msvcrt: Added _set_purecall_handler implementation.

dlls/msvcr100/msvcr100.spec

@@ -1078,7 +1078,7 @@
 @ stub _set_malloc_crt_max_wait
 @ stub _set_output_format
 @ stub _set_printf_count_output
-@ stub _set_purecall_handler
+@ cdecl _set_purecall_handler(ptr) msvcrt._set_purecall_handler
 @ cdecl _seterrormode(long) msvcrt._seterrormode
 @ cdecl -arch=i386,x86_64 -norelay _setjmp(ptr) msvcrt._setjmp
 @ cdecl -arch=i386 -norelay _setjmp3(ptr long) msvcrt._setjmp3

dlls/msvcr71/msvcr71.spec

@@ -510,7 +510,7 @@
 @ stdcall -i386 _seh_longjmp_unwind(ptr) msvcrt._seh_longjmp_unwind
 @ cdecl _set_SSE2_enable(long) msvcrt._set_SSE2_enable
 @ cdecl _set_error_mode(long) msvcrt._set_error_mode
-@ stub _set_purecall_handler
+@ cdecl _set_purecall_handler(ptr) msvcrt._set_purecall_handler
 @ cdecl _set_sbh_threshold(long) msvcrt._set_sbh_threshold
 @ stub _set_security_error_handler
 @ cdecl _seterrormode(long) msvcrt._seterrormode

dlls/msvcr80/msvcr80.spec

@@ -931,7 +931,7 @@
 @ stub _set_malloc_crt_max_wait
 @ stub _set_output_format
 @ stub _set_printf_count_output
-@ stub _set_purecall_handler
+@ cdecl _set_purecall_handler(ptr) msvcrt._set_purecall_handler
 @ cdecl _set_sbh_threshold(long) msvcrt._set_sbh_threshold
 @ cdecl _seterrormode(long) msvcrt._seterrormode
 @ cdecl -i386 -norelay _setjmp(ptr) msvcrt._setjmp

dlls/msvcr90/msvcr90.spec

@@ -917,7 +917,7 @@
 @ stub _set_malloc_crt_max_wait
 @ stub _set_output_format
 @ stub _set_printf_count_output
-@ stub _set_purecall_handler
+@ cdecl _set_purecall_handler(ptr) msvcrt._set_purecall_handler
 @ cdecl _set_sbh_threshold(long) msvcrt._set_sbh_threshold
 @ cdecl _seterrormode(long) msvcrt._seterrormode
 @ cdecl -i386 -norelay _setjmp(ptr) msvcrt._setjmp

dlls/msvcrt/exit.c

@@ -32,6 +32,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
 static MSVCRT__onexit_t *MSVCRT_atexit_table = NULL;
 static int MSVCRT_atexit_table_size = 0;
 static int MSVCRT_atexit_registered = 0; /* Points to free slot */
+static MSVCRT_purecall_handler purecall_handler = NULL;
 
 static const char szMsgBoxTitle[] = "Wine C++ Runtime Library";
 
@@ -251,6 +252,15 @@ int CDECL MSVCRT_atexit(void (*func)(void))
   return MSVCRT__onexit((MSVCRT__onexit_t)func) == (MSVCRT__onexit_t)func ? 0 : -1;
 }
 
+/* _set_purecall_handler - not exported in native msvcrt */
+MSVCRT_purecall_handler CDECL _set_purecall_handler(MSVCRT_purecall_handler function)
+{
+    MSVCRT_purecall_handler ret = purecall_handler;
+
+    TRACE("(%p)\n", function);
+    purecall_handler = function;
+    return ret;
+}
 
 /*********************************************************************
  *		_purecall (MSVCRT.@)
@@ -258,5 +268,8 @@ int CDECL MSVCRT_atexit(void (*func)(void))
 void CDECL _purecall(void)
 {
   TRACE("(void)\n");
+
+  if(purecall_handler)
+      purecall_handler();
   _amsg_exit( 25 );
 }

dlls/msvcrt/msvcrt.h

@@ -79,6 +79,7 @@ typedef void (*__cdecl MSVCRT__beginthread_start_routine_t)(void *);
 typedef unsigned int (__stdcall *MSVCRT__beginthreadex_start_routine_t)(void *);
 typedef int (*__cdecl MSVCRT__onexit_t)(void);
 typedef void (__cdecl *MSVCRT_invalid_parameter_handler)(const MSVCRT_wchar_t*, const MSVCRT_wchar_t*, const MSVCRT_wchar_t*, unsigned, MSVCRT_uintptr_t);
+typedef void (__cdecl *MSVCRT_purecall_handler)(void);
 
 typedef struct {long double x;} MSVCRT__LDOUBLE;
 

dlls/msvcrt/msvcrt.spec

@@ -1475,3 +1475,4 @@
 @ cdecl _configthreadlocale(long)
 @ cdecl _wcstod_l(wstr ptr) MSVCRT__wcstod_l
 @ cdecl ___mb_cur_max_l_func(ptr)
+@ cdecl _set_purecall_handler(ptr)