/* Do not edit: automatically built by dist/db_gen.sh. */ #include "config.h" #ifndef NO_SYSTEM_INCLUDES #include #include #include #include #include #endif #include "db_int.h" #include "shqueue.h" #include "db_page.h" #include "db_dispatch.h" #include "log.h" #include "db_am.h" /* * PUBLIC: int __log_register_log * PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t, * PUBLIC: u_int32_t, const DBT *, const DBT *, u_int32_t, * PUBLIC: DBTYPE)); */ int __log_register_log(logp, txnid, ret_lsnp, flags, opcode, name, uid, id, ftype) DB_LOG *logp; DB_TXN *txnid; DB_LSN *ret_lsnp; u_int32_t flags; u_int32_t opcode; const DBT *name; const DBT *uid; u_int32_t id; DBTYPE ftype; { DBT logrec; DB_LSN *lsnp, null_lsn; u_int32_t zero; u_int32_t rectype, txn_num; int ret; u_int8_t *bp; rectype = DB_log_register; 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(opcode) + sizeof(u_int32_t) + (name == NULL ? 0 : name->size) + sizeof(u_int32_t) + (uid == NULL ? 0 : uid->size) + sizeof(id) + sizeof(ftype); 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, &opcode, sizeof(opcode)); bp += sizeof(opcode); 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; } memcpy(bp, &id, sizeof(id)); bp += sizeof(id); memcpy(bp, &ftype, sizeof(ftype)); bp += sizeof(ftype); #ifdef DIAGNOSTIC 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_register_print * PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); */ int __log_register_print(notused1, dbtp, lsnp, notused2, notused3) DB_LOG *notused1; DBT *dbtp; DB_LSN *lsnp; int notused2; void *notused3; { __log_register_args *argp; u_int32_t i; u_int ch; int ret; i = 0; ch = 0; notused1 = NULL; notused2 = 0; notused3 = NULL; if ((ret = __log_register_read(dbtp->data, &argp)) != 0) return (ret); printf("[%lu][%lu]log_register: 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("\topcode: %lu\n", (u_long)argp->opcode); printf("\tname: "); for (i = 0; i < argp->name.size; i++) { ch = ((u_int8_t *)argp->name.data)[i]; if (isprint(ch) || ch == 0xa) putchar(ch); else printf("%#x ", ch); } printf("\n"); printf("\tuid: "); for (i = 0; i < argp->uid.size; i++) { ch = ((u_int8_t *)argp->uid.data)[i]; if (isprint(ch) || ch == 0xa) putchar(ch); else printf("%#x ", ch); } printf("\n"); printf("\tid: %lu\n", (u_long)argp->id); printf("\tftype: 0x%lx\n", (u_long)argp->ftype); printf("\n"); __db_free(argp); return (0); } /* * PUBLIC: int __log_register_read __P((void *, __log_register_args **)); */ int __log_register_read(recbuf, argpp) void *recbuf; __log_register_args **argpp; { __log_register_args *argp; u_int8_t *bp; argp = (__log_register_args *)__db_malloc(sizeof(__log_register_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->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; bp += argp->name.size; memcpy(&argp->uid.size, bp, sizeof(u_int32_t)); bp += sizeof(u_int32_t); argp->uid.data = bp; bp += argp->uid.size; memcpy(&argp->id, bp, sizeof(argp->id)); bp += sizeof(argp->id); memcpy(&argp->ftype, bp, sizeof(argp->ftype)); bp += sizeof(argp->ftype); *argpp = argp; return (0); } /* * PUBLIC: int __log_init_print __P((DB_ENV *)); */ int __log_init_print(dbenv) DB_ENV *dbenv; { int ret; if ((ret = __db_add_recovery(dbenv, __log_register_print, DB_log_register)) != 0) return (ret); return (0); } /* * PUBLIC: int __log_init_recover __P((DB_ENV *)); */ int __log_init_recover(dbenv) DB_ENV *dbenv; { int ret; if ((ret = __db_add_recovery(dbenv, __log_register_recover, DB_log_register)) != 0) return (ret); return (0); }