diff options
author | Ulrich Drepper <drepper@redhat.com> | 1998-06-09 15:16:55 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1998-06-09 15:16:55 +0000 |
commit | bf7997b65c7887d2acda95f5201d818a19d81711 (patch) | |
tree | da3583de3a0b5892f90a4b1eb773a87b554ae37e /db2/include/mp.h | |
parent | 7646e67e6cc4c738a7b402c60fed39d52db0433b (diff) | |
download | glibc-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.h | 45 |
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. */ |