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(mozilla-projects-nss-reference-fc-getslotlist)=

# FC_GetSlotList

## [Name](#name)

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FC_GetSlotList - Obtain a list of slots in the system.

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## [Syntax](#syntax)

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```{code}

CK_RV FC_GetSlotList(

  CK_BBOOL tokenPresent,

  CK_SLOT_ID_PTR pSlotList,

  CK_ULONG_PTR pulCount

);

```

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## [Parameters](#parameters)

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`tokenPresent`

: [in] If true only slots with a token present are included in the list, otherwise all slots are

  included.

`pSlotList`

: [out] Either null or a pointer to an existing array of `CK_SLOT_ID` objects.

`pulCount`

: [out] Pointer to a `CK_ULONG` variable which receives the slot count.;

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## [Description](#description)

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`FC_GetSlotList` obtains a list of slots in the system.

A user may call `FC_GetSlotList` without logging into the token (to assume the NSS User role).

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## [Return value](#return_value)

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`CKR_OK`

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## [Examples](#examples)

## [See also](#see_also)

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- [NSC_GetSlotList](/en-US/NSC_GetSlotList)

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