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author | Ulrich Drepper <drepper@redhat.com> | 1999-06-13 13:36:34 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-06-13 13:36:34 +0000 |
commit | ec239360d13518a13f572b635d036c7d10028010 (patch) | |
tree | bdb5111363f45d2107849c2456b575d72779174c /db2/txn/txn_auto.c | |
parent | fc3703521650a9b6db910a50c4fc0f410496e134 (diff) | |
download | glibc-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.c | 357 |
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, >rid, 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); } |