/* Do not edit: automatically built by gen_rec.awk. */
#include "db_config.h"
#ifndef NO_SYSTEM_INCLUDES
#include <sys/types.h>
#include <ctype.h>
#include <string.h>
#endif
#include "db_int.h"
#include "dbinc/crypto.h"
#include "dbinc/db_page.h"
#include "dbinc/db_dispatch.h"
#include "dbinc/db_am.h"
#include "dbinc/btree.h"
#include "dbinc/log.h"
#include "dbinc/txn.h"
/*
* PUBLIC: int __bam_split_log __P((DB *, DB_TXN *, DB_LSN *,
* PUBLIC: u_int32_t, db_pgno_t, DB_LSN *, db_pgno_t, DB_LSN *, u_int32_t,
* PUBLIC: db_pgno_t, DB_LSN *, db_pgno_t, const DBT *, u_int32_t));
*/
int
__bam_split_log(dbp, txnid, ret_lsnp, flags, left, llsn, right, rlsn, indx,
npgno, nlsn, root_pgno, pg, opflags)
DB *dbp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t left;
DB_LSN * llsn;
db_pgno_t right;
DB_LSN * rlsn;
u_int32_t indx;
db_pgno_t npgno;
DB_LSN * nlsn;
db_pgno_t root_pgno;
const DBT *pg;
u_int32_t opflags;
{
DBT logrec;
DB_ENV *dbenv;
DB_TXNLOGREC *lr;
DB_LSN *lsnp, null_lsn, *rlsnp;
u_int32_t zero, uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
dbenv = dbp->dbenv;
COMPQUIET(lr, NULL);
rectype = DB___bam_split;
npad = 0;
rlsnp = ret_lsnp;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
is_durable = 0;
} else
is_durable = 1;
if (txnid == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnid->kids) != NULL &&
(ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
return (ret);
/*
* We need to assign begin_lsn while holding region mutex.
* That assignment is done inside the DbEnv->log_put call,
* so pass in the appropriate memory location to be filled
* in by the log_put code.
*/
DB_SET_BEGIN_LSNP(txnid, &rlsnp);
txn_num = txnid->txnid;
lsnp = &txnid->last_lsn;
}
DB_ASSERT(dbp->log_filename != NULL);
if (dbp->log_filename->id == DB_LOGFILEID_INVALID &&
(ret = __dbreg_lazy_id(dbp)) != 0)
return (ret);
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(*llsn)
+ sizeof(u_int32_t)
+ sizeof(*rlsn)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(*nlsn)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t) + (pg == NULL ? 0 : pg->size)
+ sizeof(u_int32_t);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnid == NULL) {
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(dbenv,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0) {
__os_free(dbenv, lr);
return (ret);
}
#else
logrec.data = lr->data;
#endif
}
if (npad > 0)
memset((u_int8_t *)logrec.data + logrec.size - npad, 0, npad);
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);
uinttmp = (u_int32_t)dbp->log_filename->id;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)left;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (llsn != NULL)
memcpy(bp, llsn, sizeof(*llsn));
else
memset(bp, 0, sizeof(*llsn));
bp += sizeof(*llsn);
uinttmp = (u_int32_t)right;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (rlsn != NULL)
memcpy(bp, rlsn, sizeof(*rlsn));
else
memset(bp, 0, sizeof(*rlsn));
bp += sizeof(*rlsn);
uinttmp = (u_int32_t)indx;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)npgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (nlsn != NULL)
memcpy(bp, nlsn, sizeof(*nlsn));
else
memset(bp, 0, sizeof(*nlsn));
bp += sizeof(*nlsn);
uinttmp = (u_int32_t)root_pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (pg == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &pg->size, sizeof(pg->size));
bp += sizeof(pg->size);
memcpy(bp, pg->data, pg->size);
bp += pg->size;
}
uinttmp = (u_int32_t)opflags;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnid == NULL) {
if ((ret = __log_put(dbenv, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnid != NULL) {
txnid->last_lsn = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
#ifdef DIAGNOSTIC
/*
* Set the debug bit if we are going to log non-durable
* transactions so they will be ignored by recovery.
*/
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
memcpy(logrec.data, &rectype, sizeof(rectype));
ret = __log_put(dbenv,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#else
ret = 0;
#endif
STAILQ_INSERT_HEAD(&txnid->logs, lr, links);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__bam_split_print(dbenv,
(DBT *)&logrec, ret_lsnp, NULL, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnid == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
/*
* PUBLIC: int __bam_split_read __P((DB_ENV *, void *, __bam_split_args **));
*/
int
__bam_split_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__bam_split_args **argpp;
{
__bam_split_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__bam_split_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnid = (DB_TXN *)&argp[1];
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(&uinttmp, bp, sizeof(uinttmp));
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->left = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->llsn, bp, sizeof(argp->llsn));
bp += sizeof(argp->llsn);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->right = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->rlsn, bp, sizeof(argp->rlsn));
bp += sizeof(argp->rlsn);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->indx = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->npgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->nlsn, bp, sizeof(argp->nlsn));
bp += sizeof(argp->nlsn);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->root_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->pg, 0, sizeof(argp->pg));
memcpy(&argp->pg.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->pg.data = bp;
bp += argp->pg.size;
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->opflags = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __bam_rsplit_log __P((DB *, DB_TXN *, DB_LSN *,
* PUBLIC: u_int32_t, db_pgno_t, const DBT *, db_pgno_t, db_pgno_t,
* PUBLIC: const DBT *, DB_LSN *));
*/
int
__bam_rsplit_log(dbp, txnid, ret_lsnp, flags, pgno, pgdbt, root_pgno, nrec, rootent,
rootlsn)
DB *dbp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t pgno;
const DBT *pgdbt;
db_pgno_t root_pgno;
db_pgno_t nrec;
const DBT *rootent;
DB_LSN * rootlsn;
{
DBT logrec;
DB_ENV *dbenv;
DB_TXNLOGREC *lr;
DB_LSN *lsnp, null_lsn, *rlsnp;
u_int32_t zero, uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
dbenv = dbp->dbenv;
COMPQUIET(lr, NULL);
rectype = DB___bam_rsplit;
npad = 0;
rlsnp = ret_lsnp;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
is_durable = 0;
} else
is_durable = 1;
if (txnid == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnid->kids) != NULL &&
(ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
return (ret);
/*
* We need to assign begin_lsn while holding region mutex.
* That assignment is done inside the DbEnv->log_put call,
* so pass in the appropriate memory location to be filled
* in by the log_put code.
*/
DB_SET_BEGIN_LSNP(txnid, &rlsnp);
txn_num = txnid->txnid;
lsnp = &txnid->last_lsn;
}
DB_ASSERT(dbp->log_filename != NULL);
if (dbp->log_filename->id == DB_LOGFILEID_INVALID &&
(ret = __dbreg_lazy_id(dbp)) != 0)
return (ret);
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t) + (pgdbt == NULL ? 0 : pgdbt->size)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t) + (rootent == NULL ? 0 : rootent->size)
+ sizeof(*rootlsn);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnid == NULL) {
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(dbenv,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0) {
__os_free(dbenv, lr);
return (ret);
}
#else
logrec.data = lr->data;
#endif
}
if (npad > 0)
memset((u_int8_t *)logrec.data + logrec.size - npad, 0, npad);
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);
uinttmp = (u_int32_t)dbp->log_filename->id;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (pgdbt == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &pgdbt->size, sizeof(pgdbt->size));
bp += sizeof(pgdbt->size);
memcpy(bp, pgdbt->data, pgdbt->size);
bp += pgdbt->size;
}
uinttmp = (u_int32_t)root_pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)nrec;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (rootent == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &rootent->size, sizeof(rootent->size));
bp += sizeof(rootent->size);
memcpy(bp, rootent->data, rootent->size);
bp += rootent->size;
}
if (rootlsn != NULL)
memcpy(bp, rootlsn, sizeof(*rootlsn));
else
memset(bp, 0, sizeof(*rootlsn));
bp += sizeof(*rootlsn);
DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnid == NULL) {
if ((ret = __log_put(dbenv, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnid != NULL) {
txnid->last_lsn = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
#ifdef DIAGNOSTIC
/*
* Set the debug bit if we are going to log non-durable
* transactions so they will be ignored by recovery.
*/
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
memcpy(logrec.data, &rectype, sizeof(rectype));
ret = __log_put(dbenv,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#else
ret = 0;
#endif
STAILQ_INSERT_HEAD(&txnid->logs, lr, links);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__bam_rsplit_print(dbenv,
(DBT *)&logrec, ret_lsnp, NULL, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnid == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
/*
* PUBLIC: int __bam_rsplit_read __P((DB_ENV *, void *, __bam_rsplit_args **));
*/
int
__bam_rsplit_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__bam_rsplit_args **argpp;
{
__bam_rsplit_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__bam_rsplit_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnid = (DB_TXN *)&argp[1];
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(&uinttmp, bp, sizeof(uinttmp));
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->pgdbt, 0, sizeof(argp->pgdbt));
memcpy(&argp->pgdbt.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->pgdbt.data = bp;
bp += argp->pgdbt.size;
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->root_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->nrec = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->rootent, 0, sizeof(argp->rootent));
memcpy(&argp->rootent.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->rootent.data = bp;
bp += argp->rootent.size;
memcpy(&argp->rootlsn, bp, sizeof(argp->rootlsn));
bp += sizeof(argp->rootlsn);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __bam_adj_log __P((DB *, DB_TXN *, DB_LSN *,
* PUBLIC: u_int32_t, db_pgno_t, DB_LSN *, u_int32_t, u_int32_t,
* PUBLIC: u_int32_t));
*/
int
__bam_adj_log(dbp, txnid, ret_lsnp, flags, pgno, lsn, indx, indx_copy, is_insert)
DB *dbp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t pgno;
DB_LSN * lsn;
u_int32_t indx;
u_int32_t indx_copy;
u_int32_t is_insert;
{
DBT logrec;
DB_ENV *dbenv;
DB_TXNLOGREC *lr;
DB_LSN *lsnp, null_lsn, *rlsnp;
u_int32_t uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
dbenv = dbp->dbenv;
COMPQUIET(lr, NULL);
rectype = DB___bam_adj;
npad = 0;
rlsnp = ret_lsnp;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
is_durable = 0;
} else
is_durable = 1;
if (txnid == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnid->kids) != NULL &&
(ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
return (ret);
/*
* We need to assign begin_lsn while holding region mutex.
* That assignment is done inside the DbEnv->log_put call,
* so pass in the appropriate memory location to be filled
* in by the log_put code.
*/
DB_SET_BEGIN_LSNP(txnid, &rlsnp);
txn_num = txnid->txnid;
lsnp = &txnid->last_lsn;
}
DB_ASSERT(dbp->log_filename != NULL);
if (dbp->log_filename->id == DB_LOGFILEID_INVALID &&
(ret = __dbreg_lazy_id(dbp)) != 0)
return (ret);
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(*lsn)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnid == NULL) {
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(dbenv,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0) {
__os_free(dbenv, lr);
return (ret);
}
#else
logrec.data = lr->data;
#endif
}
if (npad > 0)
memset((u_int8_t *)logrec.data + logrec.size - npad, 0, npad);
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);
uinttmp = (u_int32_t)dbp->log_filename->id;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (lsn != NULL)
memcpy(bp, lsn, sizeof(*lsn));
else
memset(bp, 0, sizeof(*lsn));
bp += sizeof(*lsn);
uinttmp = (u_int32_t)indx;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)indx_copy;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)is_insert;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnid == NULL) {
if ((ret = __log_put(dbenv, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnid != NULL) {
txnid->last_lsn = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
#ifdef DIAGNOSTIC
/*
* Set the debug bit if we are going to log non-durable
* transactions so they will be ignored by recovery.
*/
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
memcpy(logrec.data, &rectype, sizeof(rectype));
ret = __log_put(dbenv,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#else
ret = 0;
#endif
STAILQ_INSERT_HEAD(&txnid->logs, lr, links);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__bam_adj_print(dbenv,
(DBT *)&logrec, ret_lsnp, NULL, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnid == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
/*
* PUBLIC: int __bam_adj_read __P((DB_ENV *, void *, __bam_adj_args **));
*/
int
__bam_adj_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__bam_adj_args **argpp;
{
__bam_adj_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__bam_adj_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnid = (DB_TXN *)&argp[1];
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(&uinttmp, bp, sizeof(uinttmp));
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->lsn, bp, sizeof(argp->lsn));
bp += sizeof(argp->lsn);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->indx = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->indx_copy = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->is_insert = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __bam_cadjust_log __P((DB *, DB_TXN *, DB_LSN *,
* PUBLIC: u_int32_t, db_pgno_t, DB_LSN *, u_int32_t, int32_t, u_int32_t));
*/
int
__bam_cadjust_log(dbp, txnid, ret_lsnp, flags, pgno, lsn, indx, adjust, opflags)
DB *dbp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t pgno;
DB_LSN * lsn;
u_int32_t indx;
int32_t adjust;
u_int32_t opflags;
{
DBT logrec;
DB_ENV *dbenv;
DB_TXNLOGREC *lr;
DB_LSN *lsnp, null_lsn, *rlsnp;
u_int32_t uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
dbenv = dbp->dbenv;
COMPQUIET(lr, NULL);
rectype = DB___bam_cadjust;
npad = 0;
rlsnp = ret_lsnp;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
is_durable = 0;
} else
is_durable = 1;
if (txnid == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnid->kids) != NULL &&
(ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
return (ret);
/*
* We need to assign begin_lsn while holding region mutex.
* That assignment is done inside the DbEnv->log_put call,
* so pass in the appropriate memory location to be filled
* in by the log_put code.
*/
DB_SET_BEGIN_LSNP(txnid, &rlsnp);
txn_num = txnid->txnid;
lsnp = &txnid->last_lsn;
}
DB_ASSERT(dbp->log_filename != NULL);
if (dbp->log_filename->id == DB_LOGFILEID_INVALID &&
(ret = __dbreg_lazy_id(dbp)) != 0)
return (ret);
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(*lsn)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnid == NULL) {
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(dbenv,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0) {
__os_free(dbenv, lr);
return (ret);
}
#else
logrec.data = lr->data;
#endif
}
if (npad > 0)
memset((u_int8_t *)logrec.data + logrec.size - npad, 0, npad);
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);
uinttmp = (u_int32_t)dbp->log_filename->id;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (lsn != NULL)
memcpy(bp, lsn, sizeof(*lsn));
else
memset(bp, 0, sizeof(*lsn));
bp += sizeof(*lsn);
uinttmp = (u_int32_t)indx;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)adjust;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)opflags;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnid == NULL) {
if ((ret = __log_put(dbenv, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnid != NULL) {
txnid->last_lsn = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
#ifdef DIAGNOSTIC
/*
* Set the debug bit if we are going to log non-durable
* transactions so they will be ignored by recovery.
*/
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
memcpy(logrec.data, &rectype, sizeof(rectype));
ret = __log_put(dbenv,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#else
ret = 0;
#endif
STAILQ_INSERT_HEAD(&txnid->logs, lr, links);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__bam_cadjust_print(dbenv,
(DBT *)&logrec, ret_lsnp, NULL, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnid == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
/*
* PUBLIC: int __bam_cadjust_read __P((DB_ENV *, void *,
* PUBLIC: __bam_cadjust_args **));
*/
int
__bam_cadjust_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__bam_cadjust_args **argpp;
{
__bam_cadjust_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__bam_cadjust_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnid = (DB_TXN *)&argp[1];
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(&uinttmp, bp, sizeof(uinttmp));
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->lsn, bp, sizeof(argp->lsn));
bp += sizeof(argp->lsn);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->indx = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->adjust = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->opflags = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __bam_cdel_log __P((DB *, DB_TXN *, DB_LSN *,
* PUBLIC: u_int32_t, db_pgno_t, DB_LSN *, u_int32_t));
*/
int
__bam_cdel_log(dbp, txnid, ret_lsnp, flags, pgno, lsn, indx)
DB *dbp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t pgno;
DB_LSN * lsn;
u_int32_t indx;
{
DBT logrec;
DB_ENV *dbenv;
DB_TXNLOGREC *lr;
DB_LSN *lsnp, null_lsn, *rlsnp;
u_int32_t uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
dbenv = dbp->dbenv;
COMPQUIET(lr, NULL);
rectype = DB___bam_cdel;
npad = 0;
rlsnp = ret_lsnp;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
is_durable = 0;
} else
is_durable = 1;
if (txnid == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnid->kids) != NULL &&
(ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
return (ret);
/*
* We need to assign begin_lsn while holding region mutex.
* That assignment is done inside the DbEnv->log_put call,
* so pass in the appropriate memory location to be filled
* in by the log_put code.
*/
DB_SET_BEGIN_LSNP(txnid, &rlsnp);
txn_num = txnid->txnid;
lsnp = &txnid->last_lsn;
}
DB_ASSERT(dbp->log_filename != NULL);
if (dbp->log_filename->id == DB_LOGFILEID_INVALID &&
(ret = __dbreg_lazy_id(dbp)) != 0)
return (ret);
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(*lsn)
+ sizeof(u_int32_t);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnid == NULL) {
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(dbenv,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0) {
__os_free(dbenv, lr);
return (ret);
}
#else
logrec.data = lr->data;
#endif
}
if (npad > 0)
memset((u_int8_t *)logrec.data + logrec.size - npad, 0, npad);
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);
uinttmp = (u_int32_t)dbp->log_filename->id;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (lsn != NULL)
memcpy(bp, lsn, sizeof(*lsn));
else
memset(bp, 0, sizeof(*lsn));
bp += sizeof(*lsn);
uinttmp = (u_int32_t)indx;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnid == NULL) {
if ((ret = __log_put(dbenv, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnid != NULL) {
txnid->last_lsn = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
#ifdef DIAGNOSTIC
/*
* Set the debug bit if we are going to log non-durable
* transactions so they will be ignored by recovery.
*/
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
memcpy(logrec.data, &rectype, sizeof(rectype));
ret = __log_put(dbenv,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#else
ret = 0;
#endif
STAILQ_INSERT_HEAD(&txnid->logs, lr, links);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__bam_cdel_print(dbenv,
(DBT *)&logrec, ret_lsnp, NULL, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnid == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
/*
* PUBLIC: int __bam_cdel_read __P((DB_ENV *, void *, __bam_cdel_args **));
*/
int
__bam_cdel_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__bam_cdel_args **argpp;
{
__bam_cdel_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__bam_cdel_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnid = (DB_TXN *)&argp[1];
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(&uinttmp, bp, sizeof(uinttmp));
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->lsn, bp, sizeof(argp->lsn));
bp += sizeof(argp->lsn);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->indx = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __bam_repl_log __P((DB *, DB_TXN *, DB_LSN *,
* PUBLIC: u_int32_t, db_pgno_t, DB_LSN *, u_int32_t, u_int32_t,
* PUBLIC: const DBT *, const DBT *, u_int32_t, u_int32_t));
*/
int
__bam_repl_log(dbp, txnid, ret_lsnp, flags, pgno, lsn, indx, isdeleted, orig,
repl, prefix, suffix)
DB *dbp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t pgno;
DB_LSN * lsn;
u_int32_t indx;
u_int32_t isdeleted;
const DBT *orig;
const DBT *repl;
u_int32_t prefix;
u_int32_t suffix;
{
DBT logrec;
DB_ENV *dbenv;
DB_TXNLOGREC *lr;
DB_LSN *lsnp, null_lsn, *rlsnp;
u_int32_t zero, uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
dbenv = dbp->dbenv;
COMPQUIET(lr, NULL);
rectype = DB___bam_repl;
npad = 0;
rlsnp = ret_lsnp;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
is_durable = 0;
} else
is_durable = 1;
if (txnid == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnid->kids) != NULL &&
(ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
return (ret);
/*
* We need to assign begin_lsn while holding region mutex.
* That assignment is done inside the DbEnv->log_put call,
* so pass in the appropriate memory location to be filled
* in by the log_put code.
*/
DB_SET_BEGIN_LSNP(txnid, &rlsnp);
txn_num = txnid->txnid;
lsnp = &txnid->last_lsn;
}
DB_ASSERT(dbp->log_filename != NULL);
if (dbp->log_filename->id == DB_LOGFILEID_INVALID &&
(ret = __dbreg_lazy_id(dbp)) != 0)
return (ret);
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(*lsn)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t) + (orig == NULL ? 0 : orig->size)
+ sizeof(u_int32_t) + (repl == NULL ? 0 : repl->size)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnid == NULL) {
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(dbenv,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0) {
__os_free(dbenv, lr);
return (ret);
}
#else
logrec.data = lr->data;
#endif
}
if (npad > 0)
memset((u_int8_t *)logrec.data + logrec.size - npad, 0, npad);
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);
uinttmp = (u_int32_t)dbp->log_filename->id;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (lsn != NULL)
memcpy(bp, lsn, sizeof(*lsn));
else
memset(bp, 0, sizeof(*lsn));
bp += sizeof(*lsn);
uinttmp = (u_int32_t)indx;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)isdeleted;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (orig == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &orig->size, sizeof(orig->size));
bp += sizeof(orig->size);
memcpy(bp, orig->data, orig->size);
bp += orig->size;
}
if (repl == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &repl->size, sizeof(repl->size));
bp += sizeof(repl->size);
memcpy(bp, repl->data, repl->size);
bp += repl->size;
}
uinttmp = (u_int32_t)prefix;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)suffix;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnid == NULL) {
if ((ret = __log_put(dbenv, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnid != NULL) {
txnid->last_lsn = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
#ifdef DIAGNOSTIC
/*
* Set the debug bit if we are going to log non-durable
* transactions so they will be ignored by recovery.
*/
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
memcpy(logrec.data, &rectype, sizeof(rectype));
ret = __log_put(dbenv,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#else
ret = 0;
#endif
STAILQ_INSERT_HEAD(&txnid->logs, lr, links);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__bam_repl_print(dbenv,
(DBT *)&logrec, ret_lsnp, NULL, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnid == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
/*
* PUBLIC: int __bam_repl_read __P((DB_ENV *, void *, __bam_repl_args **));
*/
int
__bam_repl_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__bam_repl_args **argpp;
{
__bam_repl_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__bam_repl_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnid = (DB_TXN *)&argp[1];
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(&uinttmp, bp, sizeof(uinttmp));
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->lsn, bp, sizeof(argp->lsn));
bp += sizeof(argp->lsn);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->indx = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->isdeleted = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->orig, 0, sizeof(argp->orig));
memcpy(&argp->orig.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->orig.data = bp;
bp += argp->orig.size;
memset(&argp->repl, 0, sizeof(argp->repl));
memcpy(&argp->repl.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->repl.data = bp;
bp += argp->repl.size;
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->prefix = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->suffix = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __bam_root_log __P((DB *, DB_TXN *, DB_LSN *,
* PUBLIC: u_int32_t, db_pgno_t, db_pgno_t, DB_LSN *));
*/
int
__bam_root_log(dbp, txnid, ret_lsnp, flags, meta_pgno, root_pgno, meta_lsn)
DB *dbp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t meta_pgno;
db_pgno_t root_pgno;
DB_LSN * meta_lsn;
{
DBT logrec;
DB_ENV *dbenv;
DB_TXNLOGREC *lr;
DB_LSN *lsnp, null_lsn, *rlsnp;
u_int32_t uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
dbenv = dbp->dbenv;
COMPQUIET(lr, NULL);
rectype = DB___bam_root;
npad = 0;
rlsnp = ret_lsnp;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
is_durable = 0;
} else
is_durable = 1;
if (txnid == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnid->kids) != NULL &&
(ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
return (ret);
/*
* We need to assign begin_lsn while holding region mutex.
* That assignment is done inside the DbEnv->log_put call,
* so pass in the appropriate memory location to be filled
* in by the log_put code.
*/
DB_SET_BEGIN_LSNP(txnid, &rlsnp);
txn_num = txnid->txnid;
lsnp = &txnid->last_lsn;
}
DB_ASSERT(dbp->log_filename != NULL);
if (dbp->log_filename->id == DB_LOGFILEID_INVALID &&
(ret = __dbreg_lazy_id(dbp)) != 0)
return (ret);
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(*meta_lsn);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnid == NULL) {
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(dbenv,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0) {
__os_free(dbenv, lr);
return (ret);
}
#else
logrec.data = lr->data;
#endif
}
if (npad > 0)
memset((u_int8_t *)logrec.data + logrec.size - npad, 0, npad);
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);
uinttmp = (u_int32_t)dbp->log_filename->id;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)meta_pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)root_pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (meta_lsn != NULL)
memcpy(bp, meta_lsn, sizeof(*meta_lsn));
else
memset(bp, 0, sizeof(*meta_lsn));
bp += sizeof(*meta_lsn);
DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnid == NULL) {
if ((ret = __log_put(dbenv, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnid != NULL) {
txnid->last_lsn = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
#ifdef DIAGNOSTIC
/*
* Set the debug bit if we are going to log non-durable
* transactions so they will be ignored by recovery.
*/
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
memcpy(logrec.data, &rectype, sizeof(rectype));
ret = __log_put(dbenv,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#else
ret = 0;
#endif
STAILQ_INSERT_HEAD(&txnid->logs, lr, links);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__bam_root_print(dbenv,
(DBT *)&logrec, ret_lsnp, NULL, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnid == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
/*
* PUBLIC: int __bam_root_read __P((DB_ENV *, void *, __bam_root_args **));
*/
int
__bam_root_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__bam_root_args **argpp;
{
__bam_root_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__bam_root_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnid = (DB_TXN *)&argp[1];
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(&uinttmp, bp, sizeof(uinttmp));
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->meta_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->root_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->meta_lsn, bp, sizeof(argp->meta_lsn));
bp += sizeof(argp->meta_lsn);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __bam_curadj_log __P((DB *, DB_TXN *, DB_LSN *,
* PUBLIC: u_int32_t, db_ca_mode, db_pgno_t, db_pgno_t, db_pgno_t,
* PUBLIC: u_int32_t, u_int32_t, u_int32_t));
*/
int
__bam_curadj_log(dbp, txnid, ret_lsnp, flags, mode, from_pgno, to_pgno, left_pgno, first_indx,
from_indx, to_indx)
DB *dbp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_ca_mode mode;
db_pgno_t from_pgno;
db_pgno_t to_pgno;
db_pgno_t left_pgno;
u_int32_t first_indx;
u_int32_t from_indx;
u_int32_t to_indx;
{
DBT logrec;
DB_ENV *dbenv;
DB_TXNLOGREC *lr;
DB_LSN *lsnp, null_lsn, *rlsnp;
u_int32_t uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
dbenv = dbp->dbenv;
COMPQUIET(lr, NULL);
rectype = DB___bam_curadj;
npad = 0;
rlsnp = ret_lsnp;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
is_durable = 0;
} else
is_durable = 1;
if (txnid == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnid->kids) != NULL &&
(ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
return (ret);
/*
* We need to assign begin_lsn while holding region mutex.
* That assignment is done inside the DbEnv->log_put call,
* so pass in the appropriate memory location to be filled
* in by the log_put code.
*/
DB_SET_BEGIN_LSNP(txnid, &rlsnp);
txn_num = txnid->txnid;
lsnp = &txnid->last_lsn;
}
DB_ASSERT(dbp->log_filename != NULL);
if (dbp->log_filename->id == DB_LOGFILEID_INVALID &&
(ret = __dbreg_lazy_id(dbp)) != 0)
return (ret);
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnid == NULL) {
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(dbenv,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0) {
__os_free(dbenv, lr);
return (ret);
}
#else
logrec.data = lr->data;
#endif
}
if (npad > 0)
memset((u_int8_t *)logrec.data + logrec.size - npad, 0, npad);
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);
uinttmp = (u_int32_t)dbp->log_filename->id;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)mode;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)from_pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)to_pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)left_pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)first_indx;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)from_indx;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)to_indx;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnid == NULL) {
if ((ret = __log_put(dbenv, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnid != NULL) {
txnid->last_lsn = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
#ifdef DIAGNOSTIC
/*
* Set the debug bit if we are going to log non-durable
* transactions so they will be ignored by recovery.
*/
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
memcpy(logrec.data, &rectype, sizeof(rectype));
ret = __log_put(dbenv,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#else
ret = 0;
#endif
STAILQ_INSERT_HEAD(&txnid->logs, lr, links);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__bam_curadj_print(dbenv,
(DBT *)&logrec, ret_lsnp, NULL, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnid == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
/*
* PUBLIC: int __bam_curadj_read __P((DB_ENV *, void *, __bam_curadj_args **));
*/
int
__bam_curadj_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__bam_curadj_args **argpp;
{
__bam_curadj_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__bam_curadj_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnid = (DB_TXN *)&argp[1];
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(&uinttmp, bp, sizeof(uinttmp));
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->mode = (db_ca_mode)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->from_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->to_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->left_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->first_indx = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->from_indx = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->to_indx = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __bam_rcuradj_log __P((DB *, DB_TXN *, DB_LSN *,
* PUBLIC: u_int32_t, ca_recno_arg, db_pgno_t, db_recno_t, u_int32_t));
*/
int
__bam_rcuradj_log(dbp, txnid, ret_lsnp, flags, mode, root, recno, order)
DB *dbp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
ca_recno_arg mode;
db_pgno_t root;
db_recno_t recno;
u_int32_t order;
{
DBT logrec;
DB_ENV *dbenv;
DB_TXNLOGREC *lr;
DB_LSN *lsnp, null_lsn, *rlsnp;
u_int32_t uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
dbenv = dbp->dbenv;
COMPQUIET(lr, NULL);
rectype = DB___bam_rcuradj;
npad = 0;
rlsnp = ret_lsnp;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
is_durable = 0;
} else
is_durable = 1;
if (txnid == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnid->kids) != NULL &&
(ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
return (ret);
/*
* We need to assign begin_lsn while holding region mutex.
* That assignment is done inside the DbEnv->log_put call,
* so pass in the appropriate memory location to be filled
* in by the log_put code.
*/
DB_SET_BEGIN_LSNP(txnid, &rlsnp);
txn_num = txnid->txnid;
lsnp = &txnid->last_lsn;
}
DB_ASSERT(dbp->log_filename != NULL);
if (dbp->log_filename->id == DB_LOGFILEID_INVALID &&
(ret = __dbreg_lazy_id(dbp)) != 0)
return (ret);
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnid == NULL) {
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(dbenv,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0) {
__os_free(dbenv, lr);
return (ret);
}
#else
logrec.data = lr->data;
#endif
}
if (npad > 0)
memset((u_int8_t *)logrec.data + logrec.size - npad, 0, npad);
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);
uinttmp = (u_int32_t)dbp->log_filename->id;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)mode;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)root;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)recno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)order;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnid == NULL) {
if ((ret = __log_put(dbenv, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnid != NULL) {
txnid->last_lsn = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
#ifdef DIAGNOSTIC
/*
* Set the debug bit if we are going to log non-durable
* transactions so they will be ignored by recovery.
*/
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
memcpy(logrec.data, &rectype, sizeof(rectype));
ret = __log_put(dbenv,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#else
ret = 0;
#endif
STAILQ_INSERT_HEAD(&txnid->logs, lr, links);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__bam_rcuradj_print(dbenv,
(DBT *)&logrec, ret_lsnp, NULL, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnid == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
/*
* PUBLIC: int __bam_rcuradj_read __P((DB_ENV *, void *,
* PUBLIC: __bam_rcuradj_args **));
*/
int
__bam_rcuradj_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__bam_rcuradj_args **argpp;
{
__bam_rcuradj_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__bam_rcuradj_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnid = (DB_TXN *)&argp[1];
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(&uinttmp, bp, sizeof(uinttmp));
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->mode = (ca_recno_arg)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->root = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->recno = (db_recno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->order = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __bam_relink_log __P((DB *, DB_TXN *, DB_LSN *,
* PUBLIC: u_int32_t, db_pgno_t, DB_LSN *, db_pgno_t, DB_LSN *, db_pgno_t,
* PUBLIC: DB_LSN *));
*/
int
__bam_relink_log(dbp, txnid, ret_lsnp, flags, pgno, lsn, prev, lsn_prev, next,
lsn_next)
DB *dbp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
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_ENV *dbenv;
DB_TXNLOGREC *lr;
DB_LSN *lsnp, null_lsn, *rlsnp;
u_int32_t uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
dbenv = dbp->dbenv;
COMPQUIET(lr, NULL);
rectype = DB___bam_relink;
npad = 0;
rlsnp = ret_lsnp;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
is_durable = 0;
} else
is_durable = 1;
if (txnid == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnid->kids) != NULL &&
(ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
return (ret);
/*
* We need to assign begin_lsn while holding region mutex.
* That assignment is done inside the DbEnv->log_put call,
* so pass in the appropriate memory location to be filled
* in by the log_put code.
*/
DB_SET_BEGIN_LSNP(txnid, &rlsnp);
txn_num = txnid->txnid;
lsnp = &txnid->last_lsn;
}
DB_ASSERT(dbp->log_filename != NULL);
if (dbp->log_filename->id == DB_LOGFILEID_INVALID &&
(ret = __dbreg_lazy_id(dbp)) != 0)
return (ret);
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(*lsn)
+ sizeof(u_int32_t)
+ sizeof(*lsn_prev)
+ sizeof(u_int32_t)
+ sizeof(*lsn_next);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnid == NULL) {
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(dbenv,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(dbenv, logrec.size, &logrec.data)) != 0) {
__os_free(dbenv, lr);
return (ret);
}
#else
logrec.data = lr->data;
#endif
}
if (npad > 0)
memset((u_int8_t *)logrec.data + logrec.size - npad, 0, npad);
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);
uinttmp = (u_int32_t)dbp->log_filename->id;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (lsn != NULL)
memcpy(bp, lsn, sizeof(*lsn));
else
memset(bp, 0, sizeof(*lsn));
bp += sizeof(*lsn);
uinttmp = (u_int32_t)prev;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (lsn_prev != NULL)
memcpy(bp, lsn_prev, sizeof(*lsn_prev));
else
memset(bp, 0, sizeof(*lsn_prev));
bp += sizeof(*lsn_prev);
uinttmp = (u_int32_t)next;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (lsn_next != NULL)
memcpy(bp, lsn_next, sizeof(*lsn_next));
else
memset(bp, 0, sizeof(*lsn_next));
bp += sizeof(*lsn_next);
DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnid == NULL) {
if ((ret = __log_put(dbenv, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnid != NULL) {
txnid->last_lsn = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
#ifdef DIAGNOSTIC
/*
* Set the debug bit if we are going to log non-durable
* transactions so they will be ignored by recovery.
*/
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
memcpy(logrec.data, &rectype, sizeof(rectype));
ret = __log_put(dbenv,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#else
ret = 0;
#endif
STAILQ_INSERT_HEAD(&txnid->logs, lr, links);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__bam_relink_print(dbenv,
(DBT *)&logrec, ret_lsnp, NULL, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnid == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
/*
* PUBLIC: int __bam_relink_read __P((DB_ENV *, void *, __bam_relink_args **));
*/
int
__bam_relink_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__bam_relink_args **argpp;
{
__bam_relink_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__bam_relink_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnid = (DB_TXN *)&argp[1];
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(&uinttmp, bp, sizeof(uinttmp));
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->lsn, bp, sizeof(argp->lsn));
bp += sizeof(argp->lsn);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->prev = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->lsn_prev, bp, sizeof(argp->lsn_prev));
bp += sizeof(argp->lsn_prev);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->next = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->lsn_next, bp, sizeof(argp->lsn_next));
bp += sizeof(argp->lsn_next);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __bam_init_recover __P((DB_ENV *, int (***)(DB_ENV *,
* PUBLIC: DBT *, DB_LSN *, db_recops, void *), size_t *));
*/
int
__bam_init_recover(dbenv, dtabp, dtabsizep)
DB_ENV *dbenv;
int (***dtabp)__P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
size_t *dtabsizep;
{
int ret;
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__bam_split_recover, DB___bam_split)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__bam_rsplit_recover, DB___bam_rsplit)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__bam_adj_recover, DB___bam_adj)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__bam_cadjust_recover, DB___bam_cadjust)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__bam_cdel_recover, DB___bam_cdel)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__bam_repl_recover, DB___bam_repl)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__bam_root_recover, DB___bam_root)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__bam_curadj_recover, DB___bam_curadj)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__bam_rcuradj_recover, DB___bam_rcuradj)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__bam_relink_recover, DB___bam_relink)) != 0)
return (ret);
return (0);
}
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