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04be94a87d
1997-12-01 17:27 Ulrich Drepper <drepper@cygnus.com> * Makefile (subdirs): Add iconvdata and localedata. * iconv/gconv.h: Define UNKNOWN_10646_CHAR as error value. * iconv/gconv_conf.c (read_conf_file): Little optimization. * iconvdata/8bit-gap.c: New file. * iconvdata/8bit-generic.c: Renamed from ... * iconvdata/iso8859-generic.c: ...this. * iconvdata/configure: Removed. * iconvdata/Makefile: Add new modules and better rules. * iconvdata/iso6937.c: Minor bug fixes. * iconvdata/iso8859-1.c: Likewise. * iconvdata/t61.c: Likewise. * iconvdata/iso8859-2.c: Change to use 8bit-generic.c. Minor bug fixes. * iconvdata/iso8859-3.c: Likewise. * iconvdata/iso8859-4.c: Likewise. * iconvdata/iso8859-5.c: Likewise. * iconvdata/iso8859-6.c: Likewise. * iconvdata/iso8859-7.c: Likewise. * iconvdata/iso8859-8.c: Likewise. * iconvdata/iso8859-9.c: Likewise. * iconvdata/iso8859-10.c: Likewise. * iconvdata/ebcdic-at-de-a.c: New file. * iconvdata/ebcdic-at-de.c: New file. * iconvdata/ebcdic-ca-fr.c: New file. * iconvdata/hp-roman8.c: New file. * iconvdata/koi-8.c: New file. * iconvdata/koi8-r.c: New file. * iconvdata/koi8-h.c: New file. * iconvdata/latin-greek-1.c: New file. * iconvdata/latin-greek-1.h: New file. * iconvdata/latin-greek.c: New file. * iconvdata/latin-greek.h: New file. * iconvdata/jis0201.c: New file. * iconvdata/jis0201.h: New file. * iconvdata/jis0208.c: New file. * iconvdata/jis0208.h: New file. * iconvdata/jis0212.c: New file. * iconvdata/jis0212.h: New file. * iconvdata/sjis.c: New file. * iconvdata/gap.pl: New file. Script to generate table header. * iconvdata/gaptab.pl: New file. * iconvdata/gconv-modules: Add info about new modules. * locale/programs/charmap.c: Also examine alias names given in charmap files. * localedata/*: Add to here from add-on. We need the information to generate tables for iconv. Update from db-2.3.14. * db2/Makefile: Updated. * db2/config.h: Likewise. * db2/db.h: Likewise. * db2/db_int.h: Likewise. * db2/btree/bt_cursor.c: Likewise. * db2/btree/bt_delete.c: Likewise. * db2/btree/bt_put.c: Likewise. * db2/btree/bt_search.c: Likewise. * db2/btree/bt_split.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/db/db_auto.c: Likewise. * db2/db/db_dispatch.c: Likewise. * db2/db/db_ret.c: Likewise. * db2/dbm/dbm.c: Likewise. * db2/hash/hash_auto.c: Likewise. * db2/include/btree_ext.h: Likewise. * db2/include/common_ext.h: Likewise. * db2/include/db.h.src: Likewise. * db2/include/db_cxx.h: Likewise. * db2/include/db_ext.h: Likewise. * db2/include/db_int.h.src: Likewise. * db2/include/lock.h: Likewise. * db2/include/log.h: Likewise. * db2/include/mp.h: Likewise. * db2/include/mp_ext.h: Likewise. * db2/include/os_ext.h: Likewise. * db2/include/os_func.h: Likewise. * db2/lock/lock.c: Likewise. * db2/lock/lock_deadlock.c: Likewise. * db2/log/log.c: 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/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_fset.c: Likewise. * db2/mp/mp_open.c: Likewise. * db2/mp/mp_pr.c: Likewise. * db2/mp/mp_region.c: Likewise. * db2/mp/mp_sync.c: Likewise. * db2/mutex/README: Likewise. * db2/mutex/mutex.c: Likewise. * db2/os/os_open.c: Likewise. * db2/os/os_func.c: Removed. * db2/os/os_config.c: New file. * db2/os/os_spin.c: New file. * db2/txn/txn.c: Likewise. * db2/txn/txn_auto.c: Likewise. 1997-11-30 06:01 Ulrich Drepper <drepper@cygnus.com> * posix/sys/wait.h (__WAIT_INT): Don't use complex version with __typeof for C++ since this fails for class members. Reported by Neal Becker <neal@ctd.comsat.com>. 1997-11-28 11:21 Zack Weinberg <zack@rabi.phys.columbia.edu> * configure.in: Check for a working makeinfo (3.11 or better). * config.make.in: Add MAKEINFO to be substituted. * manual/Makefile: Don't update info if makeinfo is too old. 1997-11-30 05:21 Ulrich Drepper <drepper@cygnus.com> * sysdeps/alpha/setjmp.S: Define _ASM and _SETJMP_H to get definitions. * sysdeps/alpha/__longjmp.S: Likewise. * sysdeps/unix/sysv/linux/alpha/kernel_termios.h: Include <termios.h> not <bits/termios.h>. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Define syscall as __llseek and make llseek and lseek64 weak aliases. * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise. Patches by a sun <asun@zoology.washington.edu>. 1997-11-29 19:19 Zack Weinberg <zack@rabi.phys.columbia.edu> * misc/sys/syslog.h: Delete KERNEL preprocessor conditional. * sysdeps/unix/sysv/linux/powerpc/bits/termios.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/termios.h: Likewise. * misc/sys/syslog.h: Clean up BSD header. 1997-11-29 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/bits/in.h: Add changes from Linux 2.1.67. * sysdeps/libm-ieee754/s_ctan.c (__ctan): Raise invalid exception for ctan(+-inf,x). * sysdeps/libm-ieee754/s_ctanl.c (__ctanl): Likewise. * sysdeps/libm-ieee754/s_ctanf.c (__ctanf): Likewise. * math/libm-test.c (csqrt_test): Add tests for cabs, carg, ctan, csqrt (-1), ctanh(i*pi/4). 1997-11-26 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/generic/bits/confname.h: Fix comma in enumerator. 1997-11-28 13:28 Philip Blundell <Philip.Blundell@pobox.com> * sysdeps/unix/sysv/linux/net/if_arp.h: Add more ARPHRD_ constants. 1997-11-26 Andreas Jaeger <aj@arthur.rhein-neckar.de> * wcsmbs/wcrtomb.c (__wcrtomb): Remove unused variable fake. 1997-11-26 21:28 Ulrich Drepper <drepper@cygnus.com> * sysdeps/posix/getcwd.c (GETCWD_STORYGE_CLASS): Remove definition and use. Define GETCWD_RETURN_TYPE instead and use it. * sysdeps/unix/sysv/linux/getcwd.c: Define GETCWD_RETURN_TYPE instead of GETCWD_STORYGE_CLASS and put the return type and the `internal_function' in the right order for gcc 2.7.2. 1997-11-26 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/sys/module.h: Remove file. It's incompatible with Linux 2.1.x. Packages using modules (e.g. modutils) should/do provide their own version. Suggested by Richard Henderson. * sysdeps/unix/sysv/linux/Dist: Remove sys/module.h. * sysdeps/unix/sysv/linux/Makefile (sysdep_headers) [$(subdir)=socket]: Remove sys/module.h. * libio/stdio.h: Correct comment of sys_nerr/sys_errlist.
414 lines
9.1 KiB
C
414 lines
9.1 KiB
C
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 1997
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* Sleepycat Software. All rights reserved.
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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[] = "@(#)log_archive.c 10.29 (Sleepycat) 11/12/97";
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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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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#endif
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#include "db_int.h"
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#include "db_dispatch.h"
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#include "shqueue.h"
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#include "log.h"
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#include "clib_ext.h"
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#include "common_ext.h"
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static int __absname __P((char *, char *, char **));
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static int __build_data __P((DB_LOG *, char *, char ***, void *(*)(size_t)));
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static int __cmpfunc __P((const void *, const void *));
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static int __usermem __P((char ***, void *(*)(size_t)));
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/*
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* log_archive --
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* Supporting function for db_archive(1).
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*/
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int
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log_archive(dblp, listp, flags, db_malloc)
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DB_LOG *dblp;
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char ***listp;
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int flags;
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void *(*db_malloc) __P((size_t));
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{
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DBT rec;
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DB_LSN stable_lsn;
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u_int32_t fnum;
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int array_size, n, ret;
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char **array, **arrayp, *name, *p, *pref, buf[MAXPATHLEN];
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fnum = 0; /* XXX: Shut the compiler up. */
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#define OKFLAGS (DB_ARCH_ABS | DB_ARCH_DATA | DB_ARCH_LOG)
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if (flags != 0) {
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if ((ret =
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__db_fchk(dblp->dbenv, "log_archive", flags, OKFLAGS)) != 0)
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return (ret);
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if ((ret =
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__db_fcchk(dblp->dbenv,
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"log_archive", flags, DB_ARCH_DATA, DB_ARCH_LOG)) != 0)
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return (ret);
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}
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/*
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* Get the absolute pathname of the current directory. It would
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* be nice to get the shortest pathname of the database directory,
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* but that's just not possible.
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*/
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if (LF_ISSET(DB_ARCH_ABS)) {
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errno = 0;
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if ((pref = getcwd(buf, sizeof(buf))) == NULL)
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return (errno == 0 ? ENOMEM : errno);
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} else
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pref = NULL;
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switch (LF_ISSET(~DB_ARCH_ABS)) {
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case DB_ARCH_DATA:
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return (__build_data(dblp, pref, listp, db_malloc));
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case DB_ARCH_LOG:
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memset(&rec, 0, sizeof(rec));
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if (F_ISSET(dblp, DB_AM_THREAD))
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F_SET(&rec, DB_DBT_MALLOC);
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if ((ret = log_get(dblp, &stable_lsn, &rec, DB_LAST)) != 0)
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return (ret);
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if (F_ISSET(dblp, DB_AM_THREAD))
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__db_free(rec.data);
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fnum = stable_lsn.file;
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break;
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case 0:
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if ((ret = __log_findckp(dblp, &stable_lsn)) != 0) {
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if (ret != DB_NOTFOUND)
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return (ret);
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*listp = NULL;
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return (0);
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}
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/* Remove any log files before the last stable LSN. */
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fnum = stable_lsn.file - 1;
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break;
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}
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#define LIST_INCREMENT 64
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/* Get some initial space. */
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if ((array =
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(char **)__db_malloc(sizeof(char *) * (array_size = 10))) == NULL)
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return (ENOMEM);
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array[0] = NULL;
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/* Build an array of the file names. */
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for (n = 0; fnum > 0; --fnum) {
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if ((ret = __log_name(dblp, fnum, &name)) != 0)
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goto err;
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if (__db_exists(name, NULL) != 0)
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break;
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if (n >= array_size - 1) {
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array_size += LIST_INCREMENT;
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if ((array = (char **)__db_realloc(array,
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sizeof(char *) * array_size)) == NULL) {
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ret = ENOMEM;
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goto err;
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}
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}
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if (LF_ISSET(DB_ARCH_ABS)) {
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if ((ret = __absname(pref, name, &array[n])) != 0)
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goto err;
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FREES(name);
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} else if ((p = __db_rpath(name)) != NULL) {
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if ((array[n] = (char *)__db_strdup(p + 1)) == NULL) {
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ret = ENOMEM;
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goto err;
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}
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FREES(name);
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} else
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array[n] = name;
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array[++n] = NULL;
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}
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/* If there's nothing to return, we're done. */
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if (n == 0) {
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*listp = NULL;
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ret = 0;
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goto err;
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}
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/* Sort the list. */
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qsort(array, (size_t)n, sizeof(char *), __cmpfunc);
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/* Rework the memory. */
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if ((ret = __usermem(&array, db_malloc)) != 0)
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goto err;
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*listp = array;
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return (0);
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err: if (array != NULL) {
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for (arrayp = array; *arrayp != NULL; ++arrayp)
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FREES(*arrayp);
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__db_free(array);
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}
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return (ret);
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}
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/*
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* __build_data --
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* Build a list of datafiles for return.
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*/
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static int
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__build_data(dblp, pref, listp, db_malloc)
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DB_LOG *dblp;
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char *pref, ***listp;
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void *(*db_malloc) __P((size_t));
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{
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DBT rec;
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DB_LSN lsn;
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__log_register_args *argp;
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u_int32_t rectype;
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int array_size, last, n, nxt, ret;
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char **array, **arrayp, *p, *real_name;
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/* Get some initial space. */
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if ((array =
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(char **)__db_malloc(sizeof(char *) * (array_size = 10))) == NULL)
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return (ENOMEM);
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array[0] = NULL;
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memset(&rec, 0, sizeof(rec));
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if (F_ISSET(dblp, DB_AM_THREAD))
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F_SET(&rec, DB_DBT_MALLOC);
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for (n = 0, ret = log_get(dblp, &lsn, &rec, DB_FIRST);
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ret == 0; ret = log_get(dblp, &lsn, &rec, DB_NEXT)) {
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if (rec.size < sizeof(rectype)) {
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ret = EINVAL;
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__db_err(dblp->dbenv, "log_archive: bad log record");
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goto lg_free;
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}
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memcpy(&rectype, rec.data, sizeof(rectype));
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if (rectype != DB_log_register) {
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if (F_ISSET(dblp, DB_AM_THREAD)) {
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__db_free(rec.data);
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rec.data = NULL;
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}
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continue;
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}
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if ((ret = __log_register_read(rec.data, &argp)) != 0) {
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ret = EINVAL;
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__db_err(dblp->dbenv,
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"log_archive: unable to read log record");
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goto lg_free;
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}
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if (n >= array_size - 1) {
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array_size += LIST_INCREMENT;
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if ((array = (char **)__db_realloc(array,
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sizeof(char *) * array_size)) == NULL) {
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ret = ENOMEM;
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goto lg_free;
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}
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}
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if ((array[n] = (char *)__db_strdup(argp->name.data)) == NULL) {
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ret = ENOMEM;
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lg_free: if (F_ISSET(&rec, DB_DBT_MALLOC) && rec.data != NULL)
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__db_free(rec.data);
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goto err1;
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}
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array[++n] = NULL;
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__db_free(argp);
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if (F_ISSET(dblp, DB_AM_THREAD)) {
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__db_free(rec.data);
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rec.data = NULL;
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}
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}
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/* If there's nothing to return, we're done. */
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if (n == 0) {
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ret = 0;
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*listp = NULL;
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goto err1;
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}
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/* Sort the list. */
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qsort(array, (size_t)n, sizeof(char *), __cmpfunc);
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/*
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* Build the real pathnames, discarding nonexistent files and
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* duplicates.
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*/
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for (last = nxt = 0; nxt < n;) {
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/*
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* Discard duplicates. Last is the next slot we're going
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* to return to the user, nxt is the next slot that we're
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* going to consider.
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*/
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if (last != nxt) {
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array[last] = array[nxt];
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array[nxt] = NULL;
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}
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for (++nxt; nxt < n &&
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strcmp(array[last], array[nxt]) == 0; ++nxt) {
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FREES(array[nxt]);
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array[nxt] = NULL;
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}
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/* Get the real name. */
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if ((ret = __db_appname(dblp->dbenv,
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DB_APP_DATA, NULL, array[last], NULL, &real_name)) != 0)
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goto err2;
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/* If the file doesn't exist, ignore it. */
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if (__db_exists(real_name, NULL) != 0) {
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FREES(real_name);
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FREES(array[last]);
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array[last] = NULL;
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continue;
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}
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/* Rework the name as requested by the user. */
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FREES(array[last]);
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array[last] = NULL;
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if (pref != NULL) {
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ret = __absname(pref, real_name, &array[last]);
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FREES(real_name);
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if (ret != 0)
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goto err2;
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} else if ((p = __db_rpath(real_name)) != NULL) {
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array[last] = (char *)__db_strdup(p + 1);
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FREES(real_name);
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if (array[last] == NULL)
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goto err2;
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} else
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array[last] = real_name;
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++last;
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}
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/* NULL-terminate the list. */
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array[last] = NULL;
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/* Rework the memory. */
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if ((ret = __usermem(&array, db_malloc)) != 0)
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goto err1;
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*listp = array;
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return (0);
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err2: /*
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* XXX
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* We've possibly inserted NULLs into the array list, so clean up a
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* bit so that the other error processing works.
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*/
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if (array != NULL)
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for (; nxt < n; ++nxt)
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FREES(array[nxt]);
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/* FALLTHROUGH */
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err1: if (array != NULL) {
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for (arrayp = array; *arrayp != NULL; ++arrayp)
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FREES(*arrayp);
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__db_free(array);
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}
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return (ret);
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}
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/*
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* __absname --
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* Return an absolute path name for the file.
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*/
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static int
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__absname(pref, name, newnamep)
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char *pref, *name, **newnamep;
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{
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size_t l_pref, l_name;
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char *newname;
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l_pref = strlen(pref);
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l_name = strlen(name);
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/* Malloc space for concatenating the two. */
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if ((newname = (char *)__db_malloc(l_pref + l_name + 2)) == NULL)
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return (ENOMEM);
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/* Build the name. */
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memcpy(newname, pref, l_pref);
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if (strchr(PATH_SEPARATOR, newname[l_pref - 1]) == NULL)
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newname[l_pref++] = PATH_SEPARATOR[0];
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memcpy(newname + l_pref, name, l_name + 1);
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*newnamep = newname;
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return (0);
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}
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/*
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* __usermem --
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* Create a single chunk of memory that holds the returned information.
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* If the user has their own malloc routine, use it.
|
|
*/
|
|
static int
|
|
__usermem(listp, cmpfunc)
|
|
char ***listp;
|
|
void *(*cmpfunc) __P((size_t));
|
|
{
|
|
size_t len;
|
|
char **array, **arrayp, **orig, *strp;
|
|
|
|
/* Find out how much space we need. */
|
|
for (len = 0, orig = *listp; *orig != NULL; ++orig)
|
|
len += sizeof(char *) + strlen(*orig) + 1;
|
|
len += sizeof(char *);
|
|
|
|
/*
|
|
* Allocate it and set up the pointers.
|
|
*
|
|
* XXX
|
|
* Don't simplify this expression, SunOS compilers don't like it.
|
|
*/
|
|
if (cmpfunc == NULL)
|
|
array = (char **)__db_malloc(len);
|
|
else
|
|
array = (char **)cmpfunc(len);
|
|
if (array == NULL)
|
|
return (ENOMEM);
|
|
strp = (char *)(array + (orig - *listp) + 1);
|
|
|
|
/* Copy the original information into the new memory. */
|
|
for (orig = *listp, arrayp = array; *orig != NULL; ++orig, ++arrayp) {
|
|
len = strlen(*orig);
|
|
memcpy(strp, *orig, len + 1);
|
|
*arrayp = strp;
|
|
strp += len + 1;
|
|
|
|
FREES(*orig);
|
|
}
|
|
|
|
/* NULL-terminate the list. */
|
|
*arrayp = NULL;
|
|
|
|
__db_free(*listp);
|
|
*listp = array;
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
__cmpfunc(p1, p2)
|
|
const void *p1, *p2;
|
|
{
|
|
return (strcmp(*((char **)p1), *((char **)p2)));
|
|
}
|