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Virtuozzo Virtualization SDK C API Reference
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PrlVmCfg_GetExternalBootDevice Function
PHT_VM_CONFIGURATION

Returns an external boot device system name.

Syntax
PRL_RESULT PrlVmCfg_GetExternalBootDevice(
    PRL_HANDLE hVmCfg, 
    PRL_STR sSysName, 
    PRL_UINT32_PTR pnSysNameBufLength
);
File

PrlApiVm.h

Parameters

hVmCfg
A handle of type PHT_VM_CONFIGURATION identifying the virtual machine configuration.
sSysName
[out] A pointer to a buffer that receives the result (a UTF-8 encoded, null-terminated string).
pnSysNameBufLength
[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 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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