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path: root/db2/txn/txn_auto.c
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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);
 }
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-10-08 20:34:59 +0000