jimff
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Comment:updated BlitzMax test
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SHA3-256:1c412155bae4944315900b7aacbaddf547b26952ab2a18e77e1dec95cfdf8e61
User & Date: grable 2018-11-01 19:16:31
Context
2018-11-01
19:24
added BlitzMax test to makefile check-in: a52e2db53b user: grable tags: trunk
19:16
updated BlitzMax test check-in: 1c412155ba user: grable tags: trunk
19:01
moved last file to tests and tweaked the makefile to fit check-in: 7c24c9d52b user: grable tags: trunk
Changes
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Changes to jimff.bmx. 

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	Const JIMFF_TYPE_STRUCT:Int = AV_TYPE_STRUCT
	
	Type TJimFFSymbol
		'Field Tag:Int
		Field Flags:Int
		Field Name:Byte Ptr
		Field TypeTag:Byte Ptr
		Field ReturnType:Int
		Field ArgC:Int





		Field Addr:Byte Ptr
		Field Size:Int
		Field Link:TJimFFSymbol
		Field NumLinks:Int
		Field Library:TJimFFLibrary
	EndType
	
................................................................................
		Field Context:TJimFFContext
	EndType
	
	Type TJimFFCallback
		'Field Flags:Int
		Field Name:Byte Ptr
		Field TypeTag:Byte Ptr
		Field ReturnType:Int
		Field ArgC:Int





		Field Fn:Byte Ptr
		Field Command:TJimObj
		Field Context:TJimFFContext
	EndType

	Type TJimFFContext
		'Field Flags:Int
................................................................................
		Field Name:Byte Ptr
		Field LibsLen:Int
		Field LibsMax:Int
		Field Libs:TJimFFLibrary Ptr
		Field CbsLen:Int
		Field CbsMax:Int
		Field Cbs:TJimFFCallback Ptr

	EndType
	
	Type TJimFFNoValue
	EndType
	
	Function jimff_typetag_type:Int( typetag:Byte)
	Function jimff_jimff_typetag_valid:Int( typetag:Byte Ptr)
	
	Function jimff_newcontext:TJimFFContext( interp:TJimInterp, name:Byte Ptr, flags:Int = 0)
	Function jimff_freecontext( ctx:TJimFFContext)
	
	Function jimff_load_library:TJimFFLibrary( ctx:TJimFFContext, path$z, flags:Int = 0)
	Function jimff_find_library:TJimFFLibrary( ctx:TJimFFContext, path$z)
	Function jimff_getlibrary:TJimFFLibrary( ctx:TJimFFContext, obj:TJimObj)	
		
	Function jimff_import_symbol:TJimFFSymbol( lib:TJimFFLibrary, tag:Int, name$z, _alias$z, typetag$z)
	Function jimff_find_symbol:TJimFFSymbol( ctx:TJimFFLibrary, name$z)
	Function jimff_delete_symbol:TJimFFSymbol( ctx:TJimFFLibrary, name$z)
	
	Function jimff_prepare_call:Int( ctx:TJimFFContext, avlist:TAvList, sym:TJimFFSymbol, argc:Int, argv:TJimObj Ptr, result:Byte Ptr)
	Function jimff_finish_call:TJimObj( ctx:TJimFFContext, avlist:TAvList, sym:TJimFFSymbol, result:Byte Ptr)
................................................................................
	
	Function jimff_set:TJimObj( ctx:TJimFFContext, sym:TJimFFSymbol, value:TJimObj)
	
	Function jimff_create_callback:TJimFFCallback( ctx:TJimFFContext, name:Byte Ptr, typetag:Byte Ptr)
	Function jimff_register_callback:TJimObj( ctx:TJimFFContext, callback:TJimFFCallback, command:TJimObj)
	Function jimff_find_callback:TJimFFCallback( ctx:TJimFFContext, name$z)
	Function jimff_delete_callback:TJimFFCallback( ctx:TJimFFContext, name$z)	
	Function jimff_getcallback:TJimFFCallback( ctx:TJimFFContext, obj:TJimObj)
	
	Function Jim_jimffInit:Int( interp:TJimInterp)
EndExtern

Function jimff_get:TJimObj( ctx:TJimFFContext, sym:TJimFFSymbol)
	Return jimff_set( ctx, sym, Null)
EndFunction








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	Const JIMFF_TYPE_STRUCT:Int = AV_TYPE_STRUCT
	
	Type TJimFFSymbol
		'Field Tag:Int
		Field Flags:Int
		Field Name:Byte Ptr
		Field TypeTag:Byte Ptr

		Field ArgC:Int
		Field ReturnType:Int
		Field NumPointers:Int
		Field NumCallbacks:Int
		Field PointerSizes:Int Ptr
		Field Callbacks:Byte Ptr Ptr
		Field Addr:Byte Ptr
		Field Size:Int
		Field Link:TJimFFSymbol
		Field NumLinks:Int
		Field Library:TJimFFLibrary
	EndType
	
................................................................................
		Field Context:TJimFFContext
	EndType
	
	Type TJimFFCallback
		'Field Flags:Int
		Field Name:Byte Ptr
		Field TypeTag:Byte Ptr

		Field ArgC:Int
		Field ReturnType:Int
		Field NumPointers:Int
		Field NumCallbacks:Int
		Field PointerSizes:Int Ptr
		Field Callbacks:Byte Ptr Ptr
		Field Fn:Byte Ptr
		Field Command:TJimObj
		Field Context:TJimFFContext
	EndType

	Type TJimFFContext
		'Field Flags:Int
................................................................................
		Field Name:Byte Ptr
		Field LibsLen:Int
		Field LibsMax:Int
		Field Libs:TJimFFLibrary Ptr
		Field CbsLen:Int
		Field CbsMax:Int
		Field Cbs:TJimFFCallback Ptr
		Field CbError:TJimObj
	EndType
	
	Type TJimFFNoValue
	EndType
	
	Function jimff_typetag_type:Int( typetag:Byte)
	Function jimff_jimff_typetag_valid:Int( typetag:Byte Ptr)
	
	Function jimff_newcontext:TJimFFContext( interp:TJimInterp, name:Byte Ptr, flags:Int = 0)
	Function jimff_freecontext( ctx:TJimFFContext)
	
	Function jimff_load_library:TJimFFLibrary( ctx:TJimFFContext, path$z, flags:Int = 0)
	Function jimff_find_library:TJimFFLibrary( ctx:TJimFFContext, path$z)
	Function jimff_getlibrary:TJimFFLibrary( ctx:TJimFFContext, obj:TJimObj, update:Int)	
		
	Function jimff_import_symbol:TJimFFSymbol( lib:TJimFFLibrary, tag:Int, name$z, _alias$z, typetag$z)
	Function jimff_find_symbol:TJimFFSymbol( ctx:TJimFFLibrary, name$z)
	Function jimff_delete_symbol:TJimFFSymbol( ctx:TJimFFLibrary, name$z)
	
	Function jimff_prepare_call:Int( ctx:TJimFFContext, avlist:TAvList, sym:TJimFFSymbol, argc:Int, argv:TJimObj Ptr, result:Byte Ptr)
	Function jimff_finish_call:TJimObj( ctx:TJimFFContext, avlist:TAvList, sym:TJimFFSymbol, result:Byte Ptr)
................................................................................
	
	Function jimff_set:TJimObj( ctx:TJimFFContext, sym:TJimFFSymbol, value:TJimObj)
	
	Function jimff_create_callback:TJimFFCallback( ctx:TJimFFContext, name:Byte Ptr, typetag:Byte Ptr)
	Function jimff_register_callback:TJimObj( ctx:TJimFFContext, callback:TJimFFCallback, command:TJimObj)
	Function jimff_find_callback:TJimFFCallback( ctx:TJimFFContext, name$z)
	Function jimff_delete_callback:TJimFFCallback( ctx:TJimFFContext, name$z)	
	Function jimff_getcallback:TJimFFCallback( ctx:TJimFFContext, obj:TJimObj, update:Int)
	
	Function Jim_jimffInit:Int( interp:TJimInterp)
EndExtern

Function jimff_get:TJimObj( ctx:TJimFFContext, sym:TJimFFSymbol)
	Return jimff_set( ctx, sym, Null)
EndFunction

Deleted jimff_test.s. 

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format MS COFF

extrn _malloc
extrn _bb_test_cb

section '.reloc' data readable discardable ;fixups 
section '.edata' data readable ;export
	dd 0,0,0,RVA _lib_name,1
	dd 2,2,RVA _address_table,RVA _name_table,RVA _ordinal_table

	_address_table:
		dd RVA _malloc
		dd RVA _bb_test_cb

	_name_table:
		dd RVA _name_1
		dd RVA _name_2

	_ordinal_table:
		dw 0, 1

	_lib_name db 'jimff_test.exe',0
	_name_1 db 'malloc',0
	_name_2 db 'test_cb',0

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Name change from jimff_test.bmx to tests/jimff_test.bmx. 

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' testing jimff package
'
Local jim:TJimInterp = Jim_CreateInterp()
Jim_RegisterCoreCommands jim
Jim_InitStaticExtensions jim
Jim_jimffInit(jim)




















Function test_cb( msg:Byte Ptr, cb:Int( i:Int, z$z, f:Float)) 'DLLEXPORT
	Print "begin test_cb " + String.FromCString(msg)
	Print "result=" + cb( 1, "2", 3.0)
	Print "end"
EndFunction

eval jim, "proc test_1 {i s f} { puts ~q\ti=$i\n\tz=\~q$s\~q\n\tf=$f~q; expr $i + 1 }"

eval jim, "jimff ff"
eval jim, "ff::load test_lib.dll"
eval jim, "ff::import test_callback vzx"
eval jim, "set cb [ff::callback test_1 iizf]"
eval jim, "test_callback message $cb"
eval jim, "ff::free"

eval jim, "jimff ff"
eval jim, "ff::load -self"
eval jim, "ff::import test_cb vzx"
eval jim, "set cb [ff::callback test_1 iizf]"
eval jim, "test_cb message $cb"
eval jim, "ff::free"


Jim_FreeInterp jim
End


Function eval:Int( interp:TJimInterp, script:String, context:String = "IDE")
	Global line:Int = 0








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' testing jimff package
'
Local jim:TJimInterp = Jim_CreateInterp()
Jim_RegisterCoreCommands jim
Jim_InitStaticExtensions jim
Jim_jimffInit(jim)

eval jim, "proc test_1 {i s f} { puts ~q\ti=$i\n\tz=\~q$s\~q\n\tf=$f~q; expr $i + 1 }"

' run callback through C function
eval jim, "jimff ff"
eval jim, "ff::load test_lib.dll"
eval jim, "ff::import test_callback vzx(iizd)"
eval jim, "set cb [ff::callback test_1 iizd]"	;# note 'd' instead of 'f' since C promotes to double when uncertain
eval jim, "test_callback message $cb"
eval jim, "ff::free"

' run callback through BlitzMax function
eval jim, "jimff ff"
eval jim, "ff::load -self"
eval jim, "ff::import test_cb vzx(iizf)"
eval jim, "set cb [ff::callback test_1 iizf]"		;# note the 'f' instead of 'd' since BlitzMax does float when it says it will
eval jim, "test_cb message $cb"
eval jim, "ff::free"

' same as "test_lib.dll/test_callback"
Function test_cb( msg:Byte Ptr, cb:Int( i:Int, z$z, f:Float)) 'DLLEXPORT
	Print "begin test_cb " + String.FromCString(msg)
	Print "result=" + cb( 1, "2", 3.0)
	Print "end"
EndFunction


















Jim_FreeInterp jim
End


Function eval:Int( interp:TJimInterp, script:String, context:String = "IDE")
	Global line:Int = 0

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