Alistair Leslie-Hughes : kernel32: Add UmsThreadYield stub.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: aca044139d397d114a137d18a5a14bfbabb693b1
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=aca044139d397d114a137d18a...

Author: Alistair Leslie-Hughes 
Date:   Mon Mar  5 04:00:09 2018 +0000

kernel32: Add UmsThreadYield stub.

Signed-off-by: Alistair Leslie-Hughes 
Signed-off-by: Alexandre Julliard

---

dlls/kernel32/kernel32.spec |  2 +-
 dlls/kernel32/process.c     | 10 ++++++++++
 include/winbase.h           |  1 +
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index b30db7b..60809f4 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -1524,7 +1524,7 @@
 # @ stub -arch=x86_64 uaw_wcsicmp
 # @ stub -arch=x86_64 uaw_wcslen
 # @ stub -arch=x86_64 uaw_wcsrchr
-# @ stub -arch=x86_64 UmsThreadYield
+@ stdcall -arch=x86_64 UmsThreadYield(ptr)
 # @ stub -arch=x86_64 __misaligned_access
 @ stdcall -i386 -private UTRegister(long str str str ptr ptr ptr) krnl386.exe16.UTRegister
 @ stdcall -i386 -private UTUnRegister(long) krnl386.exe16.UTUnRegister
diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
index 3526b97..4798100 100644
--- a/dlls/kernel32/process.c
+++ b/dlls/kernel32/process.c
@@ -4354,6 +4354,16 @@ BOOL WINAPI SetUmsThreadInformation(PUMS_CONTEXT ctx, UMS_THREAD_INFO_CLASS clas
     return FALSE;
 }

+/***********************************************************************
+ *           UmsThreadYield   (KERNEL32.@)
+ */
+BOOL WINAPI UmsThreadYield(void *param)
+{
+    FIXME( "%p: stub\n", param );
+    SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
+    return FALSE;
+}
+
 /**********************************************************************
  *           BaseFlushAppcompatCache     (KERNEL32.@)
  */
diff --git a/include/winbase.h b/include/winbase.h
index d4b23dd..c99993a 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -2654,6 +2654,7 @@ WINBASEAPI BOOL        WINAPI UnlockFileEx(HANDLE,DWORD,DWORD,DWORD,LPOVERLAPPED
 #define                       UnlockResource(handle) ((handle), 0)
 #define                       UnlockSegment(handle) GlobalUnfix((HANDLE)(handle))
 WINBASEAPI BOOL        WINAPI UnmapViewOfFile(LPCVOID);
+WINBASEAPI BOOL        WINAPI UmsThreadYield(void *);
 WINBASEAPI HRESULT     WINAPI UnregisterApplicationRestart(void);
 WINBASEAPI BOOL        WINAPI UnregisterWait(HANDLE);
 WINBASEAPI BOOL        WINAPI UnregisterWaitEx(HANDLE,HANDLE);