Mercurial > dovecot > core-2.2

annotate src/lib-dict/dict-transaction-memory.h @ 22652:09523ad05bef

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director: Log whenever HOST-RESET-USERS is used
author Timo Sirainen <timo.sirainen@dovecot.fi>
date Sun, 05 Nov 2017 22:53:23 +0200
parents a097ef0a9d6d
children
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14905
e266c31ebd02 lib-dict: Moved "in-memory transaction" code from dict-file to more generic API.
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1 #ifndef DICT_TRANSACTION_MEMORY_H
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2 #define DICT_TRANSACTION_MEMORY_H
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3
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4 #include "dict-private.h"
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5
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6 enum dict_change_type {
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7 DICT_CHANGE_TYPE_SET,
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8 DICT_CHANGE_TYPE_UNSET,
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9 DICT_CHANGE_TYPE_APPEND,
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10 DICT_CHANGE_TYPE_INC
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11 };
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12
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13 struct dict_transaction_memory_change {
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14 enum dict_change_type type;
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15 const char *key;
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16 union {
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17 const char *str;
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18 long long diff;
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19 } value;
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20 };
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21
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22 struct dict_transaction_memory_context {
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23 struct dict_transaction_context ctx;
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24 pool_t pool;
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25 ARRAY(struct dict_transaction_memory_change) changes;
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26 };
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27
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28 void dict_transaction_memory_init(struct dict_transaction_memory_context *ctx,
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29 struct dict *dict, pool_t pool);
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30 void dict_transaction_memory_rollback(struct dict_transaction_context *ctx);
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31
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32 void dict_transaction_memory_set(struct dict_transaction_context *ctx,
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33 const char *key, const char *value);
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34 void dict_transaction_memory_unset(struct dict_transaction_context *ctx,
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35 const char *key);
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36 void dict_transaction_memory_append(struct dict_transaction_context *_ctx,
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37 const char *key, const char *value);
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38 void dict_transaction_memory_atomic_inc(struct dict_transaction_context *ctx,
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39 const char *key, long long diff);
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40
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41 #endif