Stefan Dösinger : msvcp: Implement the WCHAR version of _Symlink.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 12dadd04cb814aea835f8b98627c0e3bd6b3d734
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=12dadd04cb814aea835f8b9862...

Author: Stefan Dösinger <stefan(a)codeweavers.com>
Date:   Tue Oct 10 17:09:44 2017 +0200

msvcp: Implement the WCHAR version of _Symlink.

Signed-off-by: Stefan Dösinger <stefan(a)codeweavers.com>
Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/msvcp120/msvcp120.spec         |  4 ++--
 dlls/msvcp120_app/msvcp120_app.spec |  4 ++--
 dlls/msvcp140/msvcp140.spec         |  2 +-
 dlls/msvcp90/ios.c                  | 14 ++++++++++++++
 4 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/dlls/msvcp120/msvcp120.spec b/dlls/msvcp120/msvcp120.spec
index 4d46be4..3b29e73 100644
--- a/dlls/msvcp120/msvcp120.spec
+++ b/dlls/msvcp120/msvcp120.spec
@@ -1734,8 +1734,8 @@
 @ cdecl -arch=win64 ?_Swap_all(a)_Container_base12@std@@QEAAXAEAU12@@Z(ptr ptr) _Container_base12__Swap_all
 @ cdecl -arch=win32 ?_Symlink(a)sys@tr2(a)std@@YAHPBD0(a)Z(str str) tr2_sys__Symlink
 @ cdecl -arch=win64 ?_Symlink(a)sys@tr2(a)std@@YAHPEBD0(a)Z(str str) tr2_sys__Symlink
-@ stub -arch=win32 ?_Symlink(a)sys@tr2(a)std@@YAHPB_W0(a)Z
-@ stub -arch=win64 ?_Symlink(a)sys@tr2(a)std@@YAHPEB_W0(a)Z
+@ cdecl -arch=win32 ?_Symlink(a)sys@tr2(a)std@@YAHPB_W0(a)Z(wstr wstr) tr2_sys__Symlink_wchar
+@ cdecl -arch=win64 ?_Symlink(a)sys@tr2(a)std@@YAHPEB_W0(a)Z(wstr wstr) tr2_sys__Symlink_wchar
 @ extern ?_Sync(a)ios_base@std@@0_NA ios_base_Sync
 @ stub -arch=win32 ?_Syserror_map(a)std@@YAPBDH(a)Z
 @ stub -arch=win64 ?_Syserror_map(a)std@@YAPEBDH(a)Z
diff --git a/dlls/msvcp120_app/msvcp120_app.spec b/dlls/msvcp120_app/msvcp120_app.spec
index fd99058..7a6dc58 100644
--- a/dlls/msvcp120_app/msvcp120_app.spec
+++ b/dlls/msvcp120_app/msvcp120_app.spec
@@ -1734,8 +1734,8 @@
 @ cdecl -arch=win64 ?_Swap_all(a)_Container_base12@std@@QEAAXAEAU12@@Z(ptr ptr) msvcp120.?_Swap_all(a)_Container_base12@std@@QEAAXAEAU12@@Z
 @ cdecl -arch=win32 ?_Symlink(a)sys@tr2(a)std@@YAHPBD0(a)Z(str str) msvcp120.?_Symlink(a)sys@tr2(a)std@@YAHPBD0(a)Z
 @ cdecl -arch=win64 ?_Symlink(a)sys@tr2(a)std@@YAHPEBD0(a)Z(str str) msvcp120.?_Symlink(a)sys@tr2(a)std@@YAHPEBD0(a)Z
-@ stub -arch=win32 ?_Symlink(a)sys@tr2(a)std@@YAHPB_W0(a)Z
-@ stub -arch=win64 ?_Symlink(a)sys@tr2(a)std@@YAHPEB_W0(a)Z
+@ cdecl -arch=win32 ?_Symlink(a)sys@tr2(a)std@@YAHPB_W0(a)Z(wstr wstr) msvcp120.?_Symlink(a)sys@tr2(a)std@@YAHPB_W0(a)Z
+@ cdecl -arch=win64 ?_Symlink(a)sys@tr2(a)std@@YAHPEB_W0(a)Z(wstr wstr) msvcp120.?_Symlink(a)sys@tr2(a)std@@YAHPEB_W0(a)Z
 @ extern ?_Sync(a)ios_base@std@@0_NA msvcp120.?_Sync(a)ios_base@std@@0_NA
 @ stub -arch=win32 ?_Syserror_map(a)std@@YAPBDH(a)Z
 @ stub -arch=win64 ?_Syserror_map(a)std@@YAPEBDH(a)Z
diff --git a/dlls/msvcp140/msvcp140.spec b/dlls/msvcp140/msvcp140.spec
index 74ff305..5409853 100644
--- a/dlls/msvcp140/msvcp140.spec
+++ b/dlls/msvcp140/msvcp140.spec
@@ -3716,7 +3716,7 @@
 @ cdecl _Stoulx(ptr ptr long ptr) _Stoulx
 @ cdecl _Strcoll(ptr ptr ptr ptr ptr) _Strcoll
 @ stub _Strxfrm
-@ stub _Symlink
+@ cdecl _Symlink(wstr wstr) tr2_sys__Symlink_wchar
 @ stub _Symlink_get
 @ stub _Temp_get
 @ stub _Thrd_abort
diff --git a/dlls/msvcp90/ios.c b/dlls/msvcp90/ios.c
index 36e5067..c6f06ff 100644
--- a/dlls/msvcp90/ios.c
+++ b/dlls/msvcp90/ios.c
@@ -15049,6 +15049,20 @@ int __cdecl tr2_sys__Symlink(char const* existing_file_name, char const* file_na
     return GetLastError();
 }
 
+/* ?_Symlink(a)sys@tr2(a)std@@YAHPB_W0(a)Z */
+/* ?_Symlink(a)sys@tr2(a)std@@YAHPEB_W0(a)Z */
+/* _Symlink */
+int __cdecl tr2_sys__Symlink_wchar(WCHAR const* existing_file_name, WCHAR const* file_name)
+{
+    TRACE("(%s %s)\n", debugstr_w(existing_file_name), debugstr_w(file_name));
+    if(!existing_file_name || !file_name)
+        return ERROR_INVALID_PARAMETER;
+
+    if(CreateSymbolicLinkW(file_name, existing_file_name, 0))
+        return ERROR_SUCCESS;
+    return GetLastError();
+}
+
 /* ?_Unlink(a)sys@tr2(a)std@@YAHPBD(a)Z */
 /* ?_Unlink(a)sys@tr2(a)std@@YAHPEBD(a)Z */
 int __cdecl tr2_sys__Unlink(char const* path)