mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-06-02 18:41:33 +00:00
90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/*
|
|
* Copyright (c) 2010, Swedish Institute of Computer Science
|
|
* 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.
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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.
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Definitions for attributes.
|
|
* \author
|
|
* Nicolas Tsiftes <nvt@sics.se>
|
|
*/
|
|
|
|
#ifndef ATTRIBUTE_H
|
|
#define ATTRIBUTE_H
|
|
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "lib/list.h"
|
|
|
|
#include "db-options.h"
|
|
|
|
typedef enum {
|
|
DOMAIN_UNSPECIFIED = 0,
|
|
DOMAIN_INT = 1,
|
|
DOMAIN_LONG = 2,
|
|
DOMAIN_STRING = 3,
|
|
DOMAIN_FLOAT = 4
|
|
} domain_t;
|
|
|
|
#define ATTRIBUTE_FLAG_NO_STORE 0x1
|
|
#define ATTRIBUTE_FLAG_INVALID 0x2
|
|
#define ATTRIBUTE_FLAG_PRIMARY_KEY 0x4
|
|
#define ATTRIBUTE_FLAG_UNIQUE 0x8
|
|
|
|
struct attribute {
|
|
struct attribute *next;
|
|
void *index;
|
|
long aggregation_value;
|
|
uint8_t aggregator;
|
|
uint8_t domain;
|
|
uint8_t element_size;
|
|
uint8_t flags;
|
|
char name[ATTRIBUTE_NAME_LENGTH + 1];
|
|
};
|
|
|
|
typedef struct attribute attribute_t;
|
|
typedef uint8_t attribute_id_t;
|
|
|
|
struct attribute_value {
|
|
union {
|
|
int int_value;
|
|
long long_value;
|
|
unsigned char *string_value;
|
|
} u;
|
|
domain_t domain;
|
|
};
|
|
|
|
typedef struct attribute_value attribute_value_t;
|
|
|
|
#define VALUE_LONG(value) (value)->u.long_value
|
|
#define VALUE_INT(value) (value)->u.int_value
|
|
#define VALUE_STRING(value) (value)->u.string_value
|
|
|
|
#endif /* ATTRIBUTES_H */
|