#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/lock.h"
#include "dbinc/log.h"
#include "dbinc/txn.h"
int
__txn_regop_42_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__txn_regop_42_args **argpp;
{
__txn_regop_42_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__txn_regop_42_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnp->txnid, bp, sizeof(argp->txnp->txnid));
bp += sizeof(argp->txnp->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->opcode = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->timestamp = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->locks, 0, sizeof(argp->locks));
memcpy(&argp->locks.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->locks.data = bp;
bp += argp->locks.size;
*argpp = argp;
return (0);
}
int
__txn_regop_log(dbenv, txnp, ret_lsnp, flags,
opcode, timestamp, envid, locks)
DB_ENV *dbenv;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t opcode;
int32_t timestamp;
u_int32_t envid;
const DBT *locks;
{
DBT logrec;
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;
COMPQUIET(lr, NULL);
rectype = DB___txn_regop;
npad = 0;
rlsnp = ret_lsnp;
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(dbenv, 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)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t) + (locks == NULL ? 0 : locks->size);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == 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)opcode;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)timestamp;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)envid;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (locks == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &locks->size, sizeof(locks->size));
bp += sizeof(locks->size);
memcpy(bp, locks->data, locks->size);
bp += locks->size;
}
DB_ASSERT(dbenv,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(dbenv, 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;
memcpy(logrec.data, &rectype, sizeof(rectype));
if (!IS_REP_CLIENT(dbenv))
ret = __log_put(dbenv,
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)__txn_regop_print(dbenv,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
int
__txn_regop_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__txn_regop_args **argpp;
{
__txn_regop_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__txn_regop_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnp->txnid, bp, sizeof(argp->txnp->txnid));
bp += sizeof(argp->txnp->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->opcode = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->timestamp = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->envid = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->locks, 0, sizeof(argp->locks));
memcpy(&argp->locks.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->locks.data = bp;
bp += argp->locks.size;
*argpp = argp;
return (0);
}
int
__txn_ckp_42_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__txn_ckp_42_args **argpp;
{
__txn_ckp_42_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__txn_ckp_42_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnp->txnid, bp, sizeof(argp->txnp->txnid));
bp += sizeof(argp->txnp->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&argp->ckp_lsn, bp, sizeof(argp->ckp_lsn));
bp += sizeof(argp->ckp_lsn);
memcpy(&argp->last_ckp, bp, sizeof(argp->last_ckp));
bp += sizeof(argp->last_ckp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->timestamp = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->rep_gen = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (0);
}
int
__txn_ckp_log(dbenv, txnp, ret_lsnp, flags,
ckp_lsn, last_ckp, timestamp, envid, spare)
DB_ENV *dbenv;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
DB_LSN * ckp_lsn;
DB_LSN * last_ckp;
int32_t timestamp;
u_int32_t envid;
u_int32_t spare;
{
DBT logrec;
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;
COMPQUIET(lr, NULL);
rectype = DB___txn_ckp;
npad = 0;
rlsnp = ret_lsnp;
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(dbenv, 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)
+ sizeof(*ckp_lsn)
+ sizeof(*last_ckp)
+ 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 || txnp == 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);
if (ckp_lsn != NULL)
memcpy(bp, ckp_lsn, sizeof(*ckp_lsn));
else
memset(bp, 0, sizeof(*ckp_lsn));
bp += sizeof(*ckp_lsn);
if (last_ckp != NULL)
memcpy(bp, last_ckp, sizeof(*last_ckp));
else
memset(bp, 0, sizeof(*last_ckp));
bp += sizeof(*last_ckp);
uinttmp = (u_int32_t)timestamp;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)envid;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)spare;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
DB_ASSERT(dbenv,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(dbenv, 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;
memcpy(logrec.data, &rectype, sizeof(rectype));
if (!IS_REP_CLIENT(dbenv))
ret = __log_put(dbenv,
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)__txn_ckp_print(dbenv,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
int
__txn_ckp_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__txn_ckp_args **argpp;
{
__txn_ckp_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__txn_ckp_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnp->txnid, bp, sizeof(argp->txnp->txnid));
bp += sizeof(argp->txnp->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&argp->ckp_lsn, bp, sizeof(argp->ckp_lsn));
bp += sizeof(argp->ckp_lsn);
memcpy(&argp->last_ckp, bp, sizeof(argp->last_ckp));
bp += sizeof(argp->last_ckp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->timestamp = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->envid = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->spare = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (0);
}
int
__txn_child_log(dbenv, txnp, ret_lsnp, flags,
child, c_lsn)
DB_ENV *dbenv;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t child;
DB_LSN * c_lsn;
{
DBT logrec;
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;
COMPQUIET(lr, NULL);
rectype = DB___txn_child;
npad = 0;
rlsnp = ret_lsnp;
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(dbenv, 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)
+ sizeof(u_int32_t)
+ sizeof(*c_lsn);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == 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)child;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (c_lsn != NULL)
memcpy(bp, c_lsn, sizeof(*c_lsn));
else
memset(bp, 0, sizeof(*c_lsn));
bp += sizeof(*c_lsn);
DB_ASSERT(dbenv,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(dbenv, 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;
memcpy(logrec.data, &rectype, sizeof(rectype));
if (!IS_REP_CLIENT(dbenv))
ret = __log_put(dbenv,
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)__txn_child_print(dbenv,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
int
__txn_child_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__txn_child_args **argpp;
{
__txn_child_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__txn_child_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnp->txnid, bp, sizeof(argp->txnp->txnid));
bp += sizeof(argp->txnp->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->child = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->c_lsn, bp, sizeof(argp->c_lsn));
bp += sizeof(argp->c_lsn);
*argpp = argp;
return (0);
}
int
__txn_xa_regop_log(dbenv, txnp, ret_lsnp, flags,
opcode, xid, formatID, gtrid, bqual, begin_lsn,
locks)
DB_ENV *dbenv;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t opcode;
const DBT *xid;
int32_t formatID;
u_int32_t gtrid;
u_int32_t bqual;
DB_LSN * begin_lsn;
const DBT *locks;
{
DBT logrec;
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;
COMPQUIET(lr, NULL);
rectype = DB___txn_xa_regop;
npad = 0;
rlsnp = ret_lsnp;
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(dbenv, 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)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t) + (xid == NULL ? 0 : xid->size)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t)
+ sizeof(*begin_lsn)
+ sizeof(u_int32_t) + (locks == NULL ? 0 : locks->size);
if (CRYPTO_ON(dbenv)) {
npad =
((DB_CIPHER *)dbenv->crypto_handle)->adj_size(logrec.size);
logrec.size += npad;
}
if (is_durable || txnp == 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)opcode;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (xid == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &xid->size, sizeof(xid->size));
bp += sizeof(xid->size);
memcpy(bp, xid->data, xid->size);
bp += xid->size;
}
uinttmp = (u_int32_t)formatID;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)gtrid;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)bqual;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (begin_lsn != NULL)
memcpy(bp, begin_lsn, sizeof(*begin_lsn));
else
memset(bp, 0, sizeof(*begin_lsn));
bp += sizeof(*begin_lsn);
if (locks == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &locks->size, sizeof(locks->size));
bp += sizeof(locks->size);
memcpy(bp, locks->data, locks->size);
bp += locks->size;
}
DB_ASSERT(dbenv,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(dbenv, 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;
memcpy(logrec.data, &rectype, sizeof(rectype));
if (!IS_REP_CLIENT(dbenv))
ret = __log_put(dbenv,
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)__txn_xa_regop_print(dbenv,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
int
__txn_xa_regop_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__txn_xa_regop_args **argpp;
{
__txn_xa_regop_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__txn_xa_regop_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnp->txnid, bp, sizeof(argp->txnp->txnid));
bp += sizeof(argp->txnp->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->opcode = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->xid, 0, sizeof(argp->xid));
memcpy(&argp->xid.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->xid.data = bp;
bp += argp->xid.size;
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->formatID = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->gtrid = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->bqual = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&argp->begin_lsn, bp, sizeof(argp->begin_lsn));
bp += sizeof(argp->begin_lsn);
memset(&argp->locks, 0, sizeof(argp->locks));
memcpy(&argp->locks.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->locks.data = bp;
bp += argp->locks.size;
*argpp = argp;
return (0);
}
int
__txn_recycle_log(dbenv, txnp, ret_lsnp, flags,
min, max)
DB_ENV *dbenv;
DB_TXN *txnp;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t min;
u_int32_t max;
{
DBT logrec;
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;
COMPQUIET(lr, NULL);
rectype = DB___txn_recycle;
npad = 0;
rlsnp = ret_lsnp;
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(dbenv, 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)
+ 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 || txnp == 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)min;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)max;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
DB_ASSERT(dbenv,
(u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size);
if (is_durable || txnp == NULL) {
if ((ret = __log_put(dbenv, 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;
memcpy(logrec.data, &rectype, sizeof(rectype));
if (!IS_REP_CLIENT(dbenv))
ret = __log_put(dbenv,
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)__txn_recycle_print(dbenv,
(DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL);
#endif
#ifdef DIAGNOSTIC
__os_free(dbenv, logrec.data);
#else
if (is_durable || txnp == NULL)
__os_free(dbenv, logrec.data);
#endif
return (ret);
}
int
__txn_recycle_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__txn_recycle_args **argpp;
{
__txn_recycle_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__txn_recycle_args) + sizeof(DB_TXN), &argp)) != 0)
return (ret);
bp = recbuf;
argp->txnp = (DB_TXN *)&argp[1];
memset(argp->txnp, 0, sizeof(DB_TXN));
memcpy(&argp->type, bp, sizeof(argp->type));
bp += sizeof(argp->type);
memcpy(&argp->txnp->txnid, bp, sizeof(argp->txnp->txnid));
bp += sizeof(argp->txnp->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->min = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->max = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (0);
}
int
__txn_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,
__txn_regop_recover, DB___txn_regop)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__txn_ckp_recover, DB___txn_ckp)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__txn_child_recover, DB___txn_child)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__txn_xa_regop_recover, DB___txn_xa_regop)) != 0)
return (ret);
if ((ret = __db_add_recovery(dbenv, dtabp, dtabsizep,
__txn_recycle_recover, DB___txn_recycle)) != 0)
return (ret);
return (0);
}