Mercurial > dovecot > original-hg > dovecot-1.2
view src/lib-index/mail-index-transaction-private.h @ 6037:d911d943438e HEAD
Recent flag handling rewrite. Still not perfect with maildir.
author | Timo Sirainen <tss@iki.fi> |
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date | Mon, 16 Jul 2007 09:48:02 +0300 |
parents | 5b4bf289b98d |
children | a19931ec66db |
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#ifndef __MAIL_INDEX_TRANSACTION_PRIVATE_H #define __MAIL_INDEX_TRANSACTION_PRIVATE_H #include "seq-range-array.h" #include "mail-transaction-log.h" struct mail_index_transaction_keyword_update { ARRAY_TYPE(seq_range) add_seq; ARRAY_TYPE(seq_range) remove_seq; }; struct mail_index_transaction_ext_hdr_update { uint32_t ext_id; uint16_t offset; uint16_t size; /* unsigned char data[]; */ }; struct mail_index_transaction_vfuncs { int (*commit)(struct mail_index_transaction *t, uint32_t *log_file_seq_r, uoff_t *log_file_offset_r); void (*rollback)(struct mail_index_transaction *t); }; union mail_index_transaction_module_context { struct mail_index_module_register *reg; }; struct mail_index_transaction { int refcount; struct mail_index_transaction_vfuncs v; struct mail_index_view *view; /* NOTE: If you add anything new, remember to update mail_index_transaction_reset() to reset it. */ ARRAY_DEFINE(appends, struct mail_index_record); uint32_t first_new_seq, last_new_seq; ARRAY_TYPE(seq_range) expunges; ARRAY_DEFINE(updates, struct mail_transaction_flag_update); size_t last_update_idx; unsigned char pre_hdr_change[sizeof(struct mail_index_header)]; unsigned char pre_hdr_mask[sizeof(struct mail_index_header)]; unsigned char post_hdr_change[sizeof(struct mail_index_header)]; unsigned char post_hdr_mask[sizeof(struct mail_index_header)]; ARRAY_DEFINE(ext_hdr_updates, struct mail_index_transaction_ext_hdr_update *); ARRAY_DEFINE(ext_rec_updates, ARRAY_TYPE(seq_array)); ARRAY_DEFINE(ext_resizes, struct mail_transaction_ext_intro); ARRAY_DEFINE(ext_resets, uint32_t); ARRAY_DEFINE(ext_reset_ids, uint32_t); ARRAY_DEFINE(keyword_updates, struct mail_index_transaction_keyword_update); ARRAY_TYPE(seq_range) keyword_resets; struct mail_cache_transaction_ctx *cache_trans_ctx; /* Module-specific contexts. */ ARRAY_DEFINE(module_contexts, union mail_index_transaction_module_context *); /* this transaction was created for index_sync_view view */ unsigned int sync_transaction:1; unsigned int hide_transaction:1; unsigned int no_appends:1; unsigned int external:1; unsigned int appends_nonsorted:1; unsigned int pre_hdr_changed:1; unsigned int post_hdr_changed:1; unsigned int reset:1; /* non-extension updates */ unsigned int log_updates:1; /* extension updates */ unsigned int log_ext_updates:1; }; extern void (*hook_mail_index_transaction_created) (struct mail_index_transaction *t); struct mail_index_record * mail_index_transaction_lookup(struct mail_index_transaction *t, uint32_t seq); void mail_index_transaction_ref(struct mail_index_transaction *t); void mail_index_transaction_unref(struct mail_index_transaction **t); void mail_index_transaction_sort_appends(struct mail_index_transaction *t); uint32_t mail_index_transaction_get_next_uid(struct mail_index_transaction *t); bool mail_index_seq_array_lookup(const ARRAY_TYPE(seq_array) *array, uint32_t seq, unsigned int *idx_r); #endif