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pandaFileStream.I
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249 lines (228 loc) · 5.06 KB
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/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file pandaFileStream.I
* @author drose
* @date 2008-09-08
*/
/**
*
*/
INLINE IFileStream::
IFileStream() : std::istream(&_buf) {
}
/**
*
*/
INLINE IFileStream::
IFileStream(const char *filename, std::ios::openmode mode) : std::istream(&_buf) {
open(filename, mode);
}
/**
*
*/
INLINE IFileStream::
~IFileStream() {
close();
}
/**
*
*/
INLINE void IFileStream::
open(const char *filename, std::ios::openmode mode) {
clear((ios_iostate)0);
_buf.open(filename, mode);
if (!_buf.is_open()) {
clear(std::ios::failbit);
}
}
#ifdef _WIN32
/**
* Connects the file stream to the existing OS-defined stream, presumably
* opened via a low-level OS call. The filename is for reporting only. When
* the file stream is closed, it will also close the underlying OS handle.
*
* This function is the Windows-specific variant.
*/
void IFileStream::
attach(const char *filename, HANDLE handle, std::ios::openmode mode) {
clear((ios_iostate)0);
_buf.attach(filename, handle, mode);
if (!_buf.is_open()) {
clear(std::ios::failbit);
}
}
#endif // _WIN32
#ifndef _WIN32
/**
* Connects the file stream to the existing OS-defined stream, presumably
* opened via a low-level OS call. The filename is for reporting only. When
* the file stream is closed, it will also close the underlying OS handle.
*
* This function is the Posix-specific variant.
*/
void IFileStream::
attach(const char *filename, int fd, std::ios::openmode mode) {
clear((ios_iostate)0);
_buf.attach(filename, fd, mode);
if (!_buf.is_open()) {
clear(std::ios::failbit);
}
}
#endif // _WIN32
/**
*
*/
INLINE void IFileStream::
close() {
_buf.close();
}
/**
*
*/
INLINE OFileStream::
OFileStream() : std::ostream(&_buf) {
}
/**
*
*/
INLINE OFileStream::
OFileStream(const char *filename, std::ios::openmode mode) : std::ostream(&_buf) {
open(filename, mode);
}
/**
*
*/
INLINE OFileStream::
~OFileStream() {
close();
}
/**
*
*/
INLINE void OFileStream::
open(const char *filename, std::ios::openmode mode) {
clear((ios_iostate)0);
_buf.open(filename, mode);
if (!_buf.is_open()) {
clear(std::ios::failbit);
}
}
#ifdef _WIN32
/**
* Connects the file stream to the existing OS-defined stream, presumably
* opened via a low-level OS call. The filename is for reporting only. When
* the file stream is closed, it will also close the underlying OS handle.
*
* This function is the Windows-specific variant.
*/
void OFileStream::
attach(const char *filename, HANDLE handle, std::ios::openmode mode) {
clear((ios_iostate)0);
_buf.attach(filename, handle, mode);
if (!_buf.is_open()) {
clear(std::ios::failbit);
}
}
#endif // _WIN32
#ifndef _WIN32
/**
* Connects the file stream to the existing OS-defined stream, presumably
* opened via a low-level OS call. The filename is for reporting only. When
* the file stream is closed, it will also close the underlying OS handle.
*
* This function is the Posix-specific variant.
*/
void OFileStream::
attach(const char *filename, int fd, std::ios::openmode mode) {
clear((ios_iostate)0);
_buf.attach(filename, fd, mode);
if (!_buf.is_open()) {
clear(std::ios::failbit);
}
}
#endif // _WIN32
/**
*
*/
INLINE void OFileStream::
close() {
_buf.close();
}
/**
*
*/
INLINE FileStream::
FileStream() : std::iostream(&_buf) {
}
/**
*
*/
INLINE FileStream::
FileStream(const char *filename, std::ios::openmode mode) : std::iostream(&_buf) {
open(filename, mode);
}
/**
*
*/
INLINE FileStream::
~FileStream() {
close();
}
/**
*
*/
INLINE void FileStream::
open(const char *filename, std::ios::openmode mode) {
clear((ios_iostate)0);
_buf.open(filename, mode);
if (!_buf.is_open()) {
clear(std::ios::failbit);
}
}
#ifdef _WIN32
/**
* Connects the file stream to the existing OS-defined stream, presumably
* opened via a low-level OS call. The filename is for reporting only. When
* the file stream is closed, it will also close the underlying OS handle.
*
* This function is the Windows-specific variant.
*/
void FileStream::
attach(const char *filename, HANDLE handle, std::ios::openmode mode) {
clear((ios_iostate)0);
_buf.attach(filename, handle, mode);
if (!_buf.is_open()) {
clear(std::ios::failbit);
}
}
#endif // _WIN32
#ifndef _WIN32
/**
* Connects the file stream to the existing OS-defined stream, presumably
* opened via a low-level OS call. The filename is for reporting only. When
* the file stream is closed, it will also close the underlying OS handle.
*
* This function is the Posix-specific variant.
*/
void FileStream::
attach(const char *filename, int fd, std::ios::openmode mode) {
clear((ios_iostate)0);
_buf.attach(filename, fd, mode);
if (!_buf.is_open()) {
clear(std::ios::failbit);
}
}
#endif // _WIN32
/**
*
*/
INLINE void FileStream::
close() {
_buf.close();
}