haiku/headers/os/storage/ResourceStrings.h
2003-02-11 18:17:25 +00:00

93 lines
2.1 KiB
C++

//----------------------------------------------------------------------
// This software is part of the OpenBeOS distribution and is covered
// by the OpenBeOS license.
//---------------------------------------------------------------------
/*!
\file ResourceStrings.h
BResourceStrings interface declaration.
*/
#ifndef _RESOURCE_STRINGS_H
#define _RESOURCE_STRINGS_H
#include <Entry.h>
#include <Locker.h>
class BResources;
class BString;
/*!
\class BResourceStrings
\brief Simple class to access the string resources in a file.
A BResourceStrings object reads the string type resources from a given
resource file and provides fast read only access to them.
\author <a href='mailto:bonefish@users.sf.net'>Ingo Weinhold</a>
\version 0.0.0
*/
class BResourceStrings {
public:
BResourceStrings();
BResourceStrings(const entry_ref &ref);
virtual ~BResourceStrings();
status_t InitCheck();
virtual BString *NewString(int32 id);
virtual const char *FindString(int32 id);
virtual status_t SetStringFile(const entry_ref *ref);
status_t GetStringFile(entry_ref *outRef);
public:
enum {
RESOURCE_TYPE = 'CSTR'
};
protected:
struct _string_id_hash {
_string_id_hash();
~_string_id_hash();
void assign_string(const char *str, bool makeCopy);
_string_id_hash *next;
int32 id;
char *data;
bool data_alloced;
bool _reserved1[3];
uint32 _reserved2;
};
protected:
BLocker _string_lock;
status_t _init_error;
private:
entry_ref fFileRef;
BResources *fResources;
_string_id_hash **fHashTable;
int32 fHashTableSize;
int32 fStringCount;
uint32 _reserved[16]; // FBC
private:
void _Cleanup();
void _MakeEmpty();
status_t _Rehash(int32 newSize);
_string_id_hash *_AddString(char *str, int32 id, bool wasMalloced);
virtual _string_id_hash *_FindString(int32 id);
// FBC
virtual status_t _Reserved_ResourceStrings_0(void *);
virtual status_t _Reserved_ResourceStrings_1(void *);
virtual status_t _Reserved_ResourceStrings_2(void *);
virtual status_t _Reserved_ResourceStrings_3(void *);
virtual status_t _Reserved_ResourceStrings_4(void *);
virtual status_t _Reserved_ResourceStrings_5(void *);
};
#endif // _RESOURCE_STRINGS_H