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Parallels C API Reference Guide
PrlVmDev_GetOutputFile Function
PrlApi.h Virtual Device Functions

Returns the virtual device output file.

Syntax
PRL_RESULT PrlVmDev_GetOutputFile(
    PRL_HANDLE hVmDev, 
    PRL_STR sOutputFile, 
    PRL_UINT32_PTR pnOutputFileBufLength
);
File
Parameters

hVmDev
A handle identifying the virtual device. This can be one of the following: PHT_VIRTUAL_DEV_PARALLEL_PORT , PHT_VIRTUAL_DEV_SERIAL_PORT .
sOutputFile
[out] A pointer to a buffer that receives the result (a UTF-8 encoded, null-terminated string).
pnOutputFileBufLength
[in] The size of the output buffer (in bytes). Set the buffer pointer to null and this parameter's value to zero to receive the required size. [out] The required output buffer size.
Returns

PRL_RESULT . Possible values are:

PRL_ERR_INVALID_ARG - invalid handle or invalid handle type, or null pointer was passed.

PRL_ERR_BUFFER_OVERRUN - the size of the output buffer is not large enough. The parameter that is used to specify the size will contain the required size.

PRL_ERR_SUCCESS - function completed successfully.

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