aboutsummaryrefslogtreecommitdiff
path: root/db2/txn/txn_auto.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>1999-06-13 13:36:34 +0000
committerUlrich Drepper <drepper@redhat.com>1999-06-13 13:36:34 +0000
commitec239360d13518a13f572b635d036c7d10028010 (patch)
treebdb5111363f45d2107849c2456b575d72779174c /db2/txn/txn_auto.c
parentfc3703521650a9b6db910a50c4fc0f410496e134 (diff)
downloadglibc-ec239360d13518a13f572b635d036c7d10028010.tar
glibc-ec239360d13518a13f572b635d036c7d10028010.tar.gz
glibc-ec239360d13518a13f572b635d036c7d10028010.tar.bz2
glibc-ec239360d13518a13f572b635d036c7d10028010.zip
Update.
* db2/Makefile (distribute): Remove files which do not exist anymore.
Diffstat (limited to 'db2/txn/txn_auto.c')
-rw-r--r--db2/txn/txn_auto.c357
1 files changed, 336 insertions, 21 deletions
diff --git a/db2/txn/txn_auto.c b/db2/txn/txn_auto.c
index f03a52991f..e6d431f089 100644
--- a/db2/txn/txn_auto.c
+++ b/db2/txn/txn_auto.c
@@ -10,7 +10,6 @@
#endif
#include "db_int.h"
-#include "shqueue.h"
#include "db_page.h"
#include "db_dispatch.h"
#include "txn.h"
@@ -37,15 +36,14 @@ int __txn_regop_log(logp, txnid, ret_lsnp, flags,
rectype = DB_txn_regop;
txn_num = txnid == NULL ? 0 : txnid->txnid;
if (txnid == NULL) {
- null_lsn.file = 0;
- null_lsn.offset = 0;
+ 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 ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
- return (ENOMEM);
+ if ((ret = __os_malloc(logrec.size, NULL, &logrec.data)) != 0)
+ return (ret);
bp = logrec.data;
memcpy(bp, &rectype, sizeof(rectype));
@@ -63,7 +61,7 @@ int __txn_regop_log(logp, txnid, ret_lsnp, flags,
ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
if (txnid != NULL)
txnid->last_lsn = *ret_lsnp;
- __db_free(logrec.data);
+ __os_free(logrec.data, 0);
return (ret);
}
@@ -101,7 +99,7 @@ __txn_regop_print(notused1, dbtp, lsnp, notused2, notused3)
(u_long)argp->prev_lsn.offset);
printf("\topcode: %lu\n", (u_long)argp->opcode);
printf("\n");
- __db_free(argp);
+ __os_free(argp, 0);
return (0);
}
@@ -115,11 +113,12 @@ __txn_regop_read(recbuf, argpp)
{
__txn_regop_args *argp;
u_int8_t *bp;
+ int ret;
- argp = (__txn_regop_args *)__db_malloc(sizeof(__txn_regop_args) +
- sizeof(DB_TXN));
- if (argp == NULL)
- return (ENOMEM);
+ 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));
@@ -157,16 +156,15 @@ int __txn_ckp_log(logp, txnid, ret_lsnp, flags,
rectype = DB_txn_ckp;
txn_num = txnid == NULL ? 0 : txnid->txnid;
if (txnid == NULL) {
- null_lsn.file = 0;
- null_lsn.offset = 0;
+ 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 ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
- return (ENOMEM);
+ if ((ret = __os_malloc(logrec.size, NULL, &logrec.data)) != 0)
+ return (ret);
bp = logrec.data;
memcpy(bp, &rectype, sizeof(rectype));
@@ -192,7 +190,7 @@ int __txn_ckp_log(logp, txnid, ret_lsnp, flags,
ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
if (txnid != NULL)
txnid->last_lsn = *ret_lsnp;
- __db_free(logrec.data);
+ __os_free(logrec.data, 0);
return (ret);
}
@@ -233,7 +231,7 @@ __txn_ckp_print(notused1, dbtp, lsnp, notused2, notused3)
printf("\tlast_ckp: [%lu][%lu]\n",
(u_long)argp->last_ckp.file, (u_long)argp->last_ckp.offset);
printf("\n");
- __db_free(argp);
+ __os_free(argp, 0);
return (0);
}
@@ -247,11 +245,12 @@ __txn_ckp_read(recbuf, argpp)
{
__txn_ckp_args *argp;
u_int8_t *bp;
+ int ret;
- argp = (__txn_ckp_args *)__db_malloc(sizeof(__txn_ckp_args) +
- sizeof(DB_TXN));
- if (argp == NULL)
- return (ENOMEM);
+ 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));
@@ -269,6 +268,310 @@ __txn_ckp_read(recbuf, argpp)
}
/*
+ * 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
@@ -283,6 +586,12 @@ __txn_init_print(dbenv)
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);
}
@@ -301,6 +610,12 @@ __txn_init_recover(dbenv)
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);
}