82   kern_return_t          status;  in darwin_detect()  local
87       status = IOServiceOpen(service, mach_task_self(), 0, &connect);  in darwin_detect()
91   if (!service || (kIOReturnSuccess != status))  in darwin_detect()
118   kern_return_t     status;  in darwin_read()  local
134   status = IOConnectCallStructMethod(d->access->fd, kACPIMethodAddressSpaceRead,  in darwin_read()
137   if ((kIOReturnSuccess != status))  in darwin_read()
138 …d->access->error("darwin_read: kACPIMethodAddressSpaceRead failed: %s", mach_error_string(status));  in darwin_read()
162   kern_return_t     status;  in darwin_write()  local
190   status = IOConnectCallStructMethod(d->access->fd, kACPIMethodAddressSpaceWrite,  in darwin_write()
193   if ((kIOReturnSuccess != status))  in darwin_write()
194 …->access->error("darwin_read: kACPIMethodAddressSpaceWrite failed: %s", mach_error_string(status));  in darwin_write()