log_auto.c

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