Files
avmplus/shell/PosixFile.cpp
T
dmcallis 65a0592776 Initial source code drop
Source code drop for the Actionscript virtual machine in the Adobe
Flash Player for December 2013
2013-12-02 16:04:04 -08:00

69 lines
1.5 KiB
C++

/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4 -*- */
/* vi: set ts=4 sw=4 expandtab: (add to ~/.vimrc: set modeline modelines=5) */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "PosixFile.h"
namespace avmshell
{
PosixFile::~PosixFile()
{
if(file)
{
fclose(file);
}
}
bool PosixFile::open(const char* filename, File::OpenAttribute flags)
{
const char* fileAttributes[] = { "r", "w", "a", "rb", "wb", "ab" };
file = fopen(filename, fileAttributes[flags] );
return file != 0;
}
void PosixFile::close()
{
fclose(file);
file = 0;
}
size_t PosixFile::read(void* buffer, size_t bytesToRead)
{
return fread(buffer, 1, bytesToRead, file);
}
size_t PosixFile::write(const void* buffer, size_t bytesToWrite)
{
return fwrite(buffer, 1, bytesToWrite, file);
}
int64_t PosixFile::getPosition() const
{
return ftell(file);
}
bool PosixFile::setPosition(int64_t pos)
{
return fseek(file, pos, SEEK_SET) == 0;
}
int64_t PosixFile::size() const
{
fseek(file, 0L, SEEK_END);
int64_t pos = ftell(file);
fseek (file, 0L, SEEK_SET);
return pos;
}
bool PosixFile::isEOF() const
{
return feof(file) != 0;
}
}