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mirceanis/detachFd.kt

Created November 15, 2018 11:02
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pass file across JNI boundary
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detachFd.kt
val target = File(context.getFilesDir(), "my-file")
val fd = ParcelFileDescriptor.open(target, ParcelFileDescriptor.MODE_READ_WRITE).detachFd()
//fd is an int that's ok to be passed to native code
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