#include "db_config.h"
#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/log.h"
#include "dbinc/txn.h"
int
__db_addrem_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_addrem_args **argpp;
{
__db_addrem_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_addrem_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &argp->opcode, bp);
bp += sizeof(argp->opcode);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_32(env, &uinttmp, bp);
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_32(env, &argp->indx, bp);
bp += sizeof(argp->indx);
LOGCOPY_32(env, &argp->nbytes, bp);
bp += sizeof(argp->nbytes);
memset(&argp->hdr, 0, sizeof(argp->hdr));
LOGCOPY_32(env,&argp->hdr.size, bp);
bp += sizeof(u_int32_t);
argp->hdr.data = bp;
bp += argp->hdr.size;
memset(&argp->dbt, 0, sizeof(argp->dbt));
LOGCOPY_32(env,&argp->dbt.size, bp);
bp += sizeof(u_int32_t);
argp->dbt.data = bp;
bp += argp->dbt.size;
LOGCOPY_TOLSN(env, &argp->pagelsn, bp);
bp += sizeof(DB_LSN);
*argpp = argp;
return (ret);
}
int
__db_addrem_log(dbp, txnp, ret_lsnp, flags,
opcode, pgno, indx, nbytes, hdr,
dbt, pagelsn)
DB *dbp;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t opcode;
db_pgno_t pgno;
u_int32_t indx;
u_int32_t nbytes;
const DBT *hdr;
const DBT *dbt;
DB_LSN * pagelsn;
{
DBT logrec;
DB_LSN *lsnp, null_lsn, *rlsnp;
DB_TXNLOGREC *lr;
ENV *env;
u_int32_t zero, uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
COMPQUIET(lr, NULL);
env = dbp->env;
rlsnp = ret_lsnp;
rectype = DB___db_addrem;
npad = 0;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
if (txnp == NULL)
return (0);
is_durable = 0;
} else
is_durable = 1;
if (txnp == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnp->kids) != NULL &&
(ret = __txn_activekids(env, rectype, txnp)) != 0)
return (ret);
DB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp);
txn_num = txnp->txnid;
}
DB_ASSERT(env, 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) + (hdr == NULL ? 0 : hdr->size)
+ sizeof(u_int32_t) + (dbt == NULL ? 0 : dbt->size)
+ sizeof(*pagelsn);
if (CRYPTO_ON(env)) {
npad = env->crypto_handle->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == NULL) {
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(env,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0) {
__os_free(env, 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;
LOGCOPY_32(env, bp, &rectype);
bp += sizeof(rectype);
LOGCOPY_32(env, bp, &txn_num);
bp += sizeof(txn_num);
LOGCOPY_FROMLSN(env, bp, lsnp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, bp, &opcode);
bp += sizeof(opcode);
uinttmp = (u_int32_t)dbp->log_filename->id;
LOGCOPY_32(env, bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
LOGCOPY_32(env, bp, &indx);
bp += sizeof(indx);
LOGCOPY_32(env, bp, &nbytes);
bp += sizeof(nbytes);
if (hdr == NULL) {
zero = 0;
LOGCOPY_32(env, bp, &zero);
bp += sizeof(u_int32_t);
} else {
LOGCOPY_32(env, bp, &hdr->size);
bp += sizeof(hdr->size);
memcpy(bp, hdr->data, hdr->size);
bp += hdr->size;
}
if (dbt == NULL) {
zero = 0;
LOGCOPY_32(env, bp, &zero);
bp += sizeof(u_int32_t);
} else {
LOGCOPY_32(env, bp, &dbt->size);
bp += sizeof(dbt->size);
memcpy(bp, dbt->data, dbt->size);
bp += dbt->size;
}
if (pagelsn != NULL) {
if (txnp != NULL) {
LOG *lp = env->lg_handle->reginfo.primary;
if (LOG_COMPARE(pagelsn, &lp->lsn) >= 0 && (ret =
__log_check_page_lsn(env, dbp, pagelsn) != 0))
return (ret);
}
LOGCOPY_FROMLSN(env, bp, pagelsn);
} else
memset(bp, 0, sizeof(*pagelsn));
bp += sizeof(*pagelsn);
DB_ASSERT(env,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(env, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnp != NULL) {
*lsnp = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
ret = 0;
#ifdef DIAGNOSTIC
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
LOGCOPY_32(env, logrec.data, &rectype);
if (!IS_REP_CLIENT(env))
ret = __log_put(env,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#endif
STAILQ_INSERT_HEAD(&txnp->logs, lr, links);
F_SET((TXN_DETAIL *)txnp->td, TXN_DTL_INMEMORY);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__db_addrem_print(env,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(env, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(env, logrec.data);
#endif
return (ret);
}
int
__db_big_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_big_args **argpp;
{
__db_big_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_big_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &argp->opcode, bp);
bp += sizeof(argp->opcode);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_32(env, &uinttmp, bp);
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_32(env, &uinttmp, bp);
argp->prev_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_32(env, &uinttmp, bp);
argp->next_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->dbt, 0, sizeof(argp->dbt));
LOGCOPY_32(env,&argp->dbt.size, bp);
bp += sizeof(u_int32_t);
argp->dbt.data = bp;
bp += argp->dbt.size;
LOGCOPY_TOLSN(env, &argp->pagelsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_TOLSN(env, &argp->prevlsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_TOLSN(env, &argp->nextlsn, bp);
bp += sizeof(DB_LSN);
*argpp = argp;
return (ret);
}
int
__db_big_log(dbp, txnp, ret_lsnp, flags,
opcode, pgno, prev_pgno, next_pgno, dbt,
pagelsn, prevlsn, nextlsn)
DB *dbp;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t opcode;
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, *rlsnp;
DB_TXNLOGREC *lr;
ENV *env;
u_int32_t zero, uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
COMPQUIET(lr, NULL);
env = dbp->env;
rlsnp = ret_lsnp;
rectype = DB___db_big;
npad = 0;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
if (txnp == NULL)
return (0);
is_durable = 0;
} else
is_durable = 1;
if (txnp == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnp->kids) != NULL &&
(ret = __txn_activekids(env, rectype, txnp)) != 0)
return (ret);
DB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp);
txn_num = txnp->txnid;
}
DB_ASSERT(env, 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) + (dbt == NULL ? 0 : dbt->size)
+ sizeof(*pagelsn)
+ sizeof(*prevlsn)
+ sizeof(*nextlsn);
if (CRYPTO_ON(env)) {
npad = env->crypto_handle->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == NULL) {
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(env,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0) {
__os_free(env, 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;
LOGCOPY_32(env, bp, &rectype);
bp += sizeof(rectype);
LOGCOPY_32(env, bp, &txn_num);
bp += sizeof(txn_num);
LOGCOPY_FROMLSN(env, bp, lsnp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, bp, &opcode);
bp += sizeof(opcode);
uinttmp = (u_int32_t)dbp->log_filename->id;
LOGCOPY_32(env, bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)prev_pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)next_pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (dbt == NULL) {
zero = 0;
LOGCOPY_32(env, bp, &zero);
bp += sizeof(u_int32_t);
} else {
LOGCOPY_32(env, bp, &dbt->size);
bp += sizeof(dbt->size);
memcpy(bp, dbt->data, dbt->size);
bp += dbt->size;
}
if (pagelsn != NULL) {
if (txnp != NULL) {
LOG *lp = env->lg_handle->reginfo.primary;
if (LOG_COMPARE(pagelsn, &lp->lsn) >= 0 && (ret =
__log_check_page_lsn(env, dbp, pagelsn) != 0))
return (ret);
}
LOGCOPY_FROMLSN(env, bp, pagelsn);
} else
memset(bp, 0, sizeof(*pagelsn));
bp += sizeof(*pagelsn);
if (prevlsn != NULL) {
if (txnp != NULL) {
LOG *lp = env->lg_handle->reginfo.primary;
if (LOG_COMPARE(prevlsn, &lp->lsn) >= 0 && (ret =
__log_check_page_lsn(env, dbp, prevlsn) != 0))
return (ret);
}
LOGCOPY_FROMLSN(env, bp, prevlsn);
} else
memset(bp, 0, sizeof(*prevlsn));
bp += sizeof(*prevlsn);
if (nextlsn != NULL) {
if (txnp != NULL) {
LOG *lp = env->lg_handle->reginfo.primary;
if (LOG_COMPARE(nextlsn, &lp->lsn) >= 0 && (ret =
__log_check_page_lsn(env, dbp, nextlsn) != 0))
return (ret);
}
LOGCOPY_FROMLSN(env, bp, nextlsn);
} else
memset(bp, 0, sizeof(*nextlsn));
bp += sizeof(*nextlsn);
DB_ASSERT(env,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(env, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnp != NULL) {
*lsnp = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
ret = 0;
#ifdef DIAGNOSTIC
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
LOGCOPY_32(env, logrec.data, &rectype);
if (!IS_REP_CLIENT(env))
ret = __log_put(env,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#endif
STAILQ_INSERT_HEAD(&txnp->logs, lr, links);
F_SET((TXN_DETAIL *)txnp->td, TXN_DTL_INMEMORY);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__db_big_print(env,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(env, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(env, logrec.data);
#endif
return (ret);
}
int
__db_ovref_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_ovref_args **argpp;
{
__db_ovref_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_ovref_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_32(env, &uinttmp, bp);
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_32(env, &uinttmp, bp);
argp->adjust = (int32_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->lsn, bp);
bp += sizeof(DB_LSN);
*argpp = argp;
return (ret);
}
int
__db_ovref_log(dbp, txnp, ret_lsnp, flags, pgno, adjust, lsn)
DB *dbp;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t pgno;
int32_t adjust;
DB_LSN * lsn;
{
DBT logrec;
DB_LSN *lsnp, null_lsn, *rlsnp;
DB_TXNLOGREC *lr;
ENV *env;
u_int32_t uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
COMPQUIET(lr, NULL);
env = dbp->env;
rlsnp = ret_lsnp;
rectype = DB___db_ovref;
npad = 0;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
if (txnp == NULL)
return (0);
is_durable = 0;
} else
is_durable = 1;
if (txnp == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnp->kids) != NULL &&
(ret = __txn_activekids(env, rectype, txnp)) != 0)
return (ret);
DB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp);
txn_num = txnp->txnid;
}
DB_ASSERT(env, 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(*lsn);
if (CRYPTO_ON(env)) {
npad = env->crypto_handle->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == NULL) {
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(env,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0) {
__os_free(env, 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;
LOGCOPY_32(env, bp, &rectype);
bp += sizeof(rectype);
LOGCOPY_32(env, bp, &txn_num);
bp += sizeof(txn_num);
LOGCOPY_FROMLSN(env, bp, lsnp);
bp += sizeof(DB_LSN);
uinttmp = (u_int32_t)dbp->log_filename->id;
LOGCOPY_32(env, bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)adjust;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (lsn != NULL) {
if (txnp != NULL) {
LOG *lp = env->lg_handle->reginfo.primary;
if (LOG_COMPARE(lsn, &lp->lsn) >= 0 && (ret =
__log_check_page_lsn(env, dbp, lsn) != 0))
return (ret);
}
LOGCOPY_FROMLSN(env, bp, lsn);
} else
memset(bp, 0, sizeof(*lsn));
bp += sizeof(*lsn);
DB_ASSERT(env,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(env, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnp != NULL) {
*lsnp = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
ret = 0;
#ifdef DIAGNOSTIC
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
LOGCOPY_32(env, logrec.data, &rectype);
if (!IS_REP_CLIENT(env))
ret = __log_put(env,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#endif
STAILQ_INSERT_HEAD(&txnp->logs, lr, links);
F_SET((TXN_DETAIL *)txnp->td, TXN_DTL_INMEMORY);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__db_ovref_print(env,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(env, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(env, logrec.data);
#endif
return (ret);
}
int
__db_relink_42_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_relink_42_args **argpp;
{
__db_relink_42_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_relink_42_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &argp->opcode, bp);
bp += sizeof(argp->opcode);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_32(env, &uinttmp, bp);
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->prev = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->lsn_prev, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->next = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->lsn_next, bp);
bp += sizeof(DB_LSN);
*argpp = argp;
return (ret);
}
int
__db_debug_read(env, recbuf, argpp)
ENV *env;
void *recbuf;
__db_debug_args **argpp;
{
__db_debug_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_debug_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
memset(&argp->op, 0, sizeof(argp->op));
LOGCOPY_32(env,&argp->op.size, bp);
bp += sizeof(u_int32_t);
argp->op.data = bp;
bp += argp->op.size;
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->key, 0, sizeof(argp->key));
LOGCOPY_32(env,&argp->key.size, bp);
bp += sizeof(u_int32_t);
argp->key.data = bp;
bp += argp->key.size;
memset(&argp->data, 0, sizeof(argp->data));
LOGCOPY_32(env,&argp->data.size, bp);
bp += sizeof(u_int32_t);
argp->data.data = bp;
bp += argp->data.size;
LOGCOPY_32(env, &argp->arg_flags, bp);
bp += sizeof(argp->arg_flags);
*argpp = argp;
return (ret);
}
int
__db_debug_log(env, txnp, ret_lsnp, flags,
op, fileid, key, data, arg_flags)
ENV *env;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
const DBT *op;
int32_t fileid;
const DBT *key;
const DBT *data;
u_int32_t arg_flags;
{
DBT logrec;
DB_LSN *lsnp, null_lsn, *rlsnp;
DB_TXNLOGREC *lr;
u_int32_t zero, uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
COMPQUIET(lr, NULL);
rlsnp = ret_lsnp;
rectype = DB___db_debug;
npad = 0;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE)) {
if (txnp == NULL)
return (0);
if (txnp == NULL)
return (0);
is_durable = 0;
} else
is_durable = 1;
if (txnp == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
DB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp);
txn_num = txnp->txnid;
}
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t) + (op == NULL ? 0 : op->size)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t) + (key == NULL ? 0 : key->size)
+ sizeof(u_int32_t) + (data == NULL ? 0 : data->size)
+ sizeof(u_int32_t);
if (CRYPTO_ON(env)) {
npad = env->crypto_handle->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == NULL) {
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(env,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0) {
__os_free(env, 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;
LOGCOPY_32(env, bp, &rectype);
bp += sizeof(rectype);
LOGCOPY_32(env, bp, &txn_num);
bp += sizeof(txn_num);
LOGCOPY_FROMLSN(env, bp, lsnp);
bp += sizeof(DB_LSN);
if (op == NULL) {
zero = 0;
LOGCOPY_32(env, bp, &zero);
bp += sizeof(u_int32_t);
} else {
LOGCOPY_32(env, bp, &op->size);
bp += sizeof(op->size);
memcpy(bp, op->data, op->size);
bp += op->size;
}
uinttmp = (u_int32_t)fileid;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (key == NULL) {
zero = 0;
LOGCOPY_32(env, bp, &zero);
bp += sizeof(u_int32_t);
} else {
LOGCOPY_32(env, bp, &key->size);
bp += sizeof(key->size);
memcpy(bp, key->data, key->size);
bp += key->size;
}
if (data == NULL) {
zero = 0;
LOGCOPY_32(env, bp, &zero);
bp += sizeof(u_int32_t);
} else {
LOGCOPY_32(env, bp, &data->size);
bp += sizeof(data->size);
memcpy(bp, data->data, data->size);
bp += data->size;
}
LOGCOPY_32(env, bp, &arg_flags);
bp += sizeof(arg_flags);
DB_ASSERT(env,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(env, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnp != NULL) {
*lsnp = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
ret = 0;
#ifdef DIAGNOSTIC
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
LOGCOPY_32(env, logrec.data, &rectype);
if (!IS_REP_CLIENT(env))
ret = __log_put(env,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#endif
STAILQ_INSERT_HEAD(&txnp->logs, lr, links);
F_SET((TXN_DETAIL *)txnp->td, TXN_DTL_INMEMORY);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__db_debug_print(env,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(env, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(env, logrec.data);
#endif
return (ret);
}
int
__db_noop_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_noop_args **argpp;
{
__db_noop_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_noop_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_32(env, &uinttmp, bp);
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->prevlsn, bp);
bp += sizeof(DB_LSN);
*argpp = argp;
return (ret);
}
int
__db_noop_log(dbp, txnp, ret_lsnp, flags, pgno, prevlsn)
DB *dbp;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t pgno;
DB_LSN * prevlsn;
{
DBT logrec;
DB_LSN *lsnp, null_lsn, *rlsnp;
DB_TXNLOGREC *lr;
ENV *env;
u_int32_t uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
COMPQUIET(lr, NULL);
env = dbp->env;
rlsnp = ret_lsnp;
rectype = DB___db_noop;
npad = 0;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
if (txnp == NULL)
return (0);
is_durable = 0;
} else
is_durable = 1;
if (txnp == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnp->kids) != NULL &&
(ret = __txn_activekids(env, rectype, txnp)) != 0)
return (ret);
DB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp);
txn_num = txnp->txnid;
}
DB_ASSERT(env, 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(*prevlsn);
if (CRYPTO_ON(env)) {
npad = env->crypto_handle->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == NULL) {
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(env,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0) {
__os_free(env, 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;
LOGCOPY_32(env, bp, &rectype);
bp += sizeof(rectype);
LOGCOPY_32(env, bp, &txn_num);
bp += sizeof(txn_num);
LOGCOPY_FROMLSN(env, bp, lsnp);
bp += sizeof(DB_LSN);
uinttmp = (u_int32_t)dbp->log_filename->id;
LOGCOPY_32(env, bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (prevlsn != NULL) {
if (txnp != NULL) {
LOG *lp = env->lg_handle->reginfo.primary;
if (LOG_COMPARE(prevlsn, &lp->lsn) >= 0 && (ret =
__log_check_page_lsn(env, dbp, prevlsn) != 0))
return (ret);
}
LOGCOPY_FROMLSN(env, bp, prevlsn);
} else
memset(bp, 0, sizeof(*prevlsn));
bp += sizeof(*prevlsn);
DB_ASSERT(env,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(env, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnp != NULL) {
*lsnp = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
ret = 0;
#ifdef DIAGNOSTIC
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
LOGCOPY_32(env, logrec.data, &rectype);
if (!IS_REP_CLIENT(env))
ret = __log_put(env,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#endif
STAILQ_INSERT_HEAD(&txnp->logs, lr, links);
F_SET((TXN_DETAIL *)txnp->td, TXN_DTL_INMEMORY);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__db_noop_print(env,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(env, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(env, logrec.data);
#endif
return (ret);
}
int
__db_pg_alloc_42_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_pg_alloc_42_args **argpp;
{
__db_pg_alloc_42_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_pg_alloc_42_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_TOLSN(env, &argp->meta_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->meta_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->page_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_32(env, &argp->ptype, bp);
bp += sizeof(argp->ptype);
LOGCOPY_32(env, &uinttmp, bp);
argp->next = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (ret);
}
int
__db_pg_alloc_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_pg_alloc_args **argpp;
{
__db_pg_alloc_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_pg_alloc_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_TOLSN(env, &argp->meta_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->meta_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->page_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_32(env, &argp->ptype, bp);
bp += sizeof(argp->ptype);
LOGCOPY_32(env, &uinttmp, bp);
argp->next = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_32(env, &uinttmp, bp);
argp->last_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (ret);
}
int
__db_pg_alloc_log(dbp, txnp, ret_lsnp, flags, meta_lsn, meta_pgno, page_lsn, pgno, ptype,
next, last_pgno)
DB *dbp;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
DB_LSN * meta_lsn;
db_pgno_t meta_pgno;
DB_LSN * page_lsn;
db_pgno_t pgno;
u_int32_t ptype;
db_pgno_t next;
db_pgno_t last_pgno;
{
DBT logrec;
DB_LSN *lsnp, null_lsn, *rlsnp;
DB_TXNLOGREC *lr;
ENV *env;
u_int32_t uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
COMPQUIET(lr, NULL);
env = dbp->env;
rlsnp = ret_lsnp;
rectype = DB___db_pg_alloc;
npad = 0;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
if (txnp == NULL)
return (0);
is_durable = 0;
} else
is_durable = 1;
if (txnp == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnp->kids) != NULL &&
(ret = __txn_activekids(env, rectype, txnp)) != 0)
return (ret);
DB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp);
txn_num = txnp->txnid;
}
DB_ASSERT(env, 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(*meta_lsn)
+ sizeof(u_int32_t)
+ sizeof(*page_lsn)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t);
if (CRYPTO_ON(env)) {
npad = env->crypto_handle->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == NULL) {
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(env,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0) {
__os_free(env, 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;
LOGCOPY_32(env, bp, &rectype);
bp += sizeof(rectype);
LOGCOPY_32(env, bp, &txn_num);
bp += sizeof(txn_num);
LOGCOPY_FROMLSN(env, bp, lsnp);
bp += sizeof(DB_LSN);
uinttmp = (u_int32_t)dbp->log_filename->id;
LOGCOPY_32(env, bp, &uinttmp);
bp += sizeof(uinttmp);
if (meta_lsn != NULL) {
if (txnp != NULL) {
LOG *lp = env->lg_handle->reginfo.primary;
if (LOG_COMPARE(meta_lsn, &lp->lsn) >= 0 && (ret =
__log_check_page_lsn(env, dbp, meta_lsn) != 0))
return (ret);
}
LOGCOPY_FROMLSN(env, bp, meta_lsn);
} else
memset(bp, 0, sizeof(*meta_lsn));
bp += sizeof(*meta_lsn);
uinttmp = (u_int32_t)meta_pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (page_lsn != NULL) {
if (txnp != NULL) {
LOG *lp = env->lg_handle->reginfo.primary;
if (LOG_COMPARE(page_lsn, &lp->lsn) >= 0 && (ret =
__log_check_page_lsn(env, dbp, page_lsn) != 0))
return (ret);
}
LOGCOPY_FROMLSN(env, bp, page_lsn);
} else
memset(bp, 0, sizeof(*page_lsn));
bp += sizeof(*page_lsn);
uinttmp = (u_int32_t)pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
LOGCOPY_32(env, bp, &ptype);
bp += sizeof(ptype);
uinttmp = (u_int32_t)next;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)last_pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
DB_ASSERT(env,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(env, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnp != NULL) {
*lsnp = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
ret = 0;
#ifdef DIAGNOSTIC
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
LOGCOPY_32(env, logrec.data, &rectype);
if (!IS_REP_CLIENT(env))
ret = __log_put(env,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#endif
STAILQ_INSERT_HEAD(&txnp->logs, lr, links);
F_SET((TXN_DETAIL *)txnp->td, TXN_DTL_INMEMORY);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__db_pg_alloc_print(env,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(env, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(env, logrec.data);
#endif
return (ret);
}
int
__db_pg_free_42_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_pg_free_42_args **argpp;
{
__db_pg_free_42_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_pg_free_42_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_32(env, &uinttmp, bp);
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->meta_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->meta_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->header, 0, sizeof(argp->header));
LOGCOPY_32(env,&argp->header.size, bp);
bp += sizeof(u_int32_t);
argp->header.data = bp;
bp += argp->header.size;
LOGCOPY_32(env, &uinttmp, bp);
argp->next = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (ret);
}
int
__db_pg_free_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_pg_free_args **argpp;
{
__db_pg_free_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_pg_free_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_32(env, &uinttmp, bp);
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->meta_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->meta_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->header, 0, sizeof(argp->header));
LOGCOPY_32(env,&argp->header.size, bp);
bp += sizeof(u_int32_t);
argp->header.data = bp;
bp += argp->header.size;
if (LOG_SWAPPED(env) && dbpp != NULL && *dbpp != NULL) {
int t_ret;
if ((t_ret = __db_pageswap(*dbpp, (PAGE *)argp->header.data,
(size_t)argp->header.size, NULL, 1)) != 0)
return (t_ret);
}
LOGCOPY_32(env, &uinttmp, bp);
argp->next = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_32(env, &uinttmp, bp);
argp->last_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (ret);
}
int
__db_pg_free_log(dbp, txnp, ret_lsnp, flags, pgno, meta_lsn, meta_pgno, header, next,
last_pgno)
DB *dbp;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t pgno;
DB_LSN * meta_lsn;
db_pgno_t meta_pgno;
const DBT *header;
db_pgno_t next;
db_pgno_t last_pgno;
{
DBT logrec;
DB_LSN *lsnp, null_lsn, *rlsnp;
DB_TXNLOGREC *lr;
ENV *env;
u_int32_t zero, uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
COMPQUIET(lr, NULL);
env = dbp->env;
rlsnp = ret_lsnp;
rectype = DB___db_pg_free;
npad = 0;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
if (txnp == NULL)
return (0);
is_durable = 0;
} else
is_durable = 1;
if (txnp == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnp->kids) != NULL &&
(ret = __txn_activekids(env, rectype, txnp)) != 0)
return (ret);
DB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp);
txn_num = txnp->txnid;
}
DB_ASSERT(env, 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(*meta_lsn)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t) + (header == NULL ? 0 : header->size)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t);
if (CRYPTO_ON(env)) {
npad = env->crypto_handle->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == NULL) {
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(env,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0) {
__os_free(env, 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;
LOGCOPY_32(env, bp, &rectype);
bp += sizeof(rectype);
LOGCOPY_32(env, bp, &txn_num);
bp += sizeof(txn_num);
LOGCOPY_FROMLSN(env, bp, lsnp);
bp += sizeof(DB_LSN);
uinttmp = (u_int32_t)dbp->log_filename->id;
LOGCOPY_32(env, bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (meta_lsn != NULL) {
if (txnp != NULL) {
LOG *lp = env->lg_handle->reginfo.primary;
if (LOG_COMPARE(meta_lsn, &lp->lsn) >= 0 && (ret =
__log_check_page_lsn(env, dbp, meta_lsn) != 0))
return (ret);
}
LOGCOPY_FROMLSN(env, bp, meta_lsn);
} else
memset(bp, 0, sizeof(*meta_lsn));
bp += sizeof(*meta_lsn);
uinttmp = (u_int32_t)meta_pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (header == NULL) {
zero = 0;
LOGCOPY_32(env, bp, &zero);
bp += sizeof(u_int32_t);
} else {
LOGCOPY_32(env, bp, &header->size);
bp += sizeof(header->size);
memcpy(bp, header->data, header->size);
if (LOG_SWAPPED(env))
if ((ret = __db_pageswap(dbp,
(PAGE *)bp, (size_t)header->size, (DBT *)NULL, 0)) != 0)
return (ret);
bp += header->size;
}
uinttmp = (u_int32_t)next;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)last_pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
DB_ASSERT(env,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(env, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnp != NULL) {
*lsnp = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
ret = 0;
#ifdef DIAGNOSTIC
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
LOGCOPY_32(env, logrec.data, &rectype);
if (!IS_REP_CLIENT(env))
ret = __log_put(env,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#endif
STAILQ_INSERT_HEAD(&txnp->logs, lr, links);
F_SET((TXN_DETAIL *)txnp->td, TXN_DTL_INMEMORY);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__db_pg_free_print(env,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(env, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(env, logrec.data);
#endif
return (ret);
}
int
__db_cksum_read(env, recbuf, argpp)
ENV *env;
void *recbuf;
__db_cksum_args **argpp;
{
__db_cksum_args *argp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_cksum_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
*argpp = argp;
return (ret);
}
int
__db_cksum_log(env, txnp, ret_lsnp, flags)
ENV *env;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
{
DBT logrec;
DB_LSN *lsnp, null_lsn, *rlsnp;
DB_TXNLOGREC *lr;
u_int32_t rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
COMPQUIET(lr, NULL);
rlsnp = ret_lsnp;
rectype = DB___db_cksum;
npad = 0;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE)) {
if (txnp == NULL)
return (0);
if (txnp == NULL)
return (0);
is_durable = 0;
} else
is_durable = 1;
if (txnp == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnp->kids) != NULL &&
(ret = __txn_activekids(env, rectype, txnp)) != 0)
return (ret);
DB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp);
txn_num = txnp->txnid;
}
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN);
if (CRYPTO_ON(env)) {
npad = env->crypto_handle->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == NULL) {
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(env,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0) {
__os_free(env, 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;
LOGCOPY_32(env, bp, &rectype);
bp += sizeof(rectype);
LOGCOPY_32(env, bp, &txn_num);
bp += sizeof(txn_num);
LOGCOPY_FROMLSN(env, bp, lsnp);
bp += sizeof(DB_LSN);
DB_ASSERT(env,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(env, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnp != NULL) {
*lsnp = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
ret = 0;
#ifdef DIAGNOSTIC
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
LOGCOPY_32(env, logrec.data, &rectype);
if (!IS_REP_CLIENT(env))
ret = __log_put(env,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#endif
STAILQ_INSERT_HEAD(&txnp->logs, lr, links);
F_SET((TXN_DETAIL *)txnp->td, TXN_DTL_INMEMORY);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__db_cksum_print(env,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(env, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(env, logrec.data);
#endif
return (ret);
}
int
__db_pg_freedata_42_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_pg_freedata_42_args **argpp;
{
__db_pg_freedata_42_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_pg_freedata_42_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_32(env, &uinttmp, bp);
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->meta_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->meta_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->header, 0, sizeof(argp->header));
LOGCOPY_32(env,&argp->header.size, bp);
bp += sizeof(u_int32_t);
argp->header.data = bp;
bp += argp->header.size;
LOGCOPY_32(env, &uinttmp, bp);
argp->next = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->data, 0, sizeof(argp->data));
LOGCOPY_32(env,&argp->data.size, bp);
bp += sizeof(u_int32_t);
argp->data.data = bp;
bp += argp->data.size;
*argpp = argp;
return (ret);
}
int
__db_pg_freedata_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_pg_freedata_args **argpp;
{
__db_pg_freedata_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_pg_freedata_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_32(env, &uinttmp, bp);
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->meta_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->meta_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->header, 0, sizeof(argp->header));
LOGCOPY_32(env,&argp->header.size, bp);
bp += sizeof(u_int32_t);
argp->header.data = bp;
bp += argp->header.size;
LOGCOPY_32(env, &uinttmp, bp);
argp->next = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_32(env, &uinttmp, bp);
argp->last_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->data, 0, sizeof(argp->data));
LOGCOPY_32(env,&argp->data.size, bp);
bp += sizeof(u_int32_t);
argp->data.data = bp;
bp += argp->data.size;
if (LOG_SWAPPED(env) && dbpp != NULL && *dbpp != NULL) {
int t_ret;
if ((t_ret = __db_pageswap(*dbpp,
(PAGE *)argp->header.data, (size_t)argp->header.size,
&argp->data, 1)) != 0)
return (t_ret);
}
*argpp = argp;
return (ret);
}
int
__db_pg_freedata_log(dbp, txnp, ret_lsnp, flags, pgno, meta_lsn, meta_pgno, header, next,
last_pgno, data)
DB *dbp;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t pgno;
DB_LSN * meta_lsn;
db_pgno_t meta_pgno;
const DBT *header;
db_pgno_t next;
db_pgno_t last_pgno;
const DBT *data;
{
DBT logrec;
DB_LSN *lsnp, null_lsn, *rlsnp;
DB_TXNLOGREC *lr;
ENV *env;
u_int32_t zero, uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
COMPQUIET(lr, NULL);
env = dbp->env;
rlsnp = ret_lsnp;
rectype = DB___db_pg_freedata;
npad = 0;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
if (txnp == NULL)
return (0);
is_durable = 0;
} else
is_durable = 1;
if (txnp == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnp->kids) != NULL &&
(ret = __txn_activekids(env, rectype, txnp)) != 0)
return (ret);
DB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp);
txn_num = txnp->txnid;
}
DB_ASSERT(env, 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(*meta_lsn)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t) + (header == NULL ? 0 : header->size)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t) + (data == NULL ? 0 : data->size);
if (CRYPTO_ON(env)) {
npad = env->crypto_handle->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == NULL) {
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(env,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0) {
__os_free(env, 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;
LOGCOPY_32(env, bp, &rectype);
bp += sizeof(rectype);
LOGCOPY_32(env, bp, &txn_num);
bp += sizeof(txn_num);
LOGCOPY_FROMLSN(env, bp, lsnp);
bp += sizeof(DB_LSN);
uinttmp = (u_int32_t)dbp->log_filename->id;
LOGCOPY_32(env, bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (meta_lsn != NULL) {
if (txnp != NULL) {
LOG *lp = env->lg_handle->reginfo.primary;
if (LOG_COMPARE(meta_lsn, &lp->lsn) >= 0 && (ret =
__log_check_page_lsn(env, dbp, meta_lsn) != 0))
return (ret);
}
LOGCOPY_FROMLSN(env, bp, meta_lsn);
} else
memset(bp, 0, sizeof(*meta_lsn));
bp += sizeof(*meta_lsn);
uinttmp = (u_int32_t)meta_pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (header == NULL) {
zero = 0;
LOGCOPY_32(env, bp, &zero);
bp += sizeof(u_int32_t);
} else {
LOGCOPY_32(env, bp, &header->size);
bp += sizeof(header->size);
memcpy(bp, header->data, header->size);
if (LOG_SWAPPED(env))
if ((ret = __db_pageswap(dbp,
(PAGE *)bp, (size_t)header->size, (DBT *)data, 0)) != 0)
return (ret);
bp += header->size;
}
uinttmp = (u_int32_t)next;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)last_pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (data == NULL) {
zero = 0;
LOGCOPY_32(env, bp, &zero);
bp += sizeof(u_int32_t);
} else {
LOGCOPY_32(env, bp, &data->size);
bp += sizeof(data->size);
memcpy(bp, data->data, data->size);
if (LOG_SWAPPED(env) && F_ISSET(data, DB_DBT_APPMALLOC))
__os_free(env, data->data);
bp += data->size;
}
DB_ASSERT(env,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(env, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnp != NULL) {
*lsnp = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
ret = 0;
#ifdef DIAGNOSTIC
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
LOGCOPY_32(env, logrec.data, &rectype);
if (!IS_REP_CLIENT(env))
ret = __log_put(env,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#endif
STAILQ_INSERT_HEAD(&txnp->logs, lr, links);
F_SET((TXN_DETAIL *)txnp->td, TXN_DTL_INMEMORY);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__db_pg_freedata_print(env,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(env, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(env, logrec.data);
#endif
return (ret);
}
int
__db_pg_init_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_pg_init_args **argpp;
{
__db_pg_init_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_pg_init_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_32(env, &uinttmp, bp);
argp->pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->header, 0, sizeof(argp->header));
LOGCOPY_32(env,&argp->header.size, bp);
bp += sizeof(u_int32_t);
argp->header.data = bp;
bp += argp->header.size;
memset(&argp->data, 0, sizeof(argp->data));
LOGCOPY_32(env,&argp->data.size, bp);
bp += sizeof(u_int32_t);
argp->data.data = bp;
bp += argp->data.size;
if (LOG_SWAPPED(env) && dbpp != NULL && *dbpp != NULL) {
int t_ret;
if ((t_ret = __db_pageswap(*dbpp,
(PAGE *)argp->header.data, (size_t)argp->header.size,
&argp->data, 1)) != 0)
return (t_ret);
}
*argpp = argp;
return (ret);
}
int
__db_pg_init_log(dbp, txnp, ret_lsnp, flags, pgno, header, data)
DB *dbp;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t pgno;
const DBT *header;
const DBT *data;
{
DBT logrec;
DB_LSN *lsnp, null_lsn, *rlsnp;
DB_TXNLOGREC *lr;
ENV *env;
u_int32_t zero, uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
COMPQUIET(lr, NULL);
env = dbp->env;
rlsnp = ret_lsnp;
rectype = DB___db_pg_init;
npad = 0;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
if (txnp == NULL)
return (0);
is_durable = 0;
} else
is_durable = 1;
if (txnp == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnp->kids) != NULL &&
(ret = __txn_activekids(env, rectype, txnp)) != 0)
return (ret);
DB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp);
txn_num = txnp->txnid;
}
DB_ASSERT(env, 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) + (header == NULL ? 0 : header->size)
+ sizeof(u_int32_t) + (data == NULL ? 0 : data->size);
if (CRYPTO_ON(env)) {
npad = env->crypto_handle->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == NULL) {
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(env,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0) {
__os_free(env, 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;
LOGCOPY_32(env, bp, &rectype);
bp += sizeof(rectype);
LOGCOPY_32(env, bp, &txn_num);
bp += sizeof(txn_num);
LOGCOPY_FROMLSN(env, bp, lsnp);
bp += sizeof(DB_LSN);
uinttmp = (u_int32_t)dbp->log_filename->id;
LOGCOPY_32(env, bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (header == NULL) {
zero = 0;
LOGCOPY_32(env, bp, &zero);
bp += sizeof(u_int32_t);
} else {
LOGCOPY_32(env, bp, &header->size);
bp += sizeof(header->size);
memcpy(bp, header->data, header->size);
if (LOG_SWAPPED(env))
if ((ret = __db_pageswap(dbp,
(PAGE *)bp, (size_t)header->size, (DBT *)data, 0)) != 0)
return (ret);
bp += header->size;
}
if (data == NULL) {
zero = 0;
LOGCOPY_32(env, bp, &zero);
bp += sizeof(u_int32_t);
} else {
LOGCOPY_32(env, bp, &data->size);
bp += sizeof(data->size);
memcpy(bp, data->data, data->size);
if (LOG_SWAPPED(env) && F_ISSET(data, DB_DBT_APPMALLOC))
__os_free(env, data->data);
bp += data->size;
}
DB_ASSERT(env,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(env, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnp != NULL) {
*lsnp = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
ret = 0;
#ifdef DIAGNOSTIC
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
LOGCOPY_32(env, logrec.data, &rectype);
if (!IS_REP_CLIENT(env))
ret = __log_put(env,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#endif
STAILQ_INSERT_HEAD(&txnp->logs, lr, links);
F_SET((TXN_DETAIL *)txnp->td, TXN_DTL_INMEMORY);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__db_pg_init_print(env,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(env, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(env, logrec.data);
#endif
return (ret);
}
int
__db_pg_sort_read(env, dbpp, td, recbuf, argpp)
ENV *env;
DB **dbpp;
void *td;
void *recbuf;
__db_pg_sort_args **argpp;
{
__db_pg_sort_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(env,
sizeof(__db_pg_sort_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
argp->txnp->td = td;
LOGCOPY_32(env, &argp->type, bp);
bp += sizeof(argp->type);
LOGCOPY_32(env, &argp->txnp->txnid, bp);
bp += sizeof(argp->txnp->txnid);
LOGCOPY_TOLSN(env, &argp->prev_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
if (dbpp != NULL) {
*dbpp = NULL;
ret = __dbreg_id_to_db(
env, argp->txnp, dbpp, argp->fileid, 1);
}
LOGCOPY_32(env, &uinttmp, bp);
argp->meta = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->meta_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->last_free = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
LOGCOPY_TOLSN(env, &argp->last_lsn, bp);
bp += sizeof(DB_LSN);
LOGCOPY_32(env, &uinttmp, bp);
argp->last_pgno = (db_pgno_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->list, 0, sizeof(argp->list));
LOGCOPY_32(env,&argp->list.size, bp);
bp += sizeof(u_int32_t);
argp->list.data = bp;
bp += argp->list.size;
*argpp = argp;
return (ret);
}
int
__db_pg_sort_log(dbp, txnp, ret_lsnp, flags, meta, meta_lsn, last_free, last_lsn, last_pgno,
list)
DB *dbp;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
db_pgno_t meta;
DB_LSN * meta_lsn;
db_pgno_t last_free;
DB_LSN * last_lsn;
db_pgno_t last_pgno;
const DBT *list;
{
DBT logrec;
DB_LSN *lsnp, null_lsn, *rlsnp;
DB_TXNLOGREC *lr;
ENV *env;
u_int32_t zero, uinttmp, rectype, txn_num;
u_int npad;
u_int8_t *bp;
int is_durable, ret;
COMPQUIET(lr, NULL);
env = dbp->env;
rlsnp = ret_lsnp;
rectype = DB___db_pg_sort;
npad = 0;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE) ||
F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
if (txnp == NULL)
return (0);
is_durable = 0;
} else
is_durable = 1;
if (txnp == NULL) {
txn_num = 0;
lsnp = &null_lsn;
null_lsn.file = null_lsn.offset = 0;
} else {
if (TAILQ_FIRST(&txnp->kids) != NULL &&
(ret = __txn_activekids(env, rectype, txnp)) != 0)
return (ret);
DB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp);
txn_num = txnp->txnid;
}
DB_ASSERT(env, 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(*meta_lsn)
+ sizeof(u_int32_t)
+ sizeof(*last_lsn)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t) + (list == NULL ? 0 : list->size);
if (CRYPTO_ON(env)) {
npad = env->crypto_handle->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == NULL) {
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0)
return (ret);
} else {
if ((ret = __os_malloc(env,
logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0)
return (ret);
#ifdef DIAGNOSTIC
if ((ret =
__os_malloc(env, logrec.size, &logrec.data)) != 0) {
__os_free(env, 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;
LOGCOPY_32(env, bp, &rectype);
bp += sizeof(rectype);
LOGCOPY_32(env, bp, &txn_num);
bp += sizeof(txn_num);
LOGCOPY_FROMLSN(env, bp, lsnp);
bp += sizeof(DB_LSN);
uinttmp = (u_int32_t)dbp->log_filename->id;
LOGCOPY_32(env, bp, &uinttmp);
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)meta;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (meta_lsn != NULL) {
if (txnp != NULL) {
LOG *lp = env->lg_handle->reginfo.primary;
if (LOG_COMPARE(meta_lsn, &lp->lsn) >= 0 && (ret =
__log_check_page_lsn(env, dbp, meta_lsn) != 0))
return (ret);
}
LOGCOPY_FROMLSN(env, bp, meta_lsn);
} else
memset(bp, 0, sizeof(*meta_lsn));
bp += sizeof(*meta_lsn);
uinttmp = (u_int32_t)last_free;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (last_lsn != NULL) {
if (txnp != NULL) {
LOG *lp = env->lg_handle->reginfo.primary;
if (LOG_COMPARE(last_lsn, &lp->lsn) >= 0 && (ret =
__log_check_page_lsn(env, dbp, last_lsn) != 0))
return (ret);
}
LOGCOPY_FROMLSN(env, bp, last_lsn);
} else
memset(bp, 0, sizeof(*last_lsn));
bp += sizeof(*last_lsn);
uinttmp = (u_int32_t)last_pgno;
LOGCOPY_32(env,bp, &uinttmp);
bp += sizeof(uinttmp);
if (list == NULL) {
zero = 0;
LOGCOPY_32(env, bp, &zero);
bp += sizeof(u_int32_t);
} else {
LOGCOPY_32(env, bp, &list->size);
bp += sizeof(list->size);
memcpy(bp, list->data, list->size);
bp += list->size;
}
DB_ASSERT(env,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(env, rlsnp,(DBT *)&logrec,
flags | DB_LOG_NOCOPY)) == 0 && txnp != NULL) {
*lsnp = *rlsnp;
if (rlsnp != ret_lsnp)
*ret_lsnp = *rlsnp;
}
} else {
ret = 0;
#ifdef DIAGNOSTIC
memcpy(lr->data, logrec.data, logrec.size);
rectype |= DB_debug_FLAG;
LOGCOPY_32(env, logrec.data, &rectype);
if (!IS_REP_CLIENT(env))
ret = __log_put(env,
rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY);
#endif
STAILQ_INSERT_HEAD(&txnp->logs, lr, links);
F_SET((TXN_DETAIL *)txnp->td, TXN_DTL_INMEMORY);
LSN_NOT_LOGGED(*ret_lsnp);
}
#ifdef LOG_DIAGNOSTIC
if (ret != 0)
(void)__db_pg_sort_print(env,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(env, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(env, logrec.data);
#endif
return (ret);
}
int
__db_init_recover(env, dtabp)
ENV *env;
DB_DISTAB *dtabp;
{
int ret;
if ((ret = __db_add_recovery_int(env, dtabp,
__db_addrem_recover, DB___db_addrem)) != 0)
return (ret);
if ((ret = __db_add_recovery_int(env, dtabp,
__db_big_recover, DB___db_big)) != 0)
return (ret);
if ((ret = __db_add_recovery_int(env, dtabp,
__db_ovref_recover, DB___db_ovref)) != 0)
return (ret);
if ((ret = __db_add_recovery_int(env, dtabp,
__db_debug_recover, DB___db_debug)) != 0)
return (ret);
if ((ret = __db_add_recovery_int(env, dtabp,
__db_noop_recover, DB___db_noop)) != 0)
return (ret);
if ((ret = __db_add_recovery_int(env, dtabp,
__db_pg_alloc_recover, DB___db_pg_alloc)) != 0)
return (ret);
if ((ret = __db_add_recovery_int(env, dtabp,
__db_pg_free_recover, DB___db_pg_free)) != 0)
return (ret);
if ((ret = __db_add_recovery_int(env, dtabp,
__db_cksum_recover, DB___db_cksum)) != 0)
return (ret);
if ((ret = __db_add_recovery_int(env, dtabp,
__db_pg_freedata_recover, DB___db_pg_freedata)) != 0)
return (ret);
if ((ret = __db_add_recovery_int(env, dtabp,
__db_pg_init_recover, DB___db_pg_init)) != 0)
return (ret);
if ((ret = __db_add_recovery_int(env, dtabp,
__db_pg_sort_recover, DB___db_pg_sort)) != 0)
return (ret);
return (0);
}