glibc/db2/db/db_auto.c
Ulrich Drepper af69217fea 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.
1998-01-25 17:01:47 +00:00

1462 lines
36 KiB
C

/* Do not edit: automatically built by dist/db_gen.sh. */
#include "config.h"
#ifndef NO_SYSTEM_INCLUDES
#include <ctype.h>
#include <errno.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#endif
#include "db_int.h"
#include "shqueue.h"
#include "db_page.h"
#include "db_dispatch.h"
#include "db_am.h"
#include "common_ext.h"
/*
* PUBLIC: int __db_addrem_log
* PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
* PUBLIC: u_int32_t, u_int32_t, db_pgno_t, u_int32_t,
* PUBLIC: size_t, const DBT *, const DBT *, DB_LSN *));
*/
int __db_addrem_log(logp, txnid, ret_lsnp, flags,
opcode, fileid, pgno, indx, nbytes, hdr,
dbt, pagelsn)
DB_LOG *logp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t opcode;
u_int32_t fileid;
db_pgno_t pgno;
u_int32_t indx;
size_t nbytes;
const DBT *hdr;
const DBT *dbt;
DB_LSN * pagelsn;
{
DBT logrec;
DB_LSN *lsnp, null_lsn;
u_int32_t zero;
u_int32_t rectype, txn_num;
int ret;
u_int8_t *bp;
rectype = DB_db_addrem;
txn_num = txnid == NULL ? 0 : txnid->txnid;
if (txnid == NULL) {
null_lsn.file = 0;
null_lsn.offset = 0;
lsnp = &null_lsn;
} else
lsnp = &txnid->last_lsn;
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(opcode)
+ sizeof(fileid)
+ sizeof(pgno)
+ sizeof(indx)
+ sizeof(nbytes)
+ sizeof(u_int32_t) + (hdr == NULL ? 0 : hdr->size)
+ sizeof(u_int32_t) + (dbt == NULL ? 0 : dbt->size)
+ sizeof(*pagelsn);
if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
return (ENOMEM);
bp = logrec.data;
memcpy(bp, &rectype, sizeof(rectype));
bp += sizeof(rectype);
memcpy(bp, &txn_num, sizeof(txn_num));
bp += sizeof(txn_num);
memcpy(bp, lsnp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(bp, &opcode, sizeof(opcode));
bp += sizeof(opcode);
memcpy(bp, &fileid, sizeof(fileid));
bp += sizeof(fileid);
memcpy(bp, &pgno, sizeof(pgno));
bp += sizeof(pgno);
memcpy(bp, &indx, sizeof(indx));
bp += sizeof(indx);
memcpy(bp, &nbytes, sizeof(nbytes));
bp += sizeof(nbytes);
if (hdr == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &hdr->size, sizeof(hdr->size));
bp += sizeof(hdr->size);
memcpy(bp, hdr->data, hdr->size);
bp += hdr->size;
}
if (dbt == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &dbt->size, sizeof(dbt->size));
bp += sizeof(dbt->size);
memcpy(bp, dbt->data, dbt->size);
bp += dbt->size;
}
if (pagelsn != NULL)
memcpy(bp, pagelsn, sizeof(*pagelsn));
else
memset(bp, 0, sizeof(*pagelsn));
bp += sizeof(*pagelsn);
#ifdef DEBUG
if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
fprintf(stderr, "Error in log record length");
#endif
ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
if (txnid != NULL)
txnid->last_lsn = *ret_lsnp;
__db_free(logrec.data);
return (ret);
}
/*
* PUBLIC: int __db_addrem_print
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
*/
int
__db_addrem_print(notused1, dbtp, lsnp, notused3, notused4)
DB_LOG *notused1;
DBT *dbtp;
DB_LSN *lsnp;
int notused3;
void *notused4;
{
__db_addrem_args *argp;
u_int32_t i;
int c, ret;
i = 0;
c = 0;
notused1 = NULL;
notused3 = 0;
notused4 = NULL;
if ((ret = __db_addrem_read(dbtp->data, &argp)) != 0)
return (ret);
printf("[%lu][%lu]db_addrem: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
(u_long)lsnp->file,
(u_long)lsnp->offset,
(u_long)argp->type,
(u_long)argp->txnid->txnid,
(u_long)argp->prev_lsn.file,
(u_long)argp->prev_lsn.offset);
printf("\topcode: %lu\n", (u_long)argp->opcode);
printf("\tfileid: %lu\n", (u_long)argp->fileid);
printf("\tpgno: %lu\n", (u_long)argp->pgno);
printf("\tindx: %lu\n", (u_long)argp->indx);
printf("\tnbytes: %lu\n", (u_long)argp->nbytes);
printf("\thdr: ");
for (i = 0; i < argp->hdr.size; i++) {
c = ((char *)argp->hdr.data)[i];
if (isprint(c) || c == 0xa)
putchar(c);
else
printf("%#x ", c);
}
printf("\n");
printf("\tdbt: ");
for (i = 0; i < argp->dbt.size; i++) {
c = ((char *)argp->dbt.data)[i];
if (isprint(c) || c == 0xa)
putchar(c);
else
printf("%#x ", c);
}
printf("\n");
printf("\tpagelsn: [%lu][%lu]\n",
(u_long)argp->pagelsn.file, (u_long)argp->pagelsn.offset);
printf("\n");
__db_free(argp);
return (0);
}
/*
* PUBLIC: int __db_addrem_read __P((void *, __db_addrem_args **));
*/
int
__db_addrem_read(recbuf, argpp)
void *recbuf;
__db_addrem_args **argpp;
{
__db_addrem_args *argp;
u_int8_t *bp;
argp = (__db_addrem_args *)__db_malloc(sizeof(__db_addrem_args) +
sizeof(DB_TXN));
if (argp == NULL)
return (ENOMEM);
argp->txnid = (DB_TXN *)&argp[1];
bp = recbuf;
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnid->txnid, bp, sizeof(argp->txnid->txnid));
bp += sizeof(argp->txnid->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&argp->opcode, bp, sizeof(argp->opcode));
bp += sizeof(argp->opcode);
memcpy(&argp->fileid, bp, sizeof(argp->fileid));
bp += sizeof(argp->fileid);
memcpy(&argp->pgno, bp, sizeof(argp->pgno));
bp += sizeof(argp->pgno);
memcpy(&argp->indx, bp, sizeof(argp->indx));
bp += sizeof(argp->indx);
memcpy(&argp->nbytes, bp, sizeof(argp->nbytes));
bp += sizeof(argp->nbytes);
memcpy(&argp->hdr.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->hdr.data = bp;
bp += argp->hdr.size;
memcpy(&argp->dbt.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->dbt.data = bp;
bp += argp->dbt.size;
memcpy(&argp->pagelsn, bp, sizeof(argp->pagelsn));
bp += sizeof(argp->pagelsn);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __db_split_log
* PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
* PUBLIC: u_int32_t, u_int32_t, db_pgno_t, const DBT *,
* PUBLIC: DB_LSN *));
*/
int __db_split_log(logp, txnid, ret_lsnp, flags,
opcode, fileid, pgno, pageimage, pagelsn)
DB_LOG *logp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t opcode;
u_int32_t fileid;
db_pgno_t pgno;
const DBT *pageimage;
DB_LSN * pagelsn;
{
DBT logrec;
DB_LSN *lsnp, null_lsn;
u_int32_t zero;
u_int32_t rectype, txn_num;
int ret;
u_int8_t *bp;
rectype = DB_db_split;
txn_num = txnid == NULL ? 0 : txnid->txnid;
if (txnid == NULL) {
null_lsn.file = 0;
null_lsn.offset = 0;
lsnp = &null_lsn;
} else
lsnp = &txnid->last_lsn;
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(opcode)
+ sizeof(fileid)
+ sizeof(pgno)
+ sizeof(u_int32_t) + (pageimage == NULL ? 0 : pageimage->size)
+ sizeof(*pagelsn);
if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
return (ENOMEM);
bp = logrec.data;
memcpy(bp, &rectype, sizeof(rectype));
bp += sizeof(rectype);
memcpy(bp, &txn_num, sizeof(txn_num));
bp += sizeof(txn_num);
memcpy(bp, lsnp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(bp, &opcode, sizeof(opcode));
bp += sizeof(opcode);
memcpy(bp, &fileid, sizeof(fileid));
bp += sizeof(fileid);
memcpy(bp, &pgno, sizeof(pgno));
bp += sizeof(pgno);
if (pageimage == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &pageimage->size, sizeof(pageimage->size));
bp += sizeof(pageimage->size);
memcpy(bp, pageimage->data, pageimage->size);
bp += pageimage->size;
}
if (pagelsn != NULL)
memcpy(bp, pagelsn, sizeof(*pagelsn));
else
memset(bp, 0, sizeof(*pagelsn));
bp += sizeof(*pagelsn);
#ifdef DEBUG
if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
fprintf(stderr, "Error in log record length");
#endif
ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
if (txnid != NULL)
txnid->last_lsn = *ret_lsnp;
__db_free(logrec.data);
return (ret);
}
/*
* PUBLIC: int __db_split_print
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
*/
int
__db_split_print(notused1, dbtp, lsnp, notused3, notused4)
DB_LOG *notused1;
DBT *dbtp;
DB_LSN *lsnp;
int notused3;
void *notused4;
{
__db_split_args *argp;
u_int32_t i;
int c, ret;
i = 0;
c = 0;
notused1 = NULL;
notused3 = 0;
notused4 = NULL;
if ((ret = __db_split_read(dbtp->data, &argp)) != 0)
return (ret);
printf("[%lu][%lu]db_split: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
(u_long)lsnp->file,
(u_long)lsnp->offset,
(u_long)argp->type,
(u_long)argp->txnid->txnid,
(u_long)argp->prev_lsn.file,
(u_long)argp->prev_lsn.offset);
printf("\topcode: %lu\n", (u_long)argp->opcode);
printf("\tfileid: %lu\n", (u_long)argp->fileid);
printf("\tpgno: %lu\n", (u_long)argp->pgno);
printf("\tpageimage: ");
for (i = 0; i < argp->pageimage.size; i++) {
c = ((char *)argp->pageimage.data)[i];
if (isprint(c) || c == 0xa)
putchar(c);
else
printf("%#x ", c);
}
printf("\n");
printf("\tpagelsn: [%lu][%lu]\n",
(u_long)argp->pagelsn.file, (u_long)argp->pagelsn.offset);
printf("\n");
__db_free(argp);
return (0);
}
/*
* PUBLIC: int __db_split_read __P((void *, __db_split_args **));
*/
int
__db_split_read(recbuf, argpp)
void *recbuf;
__db_split_args **argpp;
{
__db_split_args *argp;
u_int8_t *bp;
argp = (__db_split_args *)__db_malloc(sizeof(__db_split_args) +
sizeof(DB_TXN));
if (argp == NULL)
return (ENOMEM);
argp->txnid = (DB_TXN *)&argp[1];
bp = recbuf;
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnid->txnid, bp, sizeof(argp->txnid->txnid));
bp += sizeof(argp->txnid->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&argp->opcode, bp, sizeof(argp->opcode));
bp += sizeof(argp->opcode);
memcpy(&argp->fileid, bp, sizeof(argp->fileid));
bp += sizeof(argp->fileid);
memcpy(&argp->pgno, bp, sizeof(argp->pgno));
bp += sizeof(argp->pgno);
memcpy(&argp->pageimage.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->pageimage.data = bp;
bp += argp->pageimage.size;
memcpy(&argp->pagelsn, bp, sizeof(argp->pagelsn));
bp += sizeof(argp->pagelsn);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __db_big_log
* PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
* PUBLIC: u_int32_t, u_int32_t, db_pgno_t, db_pgno_t,
* PUBLIC: db_pgno_t, const DBT *, DB_LSN *, DB_LSN *,
* PUBLIC: DB_LSN *));
*/
int __db_big_log(logp, txnid, ret_lsnp, flags,
opcode, fileid, pgno, prev_pgno, next_pgno, dbt,
pagelsn, prevlsn, nextlsn)
DB_LOG *logp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t opcode;
u_int32_t fileid;
db_pgno_t pgno;
db_pgno_t prev_pgno;
db_pgno_t next_pgno;
const DBT *dbt;
DB_LSN * pagelsn;
DB_LSN * prevlsn;
DB_LSN * nextlsn;
{
DBT logrec;
DB_LSN *lsnp, null_lsn;
u_int32_t zero;
u_int32_t rectype, txn_num;
int ret;
u_int8_t *bp;
rectype = DB_db_big;
txn_num = txnid == NULL ? 0 : txnid->txnid;
if (txnid == NULL) {
null_lsn.file = 0;
null_lsn.offset = 0;
lsnp = &null_lsn;
} else
lsnp = &txnid->last_lsn;
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(opcode)
+ sizeof(fileid)
+ sizeof(pgno)
+ sizeof(prev_pgno)
+ sizeof(next_pgno)
+ sizeof(u_int32_t) + (dbt == NULL ? 0 : dbt->size)
+ sizeof(*pagelsn)
+ sizeof(*prevlsn)
+ sizeof(*nextlsn);
if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
return (ENOMEM);
bp = logrec.data;
memcpy(bp, &rectype, sizeof(rectype));
bp += sizeof(rectype);
memcpy(bp, &txn_num, sizeof(txn_num));
bp += sizeof(txn_num);
memcpy(bp, lsnp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(bp, &opcode, sizeof(opcode));
bp += sizeof(opcode);
memcpy(bp, &fileid, sizeof(fileid));
bp += sizeof(fileid);
memcpy(bp, &pgno, sizeof(pgno));
bp += sizeof(pgno);
memcpy(bp, &prev_pgno, sizeof(prev_pgno));
bp += sizeof(prev_pgno);
memcpy(bp, &next_pgno, sizeof(next_pgno));
bp += sizeof(next_pgno);
if (dbt == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &dbt->size, sizeof(dbt->size));
bp += sizeof(dbt->size);
memcpy(bp, dbt->data, dbt->size);
bp += dbt->size;
}
if (pagelsn != NULL)
memcpy(bp, pagelsn, sizeof(*pagelsn));
else
memset(bp, 0, sizeof(*pagelsn));
bp += sizeof(*pagelsn);
if (prevlsn != NULL)
memcpy(bp, prevlsn, sizeof(*prevlsn));
else
memset(bp, 0, sizeof(*prevlsn));
bp += sizeof(*prevlsn);
if (nextlsn != NULL)
memcpy(bp, nextlsn, sizeof(*nextlsn));
else
memset(bp, 0, sizeof(*nextlsn));
bp += sizeof(*nextlsn);
#ifdef DEBUG
if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
fprintf(stderr, "Error in log record length");
#endif
ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
if (txnid != NULL)
txnid->last_lsn = *ret_lsnp;
__db_free(logrec.data);
return (ret);
}
/*
* PUBLIC: int __db_big_print
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
*/
int
__db_big_print(notused1, dbtp, lsnp, notused3, notused4)
DB_LOG *notused1;
DBT *dbtp;
DB_LSN *lsnp;
int notused3;
void *notused4;
{
__db_big_args *argp;
u_int32_t i;
int c, ret;
i = 0;
c = 0;
notused1 = NULL;
notused3 = 0;
notused4 = NULL;
if ((ret = __db_big_read(dbtp->data, &argp)) != 0)
return (ret);
printf("[%lu][%lu]db_big: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
(u_long)lsnp->file,
(u_long)lsnp->offset,
(u_long)argp->type,
(u_long)argp->txnid->txnid,
(u_long)argp->prev_lsn.file,
(u_long)argp->prev_lsn.offset);
printf("\topcode: %lu\n", (u_long)argp->opcode);
printf("\tfileid: %lu\n", (u_long)argp->fileid);
printf("\tpgno: %lu\n", (u_long)argp->pgno);
printf("\tprev_pgno: %lu\n", (u_long)argp->prev_pgno);
printf("\tnext_pgno: %lu\n", (u_long)argp->next_pgno);
printf("\tdbt: ");
for (i = 0; i < argp->dbt.size; i++) {
c = ((char *)argp->dbt.data)[i];
if (isprint(c) || c == 0xa)
putchar(c);
else
printf("%#x ", c);
}
printf("\n");
printf("\tpagelsn: [%lu][%lu]\n",
(u_long)argp->pagelsn.file, (u_long)argp->pagelsn.offset);
printf("\tprevlsn: [%lu][%lu]\n",
(u_long)argp->prevlsn.file, (u_long)argp->prevlsn.offset);
printf("\tnextlsn: [%lu][%lu]\n",
(u_long)argp->nextlsn.file, (u_long)argp->nextlsn.offset);
printf("\n");
__db_free(argp);
return (0);
}
/*
* PUBLIC: int __db_big_read __P((void *, __db_big_args **));
*/
int
__db_big_read(recbuf, argpp)
void *recbuf;
__db_big_args **argpp;
{
__db_big_args *argp;
u_int8_t *bp;
argp = (__db_big_args *)__db_malloc(sizeof(__db_big_args) +
sizeof(DB_TXN));
if (argp == NULL)
return (ENOMEM);
argp->txnid = (DB_TXN *)&argp[1];
bp = recbuf;
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnid->txnid, bp, sizeof(argp->txnid->txnid));
bp += sizeof(argp->txnid->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&argp->opcode, bp, sizeof(argp->opcode));
bp += sizeof(argp->opcode);
memcpy(&argp->fileid, bp, sizeof(argp->fileid));
bp += sizeof(argp->fileid);
memcpy(&argp->pgno, bp, sizeof(argp->pgno));
bp += sizeof(argp->pgno);
memcpy(&argp->prev_pgno, bp, sizeof(argp->prev_pgno));
bp += sizeof(argp->prev_pgno);
memcpy(&argp->next_pgno, bp, sizeof(argp->next_pgno));
bp += sizeof(argp->next_pgno);
memcpy(&argp->dbt.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->dbt.data = bp;
bp += argp->dbt.size;
memcpy(&argp->pagelsn, bp, sizeof(argp->pagelsn));
bp += sizeof(argp->pagelsn);
memcpy(&argp->prevlsn, bp, sizeof(argp->prevlsn));
bp += sizeof(argp->prevlsn);
memcpy(&argp->nextlsn, bp, sizeof(argp->nextlsn));
bp += sizeof(argp->nextlsn);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __db_ovref_log
* PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
* PUBLIC: u_int32_t, db_pgno_t, int32_t, DB_LSN *));
*/
int __db_ovref_log(logp, txnid, ret_lsnp, flags,
fileid, pgno, adjust, lsn)
DB_LOG *logp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t fileid;
db_pgno_t pgno;
int32_t adjust;
DB_LSN * lsn;
{
DBT logrec;
DB_LSN *lsnp, null_lsn;
u_int32_t rectype, txn_num;
int ret;
u_int8_t *bp;
rectype = DB_db_ovref;
txn_num = txnid == NULL ? 0 : txnid->txnid;
if (txnid == NULL) {
null_lsn.file = 0;
null_lsn.offset = 0;
lsnp = &null_lsn;
} else
lsnp = &txnid->last_lsn;
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(fileid)
+ sizeof(pgno)
+ sizeof(adjust)
+ sizeof(*lsn);
if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
return (ENOMEM);
bp = logrec.data;
memcpy(bp, &rectype, sizeof(rectype));
bp += sizeof(rectype);
memcpy(bp, &txn_num, sizeof(txn_num));
bp += sizeof(txn_num);
memcpy(bp, lsnp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(bp, &fileid, sizeof(fileid));
bp += sizeof(fileid);
memcpy(bp, &pgno, sizeof(pgno));
bp += sizeof(pgno);
memcpy(bp, &adjust, sizeof(adjust));
bp += sizeof(adjust);
if (lsn != NULL)
memcpy(bp, lsn, sizeof(*lsn));
else
memset(bp, 0, sizeof(*lsn));
bp += sizeof(*lsn);
#ifdef DEBUG
if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
fprintf(stderr, "Error in log record length");
#endif
ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
if (txnid != NULL)
txnid->last_lsn = *ret_lsnp;
__db_free(logrec.data);
return (ret);
}
/*
* PUBLIC: int __db_ovref_print
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
*/
int
__db_ovref_print(notused1, dbtp, lsnp, notused3, notused4)
DB_LOG *notused1;
DBT *dbtp;
DB_LSN *lsnp;
int notused3;
void *notused4;
{
__db_ovref_args *argp;
u_int32_t i;
int c, ret;
i = 0;
c = 0;
notused1 = NULL;
notused3 = 0;
notused4 = NULL;
if ((ret = __db_ovref_read(dbtp->data, &argp)) != 0)
return (ret);
printf("[%lu][%lu]db_ovref: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
(u_long)lsnp->file,
(u_long)lsnp->offset,
(u_long)argp->type,
(u_long)argp->txnid->txnid,
(u_long)argp->prev_lsn.file,
(u_long)argp->prev_lsn.offset);
printf("\tfileid: %lu\n", (u_long)argp->fileid);
printf("\tpgno: %lu\n", (u_long)argp->pgno);
printf("\tadjust: %ld\n", (long)argp->adjust);
printf("\tlsn: [%lu][%lu]\n",
(u_long)argp->lsn.file, (u_long)argp->lsn.offset);
printf("\n");
__db_free(argp);
return (0);
}
/*
* PUBLIC: int __db_ovref_read __P((void *, __db_ovref_args **));
*/
int
__db_ovref_read(recbuf, argpp)
void *recbuf;
__db_ovref_args **argpp;
{
__db_ovref_args *argp;
u_int8_t *bp;
argp = (__db_ovref_args *)__db_malloc(sizeof(__db_ovref_args) +
sizeof(DB_TXN));
if (argp == NULL)
return (ENOMEM);
argp->txnid = (DB_TXN *)&argp[1];
bp = recbuf;
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnid->txnid, bp, sizeof(argp->txnid->txnid));
bp += sizeof(argp->txnid->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&argp->fileid, bp, sizeof(argp->fileid));
bp += sizeof(argp->fileid);
memcpy(&argp->pgno, bp, sizeof(argp->pgno));
bp += sizeof(argp->pgno);
memcpy(&argp->adjust, bp, sizeof(argp->adjust));
bp += sizeof(argp->adjust);
memcpy(&argp->lsn, bp, sizeof(argp->lsn));
bp += sizeof(argp->lsn);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __db_relink_log
* PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
* PUBLIC: u_int32_t, db_pgno_t, DB_LSN *, db_pgno_t,
* PUBLIC: DB_LSN *, db_pgno_t, DB_LSN *));
*/
int __db_relink_log(logp, txnid, ret_lsnp, flags,
fileid, pgno, lsn, prev, lsn_prev, next,
lsn_next)
DB_LOG *logp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t fileid;
db_pgno_t pgno;
DB_LSN * lsn;
db_pgno_t prev;
DB_LSN * lsn_prev;
db_pgno_t next;
DB_LSN * lsn_next;
{
DBT logrec;
DB_LSN *lsnp, null_lsn;
u_int32_t rectype, txn_num;
int ret;
u_int8_t *bp;
rectype = DB_db_relink;
txn_num = txnid == NULL ? 0 : txnid->txnid;
if (txnid == NULL) {
null_lsn.file = 0;
null_lsn.offset = 0;
lsnp = &null_lsn;
} else
lsnp = &txnid->last_lsn;
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(fileid)
+ sizeof(pgno)
+ sizeof(*lsn)
+ sizeof(prev)
+ sizeof(*lsn_prev)
+ sizeof(next)
+ sizeof(*lsn_next);
if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
return (ENOMEM);
bp = logrec.data;
memcpy(bp, &rectype, sizeof(rectype));
bp += sizeof(rectype);
memcpy(bp, &txn_num, sizeof(txn_num));
bp += sizeof(txn_num);
memcpy(bp, lsnp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(bp, &fileid, sizeof(fileid));
bp += sizeof(fileid);
memcpy(bp, &pgno, sizeof(pgno));
bp += sizeof(pgno);
if (lsn != NULL)
memcpy(bp, lsn, sizeof(*lsn));
else
memset(bp, 0, sizeof(*lsn));
bp += sizeof(*lsn);
memcpy(bp, &prev, sizeof(prev));
bp += sizeof(prev);
if (lsn_prev != NULL)
memcpy(bp, lsn_prev, sizeof(*lsn_prev));
else
memset(bp, 0, sizeof(*lsn_prev));
bp += sizeof(*lsn_prev);
memcpy(bp, &next, sizeof(next));
bp += sizeof(next);
if (lsn_next != NULL)
memcpy(bp, lsn_next, sizeof(*lsn_next));
else
memset(bp, 0, sizeof(*lsn_next));
bp += sizeof(*lsn_next);
#ifdef DEBUG
if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
fprintf(stderr, "Error in log record length");
#endif
ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
if (txnid != NULL)
txnid->last_lsn = *ret_lsnp;
__db_free(logrec.data);
return (ret);
}
/*
* PUBLIC: int __db_relink_print
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
*/
int
__db_relink_print(notused1, dbtp, lsnp, notused3, notused4)
DB_LOG *notused1;
DBT *dbtp;
DB_LSN *lsnp;
int notused3;
void *notused4;
{
__db_relink_args *argp;
u_int32_t i;
int c, ret;
i = 0;
c = 0;
notused1 = NULL;
notused3 = 0;
notused4 = NULL;
if ((ret = __db_relink_read(dbtp->data, &argp)) != 0)
return (ret);
printf("[%lu][%lu]db_relink: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
(u_long)lsnp->file,
(u_long)lsnp->offset,
(u_long)argp->type,
(u_long)argp->txnid->txnid,
(u_long)argp->prev_lsn.file,
(u_long)argp->prev_lsn.offset);
printf("\tfileid: %lu\n", (u_long)argp->fileid);
printf("\tpgno: %lu\n", (u_long)argp->pgno);
printf("\tlsn: [%lu][%lu]\n",
(u_long)argp->lsn.file, (u_long)argp->lsn.offset);
printf("\tprev: %lu\n", (u_long)argp->prev);
printf("\tlsn_prev: [%lu][%lu]\n",
(u_long)argp->lsn_prev.file, (u_long)argp->lsn_prev.offset);
printf("\tnext: %lu\n", (u_long)argp->next);
printf("\tlsn_next: [%lu][%lu]\n",
(u_long)argp->lsn_next.file, (u_long)argp->lsn_next.offset);
printf("\n");
__db_free(argp);
return (0);
}
/*
* PUBLIC: int __db_relink_read __P((void *, __db_relink_args **));
*/
int
__db_relink_read(recbuf, argpp)
void *recbuf;
__db_relink_args **argpp;
{
__db_relink_args *argp;
u_int8_t *bp;
argp = (__db_relink_args *)__db_malloc(sizeof(__db_relink_args) +
sizeof(DB_TXN));
if (argp == NULL)
return (ENOMEM);
argp->txnid = (DB_TXN *)&argp[1];
bp = recbuf;
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnid->txnid, bp, sizeof(argp->txnid->txnid));
bp += sizeof(argp->txnid->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&argp->fileid, bp, sizeof(argp->fileid));
bp += sizeof(argp->fileid);
memcpy(&argp->pgno, bp, sizeof(argp->pgno));
bp += sizeof(argp->pgno);
memcpy(&argp->lsn, bp, sizeof(argp->lsn));
bp += sizeof(argp->lsn);
memcpy(&argp->prev, bp, sizeof(argp->prev));
bp += sizeof(argp->prev);
memcpy(&argp->lsn_prev, bp, sizeof(argp->lsn_prev));
bp += sizeof(argp->lsn_prev);
memcpy(&argp->next, bp, sizeof(argp->next));
bp += sizeof(argp->next);
memcpy(&argp->lsn_next, bp, sizeof(argp->lsn_next));
bp += sizeof(argp->lsn_next);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __db_addpage_log
* PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
* PUBLIC: u_int32_t, db_pgno_t, DB_LSN *, db_pgno_t,
* PUBLIC: DB_LSN *));
*/
int __db_addpage_log(logp, txnid, ret_lsnp, flags,
fileid, pgno, lsn, nextpgno, nextlsn)
DB_LOG *logp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t fileid;
db_pgno_t pgno;
DB_LSN * lsn;
db_pgno_t nextpgno;
DB_LSN * nextlsn;
{
DBT logrec;
DB_LSN *lsnp, null_lsn;
u_int32_t rectype, txn_num;
int ret;
u_int8_t *bp;
rectype = DB_db_addpage;
txn_num = txnid == NULL ? 0 : txnid->txnid;
if (txnid == NULL) {
null_lsn.file = 0;
null_lsn.offset = 0;
lsnp = &null_lsn;
} else
lsnp = &txnid->last_lsn;
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(fileid)
+ sizeof(pgno)
+ sizeof(*lsn)
+ sizeof(nextpgno)
+ sizeof(*nextlsn);
if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
return (ENOMEM);
bp = logrec.data;
memcpy(bp, &rectype, sizeof(rectype));
bp += sizeof(rectype);
memcpy(bp, &txn_num, sizeof(txn_num));
bp += sizeof(txn_num);
memcpy(bp, lsnp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(bp, &fileid, sizeof(fileid));
bp += sizeof(fileid);
memcpy(bp, &pgno, sizeof(pgno));
bp += sizeof(pgno);
if (lsn != NULL)
memcpy(bp, lsn, sizeof(*lsn));
else
memset(bp, 0, sizeof(*lsn));
bp += sizeof(*lsn);
memcpy(bp, &nextpgno, sizeof(nextpgno));
bp += sizeof(nextpgno);
if (nextlsn != NULL)
memcpy(bp, nextlsn, sizeof(*nextlsn));
else
memset(bp, 0, sizeof(*nextlsn));
bp += sizeof(*nextlsn);
#ifdef DEBUG
if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
fprintf(stderr, "Error in log record length");
#endif
ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
if (txnid != NULL)
txnid->last_lsn = *ret_lsnp;
__db_free(logrec.data);
return (ret);
}
/*
* PUBLIC: int __db_addpage_print
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
*/
int
__db_addpage_print(notused1, dbtp, lsnp, notused3, notused4)
DB_LOG *notused1;
DBT *dbtp;
DB_LSN *lsnp;
int notused3;
void *notused4;
{
__db_addpage_args *argp;
u_int32_t i;
int c, ret;
i = 0;
c = 0;
notused1 = NULL;
notused3 = 0;
notused4 = NULL;
if ((ret = __db_addpage_read(dbtp->data, &argp)) != 0)
return (ret);
printf("[%lu][%lu]db_addpage: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
(u_long)lsnp->file,
(u_long)lsnp->offset,
(u_long)argp->type,
(u_long)argp->txnid->txnid,
(u_long)argp->prev_lsn.file,
(u_long)argp->prev_lsn.offset);
printf("\tfileid: %lu\n", (u_long)argp->fileid);
printf("\tpgno: %lu\n", (u_long)argp->pgno);
printf("\tlsn: [%lu][%lu]\n",
(u_long)argp->lsn.file, (u_long)argp->lsn.offset);
printf("\tnextpgno: %lu\n", (u_long)argp->nextpgno);
printf("\tnextlsn: [%lu][%lu]\n",
(u_long)argp->nextlsn.file, (u_long)argp->nextlsn.offset);
printf("\n");
__db_free(argp);
return (0);
}
/*
* PUBLIC: int __db_addpage_read __P((void *, __db_addpage_args **));
*/
int
__db_addpage_read(recbuf, argpp)
void *recbuf;
__db_addpage_args **argpp;
{
__db_addpage_args *argp;
u_int8_t *bp;
argp = (__db_addpage_args *)__db_malloc(sizeof(__db_addpage_args) +
sizeof(DB_TXN));
if (argp == NULL)
return (ENOMEM);
argp->txnid = (DB_TXN *)&argp[1];
bp = recbuf;
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnid->txnid, bp, sizeof(argp->txnid->txnid));
bp += sizeof(argp->txnid->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&argp->fileid, bp, sizeof(argp->fileid));
bp += sizeof(argp->fileid);
memcpy(&argp->pgno, bp, sizeof(argp->pgno));
bp += sizeof(argp->pgno);
memcpy(&argp->lsn, bp, sizeof(argp->lsn));
bp += sizeof(argp->lsn);
memcpy(&argp->nextpgno, bp, sizeof(argp->nextpgno));
bp += sizeof(argp->nextpgno);
memcpy(&argp->nextlsn, bp, sizeof(argp->nextlsn));
bp += sizeof(argp->nextlsn);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __db_debug_log
* PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
* PUBLIC: const DBT *, u_int32_t, const DBT *, const DBT *,
* PUBLIC: u_int32_t));
*/
int __db_debug_log(logp, txnid, ret_lsnp, flags,
op, fileid, key, data, arg_flags)
DB_LOG *logp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
const DBT *op;
u_int32_t fileid;
const DBT *key;
const DBT *data;
u_int32_t arg_flags;
{
DBT logrec;
DB_LSN *lsnp, null_lsn;
u_int32_t zero;
u_int32_t rectype, txn_num;
int ret;
u_int8_t *bp;
rectype = DB_db_debug;
txn_num = txnid == NULL ? 0 : txnid->txnid;
if (txnid == NULL) {
null_lsn.file = 0;
null_lsn.offset = 0;
lsnp = &null_lsn;
} else
lsnp = &txnid->last_lsn;
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t) + (op == NULL ? 0 : op->size)
+ sizeof(fileid)
+ sizeof(u_int32_t) + (key == NULL ? 0 : key->size)
+ sizeof(u_int32_t) + (data == NULL ? 0 : data->size)
+ sizeof(arg_flags);
if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
return (ENOMEM);
bp = logrec.data;
memcpy(bp, &rectype, sizeof(rectype));
bp += sizeof(rectype);
memcpy(bp, &txn_num, sizeof(txn_num));
bp += sizeof(txn_num);
memcpy(bp, lsnp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
if (op == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &op->size, sizeof(op->size));
bp += sizeof(op->size);
memcpy(bp, op->data, op->size);
bp += op->size;
}
memcpy(bp, &fileid, sizeof(fileid));
bp += sizeof(fileid);
if (key == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &key->size, sizeof(key->size));
bp += sizeof(key->size);
memcpy(bp, key->data, key->size);
bp += key->size;
}
if (data == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &data->size, sizeof(data->size));
bp += sizeof(data->size);
memcpy(bp, data->data, data->size);
bp += data->size;
}
memcpy(bp, &arg_flags, sizeof(arg_flags));
bp += sizeof(arg_flags);
#ifdef DEBUG
if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
fprintf(stderr, "Error in log record length");
#endif
ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
if (txnid != NULL)
txnid->last_lsn = *ret_lsnp;
__db_free(logrec.data);
return (ret);
}
/*
* PUBLIC: int __db_debug_print
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
*/
int
__db_debug_print(notused1, dbtp, lsnp, notused3, notused4)
DB_LOG *notused1;
DBT *dbtp;
DB_LSN *lsnp;
int notused3;
void *notused4;
{
__db_debug_args *argp;
u_int32_t i;
int c, ret;
i = 0;
c = 0;
notused1 = NULL;
notused3 = 0;
notused4 = NULL;
if ((ret = __db_debug_read(dbtp->data, &argp)) != 0)
return (ret);
printf("[%lu][%lu]db_debug: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
(u_long)lsnp->file,
(u_long)lsnp->offset,
(u_long)argp->type,
(u_long)argp->txnid->txnid,
(u_long)argp->prev_lsn.file,
(u_long)argp->prev_lsn.offset);
printf("\top: ");
for (i = 0; i < argp->op.size; i++) {
c = ((char *)argp->op.data)[i];
if (isprint(c) || c == 0xa)
putchar(c);
else
printf("%#x ", c);
}
printf("\n");
printf("\tfileid: %lu\n", (u_long)argp->fileid);
printf("\tkey: ");
for (i = 0; i < argp->key.size; i++) {
c = ((char *)argp->key.data)[i];
if (isprint(c) || c == 0xa)
putchar(c);
else
printf("%#x ", c);
}
printf("\n");
printf("\tdata: ");
for (i = 0; i < argp->data.size; i++) {
c = ((char *)argp->data.data)[i];
if (isprint(c) || c == 0xa)
putchar(c);
else
printf("%#x ", c);
}
printf("\n");
printf("\targ_flags: %lu\n", (u_long)argp->arg_flags);
printf("\n");
__db_free(argp);
return (0);
}
/*
* PUBLIC: int __db_debug_read __P((void *, __db_debug_args **));
*/
int
__db_debug_read(recbuf, argpp)
void *recbuf;
__db_debug_args **argpp;
{
__db_debug_args *argp;
u_int8_t *bp;
argp = (__db_debug_args *)__db_malloc(sizeof(__db_debug_args) +
sizeof(DB_TXN));
if (argp == NULL)
return (ENOMEM);
argp->txnid = (DB_TXN *)&argp[1];
bp = recbuf;
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnid->txnid, bp, sizeof(argp->txnid->txnid));
bp += sizeof(argp->txnid->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&argp->op.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->op.data = bp;
bp += argp->op.size;
memcpy(&argp->fileid, bp, sizeof(argp->fileid));
bp += sizeof(argp->fileid);
memcpy(&argp->key.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->key.data = bp;
bp += argp->key.size;
memcpy(&argp->data.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->data.data = bp;
bp += argp->data.size;
memcpy(&argp->arg_flags, bp, sizeof(argp->arg_flags));
bp += sizeof(argp->arg_flags);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __db_noop_log
* PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t));
*/
int __db_noop_log(logp, txnid, ret_lsnp, flags)
DB_LOG *logp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
{
DBT logrec;
DB_LSN *lsnp, null_lsn;
u_int32_t rectype, txn_num;
int ret;
u_int8_t *bp;
rectype = DB_db_noop;
txn_num = txnid == NULL ? 0 : txnid->txnid;
if (txnid == NULL) {
null_lsn.file = 0;
null_lsn.offset = 0;
lsnp = &null_lsn;
} else
lsnp = &txnid->last_lsn;
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN);
if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
return (ENOMEM);
bp = logrec.data;
memcpy(bp, &rectype, sizeof(rectype));
bp += sizeof(rectype);
memcpy(bp, &txn_num, sizeof(txn_num));
bp += sizeof(txn_num);
memcpy(bp, lsnp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
#ifdef DEBUG
if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
fprintf(stderr, "Error in log record length");
#endif
ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
if (txnid != NULL)
txnid->last_lsn = *ret_lsnp;
__db_free(logrec.data);
return (ret);
}
/*
* PUBLIC: int __db_noop_print
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
*/
int
__db_noop_print(notused1, dbtp, lsnp, notused3, notused4)
DB_LOG *notused1;
DBT *dbtp;
DB_LSN *lsnp;
int notused3;
void *notused4;
{
__db_noop_args *argp;
u_int32_t i;
int c, ret;
i = 0;
c = 0;
notused1 = NULL;
notused3 = 0;
notused4 = NULL;
if ((ret = __db_noop_read(dbtp->data, &argp)) != 0)
return (ret);
printf("[%lu][%lu]db_noop: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
(u_long)lsnp->file,
(u_long)lsnp->offset,
(u_long)argp->type,
(u_long)argp->txnid->txnid,
(u_long)argp->prev_lsn.file,
(u_long)argp->prev_lsn.offset);
printf("\n");
__db_free(argp);
return (0);
}
/*
* PUBLIC: int __db_noop_read __P((void *, __db_noop_args **));
*/
int
__db_noop_read(recbuf, argpp)
void *recbuf;
__db_noop_args **argpp;
{
__db_noop_args *argp;
u_int8_t *bp;
argp = (__db_noop_args *)__db_malloc(sizeof(__db_noop_args) +
sizeof(DB_TXN));
if (argp == NULL)
return (ENOMEM);
argp->txnid = (DB_TXN *)&argp[1];
bp = recbuf;
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnid->txnid, bp, sizeof(argp->txnid->txnid));
bp += sizeof(argp->txnid->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __db_init_print __P((DB_ENV *));
*/
int
__db_init_print(dbenv)
DB_ENV *dbenv;
{
int ret;
if ((ret = __db_add_recovery(dbenv,
__db_addrem_print, DB_db_addrem)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_split_print, DB_db_split)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_big_print, DB_db_big)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_ovref_print, DB_db_ovref)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_relink_print, DB_db_relink)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_addpage_print, DB_db_addpage)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_debug_print, DB_db_debug)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_noop_print, DB_db_noop)) != 0)
return (ret);
return (0);
}
/*
* PUBLIC: int __db_init_recover __P((DB_ENV *));
*/
int
__db_init_recover(dbenv)
DB_ENV *dbenv;
{
int ret;
if ((ret = __db_add_recovery(dbenv,
__db_addrem_recover, DB_db_addrem)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_split_recover, DB_db_split)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_big_recover, DB_db_big)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_ovref_recover, DB_db_ovref)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_relink_recover, DB_db_relink)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_addpage_recover, DB_db_addpage)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_debug_recover, DB_db_debug)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv,
__db_noop_recover, DB_db_noop)) != 0)
return (ret);
return (0);
}