Daniel Lehman : msvcp120: Add _Mtx_current_owns.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2a65d21d1a873cf14c0ad03dd2b53ebd760fe5a0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2a65d21d1a873cf14c0ad03dd2...

Author: Daniel Lehman <dlehman(a)esri.com>
Date:   Mon Mar 28 13:12:02 2016 -0700

msvcp120: Add _Mtx_current_owns.

Signed-off-by: Daniel Lehman <dlehman(a)esri.com>
Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/msvcp110/msvcp110.spec         | 2 +-
 dlls/msvcp120/msvcp120.spec         | 2 +-
 dlls/msvcp120_app/msvcp120_app.spec | 2 +-
 dlls/msvcp90/misc.c                 | 5 +++++
 4 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/dlls/msvcp110/msvcp110.spec b/dlls/msvcp110/msvcp110.spec
index 87b2392..ee2d62f 100644
--- a/dlls/msvcp110/msvcp110.spec
+++ b/dlls/msvcp110/msvcp110.spec
@@ -3818,7 +3818,7 @@
 @ stub _Lock_shared_ptr_spin_lock
 @ cdecl _Mbrtowc(ptr ptr long ptr ptr)
 @ stub _Mtx_clear_owner
-@ stub _Mtx_current_owns
+@ cdecl _Mtx_current_owns(ptr)
 @ cdecl _Mtx_destroy(ptr)
 @ cdecl _Mtx_getconcrtcs(ptr)
 @ cdecl _Mtx_init(ptr long)
diff --git a/dlls/msvcp120/msvcp120.spec b/dlls/msvcp120/msvcp120.spec
index 8fdd4e7..ddb28c4 100644
--- a/dlls/msvcp120/msvcp120.spec
+++ b/dlls/msvcp120/msvcp120.spec
@@ -3763,7 +3763,7 @@
 @ stub _Lock_shared_ptr_spin_lock
 @ cdecl _Mbrtowc(ptr ptr long ptr ptr)
 @ stub _Mtx_clear_owner
-@ stub _Mtx_current_owns
+@ cdecl _Mtx_current_owns(ptr)
 @ cdecl _Mtx_destroy(ptr)
 @ cdecl _Mtx_getconcrtcs(ptr)
 @ cdecl _Mtx_init(ptr long)
diff --git a/dlls/msvcp120_app/msvcp120_app.spec b/dlls/msvcp120_app/msvcp120_app.spec
index 12a92fd..4027066 100644
--- a/dlls/msvcp120_app/msvcp120_app.spec
+++ b/dlls/msvcp120_app/msvcp120_app.spec
@@ -3763,7 +3763,7 @@
 @ stub _Lock_shared_ptr_spin_lock
 @ cdecl _Mbrtowc(ptr ptr long ptr ptr) msvcp120._Mbrtowc
 @ stub _Mtx_clear_owner
-@ stub _Mtx_current_owns
+@ cdecl _Mtx_current_owns(ptr) msvcp120._Mtx_current_owns
 @ cdecl _Mtx_destroy(ptr) msvcp120._Mtx_destroy
 @ cdecl _Mtx_getconcrtcs(ptr) msvcp120._Mtx_getconcrtcs
 @ cdecl _Mtx_init(ptr long) msvcp120._Mtx_init
diff --git a/dlls/msvcp90/misc.c b/dlls/msvcp90/misc.c
index a4713d2..a41d357 100644
--- a/dlls/msvcp90/misc.c
+++ b/dlls/msvcp90/misc.c
@@ -487,6 +487,11 @@ void __cdecl _Mtx_destroy(_Mtx_t *mtx)
     MSVCRT_operator_delete(*mtx);
 }
 
+int __cdecl _Mtx_current_owns(_Mtx_t *mtx)
+{
+    return (*mtx)->thread_id == GetCurrentThreadId();
+}
+
 int __cdecl _Mtx_lock(_Mtx_t *mtx)
 {
     if((*mtx)->thread_id != GetCurrentThreadId()) {