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mdbx: переработка проверки курсоров на входе API-функций с добавлением cursor_check().

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Леонид Юрьев (Leonid Yuriev)
2025-03-15 22:00:36 +03:00
parent 6c8047a402
commit aeac971f0b
9 changed files with 149 additions and 175 deletions
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14
src/cogs.h
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@@ -416,10 +416,11 @@ static __always_inline int check_txn(const MDBX_txn *txn, int bad_bits) {
return MDBX_EPERM;
if (unlikely(txn->flags & bad_bits)) {
if ((bad_bits & MDBX_TXN_RDONLY) && unlikely(txn->flags & MDBX_TXN_RDONLY))
return MDBX_EACCESS;
if ((bad_bits & MDBX_TXN_PARKED) == 0)
return MDBX_BAD_TXN;
else
return txn_check_badbits_parked(txn, bad_bits);
return txn_check_badbits_parked(txn, bad_bits);
}
}
@@ -437,14 +438,7 @@ static __always_inline int check_txn(const MDBX_txn *txn, int bad_bits) {
}
static inline int check_txn_rw(const MDBX_txn *txn, int bad_bits) {
int err = check_txn(txn, bad_bits & ~MDBX_TXN_PARKED);
if (unlikely(err))
return err;
if (unlikely(txn->flags & MDBX_TXN_RDONLY))
return MDBX_EACCESS;
return MDBX_SUCCESS;
return check_txn(txn, (bad_bits | MDBX_TXN_RDONLY) & ~MDBX_TXN_PARKED);
}
/*----------------------------------------------------------------------------*/