From: Wei Liu <wei.liu2@citrix.com>
To: Xen-devel <xen-devel@lists.xenproject.org>
Cc: Anthony PERARD <anthony.perard@citrix.com>,
Wei Liu <wei.liu2@citrix.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Ian Jackson <Ian.Jackson@eu.citrix.com>,
Jan Beulich <JBeulich@suse.com>
Subject: [PATCH 1/3] libxl: introduce libxl__json_array_count
Date: Tue, 7 Jun 2016 12:24:00 +0100 [thread overview]
Message-ID: <1465298642-5356-2-git-send-email-wei.liu2@citrix.com> (raw)
In-Reply-To: <1465298642-5356-1-git-send-email-wei.liu2@citrix.com>
It returns the number of elements in a json array.
It will be used later.
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
tools/libxl/libxl_internal.h | 1 +
tools/libxl/libxl_json.c | 11 +++++++++++
2 files changed, 12 insertions(+)
diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index ae16c25..38ec54d 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -1979,6 +1979,7 @@ _hidden int libxl__json_object_append_to(libxl__gc *gc_opt,
libxl__yajl_ctx *ctx);
_hidden libxl__json_object *libxl__json_array_get(const libxl__json_object *o,
int i);
+_hidden unsigned int libxl__json_array_count(const libxl__json_object *o);
_hidden
libxl__json_map_node *libxl__json_map_node_get(const libxl__json_object *o,
int i);
diff --git a/tools/libxl/libxl_json.c b/tools/libxl/libxl_json.c
index b60ae2b..3b744fb 100644
--- a/tools/libxl/libxl_json.c
+++ b/tools/libxl/libxl_json.c
@@ -546,6 +546,17 @@ void libxl__json_object_free(libxl__gc *gc, libxl__json_object *obj)
free(obj);
}
+unsigned int libxl__json_array_count(const libxl__json_object *o)
+{
+ flexarray_t *array = NULL;
+
+ assert(libxl__json_object_is_array(o));
+ array = libxl__json_object_get_array(o);
+ assert(array);
+
+ return array->count;
+}
+
libxl__json_object *libxl__json_array_get(const libxl__json_object *o, int i)
{
flexarray_t *array = NULL;
--
2.1.4
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next prev parent reply other threads:[~2016-06-07 11:24 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-07 11:23 [PATCH 0/3] libxl: update available vcpus map in retrieve configuration function Wei Liu
2016-06-07 11:24 ` Wei Liu [this message]
2016-06-07 11:24 ` [PATCH 2/3] libxl: introduce libxl__qmp_query_cpus Wei Liu
2016-06-07 11:24 ` [PATCH 3/3] libxl: update vcpus bitmap in retrieved guest config Wei Liu
2016-06-07 14:45 ` Anthony PERARD
2016-06-07 16:03 ` Wei Liu
2016-06-07 16:22 ` Dario Faggioli
2016-06-07 16:46 ` Wei Liu
2016-06-07 17:05 ` Dario Faggioli
2016-06-07 16:36 ` Anthony PERARD
2016-06-07 16:39 ` Wei Liu
2016-06-14 16:31 ` Ian Jackson
2016-06-14 16:39 ` Wei Liu
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