On Sunday, May 10, 2020 at 12:33:08 AM UTC+2, Ian Lance Taylor wrote:
>
> On Sat, May 9, 2020 at 12:56 PM Gert >
> wrote:
> >
> > This is the closest I get, I am out of ideas. Don't know why it runs but
> doesn't update the string.
>
> I don't know what you are really trying to do, but I wan
On Sat, May 9, 2020 at 12:56 PM Gert wrote:
>
> This is the closest I get, I am out of ideas. Don't know why it runs but
> doesn't update the string.
I don't know what you are really trying to do, but I want to be clear
that this code is not supported. The supported way to call from Go to
C is
This is the closest I get, I am out of ideas. Don't know why it runs but
doesn't update the string.
go run .
test [116 101 115 116 0 0 0 0 0 0] 4 0 0
#include
#include
int hello(char *s) {
char c[80];
strcpy (c, s);
sprintf(s, "hello %s", c);
printf("--\n");
return 0;
}
#include "te
I am getting it to compile and run with this but I am struggling how you
send a string pointer across a syscall that c can send back. Also not sure
about the //go:nosplit I sprinkel around which one is actually right?
package main
import (
"syscall"
"unsafe"
"golang.org/x/sys/unix"
)
//go:
