func F() {
if b {
for {
}
}
C.f()
}
func Tcsetpgrp(fd int, pid int) error {
i := C.f(C.int(fd), C.pid_t(pid))
if i != 0 {
return syscall.Errno(C.e())
}
return nil
}
func main() {
var wg sync.WaitGroup
var mu sync.Mutex
c := make(chan []C.char, 100)
for i := 0; i < 10; i++ {
wg.Add(2)
go func() {
defer wg.Done()
for i := 0; i < 100; i++ {
c <- make([]C.char, 4096)
runtime.Gosched()
}
}()
go func() {
defer wg.Done()
for i := 0; i < 100; i++ {
p := &(<-c)[0]
mu.Lock()
C.f(p)
mu.Unlock()
}
}()
}
wg.Wait()
}
func main() {
a := make([]int32, 10)
C.f((*C.int32_t)(unsafe.Pointer(&a[0])), C.int(len(a)))
for i, v := range a {
if i != int(v) {
fmt.Println("bad %d: %v\n", i, a)
os.Exit(1)
}
}
}
func CgoTests() {
var c chan bool
C.f(*(*unsafe.Pointer)(unsafe.Pointer(&c))) // ERROR "embedded pointer"
C.f(unsafe.Pointer(&c)) // ERROR "embedded pointer"
var m map[string]string
C.f(*(*unsafe.Pointer)(unsafe.Pointer(&m))) // ERROR "embedded pointer"
C.f(unsafe.Pointer(&m)) // ERROR "embedded pointer"
var f func()
C.f(*(*unsafe.Pointer)(unsafe.Pointer(&f))) // ERROR "embedded pointer"
C.f(unsafe.Pointer(&f)) // ERROR "embedded pointer"
var s []int
C.f(*(*unsafe.Pointer)(unsafe.Pointer(&s))) // ERROR "embedded pointer"
C.f(unsafe.Pointer(&s)) // ERROR "embedded pointer"
var a [1][]int
C.f(*(*unsafe.Pointer)(unsafe.Pointer(&a))) // ERROR "embedded pointer"
C.f(unsafe.Pointer(&a)) // ERROR "embedded pointer"
var st struct{ f []int }
C.f(*(*unsafe.Pointer)(unsafe.Pointer(&st))) // ERROR "embedded pointer"
C.f(unsafe.Pointer(&st)) // ERROR "embedded pointer"
// The following cases are OK.
var i int
C.f(*(*unsafe.Pointer)(unsafe.Pointer(&i)))
C.f(unsafe.Pointer(&i))
C.f(*(*unsafe.Pointer)(unsafe.Pointer(&s[0])))
C.f(unsafe.Pointer(&s[0]))
var a2 [1]int
C.f(*(*unsafe.Pointer)(unsafe.Pointer(&a2)))
C.f(unsafe.Pointer(&a2))
var st2 struct{ i int }
C.f(*(*unsafe.Pointer)(unsafe.Pointer(&st2)))
C.f(unsafe.Pointer(&st2))
C.CBytes([]byte("hello"))
}
func main() {
a := make([]int32, 10)
C.f((*C.int32_t)(unsafe.Pointer(&a[0])), C.int(len(a)))
a[4] = 1
C.g((*C.int32_t)(unsafe.Pointer(&a[0])), C.int(len(a)))
}
func main() {
_ = C.f(1) // ERROR HERE
}
func main() {
fmt.Println(Random())
fmt.Println(C.f(2))
}
func F(p *x) {
C.f(p) // ERROR HERE
}
func main() {
if r := C.f(); r != 1 {
panic(r)
}
}