[Xen-changelog] [xen master] libxl: introduce libxl_key_value_list_length

[patchbot@xxxxxxx]

commit e8e327629cdfe0e5ddf2cda65ec289a195de4df7
Author:     Wei Liu <wei.liu2@xxxxxxxxxx>
AuthorDate: Mon Jun 9 13:43:25 2014 +0100
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Tue Jun 10 14:27:35 2014 +0100

    libxl: introduce libxl_key_value_list_length
    
    Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 tools/libxl/libxl.c |   13 +++++++++++++
 tools/libxl/libxl.h |    1 +
 2 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 900b8d4..4b66afc 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -216,6 +216,19 @@ int libxl_string_list_length(const libxl_string_list *psl)
     return i;
 }
 
+int libxl_key_value_list_length(libxl_key_value_list *pkvl)
+{
+    int i = 0;
+    libxl_key_value_list kvl = *pkvl;
+
+    if (kvl) {
+        while (kvl[2 * i]) /* Only checks keys */
+            i++;
+    }
+
+    return i;
+}
+
 void libxl_key_value_list_dispose(libxl_key_value_list *pkvl)
 {
     int i;
diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
index a57e2fe..e2259b2 100644
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -509,6 +509,7 @@ int libxl_string_list_length(const libxl_string_list *sl);
 
 typedef char **libxl_key_value_list;
 void libxl_key_value_list_dispose(libxl_key_value_list *kvl);
+int libxl_key_value_list_length(libxl_key_value_list *kvl);
 
 typedef uint32_t libxl_hwcap[8];
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

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