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#ifndef DICT_TRANSACTION_MEMORY_H
#define DICT_TRANSACTION_MEMORY_H
#include "dict-private.h"
enum dict_change_type {
DICT_CHANGE_TYPE_SET,
DICT_CHANGE_TYPE_UNSET,
DICT_CHANGE_TYPE_INC
};
struct dict_transaction_memory_change {
enum dict_change_type type;
const char *key;
union {
const char *str;
long long diff;
} value;
};
struct dict_transaction_memory_context {
struct dict_transaction_context ctx;
pool_t pool;
ARRAY(struct dict_transaction_memory_change) changes;
};
void dict_transaction_memory_init(struct dict_transaction_memory_context *ctx,
struct dict *dict, pool_t pool);
void dict_transaction_memory_rollback(struct dict_transaction_context *ctx);
void dict_transaction_memory_set(struct dict_transaction_context *ctx,
const char *key, const char *value);
void dict_transaction_memory_unset(struct dict_transaction_context *ctx,
const char *key);
void dict_transaction_memory_atomic_inc(struct dict_transaction_context *ctx,
const char *key, long long diff);
#endif