readline: move readline to a generic location

Now that the monitor and readline are decoupled, readline.h no longer
belongs in include/monitor/.  Put the header into include/qemu/.

Move the source file into util/ so it can be linked as part of
libqemuutil.a.
Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

Makefile.objs

@@ -43,7 +43,6 @@ libcacard-y += libcacard/vcardt.o
 ifeq ($(CONFIG_SOFTMMU),y)
 common-obj-y = $(block-obj-y) blockdev.o blockdev-nbd.o block/
 common-obj-y += net/
-common-obj-y += readline.o
 common-obj-y += qdev-monitor.o device-hotplug.o
 common-obj-$(CONFIG_WIN32) += os-win32.o
 common-obj-$(CONFIG_POSIX) += os-posix.o

include/monitor/monitor.h

@@ -5,7 +5,7 @@
 #include "qapi/qmp/qerror.h"
 #include "qapi/qmp/qdict.h"
 #include "block/block.h"
-#include "monitor/readline.h"
+#include "qemu/readline.h"
 
 extern Monitor *cur_mon;
 extern Monitor *default_mon;

monitor.c

@@ -37,7 +37,7 @@
 #include "ui/qemu-spice.h"
 #include "sysemu/sysemu.h"
 #include "monitor/monitor.h"
-#include "monitor/readline.h"
+#include "qemu/readline.h"
 #include "ui/console.h"
 #include "sysemu/blockdev.h"
 #include "audio/audio.h"

util/Makefile.objs

@@ -13,3 +13,4 @@ util-obj-y += hexdump.o
 util-obj-y += crc32c.o
 util-obj-y += throttle.o
 util-obj-y += getauxval.o
+util-obj-y += readline.o

readline.c → util/readline.c

@@ -23,7 +23,7 @@
  */
 
 #include "qemu-common.h"
-#include "monitor/readline.h"
+#include "qemu/readline.h"
 
 #define IS_NORM 0
 #define IS_ESC  1