update preference source from tizen 2.4submit/tizen_tv/20150611.000000submit/tizen_3.0.2015.q2_common/20150615.075539submit/tizen_3.0.2015.q2_common/20150609.170642submit/tizen/20150605.114228submit/tizen/20150604.025832accepted/tizen/wearable/20150609.085858accepted/tizen/tv/20150612.003517accepted/tizen/mobile/20150609.085836accepted/tizen/common/20150609.084317accepted/tizen/3.0.2015.q2/common/20150615.091844accepted/tizen/3.0.2015.q2/common/20150609.181955tizen_3.0.2015.q2_commonaccepted/tizen_3.0.2015.q2_common

change logic and apply inotify.

Change-Id: If361b058c81cf1cb235c661e967417fc9cca9e19
Signed-off-by: Jiwoong Im <jiwoong.im@samsung.com>

3 files changed, 338 insertions, 72 deletions

diff --git a/include/app_preference.h b/include/app_preference.h
index 9aeb3af..8b2ff86 100644
--- a/include/app_preference.h
+++ b/include/app_preference.h
@@ -11,7 +11,7 @@
  * 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. 
+ * limitations under the License.
  */
 
 
@@ -25,32 +25,38 @@ extern "C" {
 #endif
 
 /**
- * @addtogroup CAPI_PREFERENCE_MODULE 
+ * @file app_preference.h
+ */
+
+/**
+ * @addtogroup CAPI_PREFERENCE_MODULE
  * @{
  */
 
 
 /**
- * @brief Enumerations of error code for Preference.
+ * @brief Enumeration for Preference Error.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
  */
 typedef enum
 {
 	PREFERENCE_ERROR_NONE = TIZEN_ERROR_NONE, /**< Successful */
 	PREFERENCE_ERROR_INVALID_PARAMETER = TIZEN_ERROR_INVALID_PARAMETER, /**< Invalid parameter */
 	PREFERENCE_ERROR_OUT_OF_MEMORY = TIZEN_ERROR_OUT_OF_MEMORY, /**< Out of memory */
-	PREFERENCE_ERROR_NO_KEY = TIZEN_ERROR_KEY_NOT_AVAILABLE, /**< Required key not available */
+	PREFERENCE_ERROR_NO_KEY = TIZEN_ERROR_APPLICATION | 0x30, /**< Required key not available */
 	PREFERENCE_ERROR_IO_ERROR = TIZEN_ERROR_IO_ERROR , /**< Internal I/O Error */
 } preference_error_e;
 
 
 /**
- * @brief	Called when the given key's value in the preference changes.
+ * @brief Called when the given key's value in the preference changes.
  *
- * @details When the @a key is added or removed, this callback function is skipped. (only update can be handled)
+ * @details When the @a key is added or removed, this callback function is skipped(only update can be handled).
  *
- * @param   [in] key	The name of the key in the preference
- * @param   [in] user_data The user data passed from the callback registration function
- * @pre		This function is invoked when the value of the key is overwritten after you register this callback using preference_set_changed_cb()
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] key The name of the key in the preference
+ * @param[in] user_data The user data passed from the callback registration function
+ * @pre This function is invoked when the value of the key is overwritten after you register this callback using preference_set_changed_cb().
  * @see preference_set_changed_cb()
  * @see preference_unset_changed_cb()
  * @see	preference_set_boolean()
@@ -62,42 +68,47 @@ typedef void (*preference_changed_cb) (const char *key, void *user_data);
 
 
 /**
-* @brief   Called to get key string once for each key-value pair in the preference.
-*
-* @remarks You should not free @a key returned by this function.
-*
-* @param	[in] key The key of the value added to the preference
-* @param	[in] value The value associated with the key
-* @param	[in] user_data The user data passed from the foreach function
-* @return @c true to continue with the next iteration of the loop, \n @c false to break out of the loop.
-* @pre		preference_foreach_item() will invoke this callback function.
-* @see		preference_foreach_item()
-*/
+ * @brief Called to get key string, once for each key-value pair in the preference.
+ *
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @remarks You should not free the @a key returned by this function.
+ *
+ * @param[in] key The key of the value added to the preference
+ * @param[in] value The value associated with the key
+ * @param[in] user_data The user data passed from the foreach function
+ * @return @c true to continue with the next iteration of the loop,
+ *         otherwise @c false to break out of the loop
+ * @pre		preference_foreach_item() will invoke this callback function.
+ * @see		preference_foreach_item()
+ */
 typedef bool (*preference_item_cb)(const char *key, void *user_data);
 
 
 /**
  * @brief Sets an integer value in the preference.
  *
- * @param [in] key	The name of the key to modify
- * @param [in] value  The new @c int value for the given key
- * @return 0 on success, otherwise a negative error value.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] key The name of the key to modify
+ * @param[in] value  The new @c int value for the given key
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #PREFERENCE_ERROR_NONE Successful
  * @retval #PREFERENCE_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #PREFERENCE_ERROR_IO_ERROR Internal I/O Error
  * @see	preference_get_int()
- *
  */
 int preference_set_int(const char *key, int value);
 
 
 /**
- * @brief Gets a integer value from the preference.
+ * @brief Gets an integer value from the preference.
  *
- * @param [in] key The name of the key to retrieve
- * @param [out] value  The @c int value for the given key
- * @return 0 on success, otherwise a negative error value.
- * @retval #PREFERENCE_ERROR_NONE	Successful
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] key The name of the key to retrieve
+ * @param[out] value The @c int value for the given key
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #PREFERENCE_ERROR_NONE Successful
  * @retval #PREFERENCE_ERROR_INVALID_PARAMETER	Invalid parameter
  * @retval #PREFERENCE_ERROR_NO_KEY	Required key not available
  * @retval #PREFERENCE_ERROR_IO_ERROR Internal I/O Error
@@ -109,14 +120,15 @@ int preference_get_int(const char *key, int *value);
 /**
  * @brief Sets a double value in the preference.
  *
- * @param [in] key The name of the key to modify
- * @param [in] value  The new @c double value associated with given key
- * @return 0 on success, otherwise a negative error value.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] key The name of the key to modify
+ * @param[in] value  The new @c double value associated with the given key
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #PREFERENCE_ERROR_NONE	Successful
  * @retval #PREFERENCE_ERROR_INVALID_PARAMETER	Invalid parameter
  * @retval #PREFERENCE_ERROR_IO_ERROR Internal I/O Error
  * @see	preference_get_double()
- *
  */
 int preference_set_double(const char *key, double value);
 
@@ -124,15 +136,16 @@ int preference_set_double(const char *key, double value);
 /**
  * @brief Gets a double value from the preference.
  *
- * @param [in] key The name of the key to retrieve
- * @param [out] value  The @c double value associated with given key
- * @return 0 on success, otherwise a negative error value.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] key The name of the key to retrieve
+ * @param[out] value  The @c double value associated with the given key
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #PREFERENCE_ERROR_NONE	Successful
  * @retval #PREFERENCE_ERROR_INVALID_PARAMETER	Invalid parameter
  * @retval #PREFERENCE_ERROR_NO_KEY	Required key not available
  * @retval #PREFERENCE_ERROR_IO_ERROR Internal I/O Error
  * @see	preference_set_double()
- *
  */
 int preference_get_double(const char *key, double *value);
 
@@ -141,15 +154,16 @@ int preference_get_double(const char *key, double *value);
  * @brief Sets a string value in the preference.
  *
  * @details It makes a deep copy of the added string value.
- * 
- * @param [in] key The name of the key to modify
- * @param [in] value  The new @c string value associated with given key
- * @return 0 on success, otherwise a negative error value.
+ *
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] key The name of the key to modify
+ * @param[in] value  The new @c string value associated with the given key
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #PREFERENCE_ERROR_NONE	Successful
  * @retval #PREFERENCE_ERROR_INVALID_PARAMETER	Invalid parameter
  * @retval #PREFERENCE_ERROR_IO_ERROR Internal I/O Error
  * @see	preference_get_string()
- *
  */
 int preference_set_string(const char *key, const char *value);
 
@@ -157,11 +171,13 @@ int preference_set_string(const char *key, const char *value);
 /**
  * @brief Gets a string value from the preference.
  *
- * @remarks @a value must be released with free() by you.
- * @param [in]	key	The name of the key to retrieve
- * @param [out] value	The @c string value associated with given key
- * @return 0 on success, otherwise a negative error value.
- * @retval #PREFERENCE_ERROR_NONE	Successful
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @remarks @a value must be released using free().
+ * @param[in] key The name of the key to retrieve
+ * @param[out] value The @c string value associated with the given key
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #PREFERENCE_ERROR_NONE Successful
  * @retval #PREFERENCE_ERROR_INVALID_PARAMETER	Invalid parameter
  * @retval #PREFERENCE_ERROR_OUT_OF_MEMORY	Out of memory
  * @retval #PREFERENCE_ERROR_NO_KEY	Required key not available
@@ -174,12 +190,14 @@ int preference_get_string(const char *key, char **value);
 /**
  * @brief Sets a boolean value in the preference.
  *
- * @param [in] key The name of the key to modify
- * @param [in] value  The new boolean @c value associated with given key
- * @return 0 on success, otherwise a negative error value.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] key The name of the key to modify
+ * @param[in] value The new @c boolean value associated with the given key
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #PREFERENCE_ERROR_NONE	Successful
  * @retval #PREFERENCE_ERROR_INVALID_PARAMETER	Invalid parameter
- * @retval #PREFERENCE_ERROR_IO_ERROR Internal I/O Error   
+ * @retval #PREFERENCE_ERROR_IO_ERROR Internal I/O Error
  * @see	preference_get_boolean()
  */
 int preference_set_boolean(const char *key, bool value);
@@ -188,9 +206,11 @@ int preference_set_boolean(const char *key, bool value);
 /**
  * @brief Gets a boolean value from the preference.
  *
- * @param [in] key The name of the key to retrieve
- * @param [out] value  The boolean @c value associated with given key
- * @return 0 on success, otherwise a negative error value.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] key The name of the key to retrieve
+ * @param[out] value  The @c boolean value associated with the given key
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #PREFERENCE_ERROR_NONE	Successful
  * @retval #PREFERENCE_ERROR_INVALID_PARAMETER	Invalid parameter
  * @retval #PREFERENCE_ERROR_NO_KEY	Required key not available
@@ -203,22 +223,26 @@ int preference_get_boolean(const char *key, bool *value);
 /**
  * @brief Removes any value with the given @a key from the preference.
  *
- * @param [in] key The name of the key to remove
- * @return 0 on success, otherwise a negative error value.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] key The name of the key to remove
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #PREFERENCE_ERROR_NONE Successful
- * @retval #PREFERENCE_ERROR_INVALID_PARAMETER Invalid parameter 
+ * @retval #PREFERENCE_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #PREFERENCE_ERROR_IO_ERROR Internal I/O Error
- *
  */
 int preference_remove(const char *key);
 
 
 /**
- * @brief Checks whether if the given @a key exists in the preference.
+ * @brief Checks whether the given @a key exists in the preference.
  *
- * @param [in] key The name of the key to check
- * @param [out] existing  @c true if the @a key exists in the preference, otherwise @c false
- * @return 0 on success, otherwise a negative error value.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] key The name of the key to check
+ * @param[out] existing  If @c true the @a key exists in the preference,
+ *                       otherwise @c false
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #PREFERENCE_ERROR_NONE Successful
  * @retval #PREFERENCE_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #PREFERENCE_ERROR_IO_ERROR Internal I/O Error
@@ -229,7 +253,9 @@ int preference_is_existing(const char *key, bool *existing);
 /**
  * @brief Removes all key-value pairs from the preference.
  *
- * @return 0 on success, otherwise a negative error value.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #PREFERENCE_ERROR_NONE Successful
  * @retval #PREFERENCE_ERROR_IO_ERROR Internal I/O Error
  * @see	preference_remove()
@@ -240,10 +266,12 @@ int preference_remove_all(void);
 /**
  * @brief Registers a callback function to be invoked when value of the given key in the preference changes.
  *
- * @param [in] key The name of the key to monitor
- * @param [in] callback The callback function to register
- * @param [in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] key The name of the key to monitor
+ * @param[in] callback The callback function to register
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #PREFERENCE_ERROR_NONE Successful
  * @retval #PREFERENCE_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #PREFERENCE_ERROR_OUT_OF_MEMORY Out of memory
@@ -259,8 +287,10 @@ int preference_set_changed_cb(const char *key, preference_changed_cb callback, v
 /**
  * @brief Unregisters the callback function.
  *
- * @param [in] key The name of the key to monitor
- * @return 0 on success, otherwise a negative error value.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] key The name of the key to monitor
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #PREFERENCE_ERROR_NONE Successful
  * @retval #PREFERENCE_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #PREFERENCE_ERROR_IO_ERROR Internal I/O Error
@@ -272,9 +302,11 @@ int preference_unset_changed_cb(const char *key);
 /**
  * @brief Retrieves all key-value pairs in the preference by invoking the callback function.
  *
- * @param [in] callback The callback function to get key value once for each key-value pair in the preference
- * @param [in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ * @param[in] callback The callback function to get key value once for each key-value pair in the preference
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #PREFERENCE_ERROR_NONE Successful
  * @retval #PREFERENCE_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #PREFERENCE_ERROR_IO_ERROR Internal I/O Error
diff --git a/include/app_preference_internal.h b/include/app_preference_internal.h
new file mode 100755
index 0000000..8108903
--- /dev/null
+++ b/include/app_preference_internal.h
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * 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.
+ */
+
+
+#ifndef __TIZEN_APPFW_PREFERENCE_INTERNAL_H__
+#define __TIZEN_APPFW_PREFERENCE_INTERNAL_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "app_preference_log.h"
+
+#define BUF_LEN			(4096)
+#define PREF_DIR	".pref/"
+
+#define PREFERENCE_KEY_PATH_LEN 	1024
+#define ERR_LEN 		128
+
+#define PREF_DB_NAME		".pref.db"
+#define PREF_TBL_NAME		"pref"
+#define PREF_F_KEY_NAME		"pref_key"
+#define PREF_F_TYPE_NAME	"pref_type"
+#define PREF_F_DATA_NAME	"pref_data"
+
+/**
+ * @brief Definition for PREFERENCE_ERROR_WRONG_PREFIX.
+ */
+#define PREFERENCE_ERROR_WRONG_PREFIX    -2
+
+/**
+ * @brief Definition for PREFERENCE_ERROR_WRONG_TYPE.
+ */
+#define PREFERENCE_ERROR_WRONG_TYPE      -3
+
+/**
+ * @brief Definition for PREFERENCE_ERROR_FILE_OPEN.
+ */
+#define PREFERENCE_ERROR_FILE_OPEN       -21
+
+/**
+ * @brief Definition for PREFERENCE_ERROR_FILE_FREAD.
+ */
+#define PREFERENCE_ERROR_FILE_FREAD      -22
+
+/**
+ * @brief Definition for PREFERENCE_ERROR_FILE_FGETS.
+ */
+#define PREFERENCE_ERROR_FILE_FGETS      -23
+
+/**
+ * @brief Definition for PREFERENCE_ERROR_FILE_WRITE.
+ */
+#define PREFERENCE_ERROR_FILE_WRITE      -24
+
+/**
+ * @brief Definition for PREFERENCE_ERROR_FILE_SYNC.
+ */
+#define PREFERENCE_ERROR_FILE_SYNC       -25
+
+/**
+ * @brief Definition for PREFERENCE_ERROR_FILE_CHMOD.
+ */
+#define PREFERENCE_ERROR_FILE_CHMOD      -28
+
+/**
+ * @brief Definition for PREFERENCE_ERROR_FILE_LOCK.
+ */
+#define PREFERENCE_ERROR_FILE_LOCK       -29
+
+typedef enum
+{
+	PREFERENCE_TYPE_NONE = 0,
+	PREFERENCE_TYPE_STRING,
+	PREFERENCE_TYPE_INT,
+	PREFERENCE_TYPE_DOUBLE,
+	PREFERENCE_TYPE_BOOLEAN,
+} preference_type_e;
+
+typedef struct _pref_changed_cb_node_t{
+	char *key;
+	preference_changed_cb cb;
+	void *user_data;
+	struct _pref_changed_cb_node_t *prev;
+	struct _pref_changed_cb_node_t *next;
+} pref_changed_cb_node_t;
+
+typedef struct _keynode_t {
+    char *keyname;           /**< Keyname for keynode */
+    int type;                /**< Keynode type */
+    union {
+        int i;               /**< Integer type */
+        int b;               /**< Bool type */
+        double d;            /**< Double type */
+        char *s;             /**< String type */
+    } value;                 /**< Value for keynode */
+    struct _keynode_t *next; /**< Next keynode */
+} keynode_t;
+
+/**
+ * @brief The structure type for opaque type. It must be used via accessor functions.
+ * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
+ */
+typedef struct _keylist_t {
+    int num;           /**< Number of list */
+    keynode_t *head;   /**< Head node */
+    keynode_t *cursor; /**< Cursor node */
+} keylist_t;
+
+
+int _preference_kdb_add_notify
+	(const char *keyname, preference_changed_cb cb, void *data);
+int _preference_kdb_del_notify
+	(const char *keyname);
+
+int _preference_get_key_path(const char *keyname, char *path);
+int _preference_get_key(keynode_t *keynode);
+
+int _preference_keynode_set_keyname(keynode_t *keynode, const char *keyname);
+inline void _preference_keynode_set_null(keynode_t *keynode);
+inline keynode_t *_preference_keynode_new(void);
+inline void _preference_keynode_free(keynode_t *keynode);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __TIZEN_APPFW_PREFERENCE_INTERNAL_H__ */
diff --git a/include/app_preference_log.h b/include/app_preference_log.h
new file mode 100755
index 0000000..8bd87a7
--- /dev/null
+++ b/include/app_preference_log.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * 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.
+ */
+
+#ifdef LOG_TAG
+#undef LOG_TAG
+#endif
+
+#define LOG_TAG "CAPI_APPFW_APPLICATION_PREFERENCE"
+#define DBG_MODE (1)
+
+#ifndef __PREFERENCE_LOG_H__
+#define __PREFERENCE_LOG_H__
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <dlog.h>
+
+
+#define INFO(fmt, arg...)
+#define DBG(fmt, arg...) SECURE_SLOGI(fmt, ##arg)
+#define ERR(fmt, arg...) LOGE(fmt, ##arg)
+#define SECURE_ERR(fmt, arg...) SECURE_SLOGE(fmt, ##arg)
+#define FATAL(fmt, arg...) SECURE_SLOGF(fmt, ##arg)
+#define WARN(fmt, arg...) SECURE_SLOGW(fmt, ##arg)
+
+
+/************** Return ***************/
+#define ret_if(expr) \
+	do { \
+		if (expr) { \
+			ERR("(%s) -> %s() return", #expr, __FUNCTION__); \
+			return; \
+		} \
+	} while (0)
+#define retv_if(expr, val) \
+	do { \
+		if (expr) { \
+			ERR("(%s) -> %s() return", #expr, __FUNCTION__); \
+			return (val); \
+		} \
+	} while (0)
+#define retm_if(expr, fmt, arg...) \
+	do { \
+		if (expr) { \
+			ERR(fmt, ##arg); \
+			return; \
+		} \
+	} while (0)
+#define retvm_if(expr, val, fmt, arg...) \
+	do { \
+		if (expr) { \
+			ERR(fmt, ##arg); \
+			return (val); \
+		} \
+	} while (0)
+#define retex_if(expr, fmt, arg...) \
+	do { \
+		if (expr) { \
+			ERR(fmt, ##arg); \
+			goto CATCH; \
+		} \
+	} while (0)
+
+
+/************** TimeCheck ***************/
+#ifdef PREFERENCE_TIMECHECK
+#define START_TIME_CHECK \
+	init_time();\
+	startT = set_start_time();
+#define END_TIME_CHECK \
+	PREFERENCE_DEBUG("time = %f ms\n", exec_time(startT));
+#else
+#define START_TIME_CHECK
+#define END_TIME_CHECK
+#endif
+
+
+#endif				/* __PREFERENCE_LOG_H__ */