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/*
* Copyright © 2013 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <Eina.h>
#include "wkb-ibus-config-key.h"
typedef void (*key_free_cb) (void *);
typedef Eina_Bool (*key_set_cb) (struct wkb_config_key *, Eldbus_Message_Iter *);
typedef void *(*key_get_cb) (struct wkb_config_key *);
struct wkb_config_key
{
const char *id;
void *field; /* pointer to the actual struct field */
key_free_cb free;
key_set_cb set;
key_get_cb get;
};
static struct wkb_config_key *
_key_new(const char *id, void *field, key_free_cb free_cb, key_set_cb set_cb, key_get_cb get_cb)
{
struct wkb_config_key *key = calloc(1, sizeof(*key));
key->id = eina_stringshare_add(id);
key->field = field;
key->free = free_cb;
key->set = set_cb;
key->get = get_cb;
return key;
}
#define _key_basic_set(_type, _dtype) \
do { \
_type __value = 0; \
_type *__field = (_type *) key->field; \
if (!eldbus_message_iter_arguments_get(iter, _dtype, &__value)) \
{ \
printf("Error decoding " #_type " value using '" _dtype "'\n"); \
return EINA_FALSE; \
} \
*__field = __value; \
return EINA_TRUE; \
} while (0)
#define _key_basic_get(_type, _key) \
do { \
_type *__field = (_type *) _key->field; \
return (void *) *__field; \
} while (0)
static Eina_Bool
_key_int_set(struct wkb_config_key *key, Eldbus_Message_Iter *iter)
{
_key_basic_set(int, "i");
}
static void *
_key_int_get(struct wkb_config_key *key)
{
_key_basic_get(int, key);
}
static Eina_Bool
_key_bool_set(struct wkb_config_key *key, Eldbus_Message_Iter *iter)
{
_key_basic_set(Eina_Bool, "b");
}
static void *
_key_bool_get(struct wkb_config_key *key)
{
_key_basic_get(Eina_Bool, key);
}
static void
_key_string_free(const char **str)
{
if (*str)
eina_stringshare_del(*str);
}
static Eina_Bool
_key_string_set(struct wkb_config_key *key, Eldbus_Message_Iter *iter)
{
const char *str;
const char **field;
if (!eldbus_message_iter_arguments_get(iter, "s", &str))
{
printf("Error decoding string value using 's'\n");
return EINA_FALSE;
}
if ((*field = (const char *) key->field) != NULL)
eina_stringshare_del(*field);
if (str && strlen(str))
*field = eina_stringshare_add(str);
else
*field = NULL;
return EINA_TRUE;
}
static void *
_key_string_get(struct wkb_config_key *key)
{
return NULL;
}
static void
_key_string_list_free(Eina_List **list)
{
const char *str;
EINA_LIST_FREE(*list, str)
eina_stringshare_del(str);
eina_list_free(*list);
}
static Eina_Bool
_key_string_list_set(struct wkb_config_key *key, Eldbus_Message_Iter *iter)
{
return EINA_TRUE;
}
static void *
_key_string_list_get(struct wkb_config_key *key)
{
return NULL;
}
/*
* PUBLIC FUNCTIONS
*/
struct wkb_config_key *
wkb_config_key_int(const char *id, void *field)
{
return _key_new(id, field, NULL, _key_int_set, _key_int_get);
}
struct wkb_config_key *
wkb_config_key_bool(const char *id, void *field)
{
return _key_new(id, field, NULL, _key_bool_set, _key_bool_get);
}
struct wkb_config_key *
wkb_config_key_string(const char *id, void *field)
{
return _key_new(id, field, (key_free_cb) _key_string_free, _key_string_set, _key_string_get);
}
struct wkb_config_key *
wkb_config_key_string_list(const char *id, void *field)
{
return _key_new(id, field, (key_free_cb) _key_string_list_free, _key_string_list_set, _key_string_list_get);
}
void
wkb_config_key_free(struct wkb_config_key *key)
{
if (key->free && key->field)
key->free(key->field);
eina_stringshare_del(key->id);
free(key);
}
const char *
wkb_config_key_id(struct wkb_config_key *key)
{
return key->id;
}
Eina_Bool
wkb_config_key_set(struct wkb_config_key * key, Eldbus_Message_Iter *iter)
{
if (!key->field || !key->set)
return EINA_FALSE;
return key->set(key, iter);
}
void *
wkb_config_key_get(struct wkb_config_key *key)
{
if (!key->field || !key->get)
return NULL;
return key->get(key);
}
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