glibc/db2/log/log_auto.c
Ulrich Drepper ec239360d1 Update.
* db2/Makefile (distribute): Remove files which do not exist
	anymore.
1999-06-13 13:36:34 +00:00

232 lines
5.3 KiB
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 "log.h"
#include "db_am.h"
/*
* PUBLIC: int __log_register_log
* PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
* PUBLIC: u_int32_t, const DBT *, const DBT *, u_int32_t,
* PUBLIC: DBTYPE));
*/
int __log_register_log(logp, txnid, ret_lsnp, flags,
opcode, name, uid, id, ftype)
DB_LOG *logp;
DB_TXN *txnid;
DB_LSN *ret_lsnp;
u_int32_t flags;
u_int32_t opcode;
const DBT *name;
const DBT *uid;
u_int32_t id;
DBTYPE ftype;
{
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;
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(id)
+ sizeof(ftype);
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 (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, &id, sizeof(id));
bp += sizeof(id);
memcpy(bp, &ftype, sizeof(ftype));
bp += sizeof(ftype);
#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 __log_register_print
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
*/
int
__log_register_print(notused1, dbtp, lsnp, notused2, notused3)
DB_LOG *notused1;
DBT *dbtp;
DB_LSN *lsnp;
int notused2;
void *notused3;
{
__log_register_args *argp;
u_int32_t i;
u_int ch;
int ret;
i = 0;
ch = 0;
notused1 = NULL;
notused2 = 0;
notused3 = NULL;
if ((ret = __log_register_read(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: %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("\tid: %lu\n", (u_long)argp->id);
printf("\tftype: 0x%lx\n", (u_long)argp->ftype);
printf("\n");
__os_free(argp, 0);
return (0);
}
/*
* PUBLIC: int __log_register_read __P((void *, __log_register_args **));
*/
int
__log_register_read(recbuf, argpp)
void *recbuf;
__log_register_args **argpp;
{
__log_register_args *argp;
u_int8_t *bp;
int ret;
ret = __os_malloc(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);
memcpy(&argp->name.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->name.data = bp;
bp += argp->name.size;
memcpy(&argp->uid.size, bp, sizeof(u_int32_t));
bp += sizeof(u_int32_t);
argp->uid.data = bp;
bp += argp->uid.size;
memcpy(&argp->id, bp, sizeof(argp->id));
bp += sizeof(argp->id);
memcpy(&argp->ftype, bp, sizeof(argp->ftype));
bp += sizeof(argp->ftype);
*argpp = argp;
return (0);
}
/*
* PUBLIC: int __log_init_print __P((DB_ENV *));
*/
int
__log_init_print(dbenv)
DB_ENV *dbenv;
{
int ret;
if ((ret = __db_add_recovery(dbenv,
__log_register_print, DB_log_register)) != 0)
return (ret);
return (0);
}
/*
* PUBLIC: int __log_init_recover __P((DB_ENV *));
*/
int
__log_init_recover(dbenv)
DB_ENV *dbenv;
{
int ret;
if ((ret = __db_add_recovery(dbenv,
__log_register_recover, DB_log_register)) != 0)
return (ret);
return (0);
}