X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=lib%2Futils.h;h=f6ff705274a4e6d96b289e0252cf182a8b12b885;hb=251204063255d95910f9a079015e2f9b428fd983;hp=c6fb18076e5078cdd27659372a3fdfa4178d960c;hpb=a227843b739d279b63adcf3736ebb03d856080c4;p=tinc

diff --git a/lib/utils.h b/lib/utils.h
index c6fb1807..f6ff7052 100644
--- a/lib/utils.h
+++ b/lib/utils.h
@@ -27,8 +27,19 @@ extern void bin2hex(char *src, char *dst, int length);
 #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 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 unsigned int bitfield_to_int(void *bitfield, size_t size);
+extern unsigned int bitfield_to_int(const void *bitfield, size_t size);
 
 #endif							/* __TINC_UTILS_H__ */