/*
utils.c -- gathering of some stupid small functions
- Copyright (C) 1999-2005 Ivo Timmermans <zarq@iname.com>
- 2000-2006 Guus Sliepen <guus@tinc-vpn.org>
+ Copyright (C) 1999-2005 Ivo Timmermans
+ 2000-2009 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "system.h"
#include "../src/logger.h"
#include "utils.h"
-#ifdef ENABLE_TRACING
-volatile int (cp_line[]) = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-volatile char (*cp_file[]) = {"?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?"};
-volatile int cp_index = 0;
-#endif
-
-char *hexadecimals = "0123456789ABCDEF";
+const char hexadecimals[] = "0123456789ABCDEF";
int charhex2bin(char c) {
if(isdigit(c))
}
}
-#ifdef ENABLE_TRACING
-void cp_trace() {
- logger(LOG_DEBUG, "Checkpoint trace: %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d...",
- cp_file[(cp_index + 15) % 16], cp_line[(cp_index + 15) % 16],
- cp_file[(cp_index + 14) % 16], cp_line[(cp_index + 14) % 16],
- cp_file[(cp_index + 13) % 16], cp_line[(cp_index + 13) % 16],
- cp_file[(cp_index + 12) % 16], cp_line[(cp_index + 12) % 16],
- cp_file[(cp_index + 11) % 16], cp_line[(cp_index + 11) % 16],
- cp_file[(cp_index + 10) % 16], cp_line[(cp_index + 10) % 16],
- cp_file[(cp_index + 9) % 16], cp_line[(cp_index + 9) % 16],
- cp_file[(cp_index + 8) % 16], cp_line[(cp_index + 8) % 16],
- cp_file[(cp_index + 7) % 16], cp_line[(cp_index + 7) % 16],
- cp_file[(cp_index + 6) % 16], cp_line[(cp_index + 6) % 16],
- cp_file[(cp_index + 5) % 16], cp_line[(cp_index + 5) % 16],
- cp_file[(cp_index + 4) % 16], cp_line[(cp_index + 4) % 16],
- cp_file[(cp_index + 3) % 16], cp_line[(cp_index + 3) % 16],
- cp_file[(cp_index + 2) % 16], cp_line[(cp_index + 2) % 16],
- cp_file[(cp_index + 1) % 16], cp_line[(cp_index + 1) % 16],
- cp_file[cp_index], cp_line[cp_index]
- );
-}
-#endif
-
#if defined(HAVE_MINGW) || defined(HAVE_CYGWIN)
#ifdef HAVE_CYGWIN
#include <w32api/windows.h>
#endif
-char *winerror(int err) {
+const char *winerror(int err) {
static char buf[1024], *newline;
if (!FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, sizeof(buf), NULL)) {
- strncpy(buf, _("(unable to format errormessage)"), sizeof(buf));
+ strncpy(buf, "(unable to format errormessage)", sizeof(buf));
};
if((newline = strchr(buf, '\r')))
}
#endif
+unsigned int bitfield_to_int(void *bitfield, size_t size) {
+ unsigned int value = 0;
+ if(size > sizeof value)
+ size = sizeof value;
+ memcpy(&value, bitfield, size);
+ return value;
+}