func (c *CoreImpl) ReadMessage(handle MojoHandle, flags MojoReadMessageFlags) (MojoResult, []byte, []MojoHandle, uint32, uint32) {
var num_bytes, num_handles C.uint32_t
if result := C.MojoReadMessage(handle.cType(), nil, &num_bytes, nil, &num_handles, flags.cType()); result != C.MOJO_RESULT_RESOURCE_EXHAUSTED {
return (MojoResult)(result), nil, nil, 0, 0
}
msg := make([]byte, (uint32)(num_bytes))
attached := make([]MojoHandle, (uint32)(num_handles))
result := C.MojoReadMessage(handle.cType(), cArrayBytes(msg), &num_bytes, cArrayMojoHandle(attached), &num_handles, (C.MojoReadMessageFlags)(flags))
return (MojoResult)(result), msg, attached, (uint32)(num_bytes), (uint32)(num_handles)
}
func (c *CGoSystem) ReadMessage(handle uint32, flags uint32) (result uint32, buf []byte, handles []uint32) {
var numBytes, numHandles C.uint32_t
cHandle := C.MojoHandle(handle)
cFlags := C.MojoReadMessageFlags(flags)
if r := C.MojoReadMessage(cHandle, nil, &numBytes, nil, &numHandles, cFlags); r != C.MOJO_RESULT_RESOURCE_EXHAUSTED {
return uint32(r), nil, nil
}
var bufPtr unsafe.Pointer
if numBytes != 0 {
buf = make([]byte, int(numBytes))
bufPtr = unsafe.Pointer(&buf[0])
}
var handlesPtr *C.MojoHandle
if numHandles != 0 {
handles = make([]uint32, int(numHandles))
handlesPtr = (*C.MojoHandle)(unsafe.Pointer(&handles[0]))
}
r := C.MojoReadMessage(cHandle, bufPtr, &numBytes, handlesPtr, &numHandles, cFlags)
return uint32(r), buf, handles
}
