38 lines
690 B
Go
38 lines
690 B
Go
package cgo
|
|
|
|
/*
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
int call_sum_length(char* data, size_t length) {
|
|
if (data == NULL || length == 0) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int call_failure(void) {
|
|
return 13;
|
|
}
|
|
|
|
uintptr_t call_sum_length_ptr(void) {
|
|
return (uintptr_t)&call_sum_length;
|
|
}
|
|
|
|
uintptr_t call_failure_ptr(void) {
|
|
return (uintptr_t)&call_failure;
|
|
}
|
|
*/
|
|
import "C"
|
|
|
|
import "unsafe"
|
|
|
|
func callSumLengthFunction() unsafe.Pointer {
|
|
function := C.call_sum_length_ptr()
|
|
return *(*unsafe.Pointer)(unsafe.Pointer(&function))
|
|
}
|
|
|
|
func callFailureFunction() unsafe.Pointer {
|
|
function := C.call_failure_ptr()
|
|
return *(*unsafe.Pointer)(unsafe.Pointer(&function))
|
|
}
|