59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4 -*- */
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/* vi: set ts=4 sw=4 expandtab: (add to ~/.vimrc: set modeline modelines=5) */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "avmshell.h"
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namespace avmshell
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{
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FileInputStream::FileInputStream(const char *filename)
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{
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file = Platform::GetInstance()->createFile();
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if(file)
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{
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if(file->open(filename, File::OPEN_READ_BINARY))
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{
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len = file->size();
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}
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else
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{
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Platform::GetInstance()->destroyFile(file);
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file = NULL;
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}
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}
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}
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bool FileInputStream::valid() const
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{
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return file != NULL;
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}
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FileInputStream::~FileInputStream()
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{
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Platform::GetInstance()->destroyFile(file);
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}
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void FileInputStream::seek(int64_t offset)
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{
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file->setPosition(offset);
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}
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int64_t FileInputStream::available()
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{
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int64_t pos = file->getPosition();
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if(pos >= 0 )
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{
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return len - pos;
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}
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return 0;
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}
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size_t FileInputStream::read(void *buffer,
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size_t count)
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{
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return file->read(buffer, count);
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}
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}
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