[Libvirt-cim] [PATCH] [CU] Add cu_get_array_prop()

[Dan Smith]

# HG changeset patch
# User Dan Smith <danms at us.ibm.com>
# Date 1205173351 25200
# Node ID e7d4d1f30118bbc0e484fd4f4fd80747b63435d5
# Parent  d93bb8c00423a88f1c9475a8e6076b1945e1dd01
[CU] Add cu_get_array_prop()

Signed-off-by: Dan Smith <danms at us.ibm.com>

diff -r d93bb8c00423 -r e7d4d1f30118 args_util.c
--- a/args_util.c	Mon Mar 03 06:48:26 2008 -0800
+++ b/args_util.c	Mon Mar 10 11:22:31 2008 -0700
@@ -192,6 +192,27 @@ CMPIrc cu_get_u16_arg(const CMPIArgs *ar
         pv = CMGetProperty(i, p, s);                                    \
         if ((s)->rc != CMPI_RC_OK || CMIsNullValue(pv))                 \
                 return CMPI_RC_ERR_NO_SUCH_PROPERTY;
+
+CMPIrc cu_get_array_prop(const CMPIInstance *inst,
+                         const char *prop,
+                         CMPIArray **array)
+{
+        CMPIData value;
+        CMPIStatus s;
+
+        REQUIRE_PROPERTY_DEFINED(inst, prop, value, &s);
+
+        value = CMGetProperty(inst, prop, &s);
+        if ((s.rc != CMPI_RC_OK) || CMIsNullValue(value))
+                return s.rc;
+
+        if (!CMIsArray(value) || CMIsNullObject(value.value.array))
+                return CMPI_RC_ERR_TYPE_MISMATCH;
+
+        *array = value.value.array;
+
+        return CMPI_RC_OK;
+}
 
 CMPIrc cu_get_str_prop(const CMPIInstance *inst,
                        const char *prop,
diff -r d93bb8c00423 -r e7d4d1f30118 libcmpiutil.h
--- a/libcmpiutil.h	Mon Mar 03 06:48:26 2008 -0800
+++ b/libcmpiutil.h	Mon Mar 10 11:22:31 2008 -0700
@@ -211,6 +211,23 @@ bool cu_return_instance_name(const CMPIR
  */
 unsigned int cu_return_instance_names(const CMPIResult *results,
                                       const struct inst_list *list);
+
+/**
+ * Get an array property of an instance
+ *
+ * @param inst The instance
+ * @param prop The property name
+ * @param target A pointer to a CMPIarray that will be set
+ *               if successful
+ * @returns 
+ *        - CMPI_RC_OK on success, 
+ *        - CMPI_RC_ERR_NO_SUCH_PROPERTY if prop is not present,
+ *        - CMPI_RC_ERR_TYPE_MISMATCH if prop is not an array,
+ *        - CMPI_RC_ERROR otherwise
+ */
+CMPIrc cu_get_array_prop(const CMPIInstance *inst,
+                         const char *prop,
+                         CMPIArray **array);
 
 /**
  * Get a string property of an instance