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TempFile.h
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// Copyright Contributors to the OpenVDB Project
// SPDX-License-Identifier: MPL-2.0
/// @file TempFile.h
#ifdef OPENVDB_USE_DELAYED_LOADING
#ifndef OPENVDB_IO_TEMPFILE_HAS_BEEN_INCLUDED
#define OPENVDB_IO_TEMPFILE_HAS_BEEN_INCLUDED
#include <openvdb/version.h>
#include <memory>
#include <ostream>
namespace openvdb {
OPENVDB_USE_VERSION_NAMESPACE
namespace OPENVDB_VERSION_NAME {
namespace io {
/// Output stream to a unique temporary file
class OPENVDB_API TempFile: public std::ostream
{
public:
/// @brief Create and open a unique file.
/// @details On UNIX systems, the file is created in the directory specified by
/// the environment variable @c OPENVDB_TEMP_DIR, if that variable is defined,
/// or else in the directory specified by @c TMPDIR, if that variable is defined.
/// Otherwise (and on non-UNIX systems), the file is created in the system default
/// temporary directory.
TempFile();
~TempFile();
/// Return the path to the temporary file.
const std::string& filename() const;
/// Return @c true if the file is open for writing.
bool is_open() const;
/// Close the file.
void close();
private:
struct TempFileImpl;
std::unique_ptr<TempFileImpl> mImpl;
};
} // namespace io
} // namespace OPENVDB_VERSION_NAME
} // namespace openvdb
#endif // OPENVDB_IO_TEMPFILE_HAS_BEEN_INCLUDED
#endif // OPENVDB_USE_DELAYED_LOADING
OPENVDB_API
#define OPENVDB_API
Definition Platform.h:274
openvdb
Definition Exceptions.h:13
OPENVDB_VERSION_NAME
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition version.h.in:121
OPENVDB_USE_VERSION_NAMESPACE
#define OPENVDB_USE_VERSION_NAMESPACE
Definition version.h.in:212