[PATCH V4 04/24] libxl.h: move / add some libxl defbool #define here

[Wei Liu <wei.liu2@citrix.com>]

They will be used by both JSON generator and parser so they should be in
header file.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 tools/libxl/libxl.c |   10 +++-------
 tools/libxl/libxl.h |    6 ++++++
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 9a90f40..dbba7ca 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -232,10 +232,6 @@ void libxl_key_value_list_dispose(libxl_key_value_list *pkvl)
     free(kvl);
 }
 
-#define LIBXL__DEFBOOL_DEFAULT (0)
-#define LIBXL__DEFBOOL_FALSE (-1)
-#define LIBXL__DEFBOOL_TRUE (1)
-
 void libxl_defbool_set(libxl_defbool *db, bool b)
 {
     db->val = b ? LIBXL__DEFBOOL_TRUE : LIBXL__DEFBOOL_FALSE;
@@ -266,11 +262,11 @@ bool libxl_defbool_val(libxl_defbool db)
 const char *libxl_defbool_to_string(libxl_defbool b)
 {
     if (b.val < 0)
-        return "False";
+        return LIBXL__DEFBOOL_STR_FALSE;
     else if (b.val > 0)
-        return "True";
+        return LIBXL__DEFBOOL_STR_TRUE;
     else
-        return "<default>";
+        return LIBXL__DEFBOOL_STR_DEFAULT;
 }
 
 /******************************************************************************/
diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
index b33460b..24f422d 100644
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -538,6 +538,12 @@ typedef LIBXL_TAILQ_ENTRY(struct libxl_event) libxl_ev_link;
  * To allow users of the library to naively select all defaults this
  * state is represented as 0. False is < 0 and True is > 0.
  */
+#define LIBXL__DEFBOOL_DEFAULT     (0)
+#define LIBXL__DEFBOOL_FALSE       (-1)
+#define LIBXL__DEFBOOL_TRUE        (1)
+#define LIBXL__DEFBOOL_STR_DEFAULT "<default>"
+#define LIBXL__DEFBOOL_STR_FALSE   "False"
+#define LIBXL__DEFBOOL_STR_TRUE    "True"
 typedef struct {
     int val;
 } libxl_defbool;
-- 
1.7.10.4