ISAR/libmdbx
3
0
Fork 0
mirror of https://github.com/isar/libmdbx.git synced 2025-10-18 22:09:03 +08:00
Code Issues Packages Projects Releases Wiki Activity

mdbx: auto-reset running transaction in mdbx_txn_renew().

Browse Source 
Change-Id: If93ad13bb5a6dab8dd5fcb80882b5eb83fdf3dad
This commit is contained in:
Leonid Yuriev
2020-04-25 16:13:31 +03:00
parent 3b741a6d5f
commit eea1432e80
2 changed files with 24 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
mdbx.h
View File

@@ -2509,7 +2509,16 @@ LIBMDBX_API int mdbx_txn_abort(MDBX_txn *txn);
*
* [in] txn A transaction handle returned by mdbx_txn_begin().
*
* Returns A non-zero error value on failure and 0 on success. */
* Returns A non-zero error value on failure and 0 on success, some
* possible errors are:
* - MDBX_PANIC = a fatal error occurred earlier and the environment
* must be shut down.
* - MDBX_BAD_TXN = transaction is already fihished or never began.
* - MDBX_EBADSIGN = transaction object has invalid signature,
* e.g. transaction was already terminated
* or memory was corrupted.
* - MDBX_THREAD_MISMATCH = given transaction is not owned by current thread.
* - MDBX_EINVAL = transaction handle is NULL. */
LIBMDBX_API int mdbx_txn_reset(MDBX_txn *txn);
/* Renew a read-only transaction.
@@ -2522,9 +2531,14 @@ LIBMDBX_API int mdbx_txn_reset(MDBX_txn *txn);
*
* Returns A non-zero error value on failure and 0 on success, some
* possible errors are:
* - MDBX_PANIC = a fatal error occurred earlier and the environment
* must be shut down.
* - MDBX_EINVAL = an invalid parameter was specified. */
* - MDBX_PANIC = a fatal error occurred earlier and the environment
* must be shut down.
* - MDBX_BAD_TXN = transaction is already fihished or never began.
* - MDBX_EBADSIGN = transaction object has invalid signature,
* e.g. transaction was already terminated
* or memory was corrupted.
* - MDBX_THREAD_MISMATCH = transaction is running by other thread.
* - MDBX_EINVAL = transaction handle is NULL. */
LIBMDBX_API int mdbx_txn_renew(MDBX_txn *txn);
/* The fours integers markers (aka "canary") associated with the environment.