~~NOTOC~~
[[log_management_api]] > [[BS2_GetLogBlobFromDir]]

----

===== BS2_GetLogBlobFromDir=====
Gets certain amount of logs based on the event mask from storage path in device.
==== Declaration ====
<code cpp>
#include "BS_API.h"

int BS2_GetLogBlobFromDir(void* context, const char* szDir, uint16_t eventMask, BS2_EVENT_ID eventId, uint32_t amount, BS2EventBlob** logsObj, uint32_t* numLog);
</code>

<callout type="info">
[[Log_Management_API#BS2EventBlob|See BS2EventBlob Structure]]
</callout>

==== Parameter ====
  * [In] ''//context//'' : Context
  * [In] ''//szDir//'' : Storage path in device
  * [In] ''//eventMask//'' : event mask
  * [In] ''//eventId//'' : Log record ID. When the value is 0, gets the logs from the beginning.
  * [In] ''//amount//'' : Maximum number of logs. When the value is 0, gets the logs starting from the event ID.
  * [Out] ''//logsObj//'' : Pointer to store the log record's address.
  * [Out] ''//numLog//'' : Number of log records.
<WRAP indent>
<WRAP info>
**NOTE**\\
The logsObj variable needs to return the memory to the system by the [[BS2_ReleaseObject]] function after being used.
</WRAP>
</WRAP>
==== Return Value ====
If successfully done, ''BS_SDK_SUCCESS'' will be returned. \\
If there is an error, the corresponding error code will be returned.
\\
==== See Also ====
[[BS2_AllocateUsbContext]]\\ [[BS2_ReleaseUsbContext]]\\ [[BS2_GetUserDatabaseInfoFromDir]]\\ [[BS2_GetUserListFromDir]]\\ [[BS2_GetUserInfosFromDir]]\\ [[BS2_GetUserDatasFromDir]]\\ [[BS2_GetUserInfosExFromDir]]\\ [[BS2_GetUserDatasExFromDir]]\\ [[BS2_GetLogFromDir]]\\ [[BS2_GetFilteredLogFromDir]]