FwupdPlugin.IOChannel.read_raw

### Method

# FwupdPlugin IOChannelread_raw

#### Declaration [src]

    gboolean
    fu_io_channel_read_raw (
      FuIOChannel* self,
      guint8* buf,
      gsize bufsz,
      gsize* bytes_read,
      guint timeout_ms,
      FuIOChannelFlags flags,
      GError** error
    )

#### Description [src]

Reads bytes from the TTY, that will fail if exceeding `timeout_ms`.

Available since: | 1.2.2

#### Parameters

`buf` | `guint8*`
| Optional buffer.
| The argument can be `NULL`.
| The data is owned by the caller of the function.
`bufsz` | `gsize`
| Size of `buf`.
`bytes_read` | `gsize*`
| Data written to `buf`.
| The argument will be set by the function.
| The argument can be set to `NULL`.
`timeout_ms` | `guint`
| Timeout in ms.
`flags` | `FuIOChannelFlags`
| Channel flags, e.g. `FU_IO_CHANNEL_FLAG_SINGLE_SHOT`.
`error` | `GError **`
| The return location for a `GError*`, or `NULL`.

#### Return value

Returns: | `gboolean`
| A `GBytes`, or `NULL` for error.