dbreg_auto.c
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:8k
- /* 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/rep.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_LSN *lsnp, null_lsn;
- u_int32_t zero;
- u_int32_t uinttmp;
- u_int32_t npad, rectype, txn_num;
- int ret;
- u_int8_t *bp;
- rectype = DB___dbreg_register;
- npad = 0;
- if (txnid == NULL) {
- txn_num = 0;
- null_lsn.file = 0;
- null_lsn.offset = 0;
- lsnp = &null_lsn;
- } else {
- if (TAILQ_FIRST(&txnid->kids) != NULL &&
- (ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
- return (ret);
- 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 ((ret = __os_malloc(dbenv,
- logrec.size, &logrec.data)) != 0)
- return (ret);
- 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);
- ret = dbenv->log_put(dbenv,
- ret_lsnp, (DBT *)&logrec, flags | DB_NOCOPY);
- if (txnid != NULL && ret == 0)
- txnid->last_lsn = *ret_lsnp;
- #ifdef LOG_DIAGNOSTIC
- if (ret != 0)
- (void)__dbreg_register_print(dbenv,
- (DBT *)&logrec, ret_lsnp, NULL, NULL);
- #endif
- __os_free(dbenv, logrec.data);
- return (ret);
- }
- /*
- * PUBLIC: int __dbreg_register_getpgnos __P((DB_ENV *, DBT *,
- * PUBLIC: DB_LSN *, db_recops, void *));
- */
- int
- __dbreg_register_getpgnos(dbenv, rec, lsnp, notused1, summary)
- DB_ENV *dbenv;
- DBT *rec;
- DB_LSN *lsnp;
- db_recops notused1;
- void *summary;
- {
- TXN_RECS *t;
- int ret;
- COMPQUIET(rec, NULL);
- COMPQUIET(notused1, DB_TXN_ABORT);
- t = (TXN_RECS *)summary;
- if ((ret = __rep_check_alloc(dbenv, t, 1)) != 0)
- return (ret);
- t->array[t->npages].flags = LSN_PAGE_NOLOCK;
- t->array[t->npages].lsn = *lsnp;
- t->array[t->npages].fid = DB_LOGFILEID_INVALID;
- memset(&t->array[t->npages].pgdesc, 0,
- sizeof(t->array[t->npages].pgdesc));
- t->npages++;
- return (0);
- }
- /*
- * PUBLIC: int __dbreg_register_print __P((DB_ENV *, DBT *, DB_LSN *,
- * PUBLIC: db_recops, void *));
- */
- int
- __dbreg_register_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __dbreg_register_args *argp;
- u_int32_t i;
- int ch;
- int ret;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __dbreg_register_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- (void)printf(
- "[%lu][%lu]__dbreg_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);
- (void)printf("topcode: %lun", (u_long)argp->opcode);
- (void)printf("tname: ");
- for (i = 0; i < argp->name.size; i++) {
- ch = ((u_int8_t *)argp->name.data)[i];
- printf(isprint(ch) || ch == 0x0a ? "%c" : "%#x ", ch);
- }
- (void)printf("n");
- (void)printf("tuid: ");
- for (i = 0; i < argp->uid.size; i++) {
- ch = ((u_int8_t *)argp->uid.data)[i];
- printf(isprint(ch) || ch == 0x0a ? "%c" : "%#x ", ch);
- }
- (void)printf("n");
- (void)printf("tfileid: %ldn", (long)argp->fileid);
- (void)printf("tftype: 0x%lxn", (u_long)argp->ftype);
- (void)printf("tmeta_pgno: %lun", (u_long)argp->meta_pgno);
- (void)printf("tid: 0x%lxn", (u_long)argp->id);
- (void)printf("n");
- __os_free(dbenv, argp);
- return (0);
- }
- /*
- * 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);
- 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(&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_print __P((DB_ENV *, int (***)(DB_ENV *,
- * PUBLIC: DBT *, DB_LSN *, db_recops, void *), size_t *));
- */
- int
- __dbreg_init_print(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_print, DB___dbreg_register)) != 0)
- return (ret);
- return (0);
- }
- /*
- * PUBLIC: int __dbreg_init_getpgnos __P((DB_ENV *,
- * PUBLIC: int (***)(DB_ENV *, DBT *, DB_LSN *, db_recops, void *),
- * PUBLIC: size_t *));
- */
- int
- __dbreg_init_getpgnos(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_getpgnos, DB___dbreg_register)) != 0)
- return (ret);
- 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);
- }