int
serialConnectDevice (SerialDevice *serial, const char *device) {
if ((serial->package.port = grub_serial_find(device))) {
serial->package.byte = SERIAL_NO_BYTE;
if (serialPrepareDevice(serial)) {
logMessage(LOG_CATEGORY(SERIAL_IO), "device opened: %s",
device);
return 1;
}
} else {
logMessage(LOG_ERR, "cannot find serial device: %s", device);
errno = ENOENT;
}
return 0;
}
int
serialConnectDevice (SerialDevice *serial, const char *device) {
if ((serial->fileDescriptor = open(device, O_RDWR|O_NOCTTY|O_NONBLOCK)) != -1) {
serial->package.deviceIndex = -1;
{
char *truePath;
if ((truePath = _truename(device, NULL))) {
char *com;
{
char *c = truePath;
while (*c) {
*c = toupper(*c);
c += 1;
}
}
if ((com = strstr(truePath, "COM"))) {
serial->package.deviceIndex = atoi(com+3) - 1;
}
free(truePath);
}
}
if (serial->package.deviceIndex >= 0) {
if (serialPrepareDevice(serial)) {
logMessage(LOG_CATEGORY(SERIAL_IO), "device opened: %s: fd=%d",
device, serial->fileDescriptor);
return 1;
}
} else {
logMessage(LOG_ERR, "could not determine serial device number: %s", device);
}
close(serial->fileDescriptor);
} else {
logMessage(LOG_ERR, "cannot open serial device: %s: %s", device, strerror(errno));
}
return 0;
}
int
serialConnectDevice (SerialDevice *serial, const char *device) {
if ((serial->package.fileHandle = CreateFile(device, GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL)) != INVALID_HANDLE_VALUE) {
serial->package.pendingCharacter = -1;
if (serialPrepareDevice(serial)) {
logMessage(LOG_CATEGORY(SERIAL_IO), "device opened: %s: fh=%" PRIfd,
device, serial->package.fileHandle);
return 1;
}
CloseHandle(serial->package.fileHandle);
} else {
logWindowsSystemError("CreateFile");
logMessage(LOG_ERR, "cannot open serial device: %s", device);
}
return 0;
}
int
serialConnectDevice (SerialDevice *serial, const char *device) {
if ((serial->fileDescriptor = open(device, O_RDWR|O_NOCTTY|O_NONBLOCK)) != -1) {
if (isatty(serial->fileDescriptor)) {
if (serialPrepareDevice(serial)) {
logMessage(LOG_DEBUG, "serial device opened: %s: fd=%d",
device, serial->fileDescriptor);
return 1;
}
} else {
logMessage(LOG_ERR, "not a serial device: %s", device);
}
close(serial->fileDescriptor);
} else {
logMessage(LOG_ERR, "cannot open serial device: %s: %s", device, strerror(errno));
}
return 0;
}
