1 //---------------------------------------------------------------------- 2 // This software is part of the OpenBeOS distribution and is covered 3 // by the OpenBeOS license. 4 //--------------------------------------------------------------------- 5 /*! 6 \file Entry.h 7 BEntry and entry_ref interface declarations. 8 */ 9 #ifndef _ENTRY_H 10 #define _ENTRY_H 11 12 #include <sys/types.h> 13 #include <sys/stat.h> 14 #include <SupportDefs.h> 15 16 #include <Statable.h> 17 18 #ifdef USE_OPENBEOS_NAMESPACE 19 namespace OpenBeOS { 20 #endif 21 22 class BDirectory; 23 class BPath; 24 25 struct entry_ref { 26 entry_ref(); 27 entry_ref(dev_t dev, ino_t dir, const char *name); 28 entry_ref(const entry_ref &ref); 29 ~entry_ref(); 30 31 status_t set_name(const char *name); 32 33 bool operator==(const entry_ref &ref) const; 34 bool operator!=(const entry_ref &ref) const; 35 entry_ref &operator=(const entry_ref &ref); 36 37 dev_t device; 38 ino_t directory; 39 char *name; 40 }; 41 42 class BEntry : public BStatable { 43 public: 44 BEntry(); 45 BEntry(const BDirectory *dir, const char *path, bool traverse = false); 46 BEntry(const entry_ref *ref, bool traverse = false); 47 BEntry(const char *path, bool traverse = false); 48 BEntry(const BEntry &entry); 49 virtual ~BEntry(); 50 51 status_t InitCheck() const; 52 bool Exists() const; 53 54 virtual status_t GetStat(struct stat *st) const; 55 56 status_t SetTo(const BDirectory *dir, const char *path, 57 bool traverse = false); 58 status_t SetTo(const entry_ref *ref, bool traverse = false); 59 status_t SetTo(const char *path, bool traverse = false); 60 void Unset(); 61 62 status_t GetRef(entry_ref *ref) const; 63 status_t GetPath(BPath *path) const; 64 status_t GetParent(BEntry *entry) const; 65 status_t GetParent(BDirectory *dir) const; 66 status_t GetName(char *buffer) const; 67 68 status_t Rename(const char *path, bool clobber = false); 69 status_t MoveTo(BDirectory *dir, const char *path = NULL, 70 bool clobber = false); 71 status_t Remove(); 72 73 bool operator==(const BEntry &item) const; 74 bool operator!=(const BEntry &item) const; 75 76 BEntry &operator=(const BEntry &item); 77 78 private: 79 friend class BDirectory; 80 friend class BFile; 81 friend class BNode; 82 friend class BSymLink; 83 84 virtual void _PennyEntry1(); 85 virtual void _PennyEntry2(); 86 virtual void _PennyEntry3(); 87 virtual void _PennyEntry4(); 88 virtual void _PennyEntry5(); 89 virtual void _PennyEntry6(); 90 91 /*! Currently unused. */ 92 uint32 _pennyData[4]; 93 94 /*! BEntry implementation of BStatable::set_stat() */ 95 virtual status_t set_stat(struct stat &st, uint32 what); 96 97 status_t set(int dir, const char *path, bool traverse); 98 99 /*! File descriptor for the entry's parent directory. */ 100 int fDirFd; 101 102 /*! Leaf name of the entry. */ 103 char *fName; 104 105 /*! The object's initialization status. */ 106 status_t fCStatus; 107 108 status_t set_name(const char *name); 109 110 status_t _Rename(BEntry& target, bool clobber); 111 112 void Dump(const char *name = NULL); 113 }; 114 115 // C functions 116 117 status_t get_ref_for_path(const char *path, entry_ref *ref); 118 bool operator<(const entry_ref &a, const entry_ref &b); 119 120 121 #ifdef USE_OPENBEOS_NAMESPACE 122 }; // namespace OpenBeOS 123 #endif 124 125 #endif // _ENTRY_H 126