diff options
Diffstat (limited to 'db2/log/log_auto.c')
-rw-r--r-- | db2/log/log_auto.c | 140 |
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); } |