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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <stdlib.h>
#include <string.h>
#include <fstream>
#include "simplefile.h"
class SimpleFile_p
{
public:
SimpleFile_p(const char* filename) : m_descriptor(nullptr), m_size(0)
{
m_filename = strdup(filename);
}
~SimpleFile_p()
{
free(m_filename);
}
char* m_filename;
FILE* m_descriptor;
long m_size;
};
SimpleFile::SimpleFile(const char* filename)
{
p = new SimpleFile_p(filename);
}
SimpleFile::~SimpleFile()
{
close();
delete p;
}
const char* SimpleFile::filename()
{
return p->m_filename;
}
long SimpleFile::size()
{
return p->m_size;
}
bool
SimpleFile::open()
{
if ((p->m_descriptor = fopen(p->m_filename, "rb")) == nullptr)
return false;
fseek(p->m_descriptor, 0, SEEK_END);
p->m_size = ftell(p->m_descriptor);
rewind(p->m_descriptor);
return true;
}
void
SimpleFile::close()
{
if (p->m_descriptor) {
fclose(p->m_descriptor);
p->m_descriptor = nullptr;
}
}
bool
SimpleFile::exists() const
{
std::ifstream ifile(p->m_filename);
return !ifile.fail();
}
bool
SimpleFile::exists(const char* filename)
{
std::ifstream ifile(filename);
return !ifile.fail();
}
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