From 76d05dc695b06c4e987bb8078f78032441e1430c Mon Sep 17 00:00:00 2001
From: Greg Hartman <ghartman@google.com>
Date: Wed, 23 Nov 2016 15:51:27 -0800
Subject: Clean checkin of the 6.03 code

BUG: 32495852
Change-Id: I5038a3bb41e217380c1188463daec07b1e9b6b48
---
 gnu-efi/gnu-efi-3.0/inc/efilink.h | 177 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 177 insertions(+)
 create mode 100644 gnu-efi/gnu-efi-3.0/inc/efilink.h

(limited to 'gnu-efi/gnu-efi-3.0/inc/efilink.h')

diff --git a/gnu-efi/gnu-efi-3.0/inc/efilink.h b/gnu-efi/gnu-efi-3.0/inc/efilink.h
new file mode 100644
index 0000000..b2ff4fa
--- /dev/null
+++ b/gnu-efi/gnu-efi-3.0/inc/efilink.h
@@ -0,0 +1,177 @@
+#ifndef _EFI_LINK_H
+#define _EFI_LINK_H
+
+/*++
+
+Copyright (c) 1998  Intel Corporation
+
+Module Name:
+
+    link.h (renamed efilink.h to avoid conflicts)
+
+Abstract:
+
+    EFI link list macro's
+
+
+
+Revision History
+
+--*/
+
+#ifndef EFI_NT_EMUL
+
+//
+// List entry - doubly linked list
+//
+
+typedef struct _LIST_ENTRY {
+    struct _LIST_ENTRY  *Flink;
+    struct _LIST_ENTRY  *Blink;
+} LIST_ENTRY;
+
+#endif 
+
+
+//
+//  VOID
+//  InitializeListHead(
+//      LIST_ENTRY *ListHead
+//      );
+//
+
+#define InitializeListHead(ListHead) \
+    (ListHead)->Flink = ListHead;    \
+    (ListHead)->Blink = ListHead;
+
+//
+//  BOOLEAN
+//  IsListEmpty(
+//      PLIST_ENTRY ListHead
+//      );
+//
+
+#define IsListEmpty(ListHead) \
+    ((ListHead)->Flink == (ListHead))
+
+//
+//  VOID
+//  RemoveEntryList(
+//      PLIST_ENTRY Entry
+//      );
+//
+
+#define _RemoveEntryList(Entry) {       \
+        LIST_ENTRY *_Blink, *_Flink;    \
+        _Flink = (Entry)->Flink;        \
+        _Blink = (Entry)->Blink;        \
+        _Blink->Flink = _Flink;         \
+        _Flink->Blink = _Blink;         \
+        }
+
+#if EFI_DEBUG
+    #define RemoveEntryList(Entry)                      \
+        _RemoveEntryList(Entry);                        \
+        (Entry)->Flink = (LIST_ENTRY *) BAD_POINTER;    \
+        (Entry)->Blink = (LIST_ENTRY *) BAD_POINTER; 
+#else
+    #define RemoveEntryList(Entry)      \
+        _RemoveEntryList(Entry);
+#endif
+
+//
+//  VOID
+//  InsertTailList(
+//      PLIST_ENTRY ListHead,
+//      PLIST_ENTRY Entry
+//      );
+//
+
+#define InsertTailList(ListHead,Entry) {\
+    LIST_ENTRY *_ListHead, *_Blink;     \
+    _ListHead = (ListHead);             \
+    _Blink = _ListHead->Blink;          \
+    (Entry)->Flink = _ListHead;         \
+    (Entry)->Blink = _Blink;            \
+    _Blink->Flink = (Entry);            \
+    _ListHead->Blink = (Entry);         \
+    }
+
+//
+//  VOID
+//  InsertHeadList(
+//      PLIST_ENTRY ListHead,
+//      PLIST_ENTRY Entry
+//      );
+//
+
+#define InsertHeadList(ListHead,Entry) {\
+    LIST_ENTRY *_ListHead, *_Flink;     \
+    _ListHead = (ListHead);             \
+    _Flink = _ListHead->Flink;          \
+    (Entry)->Flink = _Flink;            \
+    (Entry)->Blink = _ListHead;         \
+    _Flink->Blink = (Entry);            \
+    _ListHead->Flink = (Entry);         \
+    }
+
+//  VOID
+//  SwapListEntries(
+//      PLIST_ENTRY Entry1,
+//      PLIST_ENTRY Entry2
+//      );
+//
+// Put Entry2 before Entry1
+//
+#define SwapListEntries(Entry1,Entry2) {\
+    LIST_ENTRY *Entry1Flink, *Entry1Blink;     \
+    LIST_ENTRY *Entry2Flink, *Entry2Blink;     \
+    Entry2Flink = (Entry2)->Flink;             \
+    Entry2Blink = (Entry2)->Blink;             \
+    Entry1Flink = (Entry1)->Flink;             \
+    Entry1Blink = (Entry1)->Blink;             \
+    Entry2Blink->Flink = Entry2Flink;       \
+    Entry2Flink->Blink = Entry2Blink;        \
+    (Entry2)->Flink = Entry1;               \
+    (Entry2)->Blink = Entry1Blink;          \
+    Entry1Blink->Flink = (Entry2);            \
+    (Entry1)->Blink = (Entry2);             \
+    }
+
+//
+//  EFI_FIELD_OFFSET - returns the byte offset to a field within a structure
+//
+
+#define EFI_FIELD_OFFSET(TYPE,Field) ((UINTN)(&(((TYPE *) 0)->Field)))
+
+//
+//  CONTAINING_RECORD - returns a pointer to the structure
+//      from one of it's elements.
+//
+
+#define _CR(Record, TYPE, Field)  \
+    ((TYPE *) ( (CHAR8 *)(Record) - (CHAR8 *) &(((TYPE *) 0)->Field)))
+
+#if EFI_DEBUG
+    #define CR(Record, TYPE, Field, Sig)     \
+        _CR(Record, TYPE, Field)->Signature != Sig ?        \
+            (TYPE *) ASSERT_STRUCT(_CR(Record, TYPE, Field), Record) : \
+            _CR(Record, TYPE, Field)
+#else
+    #define CR(Record, TYPE, Field, Signature)   \
+        _CR(Record, TYPE, Field)                           
+#endif
+
+
+//
+// A lock structure
+//
+
+typedef struct _FLOCK {
+    EFI_TPL     Tpl;
+    EFI_TPL     OwnerTpl;
+    UINTN       Lock;
+} FLOCK;
+
+#endif
+
-- 
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