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Diffstat (limited to 'db2/log/log_auto.c')
-rw-r--r--db2/log/log_auto.c140
1 files changed, 12 insertions, 128 deletions
diff --git a/db2/log/log_auto.c b/db2/log/log_auto.c
index 61626b0..2fe1783 100644
--- a/db2/log/log_auto.c
+++ b/db2/log/log_auto.c
@@ -20,16 +20,18 @@
/*
* PUBLIC: int __log_register_log
* PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
- * PUBLIC: DBT *, DBT *, u_int32_t, DBTYPE));
+ * PUBLIC: u_int32_t, const DBT *, const DBT *, u_int32_t,
+ * PUBLIC: DBTYPE));
*/
int __log_register_log(logp, txnid, ret_lsnp, flags,
- name, uid, id, ftype)
+ opcode, name, uid, id, ftype)
DB_LOG *logp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
- DBT *name;
- DBT *uid;
+ u_int32_t opcode;
+ const DBT *name;
+ const DBT *uid;
u_int32_t id;
DBTYPE ftype;
{
@@ -49,6 +51,7 @@ int __log_register_log(logp, txnid, ret_lsnp, flags,
} else
lsnp = &txnid->last_lsn;
logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ + sizeof(opcode)
+ sizeof(u_int32_t) + (name == NULL ? 0 : name->size)
+ sizeof(u_int32_t) + (uid == NULL ? 0 : uid->size)
+ sizeof(id)
@@ -63,6 +66,8 @@ int __log_register_log(logp, txnid, ret_lsnp, flags,
bp += sizeof(txn_num);
memcpy(bp, lsnp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
+ memcpy(bp, &opcode, sizeof(opcode));
+ bp += sizeof(opcode);
if (name == NULL) {
zero = 0;
memcpy(bp, &zero, sizeof(u_int32_t));
@@ -129,6 +134,7 @@ __log_register_print(notused1, dbtp, lsnp, notused3, notused4)
(u_long)argp->txnid->txnid,
(u_long)argp->prev_lsn.file,
(u_long)argp->prev_lsn.offset);
+ printf("\topcode: %lu\n", (u_long)argp->opcode);
printf("\tname: ");
for (i = 0; i < argp->name.size; i++) {
c = ((char *)argp->name.data)[i];
@@ -177,6 +183,8 @@ __log_register_read(recbuf, argpp)
bp += sizeof(argp->txnid->txnid);
memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
bp += sizeof(DB_LSN);
+ memcpy(&argp->opcode, bp, sizeof(argp->opcode));
+ bp += sizeof(argp->opcode);
memcpy(&argp->name.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->name.data = bp;
@@ -194,124 +202,6 @@ __log_register_read(recbuf, argpp)
}
/*
- * PUBLIC: int __log_unregister_log
- * PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
- * PUBLIC: u_int32_t));
- */
-int __log_unregister_log(logp, txnid, ret_lsnp, flags,
- id)
- DB_LOG *logp;
- DB_TXN *txnid;
- DB_LSN *ret_lsnp;
- u_int32_t flags;
- u_int32_t id;
-{
- DBT logrec;
- DB_LSN *lsnp, null_lsn;
- u_int32_t rectype, txn_num;
- int ret;
- u_int8_t *bp;
-
- rectype = DB_log_unregister;
- txn_num = txnid == NULL ? 0 : txnid->txnid;
- if (txnid == NULL) {
- null_lsn.file = 0;
- null_lsn.offset = 0;
- lsnp = &null_lsn;
- } else
- lsnp = &txnid->last_lsn;
- logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
- + sizeof(id);
- if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
- return (ENOMEM);
-
- bp = logrec.data;
- memcpy(bp, &rectype, sizeof(rectype));
- bp += sizeof(rectype);
- memcpy(bp, &txn_num, sizeof(txn_num));
- bp += sizeof(txn_num);
- memcpy(bp, lsnp, sizeof(DB_LSN));
- bp += sizeof(DB_LSN);
- memcpy(bp, &id, sizeof(id));
- bp += sizeof(id);
-#ifdef DEBUG
- if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
- fprintf(stderr, "Error in log record length");
-#endif
- ret = __log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
- if (txnid != NULL)
- txnid->last_lsn = *ret_lsnp;
- __db_free(logrec.data);
- return (ret);
-}
-
-/*
- * PUBLIC: int __log_unregister_print
- * PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
- */
-int
-__log_unregister_print(notused1, dbtp, lsnp, notused3, notused4)
- DB_LOG *notused1;
- DBT *dbtp;
- DB_LSN *lsnp;
- int notused3;
- void *notused4;
-{
- __log_unregister_args *argp;
- u_int32_t i;
- int c, ret;
-
- i = 0;
- c = 0;
- notused1 = NULL;
- notused3 = 0;
- notused4 = NULL;
-
- if ((ret = __log_unregister_read(dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]log_unregister: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
- (u_long)lsnp->file,
- (u_long)lsnp->offset,
- (u_long)argp->type,
- (u_long)argp->txnid->txnid,
- (u_long)argp->prev_lsn.file,
- (u_long)argp->prev_lsn.offset);
- printf("\tid: %lu\n", (u_long)argp->id);
- printf("\n");
- __db_free(argp);
- return (0);
-}
-
-/*
- * PUBLIC: int __log_unregister_read __P((void *, __log_unregister_args **));
- */
-int
-__log_unregister_read(recbuf, argpp)
- void *recbuf;
- __log_unregister_args **argpp;
-{
- __log_unregister_args *argp;
- u_int8_t *bp;
-
- argp = (__log_unregister_args *)__db_malloc(sizeof(__log_unregister_args) +
- sizeof(DB_TXN));
- if (argp == NULL)
- return (ENOMEM);
- argp->txnid = (DB_TXN *)&argp[1];
- bp = recbuf;
- memcpy(&argp->type, bp, sizeof(argp->type));
- bp += sizeof(argp->type);
- memcpy(&argp->txnid->txnid, bp, sizeof(argp->txnid->txnid));
- bp += sizeof(argp->txnid->txnid);
- memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
- bp += sizeof(DB_LSN);
- memcpy(&argp->id, bp, sizeof(argp->id));
- bp += sizeof(argp->id);
- *argpp = argp;
- return (0);
-}
-
-/*
* PUBLIC: int __log_init_print __P((DB_ENV *));
*/
int
@@ -323,9 +213,6 @@ __log_init_print(dbenv)
if ((ret = __db_add_recovery(dbenv,
__log_register_print, DB_log_register)) != 0)
return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __log_unregister_print, DB_log_unregister)) != 0)
- return (ret);
return (0);
}
@@ -341,9 +228,6 @@ __log_init_recover(dbenv)
if ((ret = __db_add_recovery(dbenv,
__log_register_recover, DB_log_register)) != 0)
return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __log_unregister_recover, DB_log_unregister)) != 0)
- return (ret);
return (0);
}