emulator: opengl: Use QEMU pipe.

This patch modifies the guest libraries to use the new
fast qemu "opengles" pipe to communicate with the host
renderer process.

Note that the renderer is still listening on a TCP socket
on port 22468.

Change-Id: I6ab84f972a8024e1fdababa4615d0650c8d461bf

Conflicts:

	tools/emulator/opengl/tests/gles_android_wrapper/Android.mk
	tools/emulator/opengl/tests/gles_android_wrapper/ServerConnection.h

1 files changed, 2 insertions, 2 deletions

diff --git a/tools/emulator/opengl/shared/OpenglCodecCommon/TcpStream.cpp b/tools/emulator/opengl/shared/OpenglCodecCommon/TcpStream.cpp
index fdccc1533..e774c62fe 100644
--- a/tools/emulator/opengl/shared/OpenglCodecCommon/TcpStream.cpp
+++ b/tools/emulator/opengl/shared/OpenglCodecCommon/TcpStream.cpp
@@ -134,7 +134,7 @@ int TcpStream::writeFully(const void *buf, size_t len)
         if (stat < 0) {
             if (errno != EINTR) {
                 retval =  stat;
-                ERR("TcpStream::writeFully failed, errno = %d\n", errno);
+                ERR("TcpStream::writeFully failed: %s\n", strerror(errno));
                 break;
             }
         } else {
@@ -161,7 +161,7 @@ const unsigned char *TcpStream::readFully(void *buf, size_t len)
             if (errno == EINTR) {
                 continue;
             } else {
-                ERR("TcpStream::readFully failed, errno = %d 0x%x \n", errno,buf);
+                ERR("TcpStream::readFully failed (buf 0x%x): %s\n", buf, strerror(errno));
                 return NULL;
             }
         } else {