db/txn/txn_auto.c

/* Do not edit: automatically built by dist/db_gen.sh. */
#include "config.h"

#ifndef NO_SYSTEM_INCLUDES
#include <ctype.h>
#include <errno.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#endif

#include "db_int.h"
#include "db_page.h"
#include "db_dispatch.h"
#include "txn.h"
#include "db_am.h"
/*
 * PUBLIC: int __txn_regop_log
 * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t));
 */
int __txn_regop_log(logp, txnid, ret_lsnp, flags,
    opcode)
    DB_LOG *logp;
    DB_TXN *txnid;
    DB_LSN *ret_lsnp;
    u_int32_t flags;
    u_int32_t opcode;
{
    DBT logrec;
    DB_LSN *lsnp, null_lsn;
    u_int32_t rectype, txn_num;
    int ret;
    u_int8_t *bp;

    rectype = DB_txn_regop;
    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);
    if ((ret = __os_malloc(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);
#ifdef DIAGNOSTIC
    if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
        fprintf(stderr, "Error in log record length");
#endif
    ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
    if (txnid != NULL)
        txnid->last_lsn = *ret_lsnp;
    __os_free(logrec.data, 0);
    return (ret);
}

/*
 * PUBLIC: int __txn_regop_print
 * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 */
int
__txn_regop_print(notused1, dbtp, lsnp, notused2, notused3)
    DB_LOG *notused1;
    DBT *dbtp;
    DB_LSN *lsnp;
    int notused2;
    void *notused3;
{
    __txn_regop_args *argp;
    u_int32_t i;
    u_int ch;
    int ret;

    i = 0;
    ch = 0;
    notused1 = NULL;
    notused2 = 0;
    notused3 = NULL;

    if ((ret = __txn_regop_read(dbtp->data, &argp)) != 0)
        return (ret);
    printf("[%lu][%lu]txn_regop: 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("\n");
    __os_free(argp, 0);
    return (0);
}

/*
 * PUBLIC: int __txn_regop_read __P((void *, __txn_regop_args **));
 */
int
__txn_regop_read(recbuf, argpp)
    void *recbuf;
    __txn_regop_args **argpp;
{
    __txn_regop_args *argp;
    u_int8_t *bp;
    int ret;

    ret = __os_malloc(sizeof(__txn_regop_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);
    *argpp = argp;
    return (0);
}

/*
 * PUBLIC: int __txn_ckp_log
 * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
 * PUBLIC:     DB_LSN *, DB_LSN *));
 */
int __txn_ckp_log(logp, txnid, ret_lsnp, flags,
    ckp_lsn, last_ckp)
    DB_LOG *logp;
    DB_TXN *txnid;
    DB_LSN *ret_lsnp;
    u_int32_t flags;
    DB_LSN * ckp_lsn;
    DB_LSN * last_ckp;
{
    DBT logrec;
    DB_LSN *lsnp, null_lsn;
    u_int32_t rectype, txn_num;
    int ret;
    u_int8_t *bp;

    rectype = DB_txn_ckp;
    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(*ckp_lsn)
        + sizeof(*last_ckp);
    if ((ret = __os_malloc(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 (ckp_lsn != NULL)
        memcpy(bp, ckp_lsn, sizeof(*ckp_lsn));
    else
        memset(bp, 0, sizeof(*ckp_lsn));
    bp += sizeof(*ckp_lsn);
    if (last_ckp != NULL)
        memcpy(bp, last_ckp, sizeof(*last_ckp));
    else
        memset(bp, 0, sizeof(*last_ckp));
    bp += sizeof(*last_ckp);
#ifdef DIAGNOSTIC
    if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
        fprintf(stderr, "Error in log record length");
#endif
    ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
    if (txnid != NULL)
        txnid->last_lsn = *ret_lsnp;
    __os_free(logrec.data, 0);
    return (ret);
}

/*
 * PUBLIC: int __txn_ckp_print
 * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 */
int
__txn_ckp_print(notused1, dbtp, lsnp, notused2, notused3)
    DB_LOG *notused1;
    DBT *dbtp;
    DB_LSN *lsnp;
    int notused2;
    void *notused3;
{
    __txn_ckp_args *argp;
    u_int32_t i;
    u_int ch;
    int ret;

    i = 0;
    ch = 0;
    notused1 = NULL;
    notused2 = 0;
    notused3 = NULL;

    if ((ret = __txn_ckp_read(dbtp->data, &argp)) != 0)
        return (ret);
    printf("[%lu][%lu]txn_ckp: 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("\tckp_lsn: [%lu][%lu]\n",
        (u_long)argp->ckp_lsn.file, (u_long)argp->ckp_lsn.offset);
    printf("\tlast_ckp: [%lu][%lu]\n",
        (u_long)argp->last_ckp.file, (u_long)argp->last_ckp.offset);
    printf("\n");
    __os_free(argp, 0);
    return (0);
}

/*
 * PUBLIC: int __txn_ckp_read __P((void *, __txn_ckp_args **));
 */
int
__txn_ckp_read(recbuf, argpp)
    void *recbuf;
    __txn_ckp_args **argpp;
{
    __txn_ckp_args *argp;
    u_int8_t *bp;
    int ret;

    ret = __os_malloc(sizeof(__txn_ckp_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->ckp_lsn, bp,  sizeof(argp->ckp_lsn));
    bp += sizeof(argp->ckp_lsn);
    memcpy(&argp->last_ckp, bp,  sizeof(argp->last_ckp));
    bp += sizeof(argp->last_ckp);
    *argpp = argp;
    return (0);
}

/*
 * PUBLIC: int __txn_xa_regop_log
 * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t, const DBT *, int32_t, u_int32_t,
 * PUBLIC:     u_int32_t, DB_LSN *));
 */
int __txn_xa_regop_log(logp, txnid, ret_lsnp, flags,
    opcode, xid, formatID, gtrid, bqual, begin_lsn)
    DB_LOG *logp;
    DB_TXN *txnid;
    DB_LSN *ret_lsnp;
    u_int32_t flags;
    u_int32_t opcode;
    const DBT *xid;
    int32_t formatID;
    u_int32_t gtrid;
    u_int32_t bqual;
    DB_LSN * begin_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_txn_xa_regop;
    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) + (xid == NULL ? 0 : xid->size)
        + sizeof(formatID)
        + sizeof(gtrid)
        + sizeof(bqual)
        + sizeof(*begin_lsn);
    if ((ret = __os_malloc(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 (xid == NULL) {
        zero = 0;
        memcpy(bp, &zero, sizeof(u_int32_t));
        bp += sizeof(u_int32_t);
    } else {
        memcpy(bp, &xid->size, sizeof(xid->size));
        bp += sizeof(xid->size);
        memcpy(bp, xid->data, xid->size);
        bp += xid->size;
    }
    memcpy(bp, &formatID, sizeof(formatID));
    bp += sizeof(formatID);
    memcpy(bp, &gtrid, sizeof(gtrid));
    bp += sizeof(gtrid);
    memcpy(bp, &bqual, sizeof(bqual));
    bp += sizeof(bqual);
    if (begin_lsn != NULL)
        memcpy(bp, begin_lsn, sizeof(*begin_lsn));
    else
        memset(bp, 0, sizeof(*begin_lsn));
    bp += sizeof(*begin_lsn);
#ifdef DIAGNOSTIC
    if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
        fprintf(stderr, "Error in log record length");
#endif
    ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
    if (txnid != NULL)
        txnid->last_lsn = *ret_lsnp;
    __os_free(logrec.data, 0);
    return (ret);
}

/*
 * PUBLIC: int __txn_xa_regop_print
 * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 */
int
__txn_xa_regop_print(notused1, dbtp, lsnp, notused2, notused3)
    DB_LOG *notused1;
    DBT *dbtp;
    DB_LSN *lsnp;
    int notused2;
    void *notused3;
{
    __txn_xa_regop_args *argp;
    u_int32_t i;
    u_int ch;
    int ret;

    i = 0;
    ch = 0;
    notused1 = NULL;
    notused2 = 0;
    notused3 = NULL;

    if ((ret = __txn_xa_regop_read(dbtp->data, &argp)) != 0)
        return (ret);
    printf("[%lu][%lu]txn_xa_regop: 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("\txid: ");
    for (i = 0; i < argp->xid.size; i++) {
        ch = ((u_int8_t *)argp->xid.data)[i];
        if (isprint(ch) || ch == 0xa)
            putchar(ch);
        else
            printf("%#x ", ch);
    }
    printf("\n");
    printf("\tformatID: %ld\n", (long)argp->formatID);
    printf("\tgtrid: %u\n", argp->gtrid);
    printf("\tbqual: %u\n", argp->bqual);
    printf("\tbegin_lsn: [%lu][%lu]\n",
        (u_long)argp->begin_lsn.file, (u_long)argp->begin_lsn.offset);
    printf("\n");
    __os_free(argp, 0);
    return (0);
}

/*
 * PUBLIC: int __txn_xa_regop_read __P((void *, __txn_xa_regop_args **));
 */
int
__txn_xa_regop_read(recbuf, argpp)
    void *recbuf;
    __txn_xa_regop_args **argpp;
{
    __txn_xa_regop_args *argp;
    u_int8_t *bp;
    int ret;

    ret = __os_malloc(sizeof(__txn_xa_regop_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->xid.size, bp, sizeof(u_int32_t));
    bp += sizeof(u_int32_t);
    argp->xid.data = bp;
    bp += argp->xid.size;
    memcpy(&argp->formatID, bp, sizeof(argp->formatID));
    bp += sizeof(argp->formatID);
    memcpy(&argp->gtrid, bp, sizeof(argp->gtrid));
    bp += sizeof(argp->gtrid);
    memcpy(&argp->bqual, bp, sizeof(argp->bqual));
    bp += sizeof(argp->bqual);
    memcpy(&argp->begin_lsn, bp,  sizeof(argp->begin_lsn));
    bp += sizeof(argp->begin_lsn);
    *argpp = argp;
    return (0);
}

/*
 * PUBLIC: int __txn_child_log
 * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t, u_int32_t));
 */
int __txn_child_log(logp, txnid, ret_lsnp, flags,
    opcode, parent)
    DB_LOG *logp;
    DB_TXN *txnid;
    DB_LSN *ret_lsnp;
    u_int32_t flags;
    u_int32_t opcode;
    u_int32_t parent;
{
    DBT logrec;
    DB_LSN *lsnp, null_lsn;
    u_int32_t rectype, txn_num;
    int ret;
    u_int8_t *bp;

    rectype = DB_txn_child;
    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(parent);
    if ((ret = __os_malloc(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, &parent, sizeof(parent));
    bp += sizeof(parent);
#ifdef DIAGNOSTIC
    if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
        fprintf(stderr, "Error in log record length");
#endif
    ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
    if (txnid != NULL)
        txnid->last_lsn = *ret_lsnp;
    __os_free(logrec.data, 0);
    return (ret);
}

/*
 * PUBLIC: int __txn_child_print
 * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 */
int
__txn_child_print(notused1, dbtp, lsnp, notused2, notused3)
    DB_LOG *notused1;
    DBT *dbtp;
    DB_LSN *lsnp;
    int notused2;
    void *notused3;
{
    __txn_child_args *argp;
    u_int32_t i;
    u_int ch;
    int ret;

    i = 0;
    ch = 0;
    notused1 = NULL;
    notused2 = 0;
    notused3 = NULL;

    if ((ret = __txn_child_read(dbtp->data, &argp)) != 0)
        return (ret);
    printf("[%lu][%lu]txn_child: 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("\tparent: %lu\n", (u_long)argp->parent);
    printf("\n");
    __os_free(argp, 0);
    return (0);
}

/*
 * PUBLIC: int __txn_child_read __P((void *, __txn_child_args **));
 */
int
__txn_child_read(recbuf, argpp)
    void *recbuf;
    __txn_child_args **argpp;
{
    __txn_child_args *argp;
    u_int8_t *bp;
    int ret;

    ret = __os_malloc(sizeof(__txn_child_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->parent, bp, sizeof(argp->parent));
    bp += sizeof(argp->parent);
    *argpp = argp;
    return (0);
}

/*
 * PUBLIC: int __txn_init_print __P((DB_ENV *));
 */
int
__txn_init_print(dbenv)
    DB_ENV *dbenv;
{
    int ret;

    if ((ret = __db_add_recovery(dbenv,
        __txn_regop_print, DB_txn_regop)) != 0)
        return (ret);
    if ((ret = __db_add_recovery(dbenv,
        __txn_ckp_print, DB_txn_ckp)) != 0)
        return (ret);
    if ((ret = __db_add_recovery(dbenv,
        __txn_xa_regop_print, DB_txn_xa_regop)) != 0)
        return (ret);
    if ((ret = __db_add_recovery(dbenv,
        __txn_child_print, DB_txn_child)) != 0)
        return (ret);
    return (0);
}

/*
 * PUBLIC: int __txn_init_recover __P((DB_ENV *));
 */
int
__txn_init_recover(dbenv)
    DB_ENV *dbenv;
{
    int ret;

    if ((ret = __db_add_recovery(dbenv,
        __txn_regop_recover, DB_txn_regop)) != 0)
        return (ret);
    if ((ret = __db_add_recovery(dbenv,
        __txn_ckp_recover, DB_txn_ckp)) != 0)
        return (ret);
    if ((ret = __db_add_recovery(dbenv,
        __txn_xa_regop_recover, DB_txn_xa_regop)) != 0)
        return (ret);
    if ((ret = __db_add_recovery(dbenv,
        __txn_child_recover, DB_txn_child)) != 0)
        return (ret);
    return (0);
}