/*
This file is part of GNUnet.
- (C) 2001, 2002, 2003, 2004, 2005, 2006 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 GNUnet e.V.
GNUnet 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 2, or (at your
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
*/
#include "platform.h"
+#include "gnunet_crypto_lib.h"
#include "gnunet_common.h"
-#define DEBUG_WINPROC 0
#ifdef MINGW
static HINSTANCE hNTDLL, hIphlpapi, hAdvapi, hNetapi;
+#ifdef W32_VEH
+static void *GNWinVEH_handle = NULL;
+#endif
TNtQuerySystemInformation GNNtQuerySystemInformation;
TGetIfEntry GNGetIfEntry;
"%s", msg);
}
+#ifdef W32_VEH
+/**
+ * Handles exceptions (useful for debugging).
+ * Issues a DebugBreak() call if the process is being debugged (not really
+ * useful - if the process is being debugged, this handler won't be invoked
+ * anyway). If it is not, runs a debugger from GNUNET_DEBUGGER env var,
+ * substituting first %u in it for PID, and the second one for the event,
+ * that should be set once the debugger attaches itself (otherwise the
+ * only way out of WaitForSingleObject() is to time out after 1 minute).
+ */
+LONG __stdcall
+GNWinVEH (PEXCEPTION_POINTERS ExceptionInfo)
+{
+ char debugger[MAX_PATH + 1];
+ char *debugger_env = NULL;
+ if (IsDebuggerPresent ())
+ {
+ DebugBreak ();
+ return EXCEPTION_CONTINUE_EXECUTION;
+ }
+ debugger_env = getenv ("GNUNET_DEBUGGER");
+ if (debugger_env != NULL)
+ {
+ STARTUPINFO si;
+ PROCESS_INFORMATION pi;
+ HANDLE event;
+ SECURITY_ATTRIBUTES sa;
+ memset (&si, 0, sizeof (si));
+ si.cb = sizeof (si);
+ memset (&pi, 0, sizeof (pi));
+ memset (&sa, 0, sizeof (sa));
+ sa.nLength = sizeof (sa);
+ sa.bInheritHandle = TRUE;
+ event = CreateEvent (&sa, FALSE, FALSE, NULL);
+ snprintf (debugger, MAX_PATH + 1, debugger_env, GetCurrentProcessId (), (uintptr_t) event);
+ debugger[MAX_PATH] = '\0';
+ if (0 != CreateProcessA (NULL, debugger, NULL, NULL, TRUE, CREATE_NEW_CONSOLE, NULL, NULL, &si, &pi))
+ {
+ CloseHandle (pi.hProcess);
+ CloseHandle (pi.hThread);
+ WaitForSingleObject (event, 60000);
+ CloseHandle (event);
+ if (IsDebuggerPresent ())
+ {
+ return EXCEPTION_CONTINUE_EXECUTION;
+ }
+ }
+ else
+ CloseHandle (event);
+ }
+ return EXCEPTION_CONTINUE_SEARCH;
+}
+#endif
+
/**
* @brief Initialize PlibC and set up Windows environment
* @param logging context, NULL means stderr
plibc_initialized ();
plibc_set_panic_proc (plibc_panic);
- ret = plibc_init ("GNU", PACKAGE);
-
+ ret = plibc_init_utf8 ("GNU", PACKAGE, 1);
+ plibc_set_stat_size_size (sizeof (((struct stat *) 0)->st_size));
+ plibc_set_stat_time_size (sizeof (((struct stat *) 0)->st_mtime));
/* don't load other DLLs twice */
if (hNTDLL)
return ret;
+#ifdef W32_VEH
+ if (GNWinVEH_handle == NULL)
+ {
+ GNWinVEH_handle = AddVectoredExceptionHandler (1, &GNWinVEH);
+ if (GNWinVEH_handle == NULL)
+ {
+ /* This is bad, but what can we do? */
+ printf ("Failed to set up an exception handler!\n");
+ }
+ }
+#endif
+
hNTDLL = LoadLibrary ("ntdll.dll");
/* Function to get CPU usage under Win NT */
{
plibc_shutdown ();
+#ifdef W32_VEH
+ if (GNWinVEH_handle != NULL)
+ {
+ RemoveVectoredExceptionHandler (GNWinVEH_handle);
+ GNWinVEH_handle = NULL;
+ }
+#endif
+
FreeLibrary (hNTDLL);
FreeLibrary (hIphlpapi);
FreeLibrary (hAdvapi);