log_auto.c

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/* Do not edit: automatically built by gen_rec.awk. */
#include "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
CDB___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 = 0;
        notused3 = NULL;

        if ((ret = CDB___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: %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("\tfileid: %ld\n", (long)argp->fileid);
        printf("\tftype: 0x%lx\n", (u_long)argp->ftype);
        printf("\n");
        CDB___os_free(argp, 0);
        return (0);
}

int
CDB___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 = CDB___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 CDB___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;

        if (txnid != NULL &&
            TAILQ_FIRST(&txnid->kids) != NULL && CDB___txn_activekids(txnid) != 0)
                return (CDB___db_child_active_err(dbenv));
        rectype = DB_log_register;
        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 = CDB___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 = CDB___log_put(dbenv, ret_lsnp, (DBT *)&logrec, flags);
        if (txnid != NULL)
                txnid->last_lsn = *ret_lsnp;
        CDB___os_free(logrec.data, logrec.size);
        return (ret);
}

int
CDB___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 = 0;
        notused3 = NULL;

        if ((ret = CDB___log_register_read(dbenv, dbtp->data, &argp)) != 0)
                return (ret);
        printf("[%lu][%lu]CDB_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("\tfileid: %ld\n", (long)argp->fileid);
        printf("\tftype: 0x%lx\n", (u_long)argp->ftype);
        printf("\tmeta_pgno: %lu\n", (u_long)argp->meta_pgno);
        printf("\n");
        CDB___os_free(argp, 0);
        return (0);
}

int
CDB___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 = CDB___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
CDB___log_init_print(dbenv)
        DB_ENV *dbenv;
{
        int ret;

        if ((ret = CDB___db_add_recovery(dbenv,
            CDB___log_register1_print, DB_log_register1)) != 0)
                return (ret);
        if ((ret = CDB___db_add_recovery(dbenv,
            CDB___log_register_print, DB_log_register)) != 0)
                return (ret);
        return (0);
}

int
CDB___log_init_recover(dbenv)
        DB_ENV *dbenv;
{
        int ret;

        if ((ret = CDB___db_add_recovery(dbenv,
            CDB___deprecated_recover, DB_log_register1)) != 0)
                return (ret);
        if ((ret = CDB___db_add_recovery(dbenv,
            CDB___log_register_recover, DB_log_register)) != 0)
                return (ret);
        return (0);
}

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