crdel_auto.c
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:22k
- /* 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
- __crdel_fileopen_log(dbenv, txnid, ret_lsnp, flags,
- name, mode)
- DB_ENV *dbenv;
- DB_TXN *txnid;
- DB_LSN *ret_lsnp;
- u_int32_t flags;
- const DBT *name;
- u_int32_t mode;
- {
- 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_crdel_fileopen;
- 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) + (name == NULL ? 0 : name->size)
- + sizeof(mode);
- 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 (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;
- }
- memcpy(bp, &mode, sizeof(mode));
- bp += sizeof(mode);
- 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
- __crdel_fileopen_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __crdel_fileopen_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __crdel_fileopen_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]crdel_fileopen: 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("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("tmode: %on", argp->mode);
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __crdel_fileopen_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __crdel_fileopen_args **argpp;
- {
- __crdel_fileopen_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__crdel_fileopen_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->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;
- memcpy(&argp->mode, bp, sizeof(argp->mode));
- bp += sizeof(argp->mode);
- *argpp = argp;
- return (0);
- }
- int
- __crdel_metasub_log(dbenv, txnid, ret_lsnp, flags,
- fileid, pgno, page, lsn)
- DB_ENV *dbenv;
- DB_TXN *txnid;
- DB_LSN *ret_lsnp;
- u_int32_t flags;
- int32_t fileid;
- db_pgno_t pgno;
- const DBT *page;
- DB_LSN * lsn;
- {
- 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_crdel_metasub;
- 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(u_int32_t) + (page == NULL ? 0 : page->size)
- + 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);
- if (page == NULL) {
- zero = 0;
- memcpy(bp, &zero, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- } else {
- memcpy(bp, &page->size, sizeof(page->size));
- bp += sizeof(page->size);
- memcpy(bp, page->data, page->size);
- bp += page->size;
- }
- 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
- __crdel_metasub_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __crdel_metasub_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __crdel_metasub_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]crdel_metasub: 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: %dn", argp->pgno);
- printf("tpage: ");
- for (i = 0; i < argp->page.size; i++) {
- ch = ((u_int8_t *)argp->page.data)[i];
- if (isprint(ch) || ch == 0xa)
- putchar(ch);
- else
- printf("%#x ", ch);
- }
- printf("n");
- printf("tlsn: [%lu][%lu]n",
- (u_long)argp->lsn.file, (u_long)argp->lsn.offset);
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __crdel_metasub_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __crdel_metasub_args **argpp;
- {
- __crdel_metasub_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__crdel_metasub_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);
- memset(&argp->page, 0, sizeof(argp->page));
- memcpy(&argp->page.size, bp, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- argp->page.data = bp;
- bp += argp->page.size;
- memcpy(&argp->lsn, bp, sizeof(argp->lsn));
- bp += sizeof(argp->lsn);
- *argpp = argp;
- return (0);
- }
- int
- __crdel_metapage_log(dbenv, txnid, ret_lsnp, flags,
- fileid, name, pgno, page)
- DB_ENV *dbenv;
- DB_TXN *txnid;
- DB_LSN *ret_lsnp;
- u_int32_t flags;
- int32_t fileid;
- const DBT *name;
- db_pgno_t pgno;
- const DBT *page;
- {
- 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_crdel_metapage;
- 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(u_int32_t) + (name == NULL ? 0 : name->size)
- + sizeof(pgno)
- + sizeof(u_int32_t) + (page == NULL ? 0 : page->size);
- 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);
- 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;
- }
- memcpy(bp, &pgno, sizeof(pgno));
- bp += sizeof(pgno);
- if (page == NULL) {
- zero = 0;
- memcpy(bp, &zero, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- } else {
- memcpy(bp, &page->size, sizeof(page->size));
- bp += sizeof(page->size);
- memcpy(bp, page->data, page->size);
- bp += page->size;
- }
- 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
- __crdel_metapage_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __crdel_metapage_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __crdel_metapage_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]crdel_metapage: 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("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("tpgno: %dn", argp->pgno);
- printf("tpage: ");
- for (i = 0; i < argp->page.size; i++) {
- ch = ((u_int8_t *)argp->page.data)[i];
- if (isprint(ch) || ch == 0xa)
- putchar(ch);
- else
- printf("%#x ", ch);
- }
- printf("n");
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __crdel_metapage_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __crdel_metapage_args **argpp;
- {
- __crdel_metapage_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__crdel_metapage_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);
- 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;
- memcpy(&argp->pgno, bp, sizeof(argp->pgno));
- bp += sizeof(argp->pgno);
- memset(&argp->page, 0, sizeof(argp->page));
- memcpy(&argp->page.size, bp, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- argp->page.data = bp;
- bp += argp->page.size;
- *argpp = argp;
- return (0);
- }
- int
- __crdel_old_delete_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __crdel_old_delete_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __crdel_old_delete_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]crdel_old_delete: 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("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("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __crdel_old_delete_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __crdel_old_delete_args **argpp;
- {
- __crdel_old_delete_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__crdel_old_delete_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->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;
- *argpp = argp;
- return (0);
- }
- int
- __crdel_rename_log(dbenv, txnid, ret_lsnp, flags,
- fileid, name, newname)
- DB_ENV *dbenv;
- DB_TXN *txnid;
- DB_LSN *ret_lsnp;
- u_int32_t flags;
- int32_t fileid;
- const DBT *name;
- const DBT *newname;
- {
- 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_crdel_rename;
- 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(u_int32_t) + (name == NULL ? 0 : name->size)
- + sizeof(u_int32_t) + (newname == NULL ? 0 : newname->size);
- 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);
- 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 (newname == NULL) {
- zero = 0;
- memcpy(bp, &zero, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- } else {
- memcpy(bp, &newname->size, sizeof(newname->size));
- bp += sizeof(newname->size);
- memcpy(bp, newname->data, newname->size);
- bp += newname->size;
- }
- 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
- __crdel_rename_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __crdel_rename_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __crdel_rename_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]crdel_rename: 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("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("tnewname: ");
- for (i = 0; i < argp->newname.size; i++) {
- ch = ((u_int8_t *)argp->newname.data)[i];
- if (isprint(ch) || ch == 0xa)
- putchar(ch);
- else
- printf("%#x ", ch);
- }
- printf("n");
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __crdel_rename_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __crdel_rename_args **argpp;
- {
- __crdel_rename_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__crdel_rename_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);
- 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->newname, 0, sizeof(argp->newname));
- memcpy(&argp->newname.size, bp, sizeof(u_int32_t));
- bp += sizeof(u_int32_t);
- argp->newname.data = bp;
- bp += argp->newname.size;
- *argpp = argp;
- return (0);
- }
- int
- __crdel_delete_log(dbenv, txnid, ret_lsnp, flags,
- fileid, name)
- DB_ENV *dbenv;
- DB_TXN *txnid;
- DB_LSN *ret_lsnp;
- u_int32_t flags;
- int32_t fileid;
- const DBT *name;
- {
- 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_crdel_delete;
- 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(u_int32_t) + (name == NULL ? 0 : name->size);
- 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);
- 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;
- }
- 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
- __crdel_delete_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __crdel_delete_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __crdel_delete_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]crdel_delete: 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("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("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __crdel_delete_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __crdel_delete_args **argpp;
- {
- __crdel_delete_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__crdel_delete_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);
- 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;
- *argpp = argp;
- return (0);
- }
- int
- __crdel_init_print(dbenv)
- DB_ENV *dbenv;
- {
- int ret;
- if ((ret = __db_add_recovery(dbenv,
- __crdel_fileopen_print, DB_crdel_fileopen)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __crdel_metasub_print, DB_crdel_metasub)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __crdel_metapage_print, DB_crdel_metapage)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __crdel_old_delete_print, DB_crdel_old_delete)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __crdel_rename_print, DB_crdel_rename)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __crdel_delete_print, DB_crdel_delete)) != 0)
- return (ret);
- return (0);
- }
- int
- __crdel_init_recover(dbenv)
- DB_ENV *dbenv;
- {
- int ret;
- if ((ret = __db_add_recovery(dbenv,
- __crdel_fileopen_recover, DB_crdel_fileopen)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __crdel_metasub_recover, DB_crdel_metasub)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __crdel_metapage_recover, DB_crdel_metapage)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __deprecated_recover, DB_crdel_old_delete)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __crdel_rename_recover, DB_crdel_rename)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __crdel_delete_recover, DB_crdel_delete)) != 0)
- return (ret);
- return (0);
- }