From 26b4d7667169f8db26fd8194b3c498ec58e50f90 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 5 Sep 1997 01:43:20 +0000 Subject: Update. 1997-09-05 03:15 Ulrich Drepper * Makefile (subdirs): Reorganize order so that nss follows add-ons. * config.make.in (LDAP): Add. * configure.in: Prepare for ldap add-on. * shlib-versions: Add version numbers for ldap NSS module. * nss/Makefile: Add rules to build ldap NSS module. * db/btree/bt_page.c (__bt_free): Update meta data information. Update db from db-2.3.6. * db2/db.h: Updated. * db2/btree/bt_close.c: Updated. * db2/btree/bt_compare.c: Updated. * db2/btree/bt_conv.c: Updated. * db2/btree/bt_cursor.c: Updated. * db2/btree/bt_delete.c: Updated. * db2/btree/bt_put.c: Updated. * db2/btree/bt_rec.c: Updated. * db2/btree/bt_recno.c: Updated. * db2/btree/bt_search.c: Updated. * db2/btree/bt_split.c: Updated. * db2/btree/bt_stat.c: Updated. * db2/common/db_appinit.c: Updated. * db2/common/db_apprec.c: Updated. * db2/common/db_byteorder.c: Updated. * db2/common/db_err.c: Updated. * db2/common/db_region.c: Updated. * db2/db/db.c: Updated. * db2/db/db_conv.c: Updated. * db2/db/db_dup.c: Updated. * db2/db/db_pr.c: Updated. * db2/db/db_ret.c: Updated. * db2/db185/db185.c: Updated. * db2/dbm/dbm.c: Updated. * db2/hash/hash_dup.c: Updated. * db2/include/db_am.h: Updated. * db2/include/db_page.h: Updated. * db2/include/mp.h: Updated. * db2/include/queue.h: Updated. * db2/log/log.c: Updated. * db2/log/log_findckp.c: Updated. * db2/log/log_get.c: Updated. * db2/log/log_rec.c: Updated. * db2/mp/mp_bh.c: Updated. * db2/mp/mp_fopen.c: Updated. * db2/mp/mp_pr.c: Updated. * db2/mp/mp_sync.c: Updated. * db2/mutex/x86.gcc: Updated. * db2/os/db_os_dir.c: Updated. * db2/os/db_os_fid.c: Updated. * db2/progs/db_archive/db_archive.c: Updated. * db2/progs/db_checkpoint/db_checkpoint.c: Updated. * db2/progs/db_deadlock/db_deadlock.c: Updated. * db2/progs/db_dump/db_dump.c: Updated. * db2/progs/db_dump185/db_dump185.c: Updated. * db2/progs/db_load/db_load.c: Updated. * db2/progs/db_printlog/db_printlog.c: Updated. * db2/progs/db_recover/db_recover.c: Updated. * db2/progs/db_stat/db_stat.c: Updated. * db2/txn/txn.c: Updated. * db2/txn/txn_rec.c: Updated. * db2/Makefile: Add rule to build db_printlog. * db2/config.h: Don't include endian.h and don't define WORDS_BIGENDIAN. Only define HAVE_ENDIAN_H. * elf/dl-open.c (_dl_open): Make thread-safe. * elf/dl-close.c (_dl_close): Likewise. * elf/dlclose.c: Pretty print. * elf/dl-version.c (make_string): Use __strdup not strdup. (find_needed): Don't use l_searchlist of _dl_loaded, use the l_next list. * elf/dl-deps.c (_dl_map_object_deps): Remove variable head. * manual/math.texi: Add note about == and != for FP values. * manual/message.texi: Mention problems with relative paths and binstextdomain. * manual/string.texi: Mark strdupa and strndupa correctly as macros. * sunrpc/Makefile (CFLAGS-xkey_prot.c): Define to prevent warnings. * sunrpc/rpc_cout.c: Avoid needless races around return value. * sysdeps/generic/stpcpy.c: Include if wanted. Update from tzdata-1997h. * time/africa: Updated. * time/europe: Updated. * time/iso3166.tab: Updated. * time/northamerica: Updated. * time/southamerica: Updated. * time/zone.tab: Updated. 1997-09-04 13:19 Richard Henderson * sysdeps/alpha/w_sqrt.S: Removed. * sysdeps/alpha/fpu/e_sqrt.c: New. Obey -mieee and -mieee-with-inexact and build a version that is as fast as possible given the constraint. 1997-08-30 Andreas Jaeger * manual/maint.texi: Document some defaults for configuration parameters. 1997-09-04 15:57 Ulrich Drepper * termios/cfsetspeed.c (cfsetspeed): Change return value to int. * termios/termios.h: Change prototype accordingly. Reported by Andreas Jaeger . 1997-07-26 14:42 H.J. Lu * libio/stdfiles.c (_libio_using_thunks): Define if _G_USING_THUNKS is defined. * libio/_G_config.h: Moved to ... * sysdeps/generic/_G_config.h: ...here. * sysdeps/unix/sysv/linux/_G_config.h: New, Add vtable thunks support. 1997-09-02 Andreas Schwab * sysdeps/m68k/Makefile (pic-ccflag): Override it for more efficient code (together with a change in gcc). * Makeconfig (pic-ccflag): New variable. (CFLAGS-.os): Use it instead of hardcoding -fPIC. 1997-09-02 Andreas Schwab * sysdeps/m68k/dl-machine.h (elf_machine_load_address): Use _dl_start instead of a local label, to avoid getting an unreadable label name. 1997-09-02 Andreas Schwab * nss/Makefile ($(objpfx)libnss_db.so): Use $(dbobjdir) to find libdb.so. * Makeconfig (dbobjdir): Use db2. 1997-08-31 Andreas Schwab * manual/maint.texi (Porting to Unix): Update description of the implementation of Unix system calls. (Contributors): Use real umlaut in tege's name. 1997-08-30 Andreas Schwab * sysdeps/libm-ieee754/w_gamma.c: Make compilable with _IEEE_LIBM. * sysdeps/libm-ieee754/w_gammaf.c: Likewise. * sysdeps/libm-ieee754/w_gammal.c: Likewise. --- db2/db/db.c | 24 ++++++++++++++---------- db2/db/db_conv.c | 6 +++--- db2/db/db_dup.c | 16 +++++++--------- db2/db/db_pr.c | 40 ++++++++++++++++++++-------------------- db2/db/db_ret.c | 4 ++-- 5 files changed, 46 insertions(+), 44 deletions(-) (limited to 'db2/db') diff --git a/db2/db/db.c b/db2/db/db.c index df3a9d2d21..8dad5febe8 100644 --- a/db2/db/db.c +++ b/db2/db/db.c @@ -44,7 +44,7 @@ #include "config.h" #ifndef lint -static const char sccsid[] = "@(#)db.c 10.37 (Sleepycat) 8/23/97"; +static const char sccsid[] = "@(#)db.c 10.38 (Sleepycat) 9/2/97"; #endif /* not lint */ #ifndef NO_SYSTEM_INCLUDES @@ -248,9 +248,6 @@ db_open(fname, type, flags, mode, dbenv, dbinfo, dbpp) * that fail, we simply retry without the O_CREAT flag, which * will require that the meta-data page exist. */ -#undef OKFLAGS -#define OKFLAGS \ - DB_CREATE | DB_NOMMAP | DB_RDONLY | DB_THREAD | DB_TRUNCATE retry_cnt = 0; open_retry: if (LF_ISSET(DB_CREATE)) { if ((ret = __db_fdopen(real_name, flags | DB_EXCL, @@ -308,13 +305,20 @@ open_retry: if (LF_ISSET(DB_CREATE)) { } /* * The only way we can reach here with the DB_CREATE - * flag set is if we created the file. If we didn't - * create the file, there's a chance that someone else - * is busily doing so. Sleep and give them a chance, - * because we need the metadata page their going to - * write. + * flag set is if we created the file. If that's not + * the case, then a) someone else created the file + * but has not yet written out the meta-data page, or + * b) we truncated the file (DB_TRUNCATE) leaving it + * zero-length. In the case of a), we want to sleep + * and give the file creator some time to write the + * metadata page. In the case of b), charge forward. + * Note, there is a race in the case of two processes + * opening the file with the DB_TRUNCATE flag set at + * roughly the same time, and they could theoretically + * hurt each other, although it's pretty unlikely. */ - if (!LF_ISSET(DB_CREATE) && retry_cnt++ < 3) { + if (retry_cnt++ < 3 && + !LF_ISSET(DB_CREATE | DB_TRUNCATE)) { __db_sleep(1, 0); goto open_retry; } diff --git a/db2/db/db_conv.c b/db2/db/db_conv.c index 39527c6804..6608005b66 100644 --- a/db2/db/db_conv.c +++ b/db2/db/db_conv.c @@ -44,7 +44,7 @@ #include "config.h" #ifndef lint -static const char sccsid[] = "@(#)db_conv.c 10.4 (Sleepycat) 8/15/97"; +static const char sccsid[] = "@(#)db_conv.c 10.5 (Sleepycat) 9/3/97"; #endif /* not lint */ #ifndef NO_SYSTEM_INCLUDES @@ -145,7 +145,7 @@ __db_convert(pg, pp, pgin) M_16_SWAP(h->inp[i]); bk = GET_BKEYDATA(h, i); - switch (bk->type) { + switch (B_TYPE(bk->type)) { case B_KEYDATA: M_16_SWAP(bk->len); break; @@ -167,7 +167,7 @@ __db_convert(pg, pp, pgin) M_16_SWAP(h->inp[i]); bi = GET_BINTERNAL(h, i); - switch (bi->type) { + switch (B_TYPE(bi->type)) { case B_KEYDATA: M_16_SWAP(bi->len); M_32_SWAP(bi->pgno); diff --git a/db2/db/db_dup.c b/db2/db/db_dup.c index 8d364d518e..66c6c2616a 100644 --- a/db2/db/db_dup.c +++ b/db2/db/db_dup.c @@ -8,7 +8,7 @@ #include "config.h" #ifndef lint -static const char sccsid[] = "@(#)db_dup.c 10.8 (Sleepycat) 7/20/97"; +static const char sccsid[] = "@(#)db_dup.c 10.9 (Sleepycat) 9/3/97"; #endif /* not lint */ #ifndef NO_SYSTEM_INCLUDES @@ -65,8 +65,7 @@ __db_dput(dbp, dbt, pp, indxp, newfunc) if (dbt->size > 0.25 * dbp->pgsize) { if ((ret = __db_poff(dbp, dbt, &pgno, newfunc)) != 0) return (ret); - bo.deleted = 0; - bo.type = B_OVERFLOW; + B_TSET(bo.type, B_OVERFLOW, 0); bo.tlen = dbt->size; bo.pgno = pgno; hdr_dbt.data = &bo; @@ -125,7 +124,7 @@ __db_drem(dbp, pp, indx, freefunc) pagep = *pp; /* Check if we are freeing a big item. */ - if (GET_BKEYDATA(pagep, indx)->type == B_OVERFLOW) { + if (B_TYPE(GET_BKEYDATA(pagep, indx)->type) == B_OVERFLOW) { if ((ret = __db_doff(dbp, GET_BOVERFLOW(pagep, indx)->pgno, freefunc)) != 0) return (ret); @@ -255,7 +254,7 @@ __db_dsplit(dbp, hp, indxp, size, newfunc) lastsum = sum; did_indx = 1; } - if (GET_BKEYDATA(h, i)->type == B_KEYDATA) + if (B_TYPE(GET_BKEYDATA(h, i)->type) == B_KEYDATA) sum += BKEYDATA_SIZE(GET_BKEYDATA(h, i)->len); else sum += BOVERFLOW_SIZE; @@ -300,7 +299,7 @@ __db_dsplit(dbp, hp, indxp, size, newfunc) for (nindex = 0, oindex = i + 1; oindex < NUM_ENT(h); oindex++) { bk = GET_BKEYDATA(h, oindex); - if (bk->type == B_KEYDATA) + if (B_TYPE(bk->type) == B_KEYDATA) s = BKEYDATA_SIZE(bk->len); else s = BOVERFLOW_SIZE; @@ -316,7 +315,7 @@ __db_dsplit(dbp, hp, indxp, size, newfunc) */ for (nindex = 0, oindex = 0; oindex <= i; oindex++) { bk = GET_BKEYDATA(h, oindex); - if (bk->type == B_KEYDATA) + if (B_TYPE(bk->type) == B_KEYDATA) s = BKEYDATA_SIZE(bk->len); else s = BOVERFLOW_SIZE; @@ -474,8 +473,7 @@ __db_pitem(dbp, pagep, indx, nbytes, hdr, data) return (ret); if (hdr == NULL) { - bk.deleted = 0; - bk.type = B_KEYDATA; + B_TSET(bk.type, B_KEYDATA, 0); bk.len = data == NULL ? 0 : data->size; thdr.data = &bk; diff --git a/db2/db/db_pr.c b/db2/db/db_pr.c index c103b10e4f..f86fd6770a 100644 --- a/db2/db/db_pr.c +++ b/db2/db/db_pr.c @@ -8,7 +8,7 @@ #include "config.h" #ifndef lint -static const char sccsid[] = "@(#)db_pr.c 10.14 (Sleepycat) 8/17/97"; +static const char sccsid[] = "@(#)db_pr.c 10.16 (Sleepycat) 9/3/97"; #endif /* not lint */ #ifndef NO_SYSTEM_INCLUDES @@ -461,12 +461,12 @@ __db_prpage(h, all) case P_LBTREE: bk = GET_BKEYDATA(h, i); deleted = i % 2 == 0 && - GET_BKEYDATA(h, i + O_INDX)->deleted; + B_DISSET(GET_BKEYDATA(h, i + O_INDX)->type); break; case P_LRECNO: case P_DUPLICATE: bk = GET_BKEYDATA(h, i); - deleted = GET_BKEYDATA(h, i)->deleted; + deleted = B_DISSET(GET_BKEYDATA(h, i)->type); break; default: fprintf(fp, @@ -525,7 +525,7 @@ __db_prpage(h, all) case P_IBTREE: fprintf(fp, "count: %4lu pgno: %4lu ", (u_long)bi->nrecs, (u_long)bi->pgno); - switch (bi->type) { + switch (B_TYPE(bi->type)) { case B_KEYDATA: __db_pr(bi->data, bi->len); break; @@ -535,7 +535,7 @@ __db_prpage(h, all) break; default: fprintf(fp, "ILLEGAL BINTERNAL TYPE: %lu\n", - (u_long)bi->type); + (u_long)B_TYPE(bi->type)); ret = EINVAL; break; } @@ -547,7 +547,7 @@ __db_prpage(h, all) case P_LBTREE: case P_LRECNO: case P_DUPLICATE: - switch (bk->type) { + switch (B_TYPE(bk->type)) { case B_KEYDATA: __db_pr(bk->data, bk->len); break; @@ -558,7 +558,7 @@ __db_prpage(h, all) default: fprintf(fp, "ILLEGAL DUPLICATE/LBTREE/LRECNO TYPE: %lu\n", - (u_long)bk->type); + (u_long)B_TYPE(bk->type)); ret = EINVAL; break; } @@ -630,11 +630,11 @@ __db_isbad(h, die) break; case P_IBTREE: bi = GET_BINTERNAL(h, i); - if (bi->type != B_KEYDATA && - bi->type != B_DUPLICATE && - bi->type != B_OVERFLOW) { + if (B_TYPE(bi->type) != B_KEYDATA && + B_TYPE(bi->type) != B_DUPLICATE && + B_TYPE(bi->type) != B_OVERFLOW) { fprintf(fp, "ILLEGAL BINTERNAL TYPE: %lu\n", - (u_long)bi->type); + (u_long)B_TYPE(bi->type)); goto bad; } break; @@ -644,12 +644,12 @@ __db_isbad(h, die) break; case P_DUPLICATE: bk = GET_BKEYDATA(h, i); - if (bk->type != B_KEYDATA && - bk->type != B_DUPLICATE && - bk->type != B_OVERFLOW) { + if (B_TYPE(bk->type) != B_KEYDATA && + B_TYPE(bk->type) != B_DUPLICATE && + B_TYPE(bk->type) != B_OVERFLOW) { fprintf(fp, "ILLEGAL DUPLICATE/LBTREE/LRECNO TYPE: %lu\n", - (u_long)bk->type); + (u_long)B_TYPE(bk->type)); goto bad; } break; @@ -713,18 +713,18 @@ __db_proff(vp) void *vp; { FILE *fp; - BOVERFLOW *p; + BOVERFLOW *bo; fp = __db_prinit(NULL); - p = vp; - switch (p->type) { + bo = vp; + switch (B_TYPE(bo->type)) { case B_OVERFLOW: fprintf(fp, "overflow: total len: %4lu page: %4lu\n", - (u_long)p->tlen, (u_long)p->pgno); + (u_long)bo->tlen, (u_long)bo->pgno); break; case B_DUPLICATE: - fprintf(fp, "duplicate: page: %4lu\n", (u_long)p->pgno); + fprintf(fp, "duplicate: page: %4lu\n", (u_long)bo->pgno); break; } } diff --git a/db2/db/db_ret.c b/db2/db/db_ret.c index ddeb26eb94..baf0665446 100644 --- a/db2/db/db_ret.c +++ b/db2/db/db_ret.c @@ -8,7 +8,7 @@ #include "config.h" #ifndef lint -static const char sccsid[] = "@(#)db_ret.c 10.5 (Sleepycat) 7/12/97"; +static const char sccsid[] = "@(#)db_ret.c 10.6 (Sleepycat) 9/3/97"; #endif /* not lint */ #ifndef NO_SYSTEM_INCLUDES @@ -63,7 +63,7 @@ __db_ret(dbp, h, indx, dbt, memp, memsize) case P_LBTREE: case P_LRECNO: bk = GET_BKEYDATA(h, indx); - if (bk->type == B_OVERFLOW) { + if (B_TYPE(bk->type) == B_OVERFLOW) { bo = (BOVERFLOW *)bk; return (__db_goff(dbp, dbt, bo->tlen, bo->pgno, memp, memsize)); -- cgit 1.4.1