18 #include "pandabase.h" 21 #include "subfileInfo.h" 22 #include "pointerTo.h" 23 #include "typedReferenceCount.h" 24 #include "ordered_vector.h" 43 virtual Filename get_filename()
const=0;
44 INLINE
const Filename &get_original_filename()
const;
46 virtual bool has_file()
const;
47 virtual bool is_directory()
const;
48 virtual bool is_regular_file()
const;
49 virtual bool is_writable()
const;
51 BLOCKING
virtual bool delete_file();
52 BLOCKING
virtual bool rename_file(VirtualFile *new_file);
53 BLOCKING
virtual bool copy_file(VirtualFile *new_file);
57 void output(ostream &out)
const;
58 BLOCKING
void ls(ostream &out = cout)
const;
59 BLOCKING
void ls_all(ostream &out = cout)
const;
61 BLOCKING INLINE
string read_file(
bool auto_unwrap)
const;
62 BLOCKING
virtual istream *open_read_file(
bool auto_unwrap)
const;
63 BLOCKING
virtual void close_read_file(istream *stream)
const;
64 virtual bool was_read_successful()
const;
66 BLOCKING INLINE
bool write_file(
const string &data,
bool auto_wrap);
67 BLOCKING
virtual ostream *open_write_file(
bool auto_wrap,
bool truncate);
68 BLOCKING
virtual ostream *open_append_file();
69 BLOCKING
virtual void close_write_file(ostream *stream);
71 BLOCKING
virtual iostream *open_read_write_file(
bool truncate);
72 BLOCKING
virtual iostream *open_read_append_file();
73 BLOCKING
virtual void close_read_write_file(iostream *stream);
75 BLOCKING
virtual streamsize get_file_size(istream *stream)
const;
76 BLOCKING
virtual streamsize get_file_size()
const;
77 BLOCKING
virtual time_t get_timestamp()
const;
82 virtual bool atomic_compare_and_exchange_contents(
string &orig_contents,
const string &old_contents,
const string &new_contents);
83 virtual bool atomic_read_contents(
string &contents)
const;
85 INLINE
void set_original_filename(
const Filename &filename);
86 bool read_file(
string &result,
bool auto_unwrap)
const;
88 virtual bool write_file(
const unsigned char *data,
size_t data_size,
bool auto_wrap);
98 void r_ls_all(ostream &out,
const Filename &root)
const;
105 return get_class_type();
107 virtual TypeHandle force_init_type() {init_type();
return get_class_type();}
111 static void init_type() {
112 TypedReferenceCount::init_type();
113 register_type(_type_handle,
"VirtualFile",
114 TypedReferenceCount::get_class_type());
123 INLINE ostream &operator << (ostream &out,
const VirtualFile &file);
126 #include "virtualFile.I" A hierarchy of directories and files that appears to be one continuous file system, even though the files may originate from several different sources that may not be related to the actual OS's file system.
A base class for things which need to inherit from both TypedObject and from ReferenceCount.
The abstract base class for a file or directory within the VirtualFileSystem.
A specialization of ordered_vector that emulates a standard STL set: one copy of each element is allo...
A list of VirtualFiles, as returned by VirtualFile::scan_directory().
The name of a file, such as a texture file or an Egg file.
The abstract base class for a mount definition used within a VirtualFileSystem.
This class records a particular byte sub-range within an existing file on disk.
TypeHandle is the identifier used to differentiate C++ class types.
A composite directory within the VirtualFileSystem: this maps to more than one directory on different...