log_auto.c
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
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 <errno.h>
- #include <string.h>
- #endif
- #include "db_int.h"
- #include "db_page.h"
- #include "db_dispatch.h"
- #include "db_am.h"
- #include "log.h"
- #include "txn.h"
- int
- __log_register1_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __log_register1_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __log_register1_read(dbenv, dbtp->data, &argp)) != 0)
- return (ret);
- printf("[%lu][%lu]log_register1: 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("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("tfileid: %ldn", (long)argp->fileid);
- printf("tftype: 0x%lxn", (u_long)argp->ftype);
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __log_register1_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __log_register1_args **argpp;
- {
- __log_register1_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__log_register1_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);
- 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(&argp->fileid, bp, sizeof(argp->fileid));
- bp += sizeof(argp->fileid);
- memcpy(&argp->ftype, bp, sizeof(argp->ftype));
- bp += sizeof(argp->ftype);
- *argpp = argp;
- return (0);
- }
- int
- __log_register_log(dbenv, txnid, ret_lsnp, flags,
- opcode, name, uid, fileid, ftype, meta_pgno)
- 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;
- {
- 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;
- 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(u_int32_t) + (name == NULL ? 0 : name->size)
- + sizeof(u_int32_t) + (uid == NULL ? 0 : uid->size)
- + sizeof(fileid)
- + sizeof(ftype)
- + sizeof(meta_pgno);
- 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);
- 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, &fileid, sizeof(fileid));
- bp += sizeof(fileid);
- memcpy(bp, &ftype, sizeof(ftype));
- bp += sizeof(ftype);
- memcpy(bp, &meta_pgno, sizeof(meta_pgno));
- bp += sizeof(meta_pgno);
- 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
- __log_register_print(dbenv, dbtp, lsnp, notused2, notused3)
- DB_ENV *dbenv;
- DBT *dbtp;
- DB_LSN *lsnp;
- db_recops notused2;
- void *notused3;
- {
- __log_register_args *argp;
- u_int32_t i;
- u_int ch;
- int ret;
- i = 0;
- ch = 0;
- notused2 = DB_TXN_ABORT;
- notused3 = NULL;
- if ((ret = __log_register_read(dbenv, 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: %lun", (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("tfileid: %ldn", (long)argp->fileid);
- printf("tftype: 0x%lxn", (u_long)argp->ftype);
- printf("tmeta_pgno: %lun", (u_long)argp->meta_pgno);
- printf("n");
- __os_free(argp, 0);
- return (0);
- }
- int
- __log_register_read(dbenv, recbuf, argpp)
- DB_ENV *dbenv;
- void *recbuf;
- __log_register_args **argpp;
- {
- __log_register_args *argp;
- u_int8_t *bp;
- int ret;
- ret = __os_malloc(dbenv, sizeof(__log_register_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);
- 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(&argp->fileid, bp, sizeof(argp->fileid));
- bp += sizeof(argp->fileid);
- memcpy(&argp->ftype, bp, sizeof(argp->ftype));
- bp += sizeof(argp->ftype);
- memcpy(&argp->meta_pgno, bp, sizeof(argp->meta_pgno));
- bp += sizeof(argp->meta_pgno);
- *argpp = argp;
- return (0);
- }
- int
- __log_init_print(dbenv)
- DB_ENV *dbenv;
- {
- int ret;
- if ((ret = __db_add_recovery(dbenv,
- __log_register1_print, DB_log_register1)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __log_register_print, DB_log_register)) != 0)
- return (ret);
- return (0);
- }
- int
- __log_init_recover(dbenv)
- DB_ENV *dbenv;
- {
- int ret;
- if ((ret = __db_add_recovery(dbenv,
- __deprecated_recover, DB_log_register1)) != 0)
- return (ret);
- if ((ret = __db_add_recovery(dbenv,
- __log_register_recover, DB_log_register)) != 0)
- return (ret);
- return (0);
- }