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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.c308
1 files changed, 308 insertions, 0 deletions
diff --git a/db2/txn/txn_auto.c b/db2/txn/txn_auto.c
new file mode 100644
index 0000000000..c7f277ed0f
--- /dev/null
+++ b/db2/txn/txn_auto.c
@@ -0,0 +1,308 @@
+/* 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 "shqueue.h"
+#include "db_page.h"
+#include "db_dispatch.h"
+#include "txn.h"
+#include "db_am.h"
+#include "common_ext.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) {
+ null_lsn.file = 0;
+ null_lsn.offset = 0;
+ lsnp = &null_lsn;
+ } else
+ lsnp = &txnid->last_lsn;
+ logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
+ + sizeof(opcode);
+ if ((logrec.data = (void *)malloc(logrec.size)) == NULL)
+ return (ENOMEM);
+
+ 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 DEBUG
+ 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;
+ free(logrec.data);
+ return (ret);
+}
+
+/*
+ * PUBLIC: int __txn_regop_print
+ * PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
+ */
+
+int
+__txn_regop_print(notused1, dbtp, lsnp, notused3, notused4)
+ DB_LOG *notused1;
+ DBT *dbtp;
+ DB_LSN *lsnp;
+ int notused3;
+ void *notused4;
+{
+ __txn_regop_args *argp;
+ u_int32_t i;
+ int c, ret;
+
+ i = 0;
+ c = 0;
+ notused1 = NULL;
+ notused3 = 0;
+ notused4 = 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");
+ free(argp);
+ 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;
+
+ argp = (__txn_regop_args *)malloc(sizeof(__txn_regop_args) +
+ sizeof(DB_TXN));
+ if (argp == NULL)
+ return (ENOMEM);
+ 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) {
+ null_lsn.file = 0;
+ null_lsn.offset = 0;
+ 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 *)malloc(logrec.size)) == NULL)
+ return (ENOMEM);
+
+ 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 DEBUG
+ 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;
+ free(logrec.data);
+ return (ret);
+}
+
+/*
+ * PUBLIC: int __txn_ckp_print
+ * PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
+ */
+
+int
+__txn_ckp_print(notused1, dbtp, lsnp, notused3, notused4)
+ DB_LOG *notused1;
+ DBT *dbtp;
+ DB_LSN *lsnp;
+ int notused3;
+ void *notused4;
+{
+ __txn_ckp_args *argp;
+ u_int32_t i;
+ int c, ret;
+
+ i = 0;
+ c = 0;
+ notused1 = NULL;
+ notused3 = 0;
+ notused4 = 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");
+ free(argp);
+ 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;
+
+ argp = (__txn_ckp_args *)malloc(sizeof(__txn_ckp_args) +
+ sizeof(DB_TXN));
+ if (argp == NULL)
+ return (ENOMEM);
+ 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_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);
+ 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);
+ return (0);
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-27 13:02:46 +0000