Data.h

Go to the documentation of this file.

/*
 * Objectively: Ultra-lightweight object oriented framework for GNU C.
 * Copyright (C) 2014 Jay Dolan <jay@jaydolan.com>
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software
 * in a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source distribution.
 */
 
#pragma once
 
#include <Objectively/Object.h>
 
typedef struct Data Data;
typedef struct DataInterface DataInterface;
 
typedef void (*DataDestructor)(ident mem);
 
struct Data {
 
    Object object;
 
    DataInterface *interface;
 
    uint8_t *bytes;
 
    DataDestructor destroy;
 
    size_t length;
};
 
typedef struct MutableData MutableData;
 
struct DataInterface {
 
    ObjectInterface objectInterface;
 
    Data *(*dataWithBytes)(const uint8_t *bytes, size_t length);
 
    Data *(*dataWithConstMemory)(const ident mem, size_t length);
 
    Data *(*dataWithContentsOfFile)(const char *path);
 
    Data *(*dataWithMemory)(ident mem, size_t length);
 
    Data *(*initWithBytes)(Data *self, const uint8_t *bytes, size_t length);
 
    Data *(*initWithConstMemory)(Data *self, const ident mem, size_t length);
 
    Data *(*initWithContentsOfFile)(Data *self, const char *path);
 
    Data *(*initWithMemory)(Data *self, ident mem, size_t length);
 
    MutableData *(*mutableCopy)(const Data *self);
 
    _Bool (*writeToFile)(const Data *self, const char *path);
};
 
OBJECTIVELY_EXPORT Class *_Data(void);