/*
utils.h -- header file for utils.c
- Copyright (C) 1999-2001 Ivo Timmermans <zarq@iname.com>
- 2000,2001 Guus Sliepen <guus@sliepen.eu.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.
*/
#ifndef __TINC_UTILS_H__
#define __TINC_UTILS_H__
-#include <ctype.h>
-
-#include "fake-getaddrinfo.h"
-#include "fake-getnameinfo.h"
-#include "ipv6.h"
-
-#define min(a,b) (((a)<(b))?(a):(b))
-
-#ifdef ENABLE_TRACING
-extern volatile int cp_line[];
-extern volatile char *cp_file[];
-extern volatile int cp_index;
-extern void cp_trace(void);
+extern void hex2bin(char *src, char *dst, int length);
+extern void bin2hex(char *src, char *dst, int length);
-#define cp() { cp_line[cp_index] = __LINE__; cp_file[cp_index] = __FILE__; cp_index++; cp_index %= 16; }
-#define ecp() { fprintf(stderr, "Explicit checkpoint in %s line %d\n", __FILE__, __LINE__); }
+#ifdef HAVE_MINGW
+extern const char *winerror(int);
+#define strerror(x) ((x)>0?strerror(x):winerror(GetLastError()))
+#define sockerrno WSAGetLastError()
+#define sockstrerror(x) winerror(x)
+#define sockwouldblock(x) ((x) == WSAEWOULDBLOCK || (x) == WSAEINTR)
+#define sockmsgsize(x) ((x) == WSAEMSGSIZE)
+#define sockinprogress(x) ((x) == WSAEINPROGRESS || (x) == WSAEWOULDBLOCK)
#else
-#define cp()
-#define ecp()
-#define cp_trace()
+#define sockerrno errno
+#define sockstrerror(x) strerror(x)
+#define sockwouldblock(x) ((x) == EWOULDBLOCK || (x) == EINTR)
+#define sockmsgsize(x) ((x) == EMSGSIZE)
+#define sockinprogress(x) ((x) == EINPROGRESS)
#endif
-extern void hex2bin(char *src, char *dst, int length);
-extern void bin2hex(char *src, char *dst, int length);
+extern unsigned int bitfield_to_int(const void *bitfield, size_t size);
#endif /* __TINC_UTILS_H__ */