core: new boxed type for 0-terminated array of guint16 values

src/Makefile.am

@@ -119,6 +119,8 @@ modem_manager_SOURCES = \
 	mm-log.h \
 	mm-private-enums-types.h \
 	mm-private-enums-types.c \
+	mm-private-boxed-types.h \
+	mm-private-boxed-types.c \
 	mm-callback-info.c \
 	mm-callback-info.h \
 	$(auth_sources) \

src/mm-private-boxed-types.c

@@ -0,0 +1,52 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2012 - Google, Inc.
+ */
+
+#include "mm-private-boxed-types.h"
+#include "string.h"
+
+static guint16 *
+uint16_array_copy (guint16 *array)
+{
+    guint16 *dup;
+    guint i;
+
+    if (!array)
+        return NULL;
+
+    /* Get 0-terminated array size */
+    for (i = 0; array[i]; i++);
+
+    dup = g_new (guint16, i + 1);
+    memcpy (dup, array, i * sizeof (guint16));
+    dup[i] = 0;
+    return dup;
+}
+
+GType
+mm_uint16_array_get_type (void)
+{
+    static volatile gsize g_define_type_id__volatile = 0;
+
+    if (g_once_init_enter (&g_define_type_id__volatile)) {
+        GType g_define_type_id =
+            g_boxed_type_register_static (g_intern_static_string ("MMUint16Array"),
+                                          (GBoxedCopyFunc) uint16_array_copy,
+                                          (GBoxedFreeFunc) g_free);
+
+        g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
+    }
+
+    return g_define_type_id__volatile;
+}

src/mm-private-boxed-types.h

@@ -0,0 +1,28 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2012 - Google, Inc.
+ */
+
+#ifndef __MM_PRIVATE_BOXED_TYPES_H__
+#define __MM_PRIVATE_BOXED_TYPES_H__
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+GType mm_uint16_array_get_type (void) G_GNUC_CONST;
+#define MM_TYPE_UINT16_ARRAY (mm_uint16_array_get_type ())
+
+G_END_DECLS
+
+#endif /* __MM_PRIVATE_BOXED_TYPES_H__ */