[squeak-dev] FFI: FFI-Pools-mt.24.mcz

commits at source.squeak.org commits at source.squeak.org
Fri Jun 12 17:45:08 UTC 2020


Marcel Taeumel uploaded a new version of FFI-Pools to project FFI:
http://source.squeak.org/FFI/FFI-Pools-mt.24.mcz

==================== Summary ====================

Name: FFI-Pools-mt.24
Author: mt
Time: 12 June 2020, 7:45:06.896226 pm
UUID: 2ab6b122-4784-e946-9e91-938ca2b01957
Ancestors: FFI-Pools-mt.23

Complements FI-Kernel-mt.105

=============== Diff against FFI-Pools-mt.23 ===============

Item was changed:
  ----- Method: ExternalPoolDefinition>>ffiVariable:type:convertTo: (in category 'pragmas') -----
  ffiVariable: aVariableName type: aVariableTypeName convertTo: aClassName
  
  	| externalType targetClassName targetClass |
  	"0) Skip variables with nil type."
  	aVariableTypeName ifNil: [
  		^ self variablesAndTypesAt: aVariableName put: nil].
  	
  	"1) Look up external type from type name."
  	targetClassName := aClassName.
+ 	externalType := (ExternalType typeNamed: aVariableTypeName)
- 	externalType := (ExternalType atomicTypeNamed: aVariableTypeName)
  		ifNil: [ "Backwards compatiblility only. Try to not write class names as <... type: ...>."
  			targetClassName := aVariableTypeName.
  			self externalTypeForClassName: aVariableTypeName].
  	
  	"2) Look up class in current environment."
  	targetClass := (self environment classNamed: targetClassName) ifNil: [
  			ExternalPoolError signal:
  				'Cannot convert to ', aClassName, ' from C type; ',
  				'no matching Smalltalk class found'].
  	
  	"3) Try to specialize conversion class."
  	(externalType = ExternalType float or: [externalType = ExternalType double])
  		ifTrue: [(Float includesBehavior: targetClass) ifTrue: [targetClass := Float]].
  	(externalType = ExternalType char asPointerType)
  		ifTrue: [(String includesBehavior: targetClass) ifTrue: [targetClass := String]].
  	
  	"4) Store the resulting type spec for pool read-writers to use."
  	self
  		variablesAndTypesAt: aVariableName
  		put: externalType -> targetClass.!



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