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Better error message for load failure on Windows.

This commit is contained in:
steve 2002-11-05 02:11:56 +00:00
parent 0cc8396244
commit e4540c3d0d
1 changed files with 18 additions and 2 deletions
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20
vvp/ivl_dlfcn.h
View File

@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: ivl_dlfcn.h,v 1.5 2002/08/12 01:35:08 steve Exp $"
#ident "$Id: ivl_dlfcn.h,v 1.6 2002/11/05 02:11:56 steve Exp $"
#endif
#if defined(__MINGW32__)
@ -45,7 +45,20 @@ inline void ivl_dlclose(ivl_dll_t dll)
{ (void)FreeLibrary((HINSTANCE)dll);}
inline const char *dlerror(void)
{ static char s[30]; sprintf(s,"DLError:%ld", GetLastError()); return s;}
{
static char msg[256];
unsigned long err = GetLastError();
FormatMessage(
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
err,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
(LPTSTR) &msg,
sizeof(msg) - 1,
NULL
);
return msg;
}
#elif defined(HAVE_DLFCN_H)
inline ivl_dll_t ivl_dlopen(const char*name)
@ -77,6 +90,9 @@ inline const char*dlerror(void)
/*
* $Log: ivl_dlfcn.h,v $
* Revision 1.6 2002/11/05 02:11:56 steve
* Better error message for load failure on Windows.
*
* Revision 1.5 2002/08/12 01:35:08 steve
* conditional ident string using autoconfig.
*