unit xresource;

interface

uses xlib;


{***************************************************************
 *
 * Quark Management
 *
 ***************************************************************}

type 
 TXrmQuark     = Integer;
 PXrmQuark     = ^TXrmQuark;
 TXrmQuarkList = PXrmQuark;
  
  
 Const NULLQUARK = 0 ;

type  TXrmString = Pchar;

const NULLSTRING = 0;

{ find quark for string, create new quark if none already exists }
Function XrmStringToQuark( p1 : pchar ) : TXrmQuark;cdecl;

Function  XrmPermStringToQuark( p1 : pchar ) : TXrmQuark;cdecl;

{ find string for quark }
Function XrmQuarkToString( p1 : TXrmQuark) : TXrmString;cdecl;


Function  XrmUniqueQuark : TXrmQuark;cdecl;

{
#define XrmStringsEqual(a1, a2) (strcmp(a1, a2) == 0)
}

{***************************************************************
 *
 * Conversion of Strings to Lists
 *
 ***************************************************************}

type
 TXrmBinding = integer;
 TXrmBindingList = ^Integer;
  Const XrmBindTightly = 0;
        XrmBindLoosely = 1;

procedure XrmStringToQuarkList(
    p1 : pchar	{ string };
    p2 : TXrmQuarkList	{ quarks_return }
);cdecl;

procedure XrmStringToBindingQuarkList(
    p1 : pchar	{ string };
    p2 : TXrmBindingList	{ bindings_return };
    p3 : TXrmQuarkList	{ quarks_return }
);cdecl;

{***************************************************************
 *
 * Name and Class lists.
 *
 ***************************************************************}

type TXrmName = TXrmQuark;
    TXrmNameList = TXrmQuarkList ;
 {
#define XrmNameToString(name)		XrmQuarkToString(name)
#define XrmStringToName(string)		XrmStringToQuark(string)
#define XrmStringToNameList(str, name)	XrmStringToQuarkList(str, name)
}
 TXrmClass = TXrmQuark;
 TXrmClassList = TXrmQuarkList;
{
#define XrmClassToString(c_class)	XrmQuarkToString(c_class)
#define XrmStringToClass(c_class)	XrmStringToQuark(c_class)
#define XrmStringToClassList(str,c_class) XrmStringToQuarkList(str, c_class)
}


{***************************************************************
 *
 * Resource Representation Types and Values
 *
 ***************************************************************}

type  TXrmRepresentation = TXrmQuark    ;
      PXrmRepresentation = ^TXrmRepresentation;
{
#define XrmStringToRepresentation(string)   XrmStringToQuark(string)
#define	XrmRepresentationToString(type)   XrmQuarkToString(type)
}

type TXrmValue = record
    size : word;
    theaddr : TXPointer;
end;
  PXrmValue = ^TXrmValue;
  TXrmValuePtr = PXrmValue;


{***************************************************************
 *
 * Resource Manager Functions
 *
 ***************************************************************}
{
typedef struct _XrmHashBucketRec *XrmHashBucket;
typedef XrmHashBucket *XrmHashTable;
typedef XrmHashTable XrmSearchList[];
typedef struct _XrmHashBucketRec *XrmDatabase;
}
Type TXrmHashBucket = pointer;
     TXrmHashTable = ^TXrmHashBucket;
     TXrmSearchList = ^TXrmHashTable;
     TXrmDatabase = pointer;
     PXrmDatabase = ^TXrmDatabase;
     
procedure XrmDestroyDatabase(
    p1 : TXrmDatabase		{ database }    
);cdecl;

Procedure XrmQPutResource(
    p1 :  PXrmDatabase	{ database };
    p2 : TXrmBindingList	{ bindings };
    p3 : TXrmQuarkList	{ quarks };
    p4 : TXrmRepresentation	{ type };
    p5 : PXrmValue		{ value }
);cdecl;

Procedure  XrmPutResource(
    p1 : PXrmDatabase	{ database };
    p2 : pchar	{ specifier };
    p3 : pchar	{ type };
    p4 : PXrmValue		{ value }
);cdecl;

Procedure  XrmQPutStringResource(
    p1 : PXrmDatabase	{ database };
    p2 : TXrmBindingList      { bindings };
    p3 : TXrmQuarkList	{ quarks };
    p4 : Pchar	{ value }
);cdecl;

Procedure XrmPutStringResource(
    P1 : PXrmDatabase	{ database };
    p2,p3 : pchar
);cdecl;

Procedure XrmPutLineResource(
    p1 : PXrmDatabase	{ database };
    p2 : pchar	{ line }
);cdecl;

Function XrmQGetResource(
    p1 : PXrmDatabase		{ database };
    p2 : TXrmNameList		{ quark_name };
    p3 : TXrmClassList	{ quark_class };
    p4 : PXrmRepresentation	{ quark_type_return };
    p5 : PXrmValue		{ value_return }
) : Integer;cdecl;

Function XrmGetResource(
    p1 : TXrmDatabase		{ database };
    p2 : pchar	{ str_name };
    p3 : pchar	{ str_class };
    p4 : ppchar		{ str_type_return };
    p5 : PXrmValue		{ value_return }
) : Tbool;cdecl;

Function XrmQGetSearchList(
    p1 : TXrmDatabase		{ database };
    p2 : TXrmNameList		{ names };
    p3 : TXrmClassList	{ classes };
    p4 : TXrmSearchList	{ list_return };
    p5 : integer			{ list_length }
) : Tbool;cdecl;

Function XrmQGetSearchResource(
    P1 : TXrmSearchList	{ list };
    p2 : TXrmName		{ name };
    p3 : TXrmClass		{ class };
    p4 : PXrmRepresentation	{ type_return };
    p5 : PXrmValue		{ value_return }
) : TBool;cdecl;

{***************************************************************
 *
 * Resource Database Management
 *
 ***************************************************************}

procedure XrmSetDatabase(
    p1 : PDisplay		{ display };
    p2 : TXrmDatabase		{ database }
);cdecl;

Function  XrmGetDatabase(
    p1 : PDisplay		{ display }
) : TXrmDatabase;cdecl;

Function XrmGetFileDatabase(
    p1 : pchar	{ filename }
) : TXrmDatabase ;cdecl;

Function XrmCombineFileDatabase(
    p1 : pchar 	{ filename };
    p2 : PXrmDatabase	{ target };
    p3 : TBool		{ override }
) : TStatus ;cdecl;

function XrmGetStringDatabase(
    p1 : pchar	{ data }  {  null terminated string }
) : TXrmDatabase ;cdecl;

Procedure XrmPutFileDatabase(
    p1 : TXrmDatabase		{ database };
    p2: pchar	{ filename }
);cdecl;

Procedure XrmMergeDatabases(
    p1 : TXrmDatabase		{ source_db };
    p2 : PXrmDatabase	{ target_db }
);cdecl;

procedure XrmCombineDatabase(
    p1 : TXrmDatabase		{ source_db };
    p2 : PXrmDatabase	{ target_db };
    p3 : TBool		{ override }
);cdecl;

const
 XrmEnumAllLevels = 0;
 XrmEnumOneLevel  = 1;
{
Function XrmEnumerateDatabase(
    XrmDatabase		{ db };
    XrmNameList		{ name_prefix };
    XrmClassList	{ class_prefix };
    int			{ mode };
    Bool (*)(#if NeedNestedPrototypes
	     XrmDatabase*	{ db };
	     XrmBindingList	{ bindings };
	     XrmQuarkList	{ quarks };
	     XrmRepresentation*	{ type };
	     XrmValue*		{ value };
	     XPointer		{ closure }

	     )		{ proc };
    XPointer		{ closure }
) : TBool;
}

Function XrmLocaleOfDatabase(
    P1 : TXrmDatabase 	{ database }
) : Pchar;cdecl;


{***************************************************************
 *
 * Command line option mapping to resource entries
 *
 ***************************************************************}

Const
    XrmoptionNoArg = 0;	{ Value is specified in OptionDescRec.value	    }
    XrmoptionIsArg = 1;     { Value is the option string itself		    }
    XrmoptionStickyArg = 2; { Value is characters immediately following option }
    XrmoptionSepArg = 3;    { Value is next argument in argv		    }
    XrmoptionResArg = 4;	{ Resource and value in next argument in argv      }
    XrmoptionSkipArg = 5;   { Ignore this option and the next argument in argv }
    XrmoptionSkipLine = 6;  { Ignore this option and the rest of argv	    }
    XrmoptionSkipNArgs = 7;	{ Ignore this option and the next 
			   OptionDescRes.value arguments in argv }
Type TXrmOptionKind = Integer;

TXrmOptionDescRec = record
    option : pchar;	    { Option abbreviation in argv	    }
    specifier : pchar;     { Resource specifier		    }
    argKind : TXrmOptionKind;	    { Which style of option it is	    }
    value : TXpointer;	    { Value to provide if XrmoptionNoArg   }
end;
PXrmOptionDescRec= ^TXrmOptionDescRec; 
TXrmOptionDescList = PXrmOptionDescRec;


Procedure XrmParseCommand(
    p1 : TXrmDatabase	{ database };
    p2 : TXrmOptionDescList	{ table };
    p3 : integer			{ table_count };
    p4 : pchar	{ name };
    p5 : Pointer		{ argc_in_out };
    p6 : ppchar		{ argv_in_out }		     
);cdecl;

Implementation

Function XrmStringToQuark( p1 : pchar ) : TXrmQuark; cdecl; external;
Function XrmPermStringToQuark( p1 : pchar ) : TXrmQuark; cdecl; external;
Function XrmQuarkToString( p1 : TXrmQuark) : TXrmString; cdecl; external;

Function  XrmUniqueQuark : TXrmQuark; cdecl; external;
procedure XrmStringToQuarkList(
    p1 : pchar	{ string };
    p2 : TXrmQuarkList	{ quarks_return }
); cdecl; external;

procedure XrmStringToBindingQuarkList(
    p1 : pchar	{ string };
    p2 : TXrmBindingList	{ bindings_return };
    p3 : TXrmQuarkList	{ quarks_return }
); cdecl; external;
procedure XrmDestroyDatabase(
    p1 : TXrmDatabase		{ database }    
); cdecl; external;

Procedure XrmQPutResource(
    p1 :  PXrmDatabase	{ database };
    p2 : TXrmBindingList	{ bindings };
    p3 : TXrmQuarkList	{ quarks };
    p4 : TXrmRepresentation	{ type };
    p5 : PXrmValue		{ value }
); cdecl; external;

Procedure  XrmPutResource(
    p1 : PXrmDatabase	{ database };
    p2 : pchar	{ specifier };
    p3 : pchar	{ type };
    p4 : PXrmValue		{ value }
); cdecl; external;

Procedure  XrmQPutStringResource(
    p1 : PXrmDatabase	{ database };
    p2 : TXrmBindingList      { bindings };
    p3 : TXrmQuarkList	{ quarks };
    p4 : Pchar	{ value }
); cdecl; external;

procedure XrmPutStringResource(
    P1 : PXrmDatabase	{ database };
    p2,p3 : pchar
); cdecl; external;

Procedure XrmPutLineResource(
    p1 : PXrmDatabase	{ database };
    p2 : pchar	{ line }
); cdecl; external;

Function XrmQGetResource(
    p1 : PXrmDatabase		{ database };
    p2 : TXrmNameList		{ quark_name };
    p3 : TXrmClassList	{ quark_class };
    p4 : PXrmRepresentation	{ quark_type_return };
    p5 : PXrmValue		{ value_return }
) : Integer;  cdecl; external;

Function XrmGetResource(
    p1 : TXrmDatabase		{ database };
    p2 : pchar	{ str_name };
    p3 : pchar	{ str_class };
    p4 : ppchar		{ str_type_return };
    p5 : PXrmValue		{ value_return }
) : Tbool; cdecl; external;

Function XrmQGetSearchList(
    p1 : TXrmDatabase		{ database };
    p2 : TXrmNameList		{ names };
    p3 : TXrmClassList	{ classes };
    p4 : TXrmSearchList	{ list_return };
    p5 : integer			{ list_length }
) : Tbool; cdecl; external;

Function XrmQGetSearchResource(
    P1 : TXrmSearchList	{ list };
    p2 : TXrmName		{ name };
    p3 : TXrmClass		{ class };
    p4 : PXrmRepresentation	{ type_return };
    p5 : PXrmValue		{ value_return }
) : TBool; cdecl; external;

procedure XrmSetDatabase(
    p1 : PDisplay		{ display };
    p2 : TXrmDatabase		{ database }
);  cdecl; external;

Function  XrmGetDatabase(
    p1 : PDisplay		{ display }
) : TXrmDatabase; cdecl; external;

Function XrmGetFileDatabase(
    p1 : pchar	{ filename }
) : TXrmDatabase ;  cdecl; external;

Function XrmCombineFileDatabase(
    p1 : pchar 	{ filename };
    p2 : PXrmDatabase	{ target };
    p3 : TBool		{ override }
) : TStatus ;  cdecl; external;

function XrmGetStringDatabase(
    p1 : pchar	{ data }  {  null terminated string }
) : TXrmDatabase ;  cdecl; external;

Procedure XrmPutFileDatabase(
    p1 : TXrmDatabase		{ database };
    p2: pchar	{ filename }
); cdecl; external;

Procedure XrmMergeDatabases(
    p1 : TXrmDatabase		{ source_db };
    p2 : PXrmDatabase	{ target_db }
); cdecl; external;

procedure XrmCombineDatabase(
    p1 : TXrmDatabase		{ source_db };
    p2 : PXrmDatabase	{ target_db };
    p3 : TBool		{ override }
);  cdecl; external;

{
Function XrmEnumerateDatabase(
    XrmDatabase		{ db };
    XrmNameList		{ name_prefix };
    XrmClassList	{ class_prefix };
    int			{ mode };
    Bool (*)(#if NeedNestedPrototypes
	     XrmDatabase*	{ db };
	     XrmBindingList	{ bindings };
	     XrmQuarkList	{ quarks };
	     XrmRepresentation*	{ type };
	     XrmValue*		{ value };
	     XPointer		{ closure }

	     )		{ proc };
    XPointer		{ closure }
) : TBool; cdecl; external;
}

Function XrmLocaleOfDatabase(
    P1 : TXrmDatabase 	{ database }
) : Pchar; cdecl; external;

Procedure XrmParseCommand(
    p1 : TXrmDatabase	{ database };
    p2 : TXrmOptionDescList	{ table };
    p3 : integer			{ table_count };
    p4 : pchar	{ name };
    p5 : Pointer		{ argc_in_out };
    p6 : ppchar		{ argv_in_out }		     
); cdecl; external;

end.