diff options
Diffstat (limited to 'w32/subproc/w32err.c')
-rw-r--r-- | w32/subproc/w32err.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/w32/subproc/w32err.c b/w32/subproc/w32err.c new file mode 100644 index 0000000..80d796e --- /dev/null +++ b/w32/subproc/w32err.c @@ -0,0 +1,70 @@ +/* Error handling for Windows +Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, +2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. +This file is part of GNU Make. + +GNU Make is free software; you can redistribute it and/or modify it under the +terms of the GNU General Public License as published by the Free Software +Foundation; either version 3 of the License, or (at your option) any later +version. + +GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR +A PARTICULAR PURPOSE. See the GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along with +this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <windows.h> +#include "w32err.h" + +/* + * Description: the windows32 version of perror() + * + * Returns: a pointer to a static error + * + * Notes/Dependencies: I got this from + * comp.os.ms-windows.programmer.win32 + */ +char * +map_windows32_error_to_string (DWORD ercode) { +/* __declspec (thread) necessary if you will use multiple threads on MSVC */ +#ifdef _MSC_VER +__declspec (thread) static char szMessageBuffer[128]; +#else +static char szMessageBuffer[128]; +#endif + /* Fill message buffer with a default message in + * case FormatMessage fails + */ + wsprintf (szMessageBuffer, "Error %ld\n", ercode); + + /* + * Special code for winsock error handling. + */ + if (ercode > WSABASEERR) { + HMODULE hModule = GetModuleHandle("wsock32"); + if (hModule != NULL) { + FormatMessage(FORMAT_MESSAGE_FROM_HMODULE, + hModule, + ercode, + LANG_NEUTRAL, + szMessageBuffer, + sizeof(szMessageBuffer), + NULL); + FreeLibrary(hModule); + } + } else { + /* + * Default system message handling + */ + FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, + NULL, + ercode, + LANG_NEUTRAL, + szMessageBuffer, + sizeof(szMessageBuffer), + NULL); + } + return szMessageBuffer; +} |