[PATCH v3 2/4] msvcrt: Introduces noalloc current locale lookup helpers.

[Rémi Bernon]

Signed-off-by: Rémi Bernon 
---
 dlls/msvcrt/locale.c | 32 ++++++++++++++++++++++++++++++--
 dlls/msvcrt/msvcrt.h |  2 ++
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/dlls/msvcrt/locale.c b/dlls/msvcrt/locale.c
index f25c1228d2f..0b423387368 100644
--- a/dlls/msvcrt/locale.c
+++ b/dlls/msvcrt/locale.c
@@ -953,6 +953,34 @@ void free_mbcinfo(MSVCRT_pthreadmbcinfo mbcinfo)
     MSVCRT_free(mbcinfo);
 }

+MSVCRT__locale_t CDECL get_current_locale_noalloc(MSVCRT__locale_t locale)
+{
+    thread_data_t *data = msvcrt_get_thread_data();
+
+    if(!locale)
+        return NULL;
+
+    if(!data || !data->have_locale)
+    {
+        locale->locinfo = MSVCRT_locale->locinfo;
+        locale->mbcinfo = MSVCRT_locale->mbcinfo;
+        /* FIXME: update locinfo/mbcinfo refcount */
+    }
+    else
+    {
+        locale->locinfo = data->locinfo;
+        locale->mbcinfo = data->mbcinfo;
+    }
+    return locale;
+}
+
+void CDECL free_locale_noalloc(MSVCRT__locale_t locale)
+{
+    if (!locale)
+        return;
+    /* FIXME: update locinfo/mbcinfo refcount */
+}
+
 /*********************************************************************
  *      _get_current_locale (MSVCRT.@)
  */
@@ -962,8 +990,7 @@ MSVCRT__locale_t CDECL MSVCRT__get_current_locale(void)
     if(!loc)
         return NULL;

-    loc->locinfo = get_locinfo();
-    loc->mbcinfo = get_mbcinfo();
+    get_current_locale_noalloc(loc);
     InterlockedIncrement(&loc->locinfo->refcount);
     InterlockedIncrement(&loc->mbcinfo->refcount);
     return loc;
@@ -977,6 +1004,7 @@ void CDECL MSVCRT__free_locale(MSVCRT__locale_t locale)
     if (!locale)
         return;

+    free_locale_noalloc(locale);
     free_locinfo(locale->locinfo);
     free_mbcinfo(locale->mbcinfo);
     MSVCRT_free(locale);
diff --git a/dlls/msvcrt/msvcrt.h b/dlls/msvcrt/msvcrt.h
index f73117ae5e2..07a2f3d33e8 100644
--- a/dlls/msvcrt/msvcrt.h
+++ b/dlls/msvcrt/msvcrt.h
@@ -1128,6 +1128,8 @@ int            __cdecl MSVCRT__set_printf_count_output(int);
 #define MSVCRT__DISABLE_PER_THREAD_LOCALE 2

extern MSVCRT__locale_t MSVCRT_locale;
+MSVCRT__locale_t CDECL get_current_locale_noalloc(MSVCRT__locale_t locale) DECLSPEC_HIDDEN;
+void CDECL free_locale_noalloc(MSVCRT__locale_t locale) DECLSPEC_HIDDEN;
 MSVCRT_pthreadlocinfo CDECL get_locinfo(void) DECLSPEC_HIDDEN;
 MSVCRT_pthreadmbcinfo CDECL get_mbcinfo(void) DECLSPEC_HIDDEN;
 void __cdecl MSVCRT__free_locale(MSVCRT__locale_t);