db_auto.c
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:32k
- /* 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 <errno.h>
- #include <string.h>
- #endif
- #include "db_int.h"
- #include "db_page.h"
- #include "db_dispatch.h"
- #include "db_am.h"
- #include "txn.h"
- int
- __db_addrem_log(dbenv, txnid, ret_lsnp, flags,
- opcode, fileid, pgno, indx, nbytes, hdr,
- dbt, pagelsn)
- DB_ENV *dbenv;
- DB_TXN *txnid;
- DB_LSN *ret_lsnp;
- u_int32_t flags;
- u_int32_t opcode;
- int32_t fileid;
- db_pgno_t pgno;
- u_int32_t indx;
- size_t nbytes;
- const DBT *hdr;
- const DBT *dbt;
- DB_LSN * pagelsn;
- {
- 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_db_addrem;
- if (txnid != NULL &&
- TAILQ_FIRST(&txnid->kids) != NULL &&
- (ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
- return (ret);
- txn_num = txnid == NULL ? 0 : txnid->txnid;
- if (txnid == NULL) {
- ZERO_LSN(null_lsn);
- lsnp = &null_lsn;
- } else
- lsnp = &txnid->last_lsn;
- logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
- + sizeof(opcode)
- + sizeof(fileid)
- + sizeof(pgno)
- + sizeof(indx)
- + sizeof(nbytes)
- + sizeof(u_int32_t) + (hdr == NULL ? 0 : hdr->size)
- + sizeof(u_int32_t) + (dbt == NULL ? 0 : dbt->size)
- + sizeof(*pagelsn);
- if ((ret = __os_malloc(dbenv, logrec.size, NULL, &logrec.data)) != 0)
- return (ret);
- 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);
- memcpy(bp, &fileid, sizeof(fileid));
- bp += sizeof(fileid);
- memcpy(bp, &pgno, sizeof(pgno));
- bp += sizeof(pgno);
- memcpy(bp, &indx, sizeof(indx));
- bp += sizeof(indx);
- memcpy(bp, &nbytes, sizeof(nbytes));
- bp += sizeof(nbytes);
- if (hdr == NULL) {
- zero = 0;
- memcpy(bp, &zero, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- } else {
- memcpy(bp, &hdr->size, sizeof(hdr->size));
- bp += sizeof(hdr->size);
- memcpy(bp, hdr->data, hdr->size);
- bp += hdr->size;
- }
- if (dbt == NULL) {
- zero = 0;
- memcpy(bp, &zero, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- } else {
- memcpy(bp, &dbt->size, sizeof(dbt->size));
- bp += sizeof(dbt->size);
- memcpy(bp, dbt->data, dbt->size);
- bp += dbt->size;
- }
- if (pagelsn != NULL)
- memcpy(bp, pagelsn, sizeof(*pagelsn));
- else
- memset(bp, 0, sizeof(*pagelsn));
- bp += sizeof(*pagelsn);
- DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) == logrec.size);
- ret = log_put(dbenv, ret_lsnp, (DBT *)&logrec, flags);
- if (txnid != NULL)
- txnid->last_lsn = *ret_lsnp;
- __os_free(logrec.data, logrec.size);
- return (ret);
- }
- int
- __db_addrem_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __db_addrem_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __db_addrem_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]db_addrem: 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: %lun", (u_long)argp->opcode);
- printf("tfileid: %ldn", (long)argp->fileid);
- printf("tpgno: %lun", (u_long)argp->pgno);
- printf("tindx: %lun", (u_long)argp->indx);
- printf("tnbytes: %lun", (u_long)argp->nbytes);
- printf("thdr: ");
- for (i = 0; i < argp->hdr.size; i++) {
- ch = ((u_int8_t *)argp->hdr.data)[i];
- if (isprint(ch) || ch == 0xa)
- putchar(ch);
- else
- printf("%#x ", ch);
- }
- printf("n");
- printf("tdbt: ");
- for (i = 0; i < argp->dbt.size; i++) {
- ch = ((u_int8_t *)argp->dbt.data)[i];
- if (isprint(ch) || ch == 0xa)
- putchar(ch);
- else
- printf("%#x ", ch);
- }
- printf("n");
- printf("tpagelsn: [%lu][%lu]n",
- (u_long)argp->pagelsn.file, (u_long)argp->pagelsn.offset);
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __db_addrem_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __db_addrem_args **argpp;
- {
- __db_addrem_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__db_addrem_args) +
- sizeof(DB_TXN), NULL, &argp);
- if (ret != 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(&argp->opcode, bp, sizeof(argp->opcode));
- bp += sizeof(argp->opcode);
- memcpy(&argp->fileid, bp, sizeof(argp->fileid));
- bp += sizeof(argp->fileid);
- memcpy(&argp->pgno, bp, sizeof(argp->pgno));
- bp += sizeof(argp->pgno);
- memcpy(&argp->indx, bp, sizeof(argp->indx));
- bp += sizeof(argp->indx);
- memcpy(&argp->nbytes, bp, sizeof(argp->nbytes));
- bp += sizeof(argp->nbytes);
- memset(&argp->hdr, 0, sizeof(argp->hdr));
- memcpy(&argp->hdr.size, bp, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- argp->hdr.data = bp;
- bp += argp->hdr.size;
- memset(&argp->dbt, 0, sizeof(argp->dbt));
- memcpy(&argp->dbt.size, bp, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- argp->dbt.data = bp;
- bp += argp->dbt.size;
- memcpy(&argp->pagelsn, bp, sizeof(argp->pagelsn));
- bp += sizeof(argp->pagelsn);
- *argpp = argp;
- return (0);
- }
- int
- __db_split_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __db_split_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __db_split_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]db_split: 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: %lun", (u_long)argp->opcode);
- printf("tfileid: %ldn", (long)argp->fileid);
- printf("tpgno: %lun", (u_long)argp->pgno);
- printf("tpageimage: ");
- for (i = 0; i < argp->pageimage.size; i++) {
- ch = ((u_int8_t *)argp->pageimage.data)[i];
- if (isprint(ch) || ch == 0xa)
- putchar(ch);
- else
- printf("%#x ", ch);
- }
- printf("n");
- printf("tpagelsn: [%lu][%lu]n",
- (u_long)argp->pagelsn.file, (u_long)argp->pagelsn.offset);
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __db_split_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __db_split_args **argpp;
- {
- __db_split_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__db_split_args) +
- sizeof(DB_TXN), NULL, &argp);
- if (ret != 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(&argp->opcode, bp, sizeof(argp->opcode));
- bp += sizeof(argp->opcode);
- memcpy(&argp->fileid, bp, sizeof(argp->fileid));
- bp += sizeof(argp->fileid);
- memcpy(&argp->pgno, bp, sizeof(argp->pgno));
- bp += sizeof(argp->pgno);
- memset(&argp->pageimage, 0, sizeof(argp->pageimage));
- memcpy(&argp->pageimage.size, bp, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- argp->pageimage.data = bp;
- bp += argp->pageimage.size;
- memcpy(&argp->pagelsn, bp, sizeof(argp->pagelsn));
- bp += sizeof(argp->pagelsn);
- *argpp = argp;
- return (0);
- }
- int
- __db_big_log(dbenv, txnid, ret_lsnp, flags,
- opcode, fileid, pgno, prev_pgno, next_pgno, dbt,
- pagelsn, prevlsn, nextlsn)
- DB_ENV *dbenv;
- DB_TXN *txnid;
- DB_LSN *ret_lsnp;
- u_int32_t flags;
- u_int32_t opcode;
- int32_t fileid;
- db_pgno_t pgno;
- db_pgno_t prev_pgno;
- db_pgno_t next_pgno;
- const DBT *dbt;
- DB_LSN * pagelsn;
- DB_LSN * prevlsn;
- DB_LSN * nextlsn;
- {
- 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_db_big;
- if (txnid != NULL &&
- TAILQ_FIRST(&txnid->kids) != NULL &&
- (ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
- return (ret);
- txn_num = txnid == NULL ? 0 : txnid->txnid;
- if (txnid == NULL) {
- ZERO_LSN(null_lsn);
- lsnp = &null_lsn;
- } else
- lsnp = &txnid->last_lsn;
- logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
- + sizeof(opcode)
- + sizeof(fileid)
- + sizeof(pgno)
- + sizeof(prev_pgno)
- + sizeof(next_pgno)
- + sizeof(u_int32_t) + (dbt == NULL ? 0 : dbt->size)
- + sizeof(*pagelsn)
- + sizeof(*prevlsn)
- + sizeof(*nextlsn);
- if ((ret = __os_malloc(dbenv, logrec.size, NULL, &logrec.data)) != 0)
- return (ret);
- 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);
- memcpy(bp, &fileid, sizeof(fileid));
- bp += sizeof(fileid);
- memcpy(bp, &pgno, sizeof(pgno));
- bp += sizeof(pgno);
- memcpy(bp, &prev_pgno, sizeof(prev_pgno));
- bp += sizeof(prev_pgno);
- memcpy(bp, &next_pgno, sizeof(next_pgno));
- bp += sizeof(next_pgno);
- if (dbt == NULL) {
- zero = 0;
- memcpy(bp, &zero, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- } else {
- memcpy(bp, &dbt->size, sizeof(dbt->size));
- bp += sizeof(dbt->size);
- memcpy(bp, dbt->data, dbt->size);
- bp += dbt->size;
- }
- if (pagelsn != NULL)
- memcpy(bp, pagelsn, sizeof(*pagelsn));
- else
- memset(bp, 0, sizeof(*pagelsn));
- bp += sizeof(*pagelsn);
- if (prevlsn != NULL)
- memcpy(bp, prevlsn, sizeof(*prevlsn));
- else
- memset(bp, 0, sizeof(*prevlsn));
- bp += sizeof(*prevlsn);
- if (nextlsn != NULL)
- memcpy(bp, nextlsn, sizeof(*nextlsn));
- else
- memset(bp, 0, sizeof(*nextlsn));
- bp += sizeof(*nextlsn);
- DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) == logrec.size);
- ret = log_put(dbenv, ret_lsnp, (DBT *)&logrec, flags);
- if (txnid != NULL)
- txnid->last_lsn = *ret_lsnp;
- __os_free(logrec.data, logrec.size);
- return (ret);
- }
- int
- __db_big_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __db_big_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __db_big_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]db_big: 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: %lun", (u_long)argp->opcode);
- printf("tfileid: %ldn", (long)argp->fileid);
- printf("tpgno: %lun", (u_long)argp->pgno);
- printf("tprev_pgno: %lun", (u_long)argp->prev_pgno);
- printf("tnext_pgno: %lun", (u_long)argp->next_pgno);
- printf("tdbt: ");
- for (i = 0; i < argp->dbt.size; i++) {
- ch = ((u_int8_t *)argp->dbt.data)[i];
- if (isprint(ch) || ch == 0xa)
- putchar(ch);
- else
- printf("%#x ", ch);
- }
- printf("n");
- printf("tpagelsn: [%lu][%lu]n",
- (u_long)argp->pagelsn.file, (u_long)argp->pagelsn.offset);
- printf("tprevlsn: [%lu][%lu]n",
- (u_long)argp->prevlsn.file, (u_long)argp->prevlsn.offset);
- printf("tnextlsn: [%lu][%lu]n",
- (u_long)argp->nextlsn.file, (u_long)argp->nextlsn.offset);
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __db_big_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __db_big_args **argpp;
- {
- __db_big_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__db_big_args) +
- sizeof(DB_TXN), NULL, &argp);
- if (ret != 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(&argp->opcode, bp, sizeof(argp->opcode));
- bp += sizeof(argp->opcode);
- memcpy(&argp->fileid, bp, sizeof(argp->fileid));
- bp += sizeof(argp->fileid);
- memcpy(&argp->pgno, bp, sizeof(argp->pgno));
- bp += sizeof(argp->pgno);
- memcpy(&argp->prev_pgno, bp, sizeof(argp->prev_pgno));
- bp += sizeof(argp->prev_pgno);
- memcpy(&argp->next_pgno, bp, sizeof(argp->next_pgno));
- bp += sizeof(argp->next_pgno);
- memset(&argp->dbt, 0, sizeof(argp->dbt));
- memcpy(&argp->dbt.size, bp, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- argp->dbt.data = bp;
- bp += argp->dbt.size;
- memcpy(&argp->pagelsn, bp, sizeof(argp->pagelsn));
- bp += sizeof(argp->pagelsn);
- memcpy(&argp->prevlsn, bp, sizeof(argp->prevlsn));
- bp += sizeof(argp->prevlsn);
- memcpy(&argp->nextlsn, bp, sizeof(argp->nextlsn));
- bp += sizeof(argp->nextlsn);
- *argpp = argp;
- return (0);
- }
- int
- __db_ovref_log(dbenv, txnid, ret_lsnp, flags,
- fileid, pgno, adjust, lsn)
- DB_ENV *dbenv;
- DB_TXN *txnid;
- DB_LSN *ret_lsnp;
- u_int32_t flags;
- int32_t fileid;
- db_pgno_t pgno;
- int32_t adjust;
- DB_LSN * lsn;
- {
- DBT logrec;
- DB_LSN *lsnp, null_lsn;
- u_int32_t rectype, txn_num;
- int ret;
- u_int8_t *bp;
- rectype = DB_db_ovref;
- if (txnid != NULL &&
- TAILQ_FIRST(&txnid->kids) != NULL &&
- (ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
- return (ret);
- txn_num = txnid == NULL ? 0 : txnid->txnid;
- if (txnid == NULL) {
- ZERO_LSN(null_lsn);
- lsnp = &null_lsn;
- } else
- lsnp = &txnid->last_lsn;
- logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
- + sizeof(fileid)
- + sizeof(pgno)
- + sizeof(adjust)
- + sizeof(*lsn);
- if ((ret = __os_malloc(dbenv, logrec.size, NULL, &logrec.data)) != 0)
- return (ret);
- 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, &fileid, sizeof(fileid));
- bp += sizeof(fileid);
- memcpy(bp, &pgno, sizeof(pgno));
- bp += sizeof(pgno);
- memcpy(bp, &adjust, sizeof(adjust));
- bp += sizeof(adjust);
- if (lsn != NULL)
- memcpy(bp, lsn, sizeof(*lsn));
- else
- memset(bp, 0, sizeof(*lsn));
- bp += sizeof(*lsn);
- DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) == logrec.size);
- ret = log_put(dbenv, ret_lsnp, (DBT *)&logrec, flags);
- if (txnid != NULL)
- txnid->last_lsn = *ret_lsnp;
- __os_free(logrec.data, logrec.size);
- return (ret);
- }
- int
- __db_ovref_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __db_ovref_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __db_ovref_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]db_ovref: 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("tfileid: %ldn", (long)argp->fileid);
- printf("tpgno: %lun", (u_long)argp->pgno);
- printf("tadjust: %ldn", (long)argp->adjust);
- printf("tlsn: [%lu][%lu]n",
- (u_long)argp->lsn.file, (u_long)argp->lsn.offset);
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __db_ovref_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __db_ovref_args **argpp;
- {
- __db_ovref_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__db_ovref_args) +
- sizeof(DB_TXN), NULL, &argp);
- if (ret != 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(&argp->fileid, bp, sizeof(argp->fileid));
- bp += sizeof(argp->fileid);
- memcpy(&argp->pgno, bp, sizeof(argp->pgno));
- bp += sizeof(argp->pgno);
- memcpy(&argp->adjust, bp, sizeof(argp->adjust));
- bp += sizeof(argp->adjust);
- memcpy(&argp->lsn, bp, sizeof(argp->lsn));
- bp += sizeof(argp->lsn);
- *argpp = argp;
- return (0);
- }
- int
- __db_relink_log(dbenv, txnid, ret_lsnp, flags,
- opcode, fileid, pgno, lsn, prev, lsn_prev,
- next, lsn_next)
- DB_ENV *dbenv;
- DB_TXN *txnid;
- DB_LSN *ret_lsnp;
- u_int32_t flags;
- u_int32_t opcode;
- int32_t fileid;
- db_pgno_t pgno;
- DB_LSN * lsn;
- db_pgno_t prev;
- DB_LSN * lsn_prev;
- db_pgno_t next;
- DB_LSN * lsn_next;
- {
- DBT logrec;
- DB_LSN *lsnp, null_lsn;
- u_int32_t rectype, txn_num;
- int ret;
- u_int8_t *bp;
- rectype = DB_db_relink;
- if (txnid != NULL &&
- TAILQ_FIRST(&txnid->kids) != NULL &&
- (ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
- return (ret);
- txn_num = txnid == NULL ? 0 : txnid->txnid;
- if (txnid == NULL) {
- ZERO_LSN(null_lsn);
- lsnp = &null_lsn;
- } else
- lsnp = &txnid->last_lsn;
- logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
- + sizeof(opcode)
- + sizeof(fileid)
- + sizeof(pgno)
- + sizeof(*lsn)
- + sizeof(prev)
- + sizeof(*lsn_prev)
- + sizeof(next)
- + sizeof(*lsn_next);
- if ((ret = __os_malloc(dbenv, logrec.size, NULL, &logrec.data)) != 0)
- return (ret);
- 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);
- memcpy(bp, &fileid, sizeof(fileid));
- bp += sizeof(fileid);
- memcpy(bp, &pgno, sizeof(pgno));
- bp += sizeof(pgno);
- if (lsn != NULL)
- memcpy(bp, lsn, sizeof(*lsn));
- else
- memset(bp, 0, sizeof(*lsn));
- bp += sizeof(*lsn);
- memcpy(bp, &prev, sizeof(prev));
- bp += sizeof(prev);
- if (lsn_prev != NULL)
- memcpy(bp, lsn_prev, sizeof(*lsn_prev));
- else
- memset(bp, 0, sizeof(*lsn_prev));
- bp += sizeof(*lsn_prev);
- memcpy(bp, &next, sizeof(next));
- bp += sizeof(next);
- if (lsn_next != NULL)
- memcpy(bp, lsn_next, sizeof(*lsn_next));
- else
- memset(bp, 0, sizeof(*lsn_next));
- bp += sizeof(*lsn_next);
- DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) == logrec.size);
- ret = log_put(dbenv, ret_lsnp, (DBT *)&logrec, flags);
- if (txnid != NULL)
- txnid->last_lsn = *ret_lsnp;
- __os_free(logrec.data, logrec.size);
- return (ret);
- }
- int
- __db_relink_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __db_relink_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __db_relink_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]db_relink: 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: %lun", (u_long)argp->opcode);
- printf("tfileid: %ldn", (long)argp->fileid);
- printf("tpgno: %lun", (u_long)argp->pgno);
- printf("tlsn: [%lu][%lu]n",
- (u_long)argp->lsn.file, (u_long)argp->lsn.offset);
- printf("tprev: %lun", (u_long)argp->prev);
- printf("tlsn_prev: [%lu][%lu]n",
- (u_long)argp->lsn_prev.file, (u_long)argp->lsn_prev.offset);
- printf("tnext: %lun", (u_long)argp->next);
- printf("tlsn_next: [%lu][%lu]n",
- (u_long)argp->lsn_next.file, (u_long)argp->lsn_next.offset);
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __db_relink_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __db_relink_args **argpp;
- {
- __db_relink_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__db_relink_args) +
- sizeof(DB_TXN), NULL, &argp);
- if (ret != 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(&argp->opcode, bp, sizeof(argp->opcode));
- bp += sizeof(argp->opcode);
- memcpy(&argp->fileid, bp, sizeof(argp->fileid));
- bp += sizeof(argp->fileid);
- memcpy(&argp->pgno, bp, sizeof(argp->pgno));
- bp += sizeof(argp->pgno);
- memcpy(&argp->lsn, bp, sizeof(argp->lsn));
- bp += sizeof(argp->lsn);
- memcpy(&argp->prev, bp, sizeof(argp->prev));
- bp += sizeof(argp->prev);
- memcpy(&argp->lsn_prev, bp, sizeof(argp->lsn_prev));
- bp += sizeof(argp->lsn_prev);
- memcpy(&argp->next, bp, sizeof(argp->next));
- bp += sizeof(argp->next);
- memcpy(&argp->lsn_next, bp, sizeof(argp->lsn_next));
- bp += sizeof(argp->lsn_next);
- *argpp = argp;
- return (0);
- }
- int
- __db_addpage_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __db_addpage_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __db_addpage_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]db_addpage: 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("tfileid: %ldn", (long)argp->fileid);
- printf("tpgno: %lun", (u_long)argp->pgno);
- printf("tlsn: [%lu][%lu]n",
- (u_long)argp->lsn.file, (u_long)argp->lsn.offset);
- printf("tnextpgno: %lun", (u_long)argp->nextpgno);
- printf("tnextlsn: [%lu][%lu]n",
- (u_long)argp->nextlsn.file, (u_long)argp->nextlsn.offset);
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __db_addpage_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __db_addpage_args **argpp;
- {
- __db_addpage_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__db_addpage_args) +
- sizeof(DB_TXN), NULL, &argp);
- if (ret != 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(&argp->fileid, bp, sizeof(argp->fileid));
- bp += sizeof(argp->fileid);
- memcpy(&argp->pgno, bp, sizeof(argp->pgno));
- bp += sizeof(argp->pgno);
- memcpy(&argp->lsn, bp, sizeof(argp->lsn));
- bp += sizeof(argp->lsn);
- memcpy(&argp->nextpgno, bp, sizeof(argp->nextpgno));
- bp += sizeof(argp->nextpgno);
- memcpy(&argp->nextlsn, bp, sizeof(argp->nextlsn));
- bp += sizeof(argp->nextlsn);
- *argpp = argp;
- return (0);
- }
- int
- __db_debug_log(dbenv, txnid, ret_lsnp, flags,
- op, fileid, key, data, arg_flags)
- DB_ENV *dbenv;
- DB_TXN *txnid;
- DB_LSN *ret_lsnp;
- u_int32_t flags;
- const DBT *op;
- int32_t fileid;
- const DBT *key;
- const DBT *data;
- u_int32_t arg_flags;
- {
- 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_db_debug;
- if (txnid != NULL &&
- TAILQ_FIRST(&txnid->kids) != NULL &&
- (ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
- return (ret);
- txn_num = txnid == NULL ? 0 : txnid->txnid;
- if (txnid == NULL) {
- ZERO_LSN(null_lsn);
- lsnp = &null_lsn;
- } else
- lsnp = &txnid->last_lsn;
- logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
- + sizeof(u_int32_t) + (op == NULL ? 0 : op->size)
- + sizeof(fileid)
- + sizeof(u_int32_t) + (key == NULL ? 0 : key->size)
- + sizeof(u_int32_t) + (data == NULL ? 0 : data->size)
- + sizeof(arg_flags);
- if ((ret = __os_malloc(dbenv, logrec.size, NULL, &logrec.data)) != 0)
- return (ret);
- 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);
- if (op == NULL) {
- zero = 0;
- memcpy(bp, &zero, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- } else {
- memcpy(bp, &op->size, sizeof(op->size));
- bp += sizeof(op->size);
- memcpy(bp, op->data, op->size);
- bp += op->size;
- }
- memcpy(bp, &fileid, sizeof(fileid));
- bp += sizeof(fileid);
- if (key == NULL) {
- zero = 0;
- memcpy(bp, &zero, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- } else {
- memcpy(bp, &key->size, sizeof(key->size));
- bp += sizeof(key->size);
- memcpy(bp, key->data, key->size);
- bp += key->size;
- }
- if (data == NULL) {
- zero = 0;
- memcpy(bp, &zero, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- } else {
- memcpy(bp, &data->size, sizeof(data->size));
- bp += sizeof(data->size);
- memcpy(bp, data->data, data->size);
- bp += data->size;
- }
- memcpy(bp, &arg_flags, sizeof(arg_flags));
- bp += sizeof(arg_flags);
- DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) == logrec.size);
- ret = log_put(dbenv, ret_lsnp, (DBT *)&logrec, flags);
- if (txnid != NULL)
- txnid->last_lsn = *ret_lsnp;
- __os_free(logrec.data, logrec.size);
- return (ret);
- }
- int
- __db_debug_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __db_debug_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __db_debug_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]db_debug: 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("top: ");
- for (i = 0; i < argp->op.size; i++) {
- ch = ((u_int8_t *)argp->op.data)[i];
- if (isprint(ch) || ch == 0xa)
- putchar(ch);
- else
- printf("%#x ", ch);
- }
- printf("n");
- printf("tfileid: %ldn", (long)argp->fileid);
- printf("tkey: ");
- for (i = 0; i < argp->key.size; i++) {
- ch = ((u_int8_t *)argp->key.data)[i];
- if (isprint(ch) || ch == 0xa)
- putchar(ch);
- else
- printf("%#x ", ch);
- }
- printf("n");
- printf("tdata: ");
- for (i = 0; i < argp->data.size; i++) {
- ch = ((u_int8_t *)argp->data.data)[i];
- if (isprint(ch) || ch == 0xa)
- putchar(ch);
- else
- printf("%#x ", ch);
- }
- printf("n");
- printf("targ_flags: %lun", (u_long)argp->arg_flags);
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __db_debug_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __db_debug_args **argpp;
- {
- __db_debug_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__db_debug_args) +
- sizeof(DB_TXN), NULL, &argp);
- if (ret != 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);
- memset(&argp->op, 0, sizeof(argp->op));
- memcpy(&argp->op.size, bp, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- argp->op.data = bp;
- bp += argp->op.size;
- memcpy(&argp->fileid, bp, sizeof(argp->fileid));
- bp += sizeof(argp->fileid);
- memset(&argp->key, 0, sizeof(argp->key));
- memcpy(&argp->key.size, bp, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- argp->key.data = bp;
- bp += argp->key.size;
- memset(&argp->data, 0, sizeof(argp->data));
- memcpy(&argp->data.size, bp, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- argp->data.data = bp;
- bp += argp->data.size;
- memcpy(&argp->arg_flags, bp, sizeof(argp->arg_flags));
- bp += sizeof(argp->arg_flags);
- *argpp = argp;
- return (0);
- }
- int
- __db_noop_log(dbenv, txnid, ret_lsnp, flags,
- fileid, pgno, prevlsn)
- DB_ENV *dbenv;
- DB_TXN *txnid;
- DB_LSN *ret_lsnp;
- u_int32_t flags;
- int32_t fileid;
- db_pgno_t pgno;
- DB_LSN * prevlsn;
- {
- DBT logrec;
- DB_LSN *lsnp, null_lsn;
- u_int32_t rectype, txn_num;
- int ret;
- u_int8_t *bp;
- rectype = DB_db_noop;
- if (txnid != NULL &&
- TAILQ_FIRST(&txnid->kids) != NULL &&
- (ret = __txn_activekids(dbenv, rectype, txnid)) != 0)
- return (ret);
- txn_num = txnid == NULL ? 0 : txnid->txnid;
- if (txnid == NULL) {
- ZERO_LSN(null_lsn);
- lsnp = &null_lsn;
- } else
- lsnp = &txnid->last_lsn;
- logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
- + sizeof(fileid)
- + sizeof(pgno)
- + sizeof(*prevlsn);
- if ((ret = __os_malloc(dbenv, logrec.size, NULL, &logrec.data)) != 0)
- return (ret);
- 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, &fileid, sizeof(fileid));
- bp += sizeof(fileid);
- memcpy(bp, &pgno, sizeof(pgno));
- bp += sizeof(pgno);
- if (prevlsn != NULL)
- memcpy(bp, prevlsn, sizeof(*prevlsn));
- else
- memset(bp, 0, sizeof(*prevlsn));
- bp += sizeof(*prevlsn);
- DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) == logrec.size);
- ret = log_put(dbenv, ret_lsnp, (DBT *)&logrec, flags);
- if (txnid != NULL)
- txnid->last_lsn = *ret_lsnp;
- __os_free(logrec.data, logrec.size);
- return (ret);
- }
- int
- __db_noop_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __db_noop_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __db_noop_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]db_noop: 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("tfileid: %ldn", (long)argp->fileid);
- printf("tpgno: %lun", (u_long)argp->pgno);
- printf("tprevlsn: [%lu][%lu]n",
- (u_long)argp->prevlsn.file, (u_long)argp->prevlsn.offset);
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __db_noop_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __db_noop_args **argpp;
- {
- __db_noop_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__db_noop_args) +
- sizeof(DB_TXN), NULL, &argp);
- if (ret != 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(&argp->fileid, bp, sizeof(argp->fileid));
- bp += sizeof(argp->fileid);
- memcpy(&argp->pgno, bp, sizeof(argp->pgno));
- bp += sizeof(argp->pgno);
- memcpy(&argp->prevlsn, bp, sizeof(argp->prevlsn));
- bp += sizeof(argp->prevlsn);
- *argpp = argp;
- return (0);
- }
- int
- __db_init_print(dbenv)
- DB_ENV *dbenv;
- {
- int ret;
- if ((ret = __db_add_recovery(dbenv,
- __db_addrem_print, DB_db_addrem)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __db_split_print, DB_db_split)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __db_big_print, DB_db_big)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __db_ovref_print, DB_db_ovref)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __db_relink_print, DB_db_relink)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __db_addpage_print, DB_db_addpage)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __db_debug_print, DB_db_debug)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __db_noop_print, DB_db_noop)) != 0)
- return (ret);
- return (0);
- }
- int
- __db_init_recover(dbenv)
- DB_ENV *dbenv;
- {
- int ret;
- if ((ret = __db_add_recovery(dbenv,
- __db_addrem_recover, DB_db_addrem)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __deprecated_recover, DB_db_split)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __db_big_recover, DB_db_big)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __db_ovref_recover, DB_db_ovref)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __db_relink_recover, DB_db_relink)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __deprecated_recover, DB_db_addpage)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __db_debug_recover, DB_db_debug)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __db_noop_recover, DB_db_noop)) != 0)
- return (ret);
- return (0);
- }