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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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14
Task/Call-a-function-in-a-shared-library/Smalltalk/call-a-function-in-a-shared-library.st Normal file
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DLD addLibrary: 'fakeimglib'.
Object subclass: ExtLib [
ExtLib class >> openimage: aString [
(CFunctionDescriptor isFunction: 'openimage')
ifTrue: [
(CFunctionDescriptor for: 'openimage'
returning: #int
withArgs: #( #string ) ) callInto: (ValueHolder null).
] ifFalse: [ ('internal open image %1' % { aString }) displayNl ]
]
].
ExtLib openimage: 'test.png'.