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| author | Edward Thomson <ethomson@edwardthomson.com> | 2015-08-13 10:22:50 -0700 |
|---|---|---|
| committer | Edward Thomson <ethomson@edwardthomson.com> | 2015-08-13 10:22:50 -0700 |
| commit | 9f1af7f279e9f5cbd03c9a9d78fcba77a1c2c64c (patch) | |
| tree | 5250a876c2fe2ba49edcd7e662214baa53dd1f0f /include/git2/sys | |
| parent | 1573acbbd9023b5c447caa7489f9579d8ffc810e (diff) | |
| parent | 5340d63d3815ddbd1a7e1b5b9628fce10089e8a0 (diff) | |
| download | libgit2-9f1af7f279e9f5cbd03c9a9d78fcba77a1c2c64c.tar.gz | |
Merge pull request #3168 from libgit2/cmn/config-tx
Locking and transactional/atomic updates for config
Diffstat (limited to 'include/git2/sys')
| -rw-r--r-- | include/git2/sys/config.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/git2/sys/config.h b/include/git2/sys/config.h index 044e34417..4dad6da42 100644 --- a/include/git2/sys/config.h +++ b/include/git2/sys/config.h @@ -67,6 +67,20 @@ struct git_config_backend { int (*iterator)(git_config_iterator **, struct git_config_backend *); /** Produce a read-only version of this backend */ int (*snapshot)(struct git_config_backend **, struct git_config_backend *); + /** + * Lock this backend. + * + * Prevent any writes to the data store backing this + * backend. Any updates must not be visible to any other + * readers. + */ + int (*lock)(struct git_config_backend *); + /** + * Unlock the data store backing this backend. If success is + * true, the changes should be committed, otherwise rolled + * back. + */ + int (*unlock)(struct git_config_backend *, int success); void (*free)(struct git_config_backend *); }; #define GIT_CONFIG_BACKEND_VERSION 1 |