	    lsn_cnt;		/* Checkpoint buffers left to write. */
+	u_int32_t   lsn_cnt;		/* Checkpoint buffers left to write. */
 
 	DB_MPOOL_STAT stat;		/* Global mpool statistics. */
 
@@ -225,7 +223,9 @@ struct __mpoolfile {
 	u_int32_t ref;			/* Reference count. */
 
 	int	  ftype;		/* File type. */
-	int	  lsn_off;		/* Page's LSN offset. */
+
+	int32_t	  lsn_off;		/* Page's LSN offset. */
+	u_int32_t clear_len;		/* Bytes to clear on page create. */
 
 	size_t	  path_off;		/* File name location. */
 	size_t	  fileid_off;		/* File identification location. */
@@ -233,9 +233,10 @@ struct __mpoolfile {
 	size_t	  pgcookie_len;		/* Pgin/pgout cookie length. */
 	size_t	  pgcookie_off;		/* Pgin/pgout cookie location. */
 
-	int	  lsn_cnt;		/* Checkpoint buffers left to write. */
+	u_int32_t lsn_cnt;		/* Checkpoint buffers left to write. */
 
 	db_pgno_t last_pgno;		/* Last page in the file. */
+	db_pgno_t orig_last_pgno;	/* Original last page in the file. */
 
 #define	MP_CAN_MMAP	0x01		/* If the file can be mmap'd. */
 #define	MP_TEMP		0x02		/* Backing file is a temporary. */