/*
*   This file is part of Luma3DS
*   Copyright (C) 2016 Aurora Wright, TuxSH
*
*   This program is free software: you can redistribute it and/or modify
*   it under the terms of the GNU General Public License as published by
*   the Free Software Foundation, either version 3 of the License, or
*   (at your option) any later version.
*
*   This program is distributed in the hope that it will be useful,
*   but WITHOUT ANY WARRANTY; without even the implied warranty of
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*   GNU General Public License for more details.
*
*   You should have received a copy of the GNU General Public License
*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
*   Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
*   reasonable legal notices or author attributions in that material or in the Appropriate Legal
*   Notices displayed by works containing it.
*/

/*
*   memcpy and memcmp adapted from https://github.com/mid-kid/CakesForeveryWan/blob/557a8e8605ab3ee173af6497486e8f22c261d0e2/source/memfuncs.c
*/

#include "memory.h"

void memcpy(void *dest, const void *src, u32 size)
{
    u8 *destc = (u8 *)dest;
    const u8 *srcc = (const u8 *)src;

    for(u32 i = 0; i < size; i++)
        destc[i] = srcc[i];
}

int memcmp(const void *buf1, const void *buf2, u32 size)
{
    const u8 *buf1c = (const u8 *)buf1,
             *buf2c = (const u8 *)buf2;

    for(u32 i = 0; i < size; i++)
    {
        int cmp = buf1c[i] - buf2c[i];
        if(cmp != 0) return cmp;
    }

    return 0;
}