26b4d76671
1997-09-05 03:15 Ulrich Drepper <drepper@cygnus.com> * 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 <config.h> 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 <rth@cygnus.com> * 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 <aj@arthur.rhein-neckar.de> * manual/maint.texi: Document some defaults for configuration parameters. 1997-09-04 15:57 Ulrich Drepper <drepper@cygnus.com> * termios/cfsetspeed.c (cfsetspeed): Change return value to int. * termios/termios.h: Change prototype accordingly. Reported by Andreas Jaeger <aj@arthur.rhein-neckar.de>. 1997-07-26 14:42 H.J. Lu <hjl@gnu.ai.mit.edu> * 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 <schwab@issan.informatik.uni-dortmund.de> * 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 <schwab@issan.informatik.uni-dortmund.de> * 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 <schwab@issan.informatik.uni-dortmund.de> * nss/Makefile ($(objpfx)libnss_db.so): Use $(dbobjdir) to find libdb.so. * Makeconfig (dbobjdir): Use db2. 1997-08-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * 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 <schwab@issan.informatik.uni-dortmund.de> * 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.
150 lines
3.2 KiB
C
150 lines
3.2 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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#include "config.h"
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#ifndef lint
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static const char sccsid[] = "@(#)db_ret.c 10.6 (Sleepycat) 9/3/97";
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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 <stdio.h>
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#include <stdlib.h>
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#include <string.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 "btree.h"
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#include "hash.h"
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#include "db_am.h"
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/*
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* __db_ret --
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* Build return DBT.
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*
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* PUBLIC: int __db_ret __P((DB *,
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* PUBLIC: PAGE *, u_int32_t, DBT *, void **, u_int32_t *));
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*/
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int
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__db_ret(dbp, h, indx, dbt, memp, memsize)
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DB *dbp;
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PAGE *h;
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u_int32_t indx;
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DBT *dbt;
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void **memp;
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u_int32_t *memsize;
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{
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BKEYDATA *bk;
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HOFFPAGE ho;
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BOVERFLOW *bo;
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u_int32_t len;
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void *data, *hk;
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switch (TYPE(h)) {
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case P_HASH:
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hk = P_ENTRY(h, indx);
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if (((HKEYDATA *)hk)->type == H_OFFPAGE) {
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memcpy(&ho, hk, sizeof(HOFFPAGE));
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return (__db_goff(dbp, dbt,
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ho.tlen, ho.pgno, memp, memsize));
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}
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len = LEN_HKEYDATA(h, dbp->pgsize, indx);
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data = ((HKEYDATA *)hk)->data;
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break;
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case P_DUPLICATE:
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case P_LBTREE:
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case P_LRECNO:
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bk = GET_BKEYDATA(h, indx);
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if (B_TYPE(bk->type) == B_OVERFLOW) {
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bo = (BOVERFLOW *)bk;
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return (__db_goff(dbp, dbt,
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bo->tlen, bo->pgno, memp, memsize));
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}
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len = bk->len;
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data = bk->data;
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break;
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default:
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return (__db_pgfmt(dbp, h->pgno));
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}
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return (__db_retcopy(dbt, data, len, memp, memsize,
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F_ISSET(dbt, DB_DBT_INTERNAL) ? NULL : dbp->db_malloc));
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}
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/*
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* __db_retcopy --
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* Copy the returned data into the user's DBT, handling special flags.
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*
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* PUBLIC: int __db_retcopy __P((DBT *,
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* PUBLIC: void *, u_int32_t, void **, u_int32_t *, void *(*)(size_t)));
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*/
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int
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__db_retcopy(dbt, data, len, memp, memsize, db_malloc)
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DBT *dbt;
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void *data;
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u_int32_t len;
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void **memp;
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u_int32_t *memsize;
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void *(*db_malloc) __P((size_t));
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{
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/* If returning a partial record, reset the length. */
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if (F_ISSET(dbt, DB_DBT_PARTIAL)) {
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data = (u_int8_t *)data + dbt->doff;
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if (len > dbt->doff) {
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len -= dbt->doff;
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if (len > dbt->dlen)
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len = dbt->dlen;
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} else
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len = 0;
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}
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/*
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* Return the length of the returned record in the DBT size field.
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* This satisfies the requirement that if we're using user memory
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* and insufficient memory was provided, return the amount necessary
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* in the size field.
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*/
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dbt->size = len;
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/*
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* Allocate any necessary memory.
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*
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* XXX: Never allocate 0 bytes.
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*/
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if (F_ISSET(dbt, DB_DBT_MALLOC)) {
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dbt->data = db_malloc == NULL ?
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(void *)malloc(len + 1) :
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(void *)db_malloc(len + 1);
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if (dbt->data == NULL)
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return (ENOMEM);
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} else if (F_ISSET(dbt, DB_DBT_USERMEM)) {
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if (dbt->ulen < len)
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return (ENOMEM);
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} else if (memp == NULL || memsize == NULL) {
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return (EINVAL);
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} else {
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if (*memsize == 0 || *memsize < len) {
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*memp = *memp == NULL ?
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(void *)malloc(len + 1) :
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(void *)realloc(*memp, len + 1);
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if (*memp == NULL) {
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*memsize = 0;
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return (ENOMEM);
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}
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*memsize = len + 1;
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}
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dbt->data = *memp;
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}
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memcpy(dbt->data, data, len);
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return (0);
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}
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