Alexandre Julliard : ntdll: Implement RtlPushFrame, RtlPopFrame and RtlGetFrame.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3e80093410bee590fe3ffdf730e7ac2368f223a3
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=3e80093410bee590fe3ffdf730e7ac2368f223a3

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Mon Jan 22 16:25:22 2018 +0100

ntdll: Implement RtlPushFrame, RtlPopFrame and RtlGetFrame.

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntdll/ntdll.spec |  6 +++---
 dlls/ntdll/thread.c   | 28 ++++++++++++++++++++++++++++
 include/winternl.h    |  3 +++
 3 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index 097140f..035fad2 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -649,7 +649,7 @@
 @ stub RtlGetElementGenericTable
 # @ stub RtlGetElementGenericTableAvl
 # @ stub RtlGetFirstRange
-# @ stub RtlGetFrame
+@ stdcall RtlGetFrame()
 @ stdcall RtlGetFullPathName_U(wstr long ptr ptr)
 @ stdcall RtlGetGroupSecurityDescriptor(ptr ptr ptr)
 @ stdcall RtlGetLastNtStatus()
@@ -796,12 +796,12 @@
 @ stdcall RtlOpenCurrentUser(long ptr)
 @ stdcall RtlPcToFileHeader(ptr ptr)
 @ stdcall RtlPinAtomInAtomTable(ptr long)
-# @ stub RtlPopFrame
+@ stdcall RtlPopFrame(ptr)
 @ stdcall RtlPrefixString(ptr ptr long)
 @ stdcall RtlPrefixUnicodeString(ptr ptr long)
 @ stub RtlPropertySetNameToGuid
 @ stub RtlProtectHeap
-# @ stub RtlPushFrame
+@ stdcall RtlPushFrame(ptr)
 @ stdcall RtlQueryAtomInAtomTable(ptr long ptr ptr ptr ptr)
 @ stdcall RtlQueryDepthSList(ptr)
 @ stdcall RtlQueryDynamicTimeZoneInformation(ptr)
diff --git a/dlls/ntdll/thread.c b/dlls/ntdll/thread.c
index 66beeb0..b36b265 100644
--- a/dlls/ntdll/thread.c
+++ b/dlls/ntdll/thread.c
@@ -804,6 +804,34 @@ NTSTATUS WINAPI NtQueueApcThread( HANDLE handle, PNTAPCFUNC func, ULONG_PTR arg1
 }
 
 
+/******************************************************************************
+ *              RtlPushFrame  (NTDLL.@)
+ */
+void WINAPI RtlPushFrame( TEB_ACTIVE_FRAME *frame )
+{
+    frame->Previous = NtCurrentTeb()->ActiveFrame;
+    NtCurrentTeb()->ActiveFrame = frame;
+}
+
+
+/******************************************************************************
+ *              RtlPopFrame  (NTDLL.@)
+ */
+void WINAPI RtlPopFrame( TEB_ACTIVE_FRAME *frame )
+{
+    NtCurrentTeb()->ActiveFrame = frame->Previous;
+}
+
+
+/******************************************************************************
+ *              RtlGetFrame  (NTDLL.@)
+ */
+TEB_ACTIVE_FRAME * WINAPI RtlGetFrame(void)
+{
+    return NtCurrentTeb()->ActiveFrame;
+}
+
+
 /***********************************************************************
  *              set_thread_context
  */
diff --git a/include/winternl.h b/include/winternl.h
index 52b19c2..4c02873 100644
--- a/include/winternl.h
+++ b/include/winternl.h
@@ -2592,6 +2592,7 @@ NTSYSAPI NTSTATUS  WINAPI RtlGetControlSecurityDescriptor(PSECURITY_DESCRIPTOR,
 NTSYSAPI ULONG     WINAPI RtlGetCurrentDirectory_U(ULONG, LPWSTR);
 NTSYSAPI PEB *     WINAPI RtlGetCurrentPeb(void);
 NTSYSAPI NTSTATUS  WINAPI RtlGetDaclSecurityDescriptor(PSECURITY_DESCRIPTOR,PBOOLEAN,PACL *,PBOOLEAN);
+NTSYSAPI TEB_ACTIVE_FRAME * WINAPI RtlGetFrame(void);
 NTSYSAPI ULONG     WINAPI RtlGetFullPathName_U(PCWSTR,ULONG,PWSTR,PWSTR*);
 NTSYSAPI NTSTATUS  WINAPI RtlGetGroupSecurityDescriptor(PSECURITY_DESCRIPTOR,PSID *,PBOOLEAN);
 NTSYSAPI NTSTATUS  WINAPI RtlGetLastNtStatus(void);
@@ -2659,8 +2660,10 @@ NTSYSAPI NTSTATUS  WINAPI RtlOemToUnicodeN(LPWSTR,DWORD,LPDWORD,LPCSTR,DWORD);
 NTSYSAPI NTSTATUS  WINAPI RtlOpenCurrentUser(ACCESS_MASK,PHANDLE);
 NTSYSAPI PVOID     WINAPI RtlPcToFileHeader(PVOID,PVOID*);
 NTSYSAPI NTSTATUS  WINAPI RtlPinAtomInAtomTable(RTL_ATOM_TABLE,RTL_ATOM);
+NTSYSAPI void      WINAPI RtlPopFrame(TEB_ACTIVE_FRAME*);
 NTSYSAPI BOOLEAN   WINAPI RtlPrefixString(const STRING*,const STRING*,BOOLEAN);
 NTSYSAPI BOOLEAN   WINAPI RtlPrefixUnicodeString(const UNICODE_STRING*,const UNICODE_STRING*,BOOLEAN);
+NTSYSAPI void      WINAPI RtlPushFrame(TEB_ACTIVE_FRAME*);
 NTSYSAPI NTSTATUS  WINAPI RtlQueryAtomInAtomTable(RTL_ATOM_TABLE,RTL_ATOM,ULONG*,ULONG*,WCHAR*,ULONG*);
 NTSYSAPI NTSTATUS  WINAPI RtlQueryDynamicTimeZoneInformation(RTL_DYNAMIC_TIME_ZONE_INFORMATION*);
 NTSYSAPI NTSTATUS  WINAPI RtlQueryEnvironmentVariable_U(PWSTR,PUNICODE_STRING,PUNICODE_STRING);