Piotr Caban : msvcp90: Added basic_string::empty() implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 793abc63d8a52637b2dcb2bd32dff13eee30a63c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=793abc63d8a52637b2dcb2bd32...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Tue Sep 13 10:30:38 2011 +0200

msvcp90: Added basic_string::empty() implementation.

---

 dlls/msvcp90/msvcp90.spec |    8 ++++----
 dlls/msvcp90/string.c     |   18 ++++++++++++++++++
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/dlls/msvcp90/msvcp90.spec b/dlls/msvcp90/msvcp90.spec
index 1522e80..2252856 100644
--- a/dlls/msvcp90/msvcp90.spec
+++ b/dlls/msvcp90/msvcp90.spec
@@ -3698,12 +3698,12 @@
 @ stub -arch=win64 ?egptr@?$basic_streambuf(a)GU?$char_traits(a)G@std@@@std@@IEBAPEAGXZ
 @ stub -arch=win32 ?egptr@?$basic_streambuf(a)_WU?$char_traits(a)_W@std@@@std@@IBEPA_WXZ
 @ stub -arch=win64 ?egptr@?$basic_streambuf(a)_WU?$char_traits(a)_W@std@@@std@@IEBAPEA_WXZ
-@ stub -arch=win32 ?empty@?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@QBE_NXZ
-@ stub -arch=win64 ?empty@?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@QEBA_NXZ
+@ thiscall -arch=win32 ?empty@?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@QBE_NXZ(ptr) MSVCP_basic_string_char_empty
+@ cdecl -arch=win64 ?empty@?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@QEBA_NXZ(ptr) MSVCP_basic_string_char_empty
 @ stub -arch=win32 ?empty@?$basic_string(a)GU?$char_traits(a)G@std@@V?$allocator(a)G@2@@std@@QBE_NXZ
 @ stub -arch=win64 ?empty@?$basic_string(a)GU?$char_traits(a)G@std@@V?$allocator(a)G@2@@std@@QEBA_NXZ
-@ stub -arch=win32 ?empty@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QBE_NXZ
-@ stub -arch=win64 ?empty@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QEBA_NXZ
+@ thiscall -arch=win32 ?empty@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QBE_NXZ(ptr) MSVCP_basic_string_wchar_empty
+@ cdecl -arch=win64 ?empty@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QEBA_NXZ(ptr) MSVCP_basic_string_wchar_empty
 @ stub ?empty(a)locale@std@@SA?AV12(a)XZ
 @ stub -arch=win32 ?encoding(a)codecvt_base@std@@QBEHXZ
 @ stub -arch=win64 ?encoding(a)codecvt_base@std@@QEBAHXZ
diff --git a/dlls/msvcp90/string.c b/dlls/msvcp90/string.c
index 6492202..4e967f8 100644
--- a/dlls/msvcp90/string.c
+++ b/dlls/msvcp90/string.c
@@ -834,6 +834,15 @@ MSVCP_size_t __thiscall MSVCP_basic_string_char_length(basic_string_char *this)
     return this->size;
 }
 
+/* ?empty@?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@QBE_NXZ */
+/* ?empty@?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@QEBA_NXZ */
+DEFINE_THISCALL_WRAPPER(MSVCP_basic_string_char_empty, 4)
+MSVCP_bool __thiscall MSVCP_basic_string_char_empty(basic_string_char *this)
+{
+    TRACE("%p\n", this);
+    return this->size == 0;
+}
+
 /* ?swap@?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@QAEXAAV12@@Z */
 /* ?swap@?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@QEAAXAEAV12@@Z */
 DEFINE_THISCALL_WRAPPER(MSVCP_basic_string_char_swap, 8)
@@ -1721,6 +1730,15 @@ MSVCP_size_t __thiscall MSVCP_basic_string_wchar_length(basic_string_wchar *this
     return this->size;
 }
 
+/* ?empty@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QBE_NXZ */
+/* ?empty@?$basic_string(a)_WU?$char_traits(a)_W@std@@V?$allocator(a)_W@2@@std@@QEBA_NXZ */
+DEFINE_THISCALL_WRAPPER(MSVCP_basic_string_wchar_empty, 4)
+MSVCP_bool __thiscall MSVCP_basic_string_wchar_empty(basic_string_wchar *this)
+{
+    TRACE("%p\n", this);
+    return this->size == 0;
+}
+
 /* ?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)