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NAME="function.openusbgetlibhandle"
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><CODE
CLASS="function"
>openusb_get_lib_handle</CODE
></H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN578"
></A
><H2
>Name</H2
><CODE
CLASS="function"
>openusb_get_lib_handle</CODE
> -- Extract openusb handle from a device handle</DIV
><DIV
CLASS="refsynopsisdiv"
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NAME="AEN582"
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><H2
>Synopsis</H2
><DIV
CLASS="funcsynopsis"
><P
></P
><A
NAME="AEN583"
></A
><P
><CODE
><CODE
CLASS="FUNCDEF"
>int32_t openusb_get_lib_handle</CODE
>(openusb_dev_handle_t dev, openusb_handle_t * lib_handle);</CODE
></P
><P
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></DIV
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><DIV
CLASS="refsect1"
><A
NAME="AEN591"
></A
><H2
>Parameters</H2
><P
><CODE
CLASS="parameter"
> dev </CODE
> - Device handle.</P
><P
><CODE
CLASS="parameter"
> lib_handle</CODE
> - Address to store returned openusb handle </P
><P
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CLASS="refsect1"
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NAME="AEN598"
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><H2
>Description</H2
><P
><CODE
CLASS="function"
>openusb_get_lib_handle()</CODE
> gets the openusb handle of the device whose
device handle is <CODE
CLASS="parameter"
>dev</CODE
>.</P
><P
></P
></DIV
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CLASS="refsect1"
><A
NAME="AEN604"
></A
><H2
>Return Value</H2
><P
><CODE
CLASS="function"
>openusb_get_devid()</CODE
> returns 0 on success.
Otherwise, a openusb error is returned.</P
><P
></P
><P
>OPENUSB_SUCCESS - No errors.</P
><P
>OPENUSB_UNKNOWN_DEVICE - Device handle <CODE
CLASS="parameter"
>dev</CODE
>is not valid.</P
><P
>OPENUSB_BADARG - <CODE
CLASS="parameter"
>lib_handle</CODE
> is an invalid address</P
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>See Also</H2
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