Add read buffer to bitbang, improving performance.

[openocd.git] / src / helper / replacements.h

diff --git a/src/helper/replacements.h b/src/helper/replacements.h
index 1e2fbf20f9ef349484cd48dde2aefcc12aede0cd..f43b7e0f3c1a8b2cea969baa59c14933bd46dfdf 100644 (file)
--- a/src/helper/replacements.h
+++ b/src/helper/replacements.h
@@ -199,6 +199,17 @@ static inline int close_socket(int sock)
 #endif
 }
 
+static inline void socket_block(int fd)
+{
+#ifdef _WIN32
+       unsigned long nonblock = 0;
+       ioctlsocket(fd, FIONBIO, &nonblock);
+#else
+       int oldopts = fcntl(fd, F_GETFL, 0);
+       fcntl(fd, F_SETFL, oldopts & ~O_NONBLOCK);
+#endif
+}
+
 static inline void socket_nonblock(int fd)
 {
 #ifdef _WIN32