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/******************************************************************************
* qLibc
*
* Copyright (c) 2010-2014 Seungyoung Kim.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
/**
* Defines basic object types that are commonly used in various containers.
*
* @file qtype.h
*/
#ifndef _QTYPE_H
#define _QTYPE_H
#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>
#include <pthread.h>
#ifdef __cplusplus
extern "C" {
#endif
/* types */
typedef struct qmutex_s qmutex_t; /*!< qlibc pthread mutex type*/
typedef struct qobj_s qobj_t; /*!< object type*/
typedef struct qnobj_s qnobj_t; /*!< named-object type*/
typedef struct qdlobj_s qdlobj_t; /*!< doubly-linked-object type*/
typedef struct qdlnobj_s qdlnobj_t; /*!< doubly-linked-named-object type*/
typedef struct qhnobj_s qhnobj_t; /*!< hashed-named-object type*/
/**
* qlibc pthread mutex data structure.
*/
struct qmutex_s {
pthread_mutex_t mutex; /*!< pthread mutex */
pthread_t owner; /*!< mutex owner thread id */
int count; /*!< recursive lock counter */
};
/**
* object data structure.
*/
struct qobj_s {
void *data; /*!< data */
size_t size; /*!< data size */
uint8_t type; /*!< data type */
};
/**
* named-object data structure.
*/
struct qnobj_s {
char *name; /*!< object name */
void *data; /*!< data */
size_t size; /*!< data size */
};
/**
* doubly-linked-object data structure.
*/
struct qdlobj_s {
void *data; /*!< data */
size_t size; /*!< data size */
qdlobj_t *prev; /*!< previous link */
qdlobj_t *next; /*!< next link */
};
/**
* doubly-linked-named-object data structure.
*/
struct qdlnobj_s {
uint32_t hash; /*!< 32bit-hash value of object name */
char *name; /*!< object name */
void *data; /*!< data */
size_t size; /*!< data size */
qdlnobj_t *prev; /*!< previous link */
qdlnobj_t *next; /*!< next link */
};
/**
* hashed-named-object data structure.
*/
struct qhnobj_s {
uint32_t hash; /*!< 32bit-hash value of object name */
char *name; /*!< object name */
void *data; /*!< data */
size_t size; /*!< data size */
qhnobj_t *next; /*!< for chaining next collision object */
};
#ifdef __cplusplus
}
#endif
#endif /*_QTYPE_H */
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