81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is [Open Source Virtual Machine.].
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Adobe System Incorporated.
|
|
* Portions created by the Initial Developer are Copyright (C) 2004-2006
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Adobe AS3 Team
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "avmshell.h"
|
|
|
|
namespace avmshell
|
|
{
|
|
FileInputStream::FileInputStream(const char *filename)
|
|
{
|
|
file = fopen(filename, "rb");
|
|
|
|
if (file != NULL) {
|
|
fseek(file, 0L, SEEK_END);
|
|
len = ftell(file);
|
|
rewind(file);
|
|
}
|
|
}
|
|
|
|
bool FileInputStream::valid() const
|
|
{
|
|
return file != NULL;
|
|
}
|
|
|
|
FileInputStream::~FileInputStream()
|
|
{
|
|
if (file != NULL) {
|
|
fclose(file);
|
|
}
|
|
}
|
|
|
|
void FileInputStream::seek(int offset)
|
|
{
|
|
fseek(file, offset, SEEK_SET);
|
|
}
|
|
|
|
int FileInputStream::available()
|
|
{
|
|
return len - ftell(file);
|
|
}
|
|
|
|
int FileInputStream::read(void *buffer,
|
|
int count)
|
|
{
|
|
return (int) fread(buffer, 1, count, file);
|
|
}
|
|
}
|