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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH V4 14/24] libxl: introduce libxl_key_value_list_length
Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
tools/libxl/libxl.c | 12 ++++++++++++
tools/libxl/libxl.h | 1 +
2 files changed, 13 insertions(+)
diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index dbba7ca..08c4f54 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -216,6 +216,18 @@ 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[i])
+ i += 2;
+
+ return i / 2;
+}
+
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 24f422d..7d0351b 100644
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -490,6 +490,7 @@ 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];
--
1.7.10.4
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