dict-private.h revision c25356d5978632df6203437e1953bcb29e0c736f
c25356d5978632df6203437e1953bcb29e0c736fTimo Sirainen#ifndef DICT_PRIVATE_H
c25356d5978632df6203437e1953bcb29e0c736fTimo Sirainen#define DICT_PRIVATE_H
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen#include "dict.h"
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainenstruct dict_vfuncs {
419cf63077e755935ce105747d6ebc67b7d38a7fTimo Sirainen struct dict *(*init)(struct dict *dict_driver, const char *uri,
92d1458b00f4f236c4cec96a696253d3bbf8b05aTimo Sirainen enum dict_data_type value_type,
9844b5359f5cab77e4c31a7ac9e4a60a0073929eTimo Sirainen const char *username);
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen void (*deinit)(struct dict *dict);
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen
f8ead0942a9b7c8fcf91414ed1b534d5807ca555Timo Sirainen int (*lookup)(struct dict *dict, pool_t pool,
f8ead0942a9b7c8fcf91414ed1b534d5807ca555Timo Sirainen const char *key, const char **value_r);
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen struct dict_iterate_context *
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen (*iterate_init)(struct dict *dict, const char *path,
92d1458b00f4f236c4cec96a696253d3bbf8b05aTimo Sirainen enum dict_iterate_flags flags);
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen int (*iterate)(struct dict_iterate_context *ctx,
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen const char **key_r, const char **value_r);
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen void (*iterate_deinit)(struct dict_iterate_context *ctx);
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen struct dict_transaction_context *(*transaction_init)(struct dict *dict);
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen int (*transaction_commit)(struct dict_transaction_context *ctx);
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen void (*transaction_rollback)(struct dict_transaction_context *ctx);
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen void (*set)(struct dict_transaction_context *ctx,
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen const char *key, const char *value);
92d1458b00f4f236c4cec96a696253d3bbf8b05aTimo Sirainen void (*unset)(struct dict_transaction_context *ctx,
92d1458b00f4f236c4cec96a696253d3bbf8b05aTimo Sirainen const char *key);
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen void (*atomic_inc)(struct dict_transaction_context *ctx,
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen const char *key, long long diff);
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen};
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainenstruct dict {
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen const char *name;
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen struct dict_vfuncs v;
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen};
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainenstruct dict_iterate_context {
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen struct dict *dict;
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen};
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainenstruct dict_transaction_context {
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen struct dict *dict;
2be7df5df08ac4639ad83559ec5fcf552c84fb4aTimo Sirainen
2be7df5df08ac4639ad83559ec5fcf552c84fb4aTimo Sirainen unsigned int changed:1;
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen};
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen
28c75d59f1d1a7caeb85635964f3881c0038eb23Timo Sirainen#endif