1 /**
2 * This file has no copyright assigned and is placed in the Public Domain.
3 * This file is part of the mingw-w64 runtime package.
4 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
5 */
6
7 #include <assert.h>
8 #include <stdlib.h>
9 #include <windows.h>
10 #include "msvcrt.h"
11
12 /* _wassert is not available on XP, so forward it to _assert if needed */
mingw_wassert(const wchar_t * _Message,const wchar_t * _File,unsigned _Line)13 static void __cdecl mingw_wassert(const wchar_t *_Message, const wchar_t *_File, unsigned _Line)
14 {
15 char *message = NULL, *file = NULL;
16 size_t len;
17
18 if ((len = wcstombs(NULL, _Message, 0)) != (size_t)-1)
19 {
20 message = malloc(len + 1);
21 wcstombs(message, _Message, len + 1);
22 }
23
24 if ((len = wcstombs(NULL, _File, 0)) != (size_t)-1)
25 {
26 file = malloc(len + 1);
27 wcstombs(file, _File, len + 1);
28 }
29
30 _assert(message, file, _Line);
31
32 free(message);
33 free(file);
34 }
35
36 static void __cdecl init_wassert(const wchar_t *message, const wchar_t *file, unsigned line);
37
38 void (__cdecl *__MINGW_IMP_SYMBOL(_wassert))(const wchar_t*, const wchar_t*,unsigned) = init_wassert;
39
init_wassert(const wchar_t * message,const wchar_t * file,unsigned line)40 static void __cdecl init_wassert(const wchar_t *message, const wchar_t *file, unsigned line)
41 {
42 void *func;
43
44 func = (void*)GetProcAddress(__mingw_get_msvcrt_handle(), "_wassert");
45 if(!func)
46 func = mingw_wassert;
47
48 return (__MINGW_IMP_SYMBOL(_wassert) = func)(message, file, line);
49 }
50