From 7e49bdcb1622494a4ca5e5b36f05482189cf151f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
Date: Mon, 3 Apr 2017 01:06:26 +0200
Subject: [PATCH] ntdll: Add dummy apiset to PEB.

---
 dlls/ntdll/thread.c |  2 ++
 include/Makefile.in |  1 +
 include/apiset.h    | 37 +++++++++++++++++++++++++++++++++++++
 include/winternl.h  |  3 ++-
 4 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 include/apiset.h

diff --git a/dlls/ntdll/thread.c b/dlls/ntdll/thread.c
index 0f90291e2..c36337a64 100644
--- a/dlls/ntdll/thread.c
+++ b/dlls/ntdll/thread.c
@@ -72,6 +72,7 @@ static PEB_LDR_DATA ldr;
 static RTL_BITMAP tls_bitmap;
 static RTL_BITMAP tls_expansion_bitmap;
 static RTL_BITMAP fls_bitmap;
+static API_SET_NAMESPACE_ARRAY apiset_map;
 static int nb_threads = 1;
 
 static RTL_CRITICAL_SECTION peb_lock;
@@ -275,6 +276,7 @@ void thread_init(void)
     peb = addr;
 
     peb->FastPebLock        = &peb_lock;
+    peb->ApiSetMap          = &apiset_map;
     peb->TlsBitmap          = &tls_bitmap;
     peb->TlsExpansionBitmap = &tls_expansion_bitmap;
     peb->FlsBitmap          = &fls_bitmap;
diff --git a/include/Makefile.in b/include/Makefile.in
index 2817c10d1..8a4759d17 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -14,6 +14,7 @@ SOURCES = \
 	amsi.idl \
 	amstream.idl \
 	amvideo.idl \
+	apiset.h \
 	appcompatapi.h \
 	appmgmt.h \
 	appmodel.h \
diff --git a/include/apiset.h b/include/apiset.h
new file mode 100644
index 000000000..6801cd5f5
--- /dev/null
+++ b/include/apiset.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2017 Michael Müller
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+#ifndef _API_SET_H_
+#define _API_SET_H_
+
+#include <windef.h>
+
+typedef struct _API_SET_NAMESPACE_ENTRY
+{
+    ULONG NameOffset;
+    ULONG NameLength;
+    ULONG DataOffset;
+} API_SET_NAMESPACE_ENTRY, *PAPI_SET_NAMESPACE_ENTRY;
+
+typedef struct _API_SET_NAMESPACE_ARRAY
+{
+    ULONG Version;
+    ULONG Count;
+    API_SET_NAMESPACE_ENTRY Array[1];
+} API_SET_NAMESPACE_ARRAY, *PAPI_SET_NAMESPACE_ARRAY;
+
+#endif
diff --git a/include/winternl.h b/include/winternl.h
index 46dac7e48..352d9f64d 100644
--- a/include/winternl.h
+++ b/include/winternl.h
@@ -23,6 +23,7 @@
 
 #include <ntdef.h>
 #include <windef.h>
+#include <apiset.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -286,7 +287,7 @@ typedef struct _PEB
     ULONG                        EnvironmentUpdateCount;            /* 028/050 */
     PVOID                        KernelCallbackTable;               /* 02c/058 */
     ULONG                        Reserved[2];                       /* 030/060 */
-    PVOID /*PPEB_FREE_BLOCK*/    FreeList;                          /* 038/068 */
+    PAPI_SET_NAMESPACE_ARRAY     ApiSetMap;                         /* 038/068 */
     ULONG                        TlsExpansionCounter;               /* 03c/070 */
     PRTL_BITMAP                  TlsBitmap;                         /* 040/078 */
     ULONG                        TlsBitmapBits[2];                  /* 044/080 */
-- 
2.20.1

