/*

This file is part of driver-loader

Copyright (C) 2017 @maldevel

driver-loader - Load a Windows Kernel Driver.

https://github.com/maldevel/driver-loader

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/>.

For more see the file 'LICENSE' for copying permission.

*/

#include "dlcommon.h"

#include <QDebug>

static HANDLE processHeap;

//retrieve a handle to the default heap of this process

void Common::init(void) {

processHeap = GetProcessHeap();

}

//HeapAlloc wrapper

//allocate a block of memory from a heap

void *Common::hAlloc(SIZE_T size) {

if (processHeap == NULL || size <= 0) return NULL;

return HeapAlloc(processHeap, HEAP_ZERO_MEMORY, size);

}

//HeapReAlloc wrapper

void *Common::hReAlloc(void *mem, SIZE_T size) {

if (processHeap == NULL || mem == NULL || size <= 0) return NULL;

return HeapReAlloc(processHeap, HEAP_ZERO_MEMORY, mem, size);

}

//free a memory block allocated from a heap by the HeapAlloc

void Common::hFree(void *mem) {

if (processHeap == NULL || mem == NULL) return;

HeapFree(processHeap, 0, mem);

mem = NULL;

}

void Common::ConsoleLog(QString log) {

if (log == NULL) return;

if (DEBUG) {

qDebug() << log;

}

}