diff options
Diffstat (limited to 'src/lib-storage/index/maildir/maildir-sync.h')
| -rw-r--r-- | src/lib-storage/index/maildir/maildir-sync.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/lib-storage/index/maildir/maildir-sync.h b/src/lib-storage/index/maildir/maildir-sync.h new file mode 100644 index 0000000..9bc6db4 --- /dev/null +++ b/src/lib-storage/index/maildir/maildir-sync.h @@ -0,0 +1,59 @@ +#ifndef MAILDIR_SYNC_H +#define MAILDIR_SYNC_H + +/* All systems accessing the filesystem must have their clock less than this + many seconds apart from each others. 0 works only for local filesystems. */ +#define MAILDIR_SYNC_SECS 1 + +/* After moving this many mails from new/ to cur/, check if we need to touch + the uidlist lock. */ +#define MAILDIR_SLOW_MOVE_COUNT 100 +/* readdir() should be pretty fast to do, but check anyway every n files + to see if we need to touch the uidlist lock. */ +#define MAILDIR_SLOW_CHECK_COUNT 10000 +/* If syncing takes longer than this, log a warning. */ +#define MAILDIR_SYNC_TIME_WARN_SECS MAIL_TRANSACTION_LOG_LOCK_WARN_SECS + +struct maildir_mailbox; +struct maildir_sync_context; +struct maildir_keywords_sync_ctx; +struct maildir_index_sync_context; + +int maildir_sync_is_synced(struct maildir_mailbox *mbox); + +struct mailbox_sync_context * +maildir_storage_sync_init(struct mailbox *box, enum mailbox_sync_flags flags); +int maildir_storage_sync_force(struct maildir_mailbox *mbox, uint32_t uid); + +int maildir_sync_header_refresh(struct maildir_mailbox *mbox); + +int maildir_sync_index_begin(struct maildir_mailbox *mbox, + struct maildir_sync_context *maildir_sync_ctx, + struct maildir_index_sync_context **ctx_r) + ATTR_NULL(2); +int maildir_sync_index(struct maildir_index_sync_context *sync_ctx, + bool partial); +int maildir_sync_index_commit(struct maildir_index_sync_context **_ctx); +void maildir_sync_index_rollback(struct maildir_index_sync_context **_ctx); + +struct maildir_keywords_sync_ctx * +maildir_sync_get_keywords_sync_ctx(struct maildir_index_sync_context *ctx); +void maildir_sync_set_racing(struct maildir_sync_context *ctx); +void maildir_sync_notify(struct maildir_sync_context *ctx); +void maildir_sync_set_new_msgs_count(struct maildir_index_sync_context *ctx, + unsigned int count); +int maildir_sync_refresh_flags_view(struct maildir_mailbox *mbox); + +int maildir_sync_lookup(struct maildir_mailbox *mbox, uint32_t uid, + enum maildir_uidlist_rec_flag *flags_r, + const char **fname_r); + +int maildir_list_index_has_changed(struct mailbox *box, + struct mail_index_view *list_view, + uint32_t seq, bool quick, + const char **reason_r); +void maildir_list_index_update_sync(struct mailbox *box, + struct mail_index_transaction *trans, + uint32_t seq); + +#endif |