69 lines
1.5 KiB
C++
69 lines
1.5 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 "PosixFile.h"
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namespace avmshell
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{
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PosixFile::~PosixFile()
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{
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if(file)
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{
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fclose(file);
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}
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}
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bool PosixFile::open(const char* filename, File::OpenAttribute flags)
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{
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const char* fileAttributes[] = { "r", "w", "a", "rb", "wb", "ab" };
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file = fopen(filename, fileAttributes[flags] );
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return file != 0;
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}
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void PosixFile::close()
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{
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fclose(file);
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file = 0;
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}
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size_t PosixFile::read(void* buffer, size_t bytesToRead)
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{
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return fread(buffer, 1, bytesToRead, file);
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}
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size_t PosixFile::write(const void* buffer, size_t bytesToWrite)
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{
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return fwrite(buffer, 1, bytesToWrite, file);
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}
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int64_t PosixFile::getPosition() const
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{
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return ftell(file);
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}
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bool PosixFile::setPosition(int64_t pos)
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{
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return fseek(file, pos, SEEK_SET) == 0;
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}
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int64_t PosixFile::size() const
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{
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fseek(file, 0L, SEEK_END);
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int64_t pos = ftell(file);
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fseek (file, 0L, SEEK_SET);
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return pos;
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}
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bool PosixFile::isEOF() const
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{
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return feof(file) != 0;
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}
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}
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