db2/log/log_auto.c

   1 /* Do not edit: automatically built by dist/db_gen.sh. */
   2 #include "config.h"
   3
   4 #ifndef NO_SYSTEM_INCLUDES
   5 #include <ctype.h>
   6 #include <errno.h>
   7 #include <stddef.h>
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #endif
  11
  12 #include "db_int.h"
  13 #include "shqueue.h"
  14 #include "db_page.h"
  15 #include "db_dispatch.h"
  16 #include "log.h"
  17 #include "db_am.h"
  18 /*
  19  * PUBLIC: int __log_register_log
  20  * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
  21  * PUBLIC:     u_int32_t, const DBT *, const DBT *, u_int32_t,
  22  * PUBLIC:     DBTYPE));
  23  */
  24 int __log_register_log(logp, txnid, ret_lsnp, flags,
  25         opcode, name, uid, id, ftype)
  26         DB_LOG *logp;
  27         DB_TXN *txnid;
  28         DB_LSN *ret_lsnp;
  29         u_int32_t flags;
  30         u_int32_t opcode;
  31         const DBT *name;
  32         const DBT *uid;
  33         u_int32_t id;
  34         DBTYPE ftype;
  35 {
  36         DBT logrec;
  37         DB_LSN *lsnp, null_lsn;
  38         u_int32_t zero;
  39         u_int32_t rectype, txn_num;
  40         int ret;
  41         u_int8_t *bp;
  42
  43         rectype = DB_log_register;
  44         txn_num = txnid == NULL ? 0 : txnid->txnid;
  45         if (txnid == NULL) {
  46                 null_lsn.file = 0;
  47                 null_lsn.offset = 0;
  48                 lsnp = &null_lsn;
  49         } else
  50                 lsnp = &txnid->last_lsn;
  51         logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
  52             + sizeof(opcode)
  53             + sizeof(u_int32_t) + (name == NULL ? 0 : name->size)
  54             + sizeof(u_int32_t) + (uid == NULL ? 0 : uid->size)
  55             + sizeof(id)
  56             + sizeof(ftype);
  57         if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
  58                 return (ENOMEM);
  59
  60         bp = logrec.data;
  61         memcpy(bp, &rectype, sizeof(rectype));
  62         bp += sizeof(rectype);
  63         memcpy(bp, &txn_num, sizeof(txn_num));
  64         bp += sizeof(txn_num);
  65         memcpy(bp, lsnp, sizeof(DB_LSN));
  66         bp += sizeof(DB_LSN);
  67         memcpy(bp, &opcode, sizeof(opcode));
  68         bp += sizeof(opcode);
  69         if (name == NULL) {
  70                 zero = 0;
  71                 memcpy(bp, &zero, sizeof(u_int32_t));
  72                 bp += sizeof(u_int32_t);
  73         } else {
  74                 memcpy(bp, &name->size, sizeof(name->size));
  75                 bp += sizeof(name->size);
  76                 memcpy(bp, name->data, name->size);
  77                 bp += name->size;
  78         }
  79         if (uid == NULL) {
  80                 zero = 0;
  81                 memcpy(bp, &zero, sizeof(u_int32_t));
  82                 bp += sizeof(u_int32_t);
  83         } else {
  84                 memcpy(bp, &uid->size, sizeof(uid->size));
  85                 bp += sizeof(uid->size);
  86                 memcpy(bp, uid->data, uid->size);
  87                 bp += uid->size;
  88         }
  89         memcpy(bp, &id, sizeof(id));
  90         bp += sizeof(id);
  91         memcpy(bp, &ftype, sizeof(ftype));
  92         bp += sizeof(ftype);
  93 #ifdef DIAGNOSTIC
  94         if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
  95                 fprintf(stderr, "Error in log record length");
  96 #endif
  97         ret = __log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
  98         if (txnid != NULL)
  99                 txnid->last_lsn = *ret_lsnp;
 100         __db_free(logrec.data);
 101         return (ret);
 102 }
 103
 104 /*
 105  * PUBLIC: int __log_register_print
 106  * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 107  */
 108 int
 109 __log_register_print(notused1, dbtp, lsnp, notused2, notused3)
 110         DB_LOG *notused1;
 111         DBT *dbtp;
 112         DB_LSN *lsnp;
 113         int notused2;
 114         void *notused3;
 115 {
 116         __log_register_args *argp;
 117         u_int32_t i;
 118         u_int ch;
 119         int ret;
 120
 121         i = 0;
 122         ch = 0;
 123         notused1 = NULL;
 124         notused2 = 0;
 125         notused3 = NULL;
 126
 127         if ((ret = __log_register_read(dbtp->data, &argp)) != 0)
 128                 return (ret);
 129         printf("[%lu][%lu]log_register: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
 130             (u_long)lsnp->file,
 131             (u_long)lsnp->offset,
 132             (u_long)argp->type,
 133             (u_long)argp->txnid->txnid,
 134             (u_long)argp->prev_lsn.file,
 135             (u_long)argp->prev_lsn.offset);
 136         printf("\topcode: %lu\n", (u_long)argp->opcode);
 137         printf("\tname: ");
 138         for (i = 0; i < argp->name.size; i++) {
 139                 ch = ((u_int8_t *)argp->name.data)[i];
 140                 if (isprint(ch) || ch == 0xa)
 141                         putchar(ch);
 142                 else
 143                         printf("%#x ", ch);
 144         }
 145         printf("\n");
 146         printf("\tuid: ");
 147         for (i = 0; i < argp->uid.size; i++) {
 148                 ch = ((u_int8_t *)argp->uid.data)[i];
 149                 if (isprint(ch) || ch == 0xa)
 150                         putchar(ch);
 151                 else
 152                         printf("%#x ", ch);
 153         }
 154         printf("\n");
 155         printf("\tid: %lu\n", (u_long)argp->id);
 156         printf("\tftype: 0x%lx\n", (u_long)argp->ftype);
 157         printf("\n");
 158         __db_free(argp);
 159         return (0);
 160 }
 161
 162 /*
 163  * PUBLIC: int __log_register_read __P((void *, __log_register_args **));
 164  */
 165 int
 166 __log_register_read(recbuf, argpp)
 167         void *recbuf;
 168         __log_register_args **argpp;
 169 {
 170         __log_register_args *argp;
 171         u_int8_t *bp;
 172
 173         argp = (__log_register_args *)__db_malloc(sizeof(__log_register_args) +
 174             sizeof(DB_TXN));
 175         if (argp == NULL)
 176                 return (ENOMEM);
 177         argp->txnid = (DB_TXN *)&argp[1];
 178         bp = recbuf;
 179         memcpy(&argp->type, bp, sizeof(argp->type));
 180         bp += sizeof(argp->type);
 181         memcpy(&argp->txnid->txnid,  bp, sizeof(argp->txnid->txnid));
 182         bp += sizeof(argp->txnid->txnid);
 183         memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
 184         bp += sizeof(DB_LSN);
 185         memcpy(&argp->opcode, bp, sizeof(argp->opcode));
 186         bp += sizeof(argp->opcode);
 187         memcpy(&argp->name.size, bp, sizeof(u_int32_t));
 188         bp += sizeof(u_int32_t);
 189         argp->name.data = bp;
 190         bp += argp->name.size;
 191         memcpy(&argp->uid.size, bp, sizeof(u_int32_t));
 192         bp += sizeof(u_int32_t);
 193         argp->uid.data = bp;
 194         bp += argp->uid.size;
 195         memcpy(&argp->id, bp, sizeof(argp->id));
 196         bp += sizeof(argp->id);
 197         memcpy(&argp->ftype, bp, sizeof(argp->ftype));
 198         bp += sizeof(argp->ftype);
 199         *argpp = argp;
 200         return (0);
 201 }
 202
 203 /*
 204  * PUBLIC: int __log_init_print __P((DB_ENV *));
 205  */
 206 int
 207 __log_init_print(dbenv)
 208         DB_ENV *dbenv;
 209 {
 210         int ret;
 211
 212         if ((ret = __db_add_recovery(dbenv,
 213             __log_register_print, DB_log_register)) != 0)
 214                 return (ret);
 215         return (0);
 216 }
 217
 218 /*
 219  * PUBLIC: int __log_init_recover __P((DB_ENV *));
 220  */
 221 int
 222 __log_init_recover(dbenv)
 223         DB_ENV *dbenv;
 224 {
 225         int ret;
 226
 227         if ((ret = __db_add_recovery(dbenv,
 228             __log_register_recover, DB_log_register)) != 0)
 229                 return (ret);
 230         return (0);
 231 }
 232