Vincas Miliūnas : msvcp90: Added basic_string<wchar_t> ::swap implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 96e4e219971143fbfafa6e35d4c918d9c5667db2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=96e4e219971143fbfafa6e35d4...

Author: Vincas Miliūnas <vincas.miliunas(a)gmail.com>
Date:   Tue Nov 16 20:58:44 2010 +0200

msvcp90: Added basic_string<wchar_t>::swap implementation.

---

 dlls/msvcp80/msvcp80.spec |    4 ++--
 dlls/msvcp90/msvcp90.spec |    4 ++--
 dlls/msvcp90/string.c     |   22 ++++++++++++++++++++++
 3 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/dlls/msvcp80/msvcp80.spec b/dlls/msvcp80/msvcp80.spec
index ec1458f..79dc7e4 100644
--- a/dlls/msvcp80/msvcp80.spec
+++ b/dlls/msvcp80/msvcp80.spec
@@ -5481,8 +5481,8 @@
 @ cdecl -arch=win64 ?swap@?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@QEAAXAEAV12@@Z (ptr ptr) msvcp90.?swap@?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@QEAAXAEAV12@@Z
 @ stub -arch=win32 ?swap@?$basic_string(a)GU?$char_traits(a)G@std@@V?$allocator(a)G@2@@std@@QAEXAAV12@@Z
 @ stub -arch=win64 ?swap@?$basic_string(a)GU?$char_traits(a)G@std@@V?$allocator(a)G@2@@std@@QEAAXAEAV12@@Z
-@ stub -arch=win32 ?swap@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QAEXAAV12@@Z
-@ stub -arch=win64 ?swap@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QEAAXAEAV12@@Z
+@ thiscall -arch=win32 ?swap@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QAEXAAV12@@Z(ptr ptr) msvcp90.?swap@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QAEXAAV12@@Z
+@ cdecl -arch=win64 ?swap@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QEAAXAEAV12@@Z(ptr ptr) msvcp90.?swap@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QEAAXAEAV12@@Z
 @ stub -arch=win32 ?sync@?$basic_filebuf(a)DU?$char_traits(a)D@std@@@std@@MAEHXZ
 @ stub -arch=win64 ?sync@?$basic_filebuf(a)DU?$char_traits(a)D@std@@@std@@MEAAHXZ
 @ stub -arch=win32 ?sync@?$basic_filebuf(a)GU?$char_traits(a)G@std@@@std@@MAEHXZ
diff --git a/dlls/msvcp90/msvcp90.spec b/dlls/msvcp90/msvcp90.spec
index 2520ab3..dbbf0b5 100644
--- a/dlls/msvcp90/msvcp90.spec
+++ b/dlls/msvcp90/msvcp90.spec
@@ -5512,8 +5512,8 @@
 @ cdecl -arch=win64 ?swap@?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@QEAAXAEAV12@@Z(ptr ptr) MSVCP_basic_string_char_swap
 @ stub -arch=win32 ?swap@?$basic_string(a)GU?$char_traits(a)G@std@@V?$allocator(a)G@2@@std@@QAEXAAV12@@Z
 @ stub -arch=win64 ?swap@?$basic_string(a)GU?$char_traits(a)G@std@@V?$allocator(a)G@2@@std@@QEAAXAEAV12@@Z
-@ stub -arch=win32 ?swap@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QAEXAAV12@@Z
-@ stub -arch=win64 ?swap@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QEAAXAEAV12@@Z
+@ thiscall -arch=win32 ?swap@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QAEXAAV12@@Z(ptr ptr) MSVCP_basic_string_wchar_swap
+@ cdecl -arch=win64 ?swap@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QEAAXAEAV12@@Z(ptr ptr) MSVCP_basic_string_wchar_swap
 @ stub -arch=win32 ?sync@?$basic_filebuf(a)DU?$char_traits(a)D@std@@@std@@MAEHXZ
 @ stub -arch=win64 ?sync@?$basic_filebuf(a)DU?$char_traits(a)D@std@@@std@@MEAAHXZ
 @ stub -arch=win32 ?sync@?$basic_filebuf(a)GU?$char_traits(a)G@std@@@std@@MAEHXZ
diff --git a/dlls/msvcp90/string.c b/dlls/msvcp90/string.c
index 68eb921..fb51ae4 100644
--- a/dlls/msvcp90/string.c
+++ b/dlls/msvcp90/string.c
@@ -1039,3 +1039,25 @@ void __thiscall MSVCP_basic_string_char_swap(basic_string_char *this, basic_stri
         str->res = res;
     }
 }
+
+/* ?swap@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QAEXAAV12@@Z */
+/* ?swap@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QEAAXAEAV12@@Z */
+DEFINE_THISCALL_WRAPPER(MSVCP_basic_string_wchar_swap, 8)
+void __thiscall MSVCP_basic_string_wchar_swap(basic_string_wchar *this, basic_string_wchar *str)
+{
+    if(this != str) {
+        char tmp[sizeof(this->data)];
+        const size_t size = this->size;
+        const size_t res = this->res;
+
+        memcpy(tmp, this->data.buf, sizeof(this->data));
+        memcpy(this->data.buf, str->data.buf, sizeof(this->data));
+        memcpy(str->data.buf, tmp, sizeof(this->data));
+
+        this->size = str->size;
+        this->res = str->res;
+
+        str->size = size;
+        str->res = res;
+    }
+}