haiku/headers/private/kernel/fs/KPath.h
Axel Dörfler eac83fb33e KPath: Replaced booleans with flags field.
* No functional change intended; I chose the flags in a way that it
  should still work even if I missed a reference.
2017-04-30 17:13:39 +02:00

84 lines
1.9 KiB
C++

/*
* Copyright 2004-2008, Ingo Weinhold, ingo_weinhold@gmx.de.
* Copyright 2008-2017, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*/
#ifndef _K_PATH_H
#define _K_PATH_H
#include <KernelExport.h>
namespace BPrivate {
namespace DiskDevice {
class KPath {
public:
enum {
DEFAULT = 0,
NORMALIZE = 0x01,
TRAVERSE_LEAF_LINK = 0x02,
};
public:
KPath(size_t bufferSize = B_PATH_NAME_LENGTH);
KPath(const char* path, int32 flags = DEFAULT,
size_t bufferSize = B_PATH_NAME_LENGTH);
KPath(const KPath& other);
~KPath();
status_t SetTo(const char* path, int32 flags = DEFAULT,
size_t bufferSize = B_PATH_NAME_LENGTH);
void Adopt(KPath& other);
status_t InitCheck() const;
status_t SetPath(const char* path,
int32 flags = DEFAULT);
const char* Path() const;
size_t Length() const
{ return fPathLength; }
size_t BufferSize() const
{ return fBufferSize; }
char* LockBuffer();
void UnlockBuffer();
char* DetachBuffer();
const char* Leaf() const;
status_t ReplaceLeaf(const char* newLeaf);
bool RemoveLeaf();
// returns false, if nothing could be removed anymore
status_t Append(const char* toAppend,
bool isComponent = true);
status_t Normalize(bool traverseLeafLink);
KPath& operator=(const KPath& other);
KPath& operator=(const char* path);
bool operator==(const KPath& other) const;
bool operator==(const char* path) const;
bool operator!=(const KPath& other) const;
bool operator!=(const char* path) const;
private:
void _ChopTrailingSlashes();
char* fBuffer;
size_t fBufferSize;
size_t fPathLength;
bool fLocked;
};
} // namespace DiskDevice
} // namespace BPrivate
using BPrivate::DiskDevice::KPath;
#endif /* _K_PATH_H */