/* 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/log.h"
#include "dbinc/txn.h"
/*
* PUBLIC: int __dbreg_register_log __P((DB_ENV *, DB_TXN *,
* PUBLIC: DB_LSN *, u_int32_t, u_int32_t, const DBT *, const DBT *,
* PUBLIC: int32_t, DBTYPE, db_pgno_t, u_int32_t));
*/
int
__dbreg_register_log(dbenv, txnid, ret_lsnp, flags,
opcode, name, uid, fileid, ftype, meta_pgno,
id)
DB_ENV *dbenv;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t opcode;
const DBT *name;
const DBT *uid;
int32_t fileid;
DBTYPE ftype;
db_pgno_t meta_pgno;
u_int32_t id;
{
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___dbreg_register;
npad = 0;
rlsnp = ret_lsnp;
ret = 0;
if (LF_ISSET(DB_LOG_NOT_DURABLE)) {
if (txnid == NULL)
return (0);
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;
}
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ sizeof(u_int32_t)
+ sizeof(u_int32_t) + (name == NULL ? 0 : name->size)
+ sizeof(u_int32_t) + (uid == NULL ? 0 : uid->size)
+ 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)opcode;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
if (name == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &name->size, sizeof(name->size));
bp += sizeof(name->size);
memcpy(bp, name->data, name->size);
bp += name->size;
}
if (uid == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
} else {
memcpy(bp, &uid->size, sizeof(uid->size));
bp += sizeof(uid->size);
memcpy(bp, uid->data, uid->size);
bp += uid->size;
}
uinttmp = (u_int32_t)fileid;
memcpy(bp, &uinttmp, sizeof(uinttmp));
bp += sizeof(uinttmp);
uinttmp = (u_int32_t)ftype;
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)id;
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)__dbreg_register_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 __dbreg_register_read __P((DB_ENV *, void *,
* PUBLIC: __dbreg_register_args **));
*/
int
__dbreg_register_read(dbenv, recbuf, argpp)
DB_ENV *dbenv;
void *recbuf;
__dbreg_register_args **argpp;
{
__dbreg_register_args *argp;
u_int32_t uinttmp;
u_int8_t *bp;
int ret;
if ((ret = __os_malloc(dbenv,
sizeof(__dbreg_register_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->opcode = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
memset(&argp->name, 0, sizeof(argp->name));
memcpy(&argp->name.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->name.data = bp;
bp += argp->name.size;
memset(&argp->uid, 0, sizeof(argp->uid));
memcpy(&argp->uid.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->uid.data = bp;
bp += argp->uid.size;
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->fileid = (int32_t)uinttmp;
bp += sizeof(uinttmp);
memcpy(&uinttmp, bp, sizeof(uinttmp));
argp->ftype = (DBTYPE)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->id = (u_int32_t)uinttmp;
bp += sizeof(uinttmp);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __dbreg_init_recover __P((DB_ENV *, int (***)(DB_ENV *,
* PUBLIC: DBT *, DB_LSN *, db_recops, void *), size_t *));
*/
int
__dbreg_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,
__dbreg_register_recover, DB___dbreg_register)) != 0)
return (ret);
return (0);
}
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