log_auto.c

Go to the documentation of this file.
00001 /* Do not edit: automatically built by gen_rec.awk. */
00002 #include "config.h"
00003 
00004 #ifndef NO_SYSTEM_INCLUDES
00005 #include <sys/types.h>
00006 
00007 #include <ctype.h>
00008 #include <errno.h>
00009 #include <string.h>
00010 #endif
00011 
00012 #include "db_int.h"
00013 #include "db_page.h"
00014 #include "db_dispatch.h"
00015 #include "db_am.h"
00016 #include "log.h"
00017 #include "txn.h"
00018 
00019 int
00020 CDB___log_register1_print(dbenv, dbtp, lsnp, notused2, notused3)
00021         DB_ENV *dbenv;
00022         DBT *dbtp;
00023         DB_LSN *lsnp;
00024         db_recops notused2;
00025         void *notused3;
00026 {
00027         __log_register1_args *argp;
00028         u_int32_t i;
00029         u_int ch;
00030         int ret;
00031 
00032         i = 0;
00033         ch = 0;
00034         notused2 = 0;
00035         notused3 = NULL;
00036 
00037         if ((ret = CDB___log_register1_read(dbenv, dbtp->data, &argp)) != 0)
00038                 return (ret);
00039         printf("[%lu][%lu]log_register1: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
00040             (u_long)lsnp->file,
00041             (u_long)lsnp->offset,
00042             (u_long)argp->type,
00043             (u_long)argp->txnid->txnid,
00044             (u_long)argp->prev_lsn.file,
00045             (u_long)argp->prev_lsn.offset);
00046         printf("\topcode: %lu\n", (u_long)argp->opcode);
00047         printf("\tname: ");
00048         for (i = 0; i < argp->name.size; i++) {
00049                 ch = ((u_int8_t *)argp->name.data)[i];
00050                 if (isprint(ch) || ch == 0xa)
00051                         putchar(ch);
00052                 else
00053                         printf("%#x ", ch);
00054         }
00055         printf("\n");
00056         printf("\tuid: ");
00057         for (i = 0; i < argp->uid.size; i++) {
00058                 ch = ((u_int8_t *)argp->uid.data)[i];
00059                 if (isprint(ch) || ch == 0xa)
00060                         putchar(ch);
00061                 else
00062                         printf("%#x ", ch);
00063         }
00064         printf("\n");
00065         printf("\tfileid: %ld\n", (long)argp->fileid);
00066         printf("\tftype: 0x%lx\n", (u_long)argp->ftype);
00067         printf("\n");
00068         CDB___os_free(argp, 0);
00069         return (0);
00070 }
00071 
00072 int
00073 CDB___log_register1_read(dbenv, recbuf, argpp)
00074         DB_ENV *dbenv;
00075         void *recbuf;
00076         __log_register1_args **argpp;
00077 {
00078         __log_register1_args *argp;
00079         u_int8_t *bp;
00080         int ret;
00081 
00082         ret = CDB___os_malloc(dbenv, sizeof(__log_register1_args) +
00083             sizeof(DB_TXN), NULL, &argp);
00084         if (ret != 0)
00085                 return (ret);
00086         argp->txnid = (DB_TXN *)&argp[1];
00087         bp = recbuf;
00088         memcpy(&argp->type, bp, sizeof(argp->type));
00089         bp += sizeof(argp->type);
00090         memcpy(&argp->txnid->txnid,  bp, sizeof(argp->txnid->txnid));
00091         bp += sizeof(argp->txnid->txnid);
00092         memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
00093         bp += sizeof(DB_LSN);
00094         memcpy(&argp->opcode, bp, sizeof(argp->opcode));
00095         bp += sizeof(argp->opcode);
00096         memset(&argp->name, 0, sizeof(argp->name));
00097         memcpy(&argp->name.size, bp, sizeof(u_int32_t));
00098         bp += sizeof(u_int32_t);
00099         argp->name.data = bp;
00100         bp += argp->name.size;
00101         memset(&argp->uid, 0, sizeof(argp->uid));
00102         memcpy(&argp->uid.size, bp, sizeof(u_int32_t));
00103         bp += sizeof(u_int32_t);
00104         argp->uid.data = bp;
00105         bp += argp->uid.size;
00106         memcpy(&argp->fileid, bp, sizeof(argp->fileid));
00107         bp += sizeof(argp->fileid);
00108         memcpy(&argp->ftype, bp, sizeof(argp->ftype));
00109         bp += sizeof(argp->ftype);
00110         *argpp = argp;
00111         return (0);
00112 }
00113 
00114 int CDB___log_register_log(dbenv, txnid, ret_lsnp, flags,
00115         opcode, name, uid, fileid, ftype, meta_pgno)
00116         DB_ENV *dbenv;
00117         DB_TXN *txnid;
00118         DB_LSN *ret_lsnp;
00119         u_int32_t flags;
00120         u_int32_t opcode;
00121         const DBT *name;
00122         const DBT *uid;
00123         int32_t fileid;
00124         DBTYPE ftype;
00125         db_pgno_t meta_pgno;
00126 {
00127         DBT logrec;
00128         DB_LSN *lsnp, null_lsn;
00129         u_int32_t zero;
00130         u_int32_t rectype, txn_num;
00131         int ret;
00132         u_int8_t *bp;
00133 
00134         if (txnid != NULL &&
00135             TAILQ_FIRST(&txnid->kids) != NULL && CDB___txn_activekids(txnid) != 0)
00136                 return (CDB___db_child_active_err(dbenv));
00137         rectype = DB_log_register;
00138         txn_num = txnid == NULL ? 0 : txnid->txnid;
00139         if (txnid == NULL) {
00140                 ZERO_LSN(null_lsn);
00141                 lsnp = &null_lsn;
00142         } else
00143                 lsnp = &txnid->last_lsn;
00144         logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
00145             + sizeof(opcode)
00146             + sizeof(u_int32_t) + (name == NULL ? 0 : name->size)
00147             + sizeof(u_int32_t) + (uid == NULL ? 0 : uid->size)
00148             + sizeof(fileid)
00149             + sizeof(ftype)
00150             + sizeof(meta_pgno);
00151         if ((ret = CDB___os_malloc(dbenv, logrec.size, NULL, &logrec.data)) != 0)
00152                 return (ret);
00153 
00154         bp = logrec.data;
00155         memcpy(bp, &rectype, sizeof(rectype));
00156         bp += sizeof(rectype);
00157         memcpy(bp, &txn_num, sizeof(txn_num));
00158         bp += sizeof(txn_num);
00159         memcpy(bp, lsnp, sizeof(DB_LSN));
00160         bp += sizeof(DB_LSN);
00161         memcpy(bp, &opcode, sizeof(opcode));
00162         bp += sizeof(opcode);
00163         if (name == NULL) {
00164                 zero = 0;
00165                 memcpy(bp, &zero, sizeof(u_int32_t));
00166                 bp += sizeof(u_int32_t);
00167         } else {
00168                 memcpy(bp, &name->size, sizeof(name->size));
00169                 bp += sizeof(name->size);
00170                 memcpy(bp, name->data, name->size);
00171                 bp += name->size;
00172         }
00173         if (uid == NULL) {
00174                 zero = 0;
00175                 memcpy(bp, &zero, sizeof(u_int32_t));
00176                 bp += sizeof(u_int32_t);
00177         } else {
00178                 memcpy(bp, &uid->size, sizeof(uid->size));
00179                 bp += sizeof(uid->size);
00180                 memcpy(bp, uid->data, uid->size);
00181                 bp += uid->size;
00182         }
00183         memcpy(bp, &fileid, sizeof(fileid));
00184         bp += sizeof(fileid);
00185         memcpy(bp, &ftype, sizeof(ftype));
00186         bp += sizeof(ftype);
00187         memcpy(bp, &meta_pgno, sizeof(meta_pgno));
00188         bp += sizeof(meta_pgno);
00189         DB_ASSERT((u_int32_t)(bp - (u_int8_t *)logrec.data) == logrec.size);
00190         ret = CDB___log_put(dbenv, ret_lsnp, (DBT *)&logrec, flags);
00191         if (txnid != NULL)
00192                 txnid->last_lsn = *ret_lsnp;
00193         CDB___os_free(logrec.data, logrec.size);
00194         return (ret);
00195 }
00196 
00197 int
00198 CDB___log_register_print(dbenv, dbtp, lsnp, notused2, notused3)
00199         DB_ENV *dbenv;
00200         DBT *dbtp;
00201         DB_LSN *lsnp;
00202         db_recops notused2;
00203         void *notused3;
00204 {
00205         __log_register_args *argp;
00206         u_int32_t i;
00207         u_int ch;
00208         int ret;
00209 
00210         i = 0;
00211         ch = 0;
00212         notused2 = 0;
00213         notused3 = NULL;
00214 
00215         if ((ret = CDB___log_register_read(dbenv, dbtp->data, &argp)) != 0)
00216                 return (ret);
00217         printf("[%lu][%lu]CDB_log_register: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
00218             (u_long)lsnp->file,
00219             (u_long)lsnp->offset,
00220             (u_long)argp->type,
00221             (u_long)argp->txnid->txnid,
00222             (u_long)argp->prev_lsn.file,
00223             (u_long)argp->prev_lsn.offset);
00224         printf("\topcode: %lu\n", (u_long)argp->opcode);
00225         printf("\tname: ");
00226         for (i = 0; i < argp->name.size; i++) {
00227                 ch = ((u_int8_t *)argp->name.data)[i];
00228                 if (isprint(ch) || ch == 0xa)
00229                         putchar(ch);
00230                 else
00231                         printf("%#x ", ch);
00232         }
00233         printf("\n");
00234         printf("\tuid: ");
00235         for (i = 0; i < argp->uid.size; i++) {
00236                 ch = ((u_int8_t *)argp->uid.data)[i];
00237                 if (isprint(ch) || ch == 0xa)
00238                         putchar(ch);
00239                 else
00240                         printf("%#x ", ch);
00241         }
00242         printf("\n");
00243         printf("\tfileid: %ld\n", (long)argp->fileid);
00244         printf("\tftype: 0x%lx\n", (u_long)argp->ftype);
00245         printf("\tmeta_pgno: %lu\n", (u_long)argp->meta_pgno);
00246         printf("\n");
00247         CDB___os_free(argp, 0);
00248         return (0);
00249 }
00250 
00251 int
00252 CDB___log_register_read(dbenv, recbuf, argpp)
00253         DB_ENV *dbenv;
00254         void *recbuf;
00255         __log_register_args **argpp;
00256 {
00257         __log_register_args *argp;
00258         u_int8_t *bp;
00259         int ret;
00260 
00261         ret = CDB___os_malloc(dbenv, sizeof(__log_register_args) +
00262             sizeof(DB_TXN), NULL, &argp);
00263         if (ret != 0)
00264                 return (ret);
00265         argp->txnid = (DB_TXN *)&argp[1];
00266         bp = recbuf;
00267         memcpy(&argp->type, bp, sizeof(argp->type));
00268         bp += sizeof(argp->type);
00269         memcpy(&argp->txnid->txnid,  bp, sizeof(argp->txnid->txnid));
00270         bp += sizeof(argp->txnid->txnid);
00271         memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
00272         bp += sizeof(DB_LSN);
00273         memcpy(&argp->opcode, bp, sizeof(argp->opcode));
00274         bp += sizeof(argp->opcode);
00275         memset(&argp->name, 0, sizeof(argp->name));
00276         memcpy(&argp->name.size, bp, sizeof(u_int32_t));
00277         bp += sizeof(u_int32_t);
00278         argp->name.data = bp;
00279         bp += argp->name.size;
00280         memset(&argp->uid, 0, sizeof(argp->uid));
00281         memcpy(&argp->uid.size, bp, sizeof(u_int32_t));
00282         bp += sizeof(u_int32_t);
00283         argp->uid.data = bp;
00284         bp += argp->uid.size;
00285         memcpy(&argp->fileid, bp, sizeof(argp->fileid));
00286         bp += sizeof(argp->fileid);
00287         memcpy(&argp->ftype, bp, sizeof(argp->ftype));
00288         bp += sizeof(argp->ftype);
00289         memcpy(&argp->meta_pgno, bp, sizeof(argp->meta_pgno));
00290         bp += sizeof(argp->meta_pgno);
00291         *argpp = argp;
00292         return (0);
00293 }
00294 
00295 int
00296 CDB___log_init_print(dbenv)
00297         DB_ENV *dbenv;
00298 {
00299         int ret;
00300 
00301         if ((ret = CDB___db_add_recovery(dbenv,
00302             CDB___log_register1_print, DB_log_register1)) != 0)
00303                 return (ret);
00304         if ((ret = CDB___db_add_recovery(dbenv,
00305             CDB___log_register_print, DB_log_register)) != 0)
00306                 return (ret);
00307         return (0);
00308 }
00309 
00310 int
00311 CDB___log_init_recover(dbenv)
00312         DB_ENV *dbenv;
00313 {
00314         int ret;
00315 
00316         if ((ret = CDB___db_add_recovery(dbenv,
00317             CDB___deprecated_recover, DB_log_register1)) != 0)
00318                 return (ret);
00319         if ((ret = CDB___db_add_recovery(dbenv,
00320             CDB___log_register_recover, DB_log_register)) != 0)
00321                 return (ret);
00322         return (0);
00323 }
00324 

Generated on Sun Jun 8 10:56:38 2008 for GNUmifluz by  doxygen 1.5.5