On Wed, Apr 24, 2019 at 10:47 AM Nitish Saboo <nitish.sabo...@gmail.com> wrote:
> ./main.go:80:32: cannot use key (type *_Ctype_char) as type string in map
> index
func CallBack(ckey *C.char, value *C.char, value_len C.size_t){
key := C.GoString(ckey)
if remap, ok := field_mappings[key]; ok {
fmt.Println(key, remap)
}
}
> ./main.go:91:21: cannot use CallBack (type func(*_Ctype_char, *_Ctype_char,
> _Ctype_ulong)) as type *[0]byte in argument to _Cfunc_reload_pattern_db
> ./main.go:143:21: cannot use CallBack (type func(*_Ctype_char, *_Ctype_char,
> _Ctype_ulong)) as type *[0]byte in argument to
See https://github.com/golang/go/wiki/cgo#function-variables:
"Because of the pointer passing rules Go code can not pass a
function value directly to C. "
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