Move socket error interpretation to utils.h.

[oweals/tinc.git] / lib / utils.h

diff --git a/lib/utils.h b/lib/utils.h
index caf6e6f630c222281b09d1b8191add12071bdb45..4456616d8669daa35a4704fbe32f9b6e8248e2c8 100644 (file)
--- a/lib/utils.h
+++ b/lib/utils.h
@@ -1,7 +1,7 @@
 /*
     utils.h -- header file for utils.c
-    Copyright (C) 1999-2003 Ivo Timmermans <zarq@iname.com>
-                  2000-2003 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
@@ -13,29 +13,33 @@
     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__
 
-#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(void *bitfield, size_t size);
 
 #endif                                                 /* __TINC_UTILS_H__ */