X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=NetworkPkg%2FInclude%2FLibrary%2FDpcLib.h;fp=NetworkPkg%2FInclude%2FLibrary%2FDpcLib.h;h=a70af1d12731aa76735a2ee6200a1160243992cd;hp=0000000000000000000000000000000000000000;hb=07135c12205805fa0ffcc0d0f347c3d4de37188b;hpb=4542f8b8135f1f1ee5654e25139be9769e139ddd

diff --git a/NetworkPkg/Include/Library/DpcLib.h b/NetworkPkg/Include/Library/DpcLib.h
new file mode 100644
index 0000000000..a70af1d127
--- /dev/null
+++ b/NetworkPkg/Include/Library/DpcLib.h
@@ -0,0 +1,53 @@
+/** @file
+  DpcLib.h.
+
+Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _DPC_LIB_H_
+#define _DPC_LIB_H_
+
+#include <Protocol/Dpc.h>
+
+/**
+  Add a Deferred Procedure Call to the end of the DPC queue.
+
+  @param[in]  DpcTpl        The EFI_TPL that the DPC should invoke.
+  @param[in]  DpcProcedure  The pointer to the DPC's function.
+  @param[in]  DpcContext    The pointer to the DPC's context.  Passed to DpcProcedure
+                            when DpcProcedure is invoked.
+
+  @retval EFI_SUCCESS            The DPC was queued.
+  @retval EFI_INVALID_PARAMETER  DpcTpl is not a valid EFI_TPL.
+  @retval EFI_INVALID_PARAMETER  DpcProcedure is NULL.
+  @retval EFI_OUT_OF_RESOURCES   There are not enough resources available to
+                                 add the DPC to the queue.
+
+**/
+EFI_STATUS
+EFIAPI
+QueueDpc (
+  IN EFI_TPL            DpcTpl,
+  IN EFI_DPC_PROCEDURE  DpcProcedure,
+  IN VOID               *DpcContext    OPTIONAL
+  );
+
+/**
+  Dispatch the queue of DPCs. All DPCs that have been queued with a DpcTpl
+  value greater than or equal to the current TPL are invoked in the order that
+  they were queued.  DPCs with higher DpcTpl values are invoked before DPCs with
+  lower DpcTpl values.
+
+  @retval EFI_SUCCESS    One or more DPCs were invoked.
+  @retval EFI_NOT_FOUND  No DPCs were invoked.
+
+**/
+EFI_STATUS
+EFIAPI
+DispatchDpc (
+  VOID
+  );
+
+#endif