haiku/headers/os/storage/Path.h
beveloper d7e489f80a modified to provider better R5 compatibility
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1615 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-23 13:45:47 +00:00

104 lines
2.5 KiB
C++

//----------------------------------------------------------------------
// This software is part of the OpenBeOS distribution and is covered
// by the OpenBeOS license.
//---------------------------------------------------------------------
/*!
\file Path.h
BPath interface declaration.
*/
#ifndef _PATH_H
#define _PATH_H
#include <Flattenable.h>
#include <StorageDefs.h>
#include <Message.h> /* for convenience, as in R5 */
#ifdef USE_OPENBEOS_NAMESPACE
namespace OpenBeOS {
#endif
// Forward declarations
class BDirectory;
class BEntry;
struct entry_ref;
/*!
\class BPath
\brief An absolute pathname wrapper class
Provides a convenient means of managing pathnames.
\author <a href='mailto:bonefish@users.sf.net'>Ingo Weinhold</a>
\author <a href="mailto:tylerdauwalder@users.sf.net">Tyler Dauwalder</a>
\version 0.0.0
*/
class BPath : public BFlattenable {
public:
BPath();
BPath(const BPath &path);
BPath(const entry_ref *ref);
BPath(const BEntry *entry);
BPath(const char *dir, const char *leaf = NULL, bool normalize = false);
BPath(const BDirectory *dir, const char *leaf, bool normalize = false);
virtual ~BPath();
status_t InitCheck() const;
status_t SetTo(const entry_ref *ref);
status_t SetTo(const BEntry *entry);
status_t SetTo(const char *path, const char *leaf = NULL,
bool normalize = false);
status_t SetTo(const BDirectory *dir, const char *path,
bool normalize = false);
void Unset();
status_t Append(const char *path, bool normalize = false);
const char *Path() const;
const char *Leaf() const;
status_t GetParent(BPath *path) const;
bool operator==(const BPath &item) const;
bool operator==(const char *path) const;
bool operator!=(const BPath &item) const;
bool operator!=(const char *path) const;
BPath& operator=(const BPath &item);
BPath& operator=(const char *path);
// BFlattenable protocol
virtual bool IsFixedSize() const;
virtual type_code TypeCode() const;
virtual ssize_t FlattenedSize() const;
virtual status_t Flatten(void *buffer, ssize_t size) const;
virtual bool AllowsTypeCode(type_code code) const;
virtual status_t Unflatten(type_code c, const void *buf, ssize_t size);
private:
virtual void _WarPath1();
virtual void _WarPath2();
virtual void _WarPath3();
uint32 _warData[4];
char *fName;
status_t fCStatus;
class EBadInput { };
status_t set_path(const char *path);
static bool MustNormalize(const char *path);
};
#ifdef USE_OPENBEOS_NAMESPACE
}; // namespace OpenBeOS
#endif
#endif // _PATH_H