af69217fea
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.
246 lines
5.5 KiB
C
246 lines
5.5 KiB
C
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 1996, 1997
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* Sleepycat Software. All rights reserved.
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*/
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/*
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* Copyright (c) 1990, 1993, 1994, 1995, 1996
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* Keith Bostic. All rights reserved.
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*/
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/*
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* Copyright (c) 1990, 1993, 1994, 1995
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "config.h"
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#ifndef lint
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static const char sccsid[] = "@(#)db_conv.c 10.8 (Sleepycat) 1/8/98";
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#endif /* not lint */
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#ifndef NO_SYSTEM_INCLUDES
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#include <sys/types.h>
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#include <errno.h>
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#endif
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#include "db_int.h"
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#include "db_page.h"
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#include "db_swap.h"
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#include "db_am.h"
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static int __db_convert __P((db_pgno_t, void *, size_t, int));
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/*
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* __db_pgin --
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*
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* PUBLIC: int __db_pgin __P((db_pgno_t, size_t, void *));
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*/
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int
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__db_pgin(pg, pagesize, pp)
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db_pgno_t pg;
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size_t pagesize;
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void *pp;
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{
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return (__db_convert(pg, pp, pagesize, 1));
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}
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/*
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* __db_pgout --
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*
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* PUBLIC: int __db_pgout __P((db_pgno_t, size_t, void *));
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*/
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int
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__db_pgout(pg, pagesize, pp)
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db_pgno_t pg;
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size_t pagesize;
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void *pp;
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{
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return (__db_convert(pg, pp, pagesize, 0));
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}
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/*
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* __db_convert --
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* Actually convert a page.
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*/
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static int
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__db_convert(pg, pp, pagesize, pgin)
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db_pgno_t pg;
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void *pp;
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size_t pagesize;
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int pgin;
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{
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BINTERNAL *bi;
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BKEYDATA *bk;
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BOVERFLOW *bo;
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PAGE *h;
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RINTERNAL *ri;
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db_indx_t i, len, tmp;
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u_int8_t *p, *end;
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COMPQUIET(pg, 0);
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h = pp;
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if (pgin) {
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M_32_SWAP(h->lsn.file);
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M_32_SWAP(h->lsn.offset);
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M_32_SWAP(h->pgno);
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M_32_SWAP(h->prev_pgno);
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M_32_SWAP(h->next_pgno);
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M_16_SWAP(h->entries);
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M_16_SWAP(h->hf_offset);
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}
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switch (h->type) {
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case P_HASH:
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for (i = 0; i < NUM_ENT(h); i++) {
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if (pgin)
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M_16_SWAP(h->inp[i]);
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switch (HPAGE_TYPE(h, i)) {
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case H_KEYDATA:
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break;
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case H_DUPLICATE:
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len = LEN_HKEYDATA(h, pagesize, i);
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p = HKEYDATA_DATA(P_ENTRY(h, i));
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for (end = p + len; p < end;) {
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if (pgin) {
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P_16_SWAP(p);
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memcpy(&tmp,
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p, sizeof(db_indx_t));
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p += sizeof(db_indx_t);
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} else {
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memcpy(&tmp,
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p, sizeof(db_indx_t));
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SWAP16(p);
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}
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p += tmp;
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SWAP16(p);
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}
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break;
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case H_OFFDUP:
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p = HOFFPAGE_PGNO(P_ENTRY(h, i));
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SWAP32(p); /* pgno */
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break;
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case H_OFFPAGE:
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p = HOFFPAGE_PGNO(P_ENTRY(h, i));
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SWAP32(p); /* pgno */
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SWAP32(p); /* tlen */
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break;
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}
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}
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if (!pgin)
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for (i = 0; i < NUM_ENT(h); i++)
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M_16_SWAP(h->inp[i]);
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break;
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case P_LBTREE:
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case P_LRECNO:
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case P_DUPLICATE:
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for (i = 0; i < NUM_ENT(h); i++) {
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if (pgin)
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M_16_SWAP(h->inp[i]);
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bk = GET_BKEYDATA(h, i);
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switch (B_TYPE(bk->type)) {
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case B_KEYDATA:
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M_16_SWAP(bk->len);
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break;
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case B_DUPLICATE:
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case B_OVERFLOW:
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bo = (BOVERFLOW *)bk;
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M_32_SWAP(bo->tlen);
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M_32_SWAP(bo->pgno);
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break;
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}
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if (!pgin)
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M_16_SWAP(h->inp[i]);
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}
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break;
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case P_IBTREE:
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for (i = 0; i < NUM_ENT(h); i++) {
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if (pgin)
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M_16_SWAP(h->inp[i]);
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bi = GET_BINTERNAL(h, i);
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switch (B_TYPE(bi->type)) {
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case B_KEYDATA:
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M_16_SWAP(bi->len);
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M_32_SWAP(bi->pgno);
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M_32_SWAP(bi->nrecs);
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break;
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case B_DUPLICATE:
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case B_OVERFLOW:
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bo = (BOVERFLOW *)bi;
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M_32_SWAP(bo->tlen);
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M_32_SWAP(bo->pgno);
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break;
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}
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if (!pgin)
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M_16_SWAP(h->inp[i]);
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}
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break;
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case P_IRECNO:
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for (i = 0; i < NUM_ENT(h); i++) {
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if (pgin)
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M_16_SWAP(h->inp[i]);
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ri = GET_RINTERNAL(h, i);
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M_32_SWAP(ri->pgno);
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M_32_SWAP(ri->nrecs);
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if (!pgin)
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M_16_SWAP(h->inp[i]);
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}
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case P_OVERFLOW:
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case P_INVALID:
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/* Nothing to do. */
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break;
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default:
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return (EINVAL);
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}
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if (!pgin) {
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/* Swap the header information. */
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M_32_SWAP(h->lsn.file);
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M_32_SWAP(h->lsn.offset);
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M_32_SWAP(h->pgno);
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M_32_SWAP(h->prev_pgno);
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M_32_SWAP(h->next_pgno);
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M_16_SWAP(h->entries);
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M_16_SWAP(h->hf_offset);
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}
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return (0);
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}
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