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Consolidate stat functions

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This commit is contained in:
Howard Chu 2011-08-11 03:48:26 -07:00
parent 11204d176a
commit b834dc05b3
1 changed files with 15 additions and 17 deletions
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32
libraries/libmdb/mdb.c
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@ -3072,20 +3072,25 @@ mdbenv_get_path(MDB_env *env, const char **arg)
return MDB_SUCCESS;
}
static int
mdb_stat0(MDB_env *env, MDB_db *db, MDB_stat *arg)
{
arg->ms_psize = env->me_psize;
arg->ms_depth = db->md_depth;
arg->ms_branch_pages = db->md_branch_pages;
arg->ms_leaf_pages = db->md_leaf_pages;
arg->ms_overflow_pages = db->md_overflow_pages;
arg->ms_entries = db->md_entries;
return MDB_SUCCESS;
}
int
mdbenv_stat(MDB_env *env, MDB_stat *arg)
{
if (env == NULL || arg == NULL)
return EINVAL;
arg->ms_psize = env->me_psize;
arg->ms_depth = env->me_meta->mm_dbs[MAIN_DBI].md_depth;
arg->ms_branch_pages = env->me_meta->mm_dbs[MAIN_DBI].md_branch_pages;
arg->ms_leaf_pages = env->me_meta->mm_dbs[MAIN_DBI].md_leaf_pages;
arg->ms_overflow_pages = env->me_meta->mm_dbs[MAIN_DBI].md_overflow_pages;
arg->ms_entries = env->me_meta->mm_dbs[MAIN_DBI].md_entries;
return MDB_SUCCESS;
return mdb_stat0(env, &env->me_meta->mm_dbs[MAIN_DBI], arg);
}
int mdb_open(MDB_txn *txn, const char *name, unsigned int flags, MDB_dbi *dbi)
@ -3150,17 +3155,10 @@ int mdb_open(MDB_txn *txn, const char *name, unsigned int flags, MDB_dbi *dbi)
int mdb_stat(MDB_txn *txn, MDB_dbi dbi, MDB_stat *arg)
{
if (txn == NULL || arg == NULL)
if (txn == NULL || arg == NULL || dbi >= txn->mt_numdbs)
return EINVAL;
arg->ms_psize = txn->mt_env->me_psize;
arg->ms_depth = txn->mt_dbs[dbi].md_depth;
arg->ms_branch_pages = txn->mt_dbs[dbi].md_branch_pages;
arg->ms_leaf_pages = txn->mt_dbs[dbi].md_leaf_pages;
arg->ms_overflow_pages = txn->mt_dbs[dbi].md_overflow_pages;
arg->ms_entries = txn->mt_dbs[dbi].md_entries;
return MDB_SUCCESS;
return mdb_stat0(txn->mt_env, &txn->mt_dbs[dbi], arg);
}
void mdb_close(MDB_txn *txn, MDB_dbi dbi)