diff options
author | Ulrich Drepper <drepper@redhat.com> | 1998-01-25 17:01:47 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1998-01-25 17:01:47 +0000 |
commit | af69217fea009d28a9dca78796147a05d3cffb01 (patch) | |
tree | 98fd27434ad1ae66768530dd28b8bde5721e6c5f /db2/lock/lock.c | |
parent | ac9f45cfd18eeffd6a9fbbcc86e68657c95658a6 (diff) | |
download | glibc-af69217fea009d28a9dca78796147a05d3cffb01.tar.gz glibc-af69217fea009d28a9dca78796147a05d3cffb01.tar.xz glibc-af69217fea009d28a9dca78796147a05d3cffb01.zip |
Update.
1998-01-26 00:57 Ulrich Drepper <drepper@cygnus.com> * db2/Makefile (routines): Add os_alloc. * db2/db.h: Update from db-2.3.16. * db2/db_185.h: Likewise. * db2/db_int.h: Likewise. * db2/btree/bt_close.c: Likewise. * db2/btree/bt_cursor.c: Likewise. * db2/btree/bt_delete.c: Likewise. * db2/btree/bt_open.c: Likewise. * db2/btree/bt_page.c: Likewise. * db2/btree/bt_put.c: Likewise. * db2/btree/bt_rec.c: Likewise. * db2/btree/bt_recno.c: Likewise. * db2/btree/btree_auto.c: Likewise. * db2/common/db_appinit.c: Likewise. * db2/common/db_apprec.c: Likewise. * db2/common/db_err.c: Likewise. * db2/common/db_region.c: Likewise. * db2/common/db_shash.c: Likewise. * db2/db/db.c: Likewise. * db2/db/db_auto.c: Likewise. * db2/db/db_conv.c: Likewise. * db2/db/db_dispatch.c: Likewise. * db2/db/db_dup.c: Likewise. * db2/db/db_pr.c: Likewise. * db2/db/db_rec.c: Likewise. * db2/db185/db185.c: Likewise. * db2/dbm/dbm.c: Likewise. * db2/hash/hash.c: Likewise. * db2/hash/hash_auto.c: Likewise. * db2/hash/hash_dup.c: Likewise. * db2/hash/hash_page.c: Likewise. * db2/hash/hash_rec.c: Likewise. * db2/include/btree_ext.h: Likewise. * db2/include/clib_ext.h: Likewise. * db2/include/common_ext.h: Likewise. * db2/include/db.h.src: Likewise. * db2/include/db_185.h.src: Likewise. * db2/include/db_am.h: Likewise. * db2/include/db_ext.h: Likewise. * db2/include/db_int.h.src: Likewise. * db2/include/hash_ext.h: Likewise. * db2/include/lock_ext.h: Likewise. * db2/include/log.h: Likewise. * db2/include/log_auto.h: Likewise. * db2/include/log_ext.h: Likewise. * db2/include/mp.h: Likewise. * db2/include/mp_ext.h: Likewise. * db2/include/mutex_ext.h: Likewise. * db2/include/os_ext.h: Likewise. * db2/include/os_func.h: Likewise. * db2/include/txn_ext.h: Likewise. * db2/lock/lock.c: Likewise. * db2/lock/lock_util.c: Likewise. * db2/log/log.c: Likewise. * db2/log/log.src: Likewise. * db2/log/log_archive.c: Likewise. * db2/log/log_auto.c: Likewise. * db2/log/log_get.c: Likewise. * db2/log/log_put.c: Likewise. * db2/log/log_rec.c: Likewise. * db2/log/log_register.c: Likewise. * db2/mp/mp_bh.c: Likewise. * db2/mp/mp_fget.c: Likewise. * db2/mp/mp_fopen.c: Likewise. * db2/mp/mp_fput.c: Likewise. * db2/mp/mp_pr.c: Likewise. * db2/mp/mp_sync.c: Likewise. * db2/mutex/mutex.c: Likewise. * db2/os/os_alloc.c: Likewise. * db2/os/os_config.c: Likewise. * db2/os/os_stat.c: Likewise. * db2/progs/db_checkpoint/db_checkpoint.c: Likewise. * db2/progs/db_deadlock/db_deadlock.c: Likewise. * db2/progs/db_load/db_load.c: Likewise. * db2/progs/db_printlog/db_printlog.c: Likewise. * db2/progs/db_recover/db_recover.c: Likewise. * db2/progs/db_stat/db_stat.c: Likewise. * db2/txn/txn.c: Likewise. * elf/dl-close.c (_dl_close): Rename inner variable named map to imap. Unmap memory blocks in reverse order of allocation. Call munmap with load address added to offset. Bug reported by Miguel de Icaza. * locale/programs/ld-collate.c (collate_end_weight): Correctly fill up weight array. * localedata/locales/cs_CZ: Update by Michael Mraka <michael@informatics.muni.cz>. * misc/sys/syslog.h: Reformat a bit. Don't declare vsyslog unless __USE_BSD. * nis/nss_compat/compat-grp.c: Correctly handle buffer overflow while reading line with fgets. * nis/nss_compat/compat-pwd.c: Likewise. * nis/nss_compat/compat-spwd.c: Likewise. * nss/nss_files/files-XXX.c: Likewise. * nss/nss_files/files-alias.c: Likewise. * shadow/fgetspent_r.c: Likewise. * string/strerror_r.c: Correct comment. Patch by Andreas Jaeger. * sysdeps/unix/sysv/linux/bits/stat.h: Define _STATBUF_ST_RDEV. * sysdeps/unix/sysv/linux/alpha/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/i386/sys/ucontext.h: Allocate room for FP register content in ucontext_t. 1998-01-22 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/libm-ieee754/s_modfl.c (modf): Correct calculation. Patch by Markus Schoder <Markus.Schoder@dresdner-bank.de>. * math/libm-test.c (modf_test): Add more tests for modf. * sysdeps/unix/sysv/linux/sys/mman.h: Add const to mlock and munlock according to Unix98. 1998-01-25 Andreas Jaeger <aj@arthur.rhein-neckar.de> * nss/nss_files/files-network.c (LINE_PARSER): Set n_addrtype to AF_INET. 1998-01-21 07:22 H.J. Lu <hjl@gnu.org> * sysdeps/posix/ttyname.c: Handle symbolic links. * sysdeps/posix/ttyname_r.c: Ditto. 1998-01-25 19:39 Ulrich Drepper <drepper@cygnus.com> * db2/makedb.c (process_input): Write terminating \0 for value. (print_database): Simply print value string, don't use length. 1998-01-24 Andreas Jaeger <aj@arthur.rhein-neckar.de> * nss/nsswitch.c (__nss_configure_lookup): Correct test for early exit of loop. 1998-01-25 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/ypclnt.c: Don't set dom_client to NULL, or we will not close all sockets. 1998-01-25 14:54 Ulrich Drepper <drepper@cygnus.com> * signal/Makefile (routines): Add sighold, sigrelse, sigignore, and sigset. * signal/sighold.c: New file. * signal/sigrelse.c: New file. * sysdeps/generic/sigignore.c: New file. * sysdeps/generic/sigset.c: New file. * sysdeps/posix/sigignore.c: New file. * sysdeps/posix/sigset.c: New file. * signal/signal.h: Add prototypes for new functions. * sysdeps/unix/sysv/linux/alpha/bits/signum.h: Define SIG_HOLD. * sysdeps/unix/sysv/linux/bits/signum.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/signum.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/signum.h: Likewise. 1998-01-23 00:16 Tim Waugh <tim@cyberelk.demon.co.uk> * posix/wordexp.c: Added IFS field-splitting in parameter and command substitution. Fixed an IFS-related bug that caused an infinite loop. 1998-01-25 12:38 Ulrich Drepper <drepper@cygnus.com> * stdlib/Makefile (routines): Add getcontext, setcontext, makecontext, and swapcontext. * stdlib/ucontext.h: Correct prototypes. * sysdeps/generic/getcontext.c: New file. * sysdeps/generic/setcontext.c: New file. * sysdeps/generic/makecontext.c: New file. * sysdeps/generic/swapcontext.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Removed. 1998-01-25 04:07 Ulrich Drepper <drepper@cygnus.com> * resource/sys/resource.h: Remove #include of ulimit.h which is not allowed by SUSv2 and not available on other systems. * sysdeps/unix/sysv/linux/ulimit.c: Include ulimit.h. * streams/Makefile: New file. * streams/stropts.h: New file. * sysdeps/generic/bits/stropts.h: New file. * sysdeps/generic/isastream.c: New file. * sysdeps/generic/getmsg.c: New file. * sysdeps/generic/getpmsg.c: New file. * sysdeps/generic/putmsg.c: New file. * sysdeps/generic/putpmsg.c: New file. * sysdeps/generic/fattach.c: New file. * sysdeps/generic/fdetach.c: New file. * sysdeps/unix/inet/Subdirs: Add streams. * sysdeps/generic/bits/types.h: Add definition of __t_scalar_t and __t_uscalar_t. * sysdeps/unix/sysv/linux/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h: Likewise. * sysdeps/mach/_strerror.c: Follow changes of generic version to handle small buffers correctly. 1998-01-24 17:31 H.J. Lu <hjl@gnu.org> * sysdeps/alpha/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE): Remove the 3rd arg and add declaration for _dl_runtime_resolve and _dl_runtime_profile. 1998-01-25 02:42 Ulrich Drepper <drepper@cygnus.com> * include/cpio.h: New file. Mainly copied from GNU cpio. * posix/Makefile (headers): Add cpio.h.
Diffstat (limited to 'db2/lock/lock.c')
-rw-r--r-- | db2/lock/lock.c | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/db2/lock/lock.c b/db2/lock/lock.c index 9b1cbc8a08..0846d3c29f 100644 --- a/db2/lock/lock.c +++ b/db2/lock/lock.c @@ -8,7 +8,7 @@ #include "config.h" #ifndef lint -static const char sccsid[] = "@(#)lock.c 10.41 (Sleepycat) 11/28/97"; +static const char sccsid[] = "@(#)lock.c 10.43 (Sleepycat) 1/8/98"; #endif /* not lint */ #ifndef NO_SYSTEM_INCLUDES @@ -79,14 +79,15 @@ __lock_create(path, mode, dbenv) u_int maxlocks; u_int32_t i; int fd, lock_modes, nelements, ret; - u_int8_t *conflicts, *curaddr; + const u_int8_t *conflicts; + u_int8_t *curaddr; maxlocks = dbenv == NULL || dbenv->lk_max == 0 ? DB_LOCK_DEFAULT_N : dbenv->lk_max; lock_modes = dbenv == NULL || dbenv->lk_modes == 0 ? DB_LOCK_RW_N : dbenv->lk_modes; conflicts = dbenv == NULL || dbenv->lk_conflicts == NULL ? - (u_int8_t *)db_rw_conflicts : dbenv->lk_conflicts; + db_rw_conflicts : dbenv->lk_conflicts; if ((ret = __db_rcreate(dbenv, DB_APP_NONE, path, DB_DEFAULT_LOCK_FILE, mode, @@ -666,8 +667,7 @@ __lock_get_internal(lt, locker, flags, obj, lock_mode, lockp) newl->holder = locker; newl->refcount = 1; - if ((ret = - __lock_getobj(lt, 0, (DBT *)obj, DB_LOCK_OBJTYPE, &sh_obj)) != 0) + if ((ret = __lock_getobj(lt, 0, obj, DB_LOCK_OBJTYPE, &sh_obj)) != 0) return (ret); lrp = lt->region; /* getobj might have grown */ @@ -955,10 +955,15 @@ __lock_grow_region(lt, which, howmuch) } #ifdef DEBUG +/* + * __lock_dump_region -- + * + * PUBLIC: void __lock_dump_region __P((DB_LOCKTAB *, u_int)); + */ void __lock_dump_region(lt, flags) DB_LOCKTAB *lt; - unsigned long flags; + u_int flags; { struct __db_lock *lp; DB_LOCKOBJ *op; @@ -1096,6 +1101,12 @@ __lock_dump_object(lt, op) } } +/* + * __lock_is_locked -- + * + * PUBLIC: int __lock_is_locked + * PUBLIC: __P((DB_LOCKTAB *, u_int32_t, DBT *, db_lockmode_t)); + */ int __lock_is_locked(lt, locker, dbt, mode) DB_LOCKTAB *lt; @@ -1135,7 +1146,7 @@ __lock_printlock(lt, lp, ispgno) db_pgno_t pgno; size_t obj; u_int8_t *ptr; - char *mode, *stat; + const char *mode, *status; switch (lp->mode) { case DB_LOCK_IREAD: @@ -1162,32 +1173,32 @@ __lock_printlock(lt, lp, ispgno) } switch (lp->status) { case DB_LSTAT_ABORTED: - stat = "ABORT"; + status = "ABORT"; break; case DB_LSTAT_ERR: - stat = "ERROR"; + status = "ERROR"; break; case DB_LSTAT_FREE: - stat = "FREE"; + status = "FREE"; break; case DB_LSTAT_HELD: - stat = "HELD"; + status = "HELD"; break; case DB_LSTAT_NOGRANT: - stat = "NONE"; + status = "NONE"; break; case DB_LSTAT_WAITING: - stat = "WAIT"; + status = "WAIT"; break; case DB_LSTAT_PENDING: - stat = "PENDING"; + status = "PENDING"; break; default: - stat = "UNKNOWN"; + status = "UNKNOWN"; break; } printf("\t%lx\t%s\t%lu\t%s\t", - (u_long)lp->holder, mode, (u_long)lp->refcount, stat); + (u_long)lp->holder, mode, (u_long)lp->refcount, status); lockobj = (DB_LOCKOBJ *)((u_int8_t *)lp + lp->obj); ptr = SH_DBT_PTR(&lockobj->lockobj); @@ -1202,7 +1213,6 @@ __lock_printlock(lt, lp, ispgno) printf("\n"); } } - #endif static int @@ -1239,13 +1249,13 @@ __lock_count_objs(lrp) /* * PUBLIC: int __lock_getobj __P((DB_LOCKTAB *, - * PUBLIC: u_int32_t, DBT *, u_int32_t type, DB_LOCKOBJ **)); + * PUBLIC: u_int32_t, const DBT *, u_int32_t type, DB_LOCKOBJ **)); */ int __lock_getobj(lt, locker, dbt, type, objp) DB_LOCKTAB *lt; u_int32_t locker, type; - DBT *dbt; + const DBT *dbt; DB_LOCKOBJ **objp; { DB_LOCKREGION *lrp; |