Using unsafe.Pointer instead of the C type: C.device_t solved the problem:
func Open() {
var dev unsafe.Pointer
C.open(&dev)
}
On Saturday, September 25, 2021 at 12:13:04 PM UTC-3 Elemer Pixard wrote:
> Correction: The Go function is:
> func Open() {
> var dev *C.device_t
> C.open(&dev)
> }
>
>
> On Saturday, September 25, 2021 at 10:59:45 AM UTC-3 Elemer Pixard wrote:
>
>> I am trying to call the following C function (simplified version from a C
>> library) from Go,
>> and I got compiler errors:
>> typedef void device_t;
>> void open(device_t **dev) {
>> }
>>
>> *Go Function*:
>> func Open() {
>> var dev C.device_t
>> C.open(&&dev)
>> }
>>
>> *Compiler (v1.17) error:*
>> cannot use _cgo0 (type **_Ctype_void) as type *unsafe.Pointer in argument
>> to _Cfunc_open
>>
>> How to fix that?
>> Regards.
>>
>
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