Use wrappers for accessing socket errors. Cygwin does not have some errors in errno.h. Fixes Windows build.2.10.3

1 files changed, 14 insertions, 4 deletions

diff --git a/mono/mini/debugger-agent.c b/mono/mini/debugger-agent.c
index 67622d0f091..7ecae9dcb5c 100644
--- a/mono/mini/debugger-agent.c
+++ b/mono/mini/debugger-agent.c
@@ -514,6 +514,16 @@ typedef struct {
 
 #define DEBUG(level,s) do { if (G_UNLIKELY ((level) <= log_level)) { s; fflush (log_file); } } while (0)
 
+#ifdef TARGET_WIN32
+#define get_last_sock_error() WSAGetLastError()
+#define MONO_EWOULDBLOCK WSAEWOULDBLOCK
+#define MONO_EINTR WSAEINTR
+#else
+#define get_last_sock_error() errno
+#define MONO_EWOULDBLOCK EWOULDBLOCK
+#define MONO_EINTR EINTR
+#endif
+
 /*
  * Globals
  */
@@ -985,11 +995,11 @@ recv_length (int fd, void *buf, int len, int flags)
 		res = recv (fd, (char *) buf + total, len - total, flags);
 		if (res > 0)
 			total += res;
-		if (agent_config.keepalive && res == -1 && errno == EWOULDBLOCK) {
+		if (agent_config.keepalive && res == -1 && get_last_sock_error () == MONO_EWOULDBLOCK) {
 			process_profiler_event (EVENT_KIND_KEEPALIVE, NULL);
 			goto again;
 		}
-	} while ((res > 0 && total < len) || (res == -1 && errno == EINTR));
+	} while ((res > 0 && total < len) || (res == -1 && get_last_sock_error () == MONO_EINTR));
 	return total;
 }
 
@@ -1075,7 +1085,7 @@ transport_connect (const char *host, int port)
 			/* This will bind the socket to a random port */
 			res = listen (sfd, 16);
 			if (res == -1) {
-				fprintf (stderr, "debugger-agent: Unable to setup listening socket: %s\n", strerror (errno));
+				fprintf (stderr, "debugger-agent: Unable to setup listening socket: %s\n", strerror (get_last_sock_error ()));
 				exit (1);
 			}
 
@@ -1238,7 +1248,7 @@ transport_send (guint8 *data, int len)
 
 	do {
 		res = send (conn_fd, data, len, 0);
-	} while (res == -1 && errno == EINTR);
+	} while (res == -1 && get_last_sock_error () == MONO_EINTR);
 	if (res != len)
 		return FALSE;
 	else