~~NOTOC~~
[[use_exported_control_api]] > [[BS2_AllocateUsbContext]]

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===== BS2_AllocateUsbContext=====
''[Deprecated]''[+ 2.5.0] Allocates context which manages & controls USB device. Log and user data can be retrieved from USB device through the USB context.
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==== Declaration ====
<code cpp>
#include "BS_API.h"

void* BS2_AllocateUsbContext(const char* szDir);
</code>
==== Parameter ====
  * [In] ''//szDir//'' : USB device directory
<WRAP indent>
<WRAP info 70%>
**NOTE**\\
The logsObj variable needs to return the memory to the system by the BS2_ReleaseObject function after being used.
</WRAP>
</WRAP>
==== Return Value ====
Returns ''NULL'' when there is not enough system memory, if not, returns the allocated Context.
==== See Also ====
[[BS2_ReleaseUsbContext]]\\ [[BS2_GetUserDatabaseInfoFromDir]]\\ [[BS2_GetUserListFromDir]]\\ [[BS2_GetUserInfosFromDir]]\\ [[BS2_GetUserDatasFromDir]]\\ [[BS2_GetUserInfosExFromDir]]\\ [[BS2_GetUserDatasExFromDir]]\\ [[BS2_GetLogFromDir]]\\ [[BS2_GetLogBlobFromDir]]\\ [[BS2_GetFilteredLogFromDir]]