src/lib-index/mail-index-sync-private.h

	mail-index-sync-private.h revision b0be0bead3d6963149f7f2a9504b8ab5aced9af5
#ifndef __MAIL_INDEX_SYNC_PRIVATE_H
#define __MAIL_INDEX_SYNC_PRIVATE_H

#include "mail-transaction-log.h"

struct uid_range {
    uint32_t uid1, uid2;
};
ARRAY_DEFINE_TYPE(uid_range, struct uid_range);

struct mail_index_sync_list {
    const ARRAY_TYPE(uid_range) *array;
    unsigned int idx;
    unsigned int keyword_idx:31;
    unsigned int keyword_remove:1;
};

struct mail_index_expunge_handler {
    mail_index_expunge_handler_t *handler;
    void *context;
    void **sync_context;
    uint32_t record_offset;
};

struct mail_index_sync_map_ctx {
    struct mail_index_view *view;
    uint32_t cur_ext_id;

    uint32_t ext_intro_seq;
    uoff_t ext_intro_offset, ext_intro_end_offset;

    ARRAY_DEFINE(expunge_handlers, struct mail_index_expunge_handler);
    ARRAY_DEFINE(extra_contexts, void *);

        enum mail_index_sync_handler_type type;

    unsigned int sync_handlers_initialized:1;
    unsigned int expunge_handlers_set:1;
    unsigned int expunge_handlers_used:1;
    unsigned int cur_ext_ignore:1;
    unsigned int errors:1;
};

extern struct mail_transaction_map_functions mail_index_map_sync_funcs;

void mail_index_sync_map_init(struct mail_index_sync_map_ctx *sync_map_ctx,
                  struct mail_index_view *view,
                  enum mail_index_sync_handler_type type);
void mail_index_sync_map_deinit(struct mail_index_sync_map_ctx *sync_map_ctx);
int mail_index_sync_map(struct mail_index_map **map,
            enum mail_index_sync_handler_type type, bool force);

int mail_index_sync_record(struct mail_index_sync_map_ctx *ctx,
               const struct mail_transaction_header *hdr,
               const void *data);

void mail_index_sync_move_to_private(struct mail_index_sync_map_ctx *ctx);
struct mail_index_map *
mail_index_sync_get_atomic_map(struct mail_index_sync_map_ctx *ctx);
void mail_index_sync_write_seq_update(struct mail_index_sync_map_ctx *ctx,
                      uint32_t seq1, uint32_t seq2);

void mail_index_sync_init_expunge_handlers(struct mail_index_sync_map_ctx *ctx);
void
mail_index_sync_deinit_expunge_handlers(struct mail_index_sync_map_ctx *ctx);
void mail_index_sync_init_handlers(struct mail_index_sync_map_ctx *ctx);
void mail_index_sync_deinit_handlers(struct mail_index_sync_map_ctx *ctx);

int mail_index_sync_ext_intro(struct mail_index_sync_map_ctx *ctx,
                  const struct mail_transaction_ext_intro *u);
int mail_index_sync_ext_reset(struct mail_index_sync_map_ctx *ctx,
                  const struct mail_transaction_ext_reset *u);
int
mail_index_sync_ext_hdr_update(struct mail_index_sync_map_ctx *ctx,
                   const struct mail_transaction_ext_hdr_update *u);
int
mail_index_sync_ext_rec_update(struct mail_index_sync_map_ctx *ctx,
                   const struct mail_transaction_ext_rec_update *u);

int mail_index_sync_keywords(struct mail_index_sync_map_ctx *ctx,
                 const struct mail_transaction_header *hdr,
                 const struct mail_transaction_keyword_update *rec);
int
mail_index_sync_keywords_reset(struct mail_index_sync_map_ctx *ctx,
                   const struct mail_transaction_header *hdr,
                   const struct mail_transaction_keyword_reset *r);

void mail_index_sync_set_corrupted(struct mail_index_sync_map_ctx *ctx,
                   const char *fmt, ...) __attr_format__(2, 3);

#ifdef DEBUG
void mail_index_map_check(struct mail_index_map *map);
#endif

#endif