diff options
Diffstat (limited to 'db2/log/log_auto.c')
| -rw-r--r-- | db2/log/log_auto.c | 351 |
1 files changed, 351 insertions, 0 deletions
diff --git a/db2/log/log_auto.c b/db2/log/log_auto.c new file mode 100644 index 0000000..5940008 --- /dev/null +++ b/db2/log/log_auto.c @@ -0,0 +1,351 @@ +/* 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 "log.h" +#include "db_am.h" +#include "common_ext.h" + +/* + * PUBLIC: int __log_register_log + * PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t, + * PUBLIC: DBT *, DBT *, u_int32_t, DBTYPE)); + */ +int __log_register_log(logp, txnid, ret_lsnp, flags, + name, uid, id, ftype) + DB_LOG *logp; + DB_TXN *txnid; + DB_LSN *ret_lsnp; + u_int32_t flags; + DBT *name; + 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) { + 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(u_int32_t) + (name == NULL ? 0 : name->size) + + sizeof(u_int32_t) + (uid == NULL ? 0 : uid->size) + + sizeof(id) + + sizeof(ftype); + 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 (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 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 __log_register_print + * PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); + */ + +int +__log_register_print(notused1, dbtp, lsnp, notused3, notused4) + DB_LOG *notused1; + DBT *dbtp; + DB_LSN *lsnp; + int notused3; + void *notused4; +{ + __log_register_args *argp; + u_int32_t i; + int c, ret; + + i = 0; + c = 0; + notused1 = NULL; + notused3 = 0; + notused4 = 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("\tname: "); + for (i = 0; i < argp->name.size; i++) { + c = ((char *)argp->name.data)[i]; + if (isprint(c) || c == 0xa) + putchar(c); + else + printf("%#x ", c); + } + printf("\n"); + printf("\tuid: "); + for (i = 0; i < argp->uid.size; i++) { + c = ((char *)argp->uid.data)[i]; + if (isprint(c) || c == 0xa) + putchar(c); + else + printf("%#x ", c); + } + printf("\n"); + printf("\tid: %lu\n", (u_long)argp->id); + printf("\tftype: 0x%lx\n", (u_long)argp->ftype); + printf("\n"); + free(argp); + 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; + + argp = (__log_register_args *)malloc(sizeof(__log_register_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->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_unregister_log + * PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t, + * PUBLIC: u_int32_t)); + */ +int __log_unregister_log(logp, txnid, ret_lsnp, flags, + id) + DB_LOG *logp; + DB_TXN *txnid; + DB_LSN *ret_lsnp; + u_int32_t flags; + u_int32_t id; +{ + DBT logrec; + DB_LSN *lsnp, null_lsn; + u_int32_t rectype, txn_num; + int ret; + u_int8_t *bp; + + rectype = DB_log_unregister; + 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(id); + 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, &id, sizeof(id)); + bp += sizeof(id); +#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 __log_unregister_print + * PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); + */ + +int +__log_unregister_print(notused1, dbtp, lsnp, notused3, notused4) + DB_LOG *notused1; + DBT *dbtp; + DB_LSN *lsnp; + int notused3; + void *notused4; +{ + __log_unregister_args *argp; + u_int32_t i; + int c, ret; + + i = 0; + c = 0; + notused1 = NULL; + notused3 = 0; + notused4 = NULL; + + if((ret = __log_unregister_read(dbtp->data, &argp)) != 0) + return (ret); + printf("[%lu][%lu]log_unregister: 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("\tid: %lu\n", (u_long)argp->id); + printf("\n"); + free(argp); + return (0); +} + +/* + * PUBLIC: int __log_unregister_read __P((void *, __log_unregister_args **)); + */ +int +__log_unregister_read(recbuf, argpp) + void *recbuf; + __log_unregister_args **argpp; +{ + __log_unregister_args *argp; + u_int8_t *bp; + + argp = (__log_unregister_args *)malloc(sizeof(__log_unregister_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->id, bp, sizeof(argp->id)); + bp += sizeof(argp->id); + *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); + if ((ret = __db_add_recovery(dbenv, + __log_unregister_print, DB_log_unregister)) != 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); + if ((ret = __db_add_recovery(dbenv, + __log_unregister_recover, DB_log_unregister)) != 0) + return (ret); + return (0); +} + |