1436aea4d5
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the MdeModulePkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
162 lines
8.2 KiB
C
162 lines
8.2 KiB
C
/** @file -- VariablePolicyHelperLib.h
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This library contains helper functions for marshalling and registering
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new policies with the VariablePolicy infrastructure.
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Copyright (c) Microsoft Corporation.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _EDKII_VARIABLE_POLICY_HELPER_LIB_H_
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#define _EDKII_VARIABLE_POLICY_HELPER_LIB_H_
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#include <Protocol/VariablePolicy.h>
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/**
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This helper function will allocate and populate a new VariablePolicy
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structure for a policy that does not contain any sub-structures (such as
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VARIABLE_LOCK_ON_VAR_STATE_POLICY).
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NOTE: Caller will need to free structure once finished.
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@param[in] Namespace Pointer to an EFI_GUID for the target variable namespace that this policy will protect.
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@param[in] Name [Optional] If provided, a pointer to the CHAR16 array for the target variable name.
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Otherwise, will create a policy that targets an entire namespace.
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@param[in] MinSize MinSize for the VariablePolicy.
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@param[in] MaxSize MaxSize for the VariablePolicy.
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@param[in] AttributesMustHave AttributesMustHave for the VariablePolicy.
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@param[in] AttributesCantHave AttributesCantHave for the VariablePolicy.
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@param[in] LockPolicyType LockPolicyType for the VariablePolicy.
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@param[out] NewEntry If successful, will be set to a pointer to the allocated buffer containing the
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new policy.
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@retval EFI_SUCCESS Operation completed successfully and structure is populated.
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@retval EFI_INVALID_PARAMETER Namespace is NULL.
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@retval EFI_INVALID_PARAMETER LockPolicyType is invalid for a basic structure.
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@retval EFI_BUFFER_TOO_SMALL Finished structure would not fit in UINT16 size.
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@retval EFI_OUT_OF_RESOURCES Could not allocate sufficient space for structure.
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**/
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EFI_STATUS
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EFIAPI
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CreateBasicVariablePolicy (
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IN CONST EFI_GUID *Namespace,
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IN CONST CHAR16 *Name OPTIONAL,
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IN UINT32 MinSize,
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IN UINT32 MaxSize,
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IN UINT32 AttributesMustHave,
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IN UINT32 AttributesCantHave,
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IN UINT8 LockPolicyType,
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OUT VARIABLE_POLICY_ENTRY **NewEntry
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);
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/**
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This helper function will allocate and populate a new VariablePolicy
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structure for a policy with a lock type of VARIABLE_POLICY_TYPE_LOCK_ON_VAR_STATE.
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NOTE: Caller will need to free structure once finished.
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@param[in] Namespace Pointer to an EFI_GUID for the target variable namespace that this policy will protect.
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@param[in] Name [Optional] If provided, a pointer to the CHAR16 array for the target variable name.
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Otherwise, will create a policy that targets an entire namespace.
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@param[in] MinSize MinSize for the VariablePolicy.
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@param[in] MaxSize MaxSize for the VariablePolicy.
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@param[in] AttributesMustHave AttributesMustHave for the VariablePolicy.
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@param[in] AttributesCantHave AttributesCantHave for the VariablePolicy.
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@param[in] VarStateNamespace Pointer to the EFI_GUID for the VARIABLE_LOCK_ON_VAR_STATE_POLICY.Namespace.
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@param[in] VarStateValue Value for the VARIABLE_LOCK_ON_VAR_STATE_POLICY.Value.
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@param[in] VarStateName Pointer to the CHAR16 array for the VARIABLE_LOCK_ON_VAR_STATE_POLICY.Name.
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@param[out] NewEntry If successful, will be set to a pointer to the allocated buffer containing the
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new policy.
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@retval EFI_SUCCESS Operation completed successfully and structure is populated.
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@retval EFI_INVALID_PARAMETER Namespace, VarStateNamespace, VarStateName is NULL.
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@retval EFI_BUFFER_TOO_SMALL Finished structure would not fit in UINT16 size.
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@retval EFI_OUT_OF_RESOURCES Could not allocate sufficient space for structure.
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**/
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EFI_STATUS
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EFIAPI
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CreateVarStateVariablePolicy (
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IN CONST EFI_GUID *Namespace,
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IN CONST CHAR16 *Name OPTIONAL,
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IN UINT32 MinSize,
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IN UINT32 MaxSize,
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IN UINT32 AttributesMustHave,
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IN UINT32 AttributesCantHave,
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IN CONST EFI_GUID *VarStateNamespace,
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IN UINT8 VarStateValue,
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IN CONST CHAR16 *VarStateName,
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OUT VARIABLE_POLICY_ENTRY **NewEntry
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);
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/**
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This helper function does everything that CreateBasicVariablePolicy() does, but also
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uses the passed in protocol to register the policy with the infrastructure.
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Does not return a buffer, does not require the caller to free anything.
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@param[in] VariablePolicy Pointer to a valid instance of the VariablePolicy protocol.
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@param[in] Namespace Pointer to an EFI_GUID for the target variable namespace that this policy will protect.
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@param[in] Name [Optional] If provided, a pointer to the CHAR16 array for the target variable name.
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Otherwise, will create a policy that targets an entire namespace.
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@param[in] MinSize MinSize for the VariablePolicy.
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@param[in] MaxSize MaxSize for the VariablePolicy.
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@param[in] AttributesMustHave AttributesMustHave for the VariablePolicy.
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@param[in] AttributesCantHave AttributesCantHave for the VariablePolicy.
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@param[in] LockPolicyType LockPolicyType for the VariablePolicy.
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@retval EFI_INVALID_PARAMETER VariablePolicy pointer is NULL.
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@retval EFI_STATUS Status returned by CreateBasicVariablePolicy() or RegisterVariablePolicy().
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**/
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EFI_STATUS
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EFIAPI
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RegisterBasicVariablePolicy (
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IN EDKII_VARIABLE_POLICY_PROTOCOL *VariablePolicy,
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IN CONST EFI_GUID *Namespace,
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IN CONST CHAR16 *Name OPTIONAL,
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IN UINT32 MinSize,
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IN UINT32 MaxSize,
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IN UINT32 AttributesMustHave,
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IN UINT32 AttributesCantHave,
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IN UINT8 LockPolicyType
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);
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/**
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This helper function does everything that CreateBasicVariablePolicy() does, but also
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uses the passed in protocol to register the policy with the infrastructure.
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Does not return a buffer, does not require the caller to free anything.
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@param[in] VariablePolicy Pointer to a valid instance of the VariablePolicy protocol.
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@param[in] Namespace Pointer to an EFI_GUID for the target variable namespace that this policy will protect.
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@param[in] Name [Optional] If provided, a pointer to the CHAR16 array for the target variable name.
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Otherwise, will create a policy that targets an entire namespace.
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@param[in] MinSize MinSize for the VariablePolicy.
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@param[in] MaxSize MaxSize for the VariablePolicy.
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@param[in] AttributesMustHave AttributesMustHave for the VariablePolicy.
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@param[in] AttributesCantHave AttributesCantHave for the VariablePolicy.
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@param[in] VarStateNamespace Pointer to the EFI_GUID for the VARIABLE_LOCK_ON_VAR_STATE_POLICY.Namespace.
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@param[in] VarStateName Pointer to the CHAR16 array for the VARIABLE_LOCK_ON_VAR_STATE_POLICY.Name.
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@param[in] VarStateValue Value for the VARIABLE_LOCK_ON_VAR_STATE_POLICY.Value.
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@retval EFI_INVALID_PARAMETER VariablePolicy pointer is NULL.
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@retval EFI_STATUS Status returned by CreateBasicVariablePolicy() or RegisterVariablePolicy().
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**/
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EFI_STATUS
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EFIAPI
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RegisterVarStateVariablePolicy (
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IN EDKII_VARIABLE_POLICY_PROTOCOL *VariablePolicy,
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IN CONST EFI_GUID *Namespace,
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IN CONST CHAR16 *Name OPTIONAL,
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IN UINT32 MinSize,
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IN UINT32 MaxSize,
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IN UINT32 AttributesMustHave,
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IN UINT32 AttributesCantHave,
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IN CONST EFI_GUID *VarStateNamespace,
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IN CONST CHAR16 *VarStateName,
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IN UINT8 VarStateValue
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);
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#endif // _EDKII_VARIABLE_POLICY_HELPER_LIB_H_
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