Hi Miki
I'm using syscall package and no C import, but maybe it is possible to use
this function as well?
Am Donnerstag, 14. Dezember 2017 09:18:26 UTC+1 schrieb Miki Tebeka:
>
> Do you mean
>
> func C.GoBytes(unsafe.Pointer, C.int) []byte
>
> ?
>
> On Thursday, December 14, 2017 at 9:05:32 AM UTC+2, snmed wrote:
>>
>> Hi all
>>
>> I'm trying to map a C structure to an equivalent go struct, but I bumped
>> into a problem with a pointer to byte that is actually an array of bytes.
>>
>> Here is the C struct:
>>
>> typedef struct _CERT_CONTEXT {
>> DWORD dwCertEncodingType;
>> BYTE *pbCertEncoded;
>> DWORD cbCertEncoded;
>> PCERT_INFO pCertInfo;
>> HCERTSTORE hCertStore;
>> } CERT_CONTEXT, *PCERT_CONTEXT;
>>
>>
>> and this is my go struct:
>>
>> type CERT_CONTEXT struct {
>> dwCertEncodingType uint32
>> pbCertEncoded uintptr
>> cbCertEncoded uint32
>> pCertInfo uintptr
>> hCertStore uintptr
>> }
>>
>> for my case I need only the first 3 fields and I do not have any problem
>> to get 1 and 3, but I can't remember how to translate the second field to a
>> slice of bytes.
>> This is how I map the struct from an uintptr and print it to the console:
>>
>> certctx = (*CERT_CONTEXT) (unsafe.Pointer(pccert_context))
>> fmt.Printf("%v\n", certctx)
>>
>> >&{1 807520 674 833008 789360}
>>
>> Any advise is warmly welcome.
>>
>> Cheers,
>> Sandro
>>
>
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