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93 lines
2.6 KiB
C++
93 lines
2.6 KiB
C++
/*
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* $Logfile: /DescentIII/Main/lib/appdatabase.h $
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* $Revision: 6 $
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* $Date: 5/13/99 5:04p $
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* $Author: Ardussi $
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*
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* Application Database
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*
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* $Log: /DescentIII/Main/lib/appdatabase.h $
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*
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* 6 5/13/99 5:04p Ardussi
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* changes for compiling on the Mac
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*
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* 5 5/10/99 10:53p Ardussi
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* changes to compile on Mac
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*
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* 4 4/15/99 1:44a Jeff
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* changes for linux compile
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*
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* 3 7/24/97 3:06p Matt
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* Added functions to read & write bools & variable-length integers, and
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* fixed a few small bugs.
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*
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* 2 6/11/97 1:09p Samir
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* Virtual destructors.
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*
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* 1 6/10/97 4:55p Samir
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* Old osDatabase code merged into AppDatabase.
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*
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* $NoKeywords: $
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*/
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#ifndef APPDATABASE
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#define APPDATABASE
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#include "pstypes.h"
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/* oeAppDatabase
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to get info about the application from a managed database (or a custom info file)
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Again, this class should be the parent of a platform specific class like osWinDatabase, for instance.
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*/
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class oeAppDatabase {
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public:
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oeAppDatabase(){};
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// you can also create a reference to a current database. this is good if
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// you have a hierachical database.
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oeAppDatabase(oeAppDatabase *parent){};
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virtual ~oeAppDatabase(){};
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// creates an empty classification or structure where you can store information
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virtual bool create_record(const char *pathname) = 0;
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// set current database focus to a particular record
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virtual bool lookup_record(const char *pathname) = 0;
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// read either an integer or string from the current record
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virtual bool read(const char *label, char *entry, int *entrylen) = 0;
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virtual bool read(const char *label, void *entry, int wordsize) = 0; // read an variable-sized integer
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virtual bool read(const char *label, bool *entry) = 0;
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// write either an integer or string to a record.
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virtual bool write(const char *label, const char *entry, int entrylen) = 0;
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virtual bool write(const char *label, int entry) = 0;
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// get the current user's name.
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virtual void get_user_name(char *buffer, ulong *size) = 0;
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};
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// JCA: moved these from the Win32Database
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// Handy macro to read an int without having to specify the wordsize
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#define read_int(label, varp) read(label, varp, sizeof(*varp))
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// Macro to write a string
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#define write_string(label, varp) write(label, varp, strlen(varp))
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/* This section includes the platform-specific header files
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Add a platform to this list once implemented:
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Win32 Samir Win32Database.h 06/97
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*/
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#if defined(WIN32)
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#include "win\Win32Database.h"
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#elif defined(__LINUX__)
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#include "linux/lnxdatabase.h"
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#elif defined(MACINTOSH)
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#include "macdatabase.h"
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#endif
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#endif |