Mercurial > dovecot > original-hg > dovecot-1.2
view src/lib-dict/dict.c @ 7086:7ed926ed7aa4 HEAD
Updated copyright notices to include year 2008.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Tue, 01 Jan 2008 22:05:21 +0200 |
parents | 414c9d631a81 |
children | e6693a0ec8e1 |
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/* Copyright (c) 2005-2008 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "array.h" #include "dict-sql.h" #include "dict-private.h" static ARRAY_DEFINE(dict_drivers, struct dict *); static struct dict *dict_driver_lookup(const char *name) { struct dict *const *dicts; unsigned int i, count; dicts = array_get(&dict_drivers, &count); for (i = 0; i < count; i++) { if (strcmp(dicts[i]->name, name) == 0) return dicts[i]; } return NULL; } void dict_driver_register(struct dict *driver) { if (!array_is_created(&dict_drivers)) i_array_init(&dict_drivers, 8); if (dict_driver_lookup(driver->name) != NULL) { i_fatal("dict_driver_register(%s): Already registered", driver->name); } array_append(&dict_drivers, &driver, 1); } void dict_driver_unregister(struct dict *driver) { struct dict *const *dicts; unsigned int i, count; dicts = array_get(&dict_drivers, &count); for (i = 0; i < count; i++) { if (dicts[i] == driver) { array_delete(&dict_drivers, i, 1); break; } } i_assert(i < count); if (array_count(&dict_drivers) == 0) array_free(&dict_drivers); } struct dict *dict_init(const char *uri, enum dict_data_type value_type, const char *username) { struct dict *dict; const char *p, *name; p = strchr(uri, ':'); if (p == NULL) { i_error("Dictionary URI is missing ':': %s", uri); return NULL; } T_FRAME( name = t_strdup_until(uri, p); dict = dict_driver_lookup(name); if (dict == NULL) i_error("Unknown dict module: %s", name); ); return dict == NULL ? NULL : dict->v.init(dict, p+1, value_type, username); } void dict_deinit(struct dict **_dict) { struct dict *dict = *_dict; *_dict = NULL; dict->v.deinit(dict); } int dict_lookup(struct dict *dict, pool_t pool, const char *key, const char **value_r) { return dict->v.lookup(dict, pool, key, value_r); } struct dict_iterate_context * dict_iterate_init(struct dict *dict, const char *path, enum dict_iterate_flags flags) { return dict->v.iterate_init(dict, path, flags); } int dict_iterate(struct dict_iterate_context *ctx, const char **key_r, const char **value_r) { return ctx->dict->v.iterate(ctx, key_r, value_r); } void dict_iterate_deinit(struct dict_iterate_context *ctx) { ctx->dict->v.iterate_deinit(ctx); } struct dict_transaction_context *dict_transaction_begin(struct dict *dict) { return dict->v.transaction_init(dict); } int dict_transaction_commit(struct dict_transaction_context *ctx) { return ctx->dict->v.transaction_commit(ctx); } void dict_transaction_rollback(struct dict_transaction_context *ctx) { ctx->dict->v.transaction_rollback(ctx); } void dict_set(struct dict_transaction_context *ctx, const char *key, const char *value) { ctx->dict->v.set(ctx, key, value); ctx->changed = TRUE; } void dict_unset(struct dict_transaction_context *ctx, const char *key) { ctx->dict->v.unset(ctx, key); ctx->changed = TRUE; } void dict_atomic_inc(struct dict_transaction_context *ctx, const char *key, long long diff) { if (diff != 0) { ctx->dict->v.atomic_inc(ctx, key, diff); ctx->changed = TRUE; } }