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authorMichael Biebl <biebl@debian.org>2018-05-11 22:08:45 +0200
committerMichael Biebl <biebl@debian.org>2018-05-11 22:08:45 +0200
commitee9c73a923909e23a649407be77e25235d769e25 (patch)
treee21c923621fa278e737da693df9eb60ea31a6067 /shared/nm-utils/nm-glib.h
parentf60117b41d5433be1b4a96d82cd11d0c3dce9b63 (diff)
New upstream version 1.10.8 upstream/1.10.8
Diffstat (limited to 'shared/nm-utils/nm-glib.h')
-rw-r--r--shared/nm-utils/nm-glib.h382
1 files changed, 373 insertions, 9 deletions
diff --git a/shared/nm-utils/nm-glib.h b/shared/nm-utils/nm-glib.h
index f1498dc4..599890e0 100644
--- a/shared/nm-utils/nm-glib.h
+++ b/shared/nm-utils/nm-glib.h
@@ -14,7 +14,7 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
- * Copyright 2008 - 2018 Red Hat, Inc.
+ * Copyright 2008 - 2011 Red Hat, Inc.
  */
 
 #ifndef __NM_GLIB_H__
@@ -40,6 +40,84 @@
 
 #endif
 
+static inline void
+__g_type_ensure (GType type)
+{
+#if !GLIB_CHECK_VERSION(2,34,0)
+	if (G_UNLIKELY (type == (GType)-1))
+		g_error ("can't happen");
+#else
+	G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
+	g_type_ensure (type);
+	G_GNUC_END_IGNORE_DEPRECATIONS;
+#endif
+}
+#define g_type_ensure __g_type_ensure
+
+#if !GLIB_CHECK_VERSION(2,34,0)
+
+#define g_clear_pointer(pp, destroy) \
+    G_STMT_START {                                                                 \
+        G_STATIC_ASSERT (sizeof *(pp) == sizeof (gpointer));                       \
+        /* Only one access, please */                                              \
+        gpointer *_pp = (gpointer *) (pp);                                         \
+        gpointer _p;                                                               \
+        /* This assignment is needed to avoid a gcc warning */                     \
+        GDestroyNotify _destroy = (GDestroyNotify) (destroy);                      \
+                                                                                   \
+        _p = *_pp;                                                                 \
+        if (_p)                                                                    \
+        {                                                                          \
+            *_pp = NULL;                                                           \
+            _destroy (_p);                                                         \
+        }                                                                          \
+    } G_STMT_END
+
+/* These are used to clean up the output of test programs; we can just let
+ * them no-op in older glib.
+ */
+#define g_test_expect_message(log_domain, log_level, pattern)
+#define g_test_assert_expected_messages()
+
+#else
+
+/* We build with -DGLIB_MAX_ALLOWED_VERSION set to 2.32 to make sure we don't
+ * accidentally use new API that we shouldn't. But we don't want warnings for
+ * the APIs that we emulate above.
+ */
+
+#define g_test_expect_message(domain, level, format...) \
+	G_STMT_START { \
+		G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
+		g_test_expect_message (domain, level, format); \
+		G_GNUC_END_IGNORE_DEPRECATIONS \
+	} G_STMT_END
+
+#define g_test_assert_expected_messages_internal(domain, file, line, func) \
+	G_STMT_START { \
+		G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
+		g_test_assert_expected_messages_internal (domain, file, line, func); \
+		G_GNUC_END_IGNORE_DEPRECATIONS \
+	} G_STMT_END
+
+#endif
+
+
+#if GLIB_CHECK_VERSION (2, 35, 0)
+/* For glib >= 2.36, g_type_init() is deprecated.
+ * But since 2.35.1 (7c42ab23b55c43ab96d0ac2124b550bf1f49c1ec) this function
+ * does nothing. Replace the call with empty statement. */
+#define nm_g_type_init()     G_STMT_START { (void) 0; } G_STMT_END
+#else
+#define nm_g_type_init()     G_STMT_START { g_type_init (); } G_STMT_END
+#endif
+
+
+/* g_test_initialized() is only available since glib 2.36. */
+#if !GLIB_CHECK_VERSION (2, 36, 0)
+#define g_test_initialized() (g_test_config_vars->test_initialized)
+#endif
+
 /* g_assert_cmpmem() is only available since glib 2.46. */
 #if !GLIB_CHECK_VERSION (2, 45, 7)
 #define g_assert_cmpmem(m1, l1, m2, l2) G_STMT_START {\
@@ -68,6 +146,239 @@ nm_glib_check_version (guint major, guint minor, guint micro)
 	               && glib_micro_version < micro));
 }
 
+/* g_test_skip() is only available since glib 2.38. Add a compatibility wrapper. */
+static inline void
+__nmtst_g_test_skip (const gchar *msg)
+{
+#if GLIB_CHECK_VERSION (2, 38, 0)
+	G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+	g_test_skip (msg);
+	G_GNUC_END_IGNORE_DEPRECATIONS
+#else
+	g_debug ("%s", msg);
+#endif
+}
+#define g_test_skip __nmtst_g_test_skip
+
+
+/* g_test_add_data_func_full() is only available since glib 2.34. Add a compatibility wrapper. */
+static inline void
+__g_test_add_data_func_full (const char     *testpath,
+                             gpointer        test_data,
+                             GTestDataFunc   test_func,
+                             GDestroyNotify  data_free_func)
+{
+#if GLIB_CHECK_VERSION (2, 34, 0)
+	G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+	g_test_add_data_func_full (testpath, test_data, test_func, data_free_func);
+	G_GNUC_END_IGNORE_DEPRECATIONS
+#else
+	g_return_if_fail (testpath != NULL);
+	g_return_if_fail (testpath[0] == '/');
+	g_return_if_fail (test_func != NULL);
+
+	g_test_add_vtable (testpath, 0, test_data, NULL,
+	                   (GTestFixtureFunc) test_func,
+	                   (GTestFixtureFunc) data_free_func);
+#endif
+}
+#define g_test_add_data_func_full __g_test_add_data_func_full
+
+
+#if !GLIB_CHECK_VERSION (2, 34, 0)
+#define G_DEFINE_QUARK(QN, q_n)               \
+GQuark                                        \
+q_n##_quark (void)                            \
+{                                             \
+	static GQuark q;                          \
+                                              \
+	if G_UNLIKELY (q == 0)                    \
+		q = g_quark_from_static_string (#QN); \
+                                              \
+	return q;                                 \
+}
+#endif
+
+
+static inline gboolean
+nm_g_hash_table_replace (GHashTable *hash, gpointer key, gpointer value)
+{
+	/* glib 2.40 added a return value indicating whether the key already existed
+	 * (910191597a6c2e5d5d460e9ce9efb4f47d9cc63c). */
+#if GLIB_CHECK_VERSION(2, 40, 0)
+	return g_hash_table_replace (hash, key, value);
+#else
+	gboolean contained = g_hash_table_contains (hash, key);
+
+	g_hash_table_replace (hash, key, value);
+	return !contained;
+#endif
+}
+
+static inline gboolean
+nm_g_hash_table_insert (GHashTable *hash, gpointer key, gpointer value)
+{
+	/* glib 2.40 added a return value indicating whether the key already existed
+	 * (910191597a6c2e5d5d460e9ce9efb4f47d9cc63c). */
+#if GLIB_CHECK_VERSION(2, 40, 0)
+	return g_hash_table_insert (hash, key, value);
+#else
+	gboolean contained = g_hash_table_contains (hash, key);
+
+	g_hash_table_insert (hash, key, value);
+	return !contained;
+#endif
+}
+
+static inline gboolean
+nm_g_hash_table_add (GHashTable *hash, gpointer key)
+{
+	/* glib 2.40 added a return value indicating whether the key already existed
+	 * (910191597a6c2e5d5d460e9ce9efb4f47d9cc63c). */
+#if GLIB_CHECK_VERSION(2, 40, 0)
+	return g_hash_table_add (hash, key);
+#else
+	gboolean contained = g_hash_table_contains (hash, key);
+
+	g_hash_table_add (hash, key);
+	return !contained;
+#endif
+}
+
+#if !GLIB_CHECK_VERSION(2, 40, 0) || defined (NM_GLIB_COMPAT_H_TEST)
+static inline void
+_nm_g_ptr_array_insert (GPtrArray *array,
+                        gint       index_,
+                        gpointer   data)
+{
+	g_return_if_fail (array);
+	g_return_if_fail (index_ >= -1);
+	g_return_if_fail (index_ <= (gint) array->len);
+
+	g_ptr_array_add (array, data);
+
+	if (index_ != -1 && index_ != (gint) (array->len - 1)) {
+		memmove (&(array->pdata[index_ + 1]),
+		         &(array->pdata[index_]),
+		         (array->len - index_ - 1) * sizeof (gpointer));
+		array->pdata[index_] = data;
+	}
+}
+#endif
+#if !GLIB_CHECK_VERSION(2, 40, 0)
+#define g_ptr_array_insert(array, index, data) G_STMT_START { _nm_g_ptr_array_insert (array, index, data); } G_STMT_END
+#else
+#define g_ptr_array_insert(array, index, data) \
+	G_STMT_START { \
+		G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
+		g_ptr_array_insert (array, index, data); \
+		G_GNUC_END_IGNORE_DEPRECATIONS \
+	} G_STMT_END
+#endif
+
+
+#if !GLIB_CHECK_VERSION (2, 40, 0)
+static inline gboolean
+_g_key_file_save_to_file (GKeyFile     *key_file,
+                          const gchar  *filename,
+                          GError      **error)
+{
+	gchar *contents;
+	gboolean success;
+	gsize length;
+
+	g_return_val_if_fail (key_file != NULL, FALSE);
+	g_return_val_if_fail (filename != NULL, FALSE);
+	g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+	contents = g_key_file_to_data (key_file, &length, NULL);
+	g_assert (contents != NULL);
+
+	success = g_file_set_contents (filename, contents, length, error);
+	g_free (contents);
+
+	return success;
+}
+#define g_key_file_save_to_file(key_file, filename, error) \
+	_g_key_file_save_to_file (key_file, filename, error)
+#else
+#define g_key_file_save_to_file(key_file, filename, error) \
+	({ \
+		gboolean _success; \
+		\
+		G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
+		_success = g_key_file_save_to_file (key_file, filename, error); \
+		G_GNUC_END_IGNORE_DEPRECATIONS \
+		_success; \
+	})
+#endif
+
+
+#if GLIB_CHECK_VERSION (2, 36, 0)
+#define g_credentials_get_unix_pid(creds, error) \
+	({ \
+		G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
+			(g_credentials_get_unix_pid) ((creds), (error)); \
+		G_GNUC_END_IGNORE_DEPRECATIONS \
+	})
+#else
+#define g_credentials_get_unix_pid(creds, error) \
+	({ \
+		struct ucred *native_creds; \
+		 \
+		native_creds = g_credentials_get_native ((creds), G_CREDENTIALS_TYPE_LINUX_UCRED); \
+		g_assert (native_creds); \
+		native_creds->pid; \
+	})
+#endif
+
+
+#if !GLIB_CHECK_VERSION(2, 40, 0) || defined (NM_GLIB_COMPAT_H_TEST)
+static inline gpointer *
+_nm_g_hash_table_get_keys_as_array (GHashTable *hash_table,
+                                    guint      *length)
+{
+	GHashTableIter iter;
+	gpointer key, *ret;
+	guint i = 0;
+
+	g_return_val_if_fail (hash_table, NULL);
+
+	ret = g_new0 (gpointer, g_hash_table_size (hash_table) + 1);
+	g_hash_table_iter_init (&iter, hash_table);
+
+	while (g_hash_table_iter_next (&iter, &key, NULL))
+		ret[i++] = key;
+
+	ret[i] = NULL;
+
+	if (length)
+		*length = i;
+
+	return ret;
+}
+#endif
+#if !GLIB_CHECK_VERSION(2, 40, 0)
+#define g_hash_table_get_keys_as_array(hash_table, length) \
+	({ \
+		_nm_g_hash_table_get_keys_as_array (hash_table, length); \
+	})
+#else
+#define g_hash_table_get_keys_as_array(hash_table, length) \
+	({ \
+		G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
+			(g_hash_table_get_keys_as_array) ((hash_table), (length)); \
+		G_GNUC_END_IGNORE_DEPRECATIONS \
+	})
+#endif
+
+#ifndef g_info
+/* g_info was only added with 2.39.2 */
+#define g_info(...)     g_log (G_LOG_DOMAIN,         \
+                               G_LOG_LEVEL_INFO,     \
+                               __VA_ARGS__)
+#endif
+
 #if !GLIB_CHECK_VERSION(2, 44, 0)
 static inline gpointer
 g_steal_pointer (gpointer pp)
@@ -109,17 +420,70 @@ _nm_g_strv_contains (const gchar * const *strv,
 }
 #define g_strv_contains _nm_g_strv_contains
 
+static inline GVariant *
+_nm_g_variant_new_take_string (gchar *string)
+{
+#if !GLIB_CHECK_VERSION(2, 36, 0)
+	GVariant *value;
+
+	g_return_val_if_fail (string != NULL, NULL);
+	g_return_val_if_fail (g_utf8_validate (string, -1, NULL), NULL);
+
+	value = g_variant_new_string (string);
+	g_free (string);
+	return value;
+#elif !GLIB_CHECK_VERSION(2, 38, 0)
+	GVariant *value;
+	GBytes *bytes;
+
+	g_return_val_if_fail (string != NULL, NULL);
+	g_return_val_if_fail (g_utf8_validate (string, -1, NULL), NULL);
+
+	bytes = g_bytes_new_take (string, strlen (string) + 1);
+	value = g_variant_new_from_bytes (G_VARIANT_TYPE_STRING, bytes, TRUE);
+	g_bytes_unref (bytes);
+
+	return value;
+#else
+	G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+	return g_variant_new_take_string (string);
+	G_GNUC_END_IGNORE_DEPRECATIONS
+#endif
+}
+#define g_variant_new_take_string _nm_g_variant_new_take_string
+
+#if !GLIB_CHECK_VERSION(2, 38, 0)
+_nm_printf (1, 2)
+static inline GVariant *
+_nm_g_variant_new_printf (const char *format_string, ...)
+{
+	char *string;
+	va_list ap;
+
+	g_return_val_if_fail (format_string, NULL);
+
+	va_start (ap, format_string);
+	string = g_strdup_vprintf (format_string, ap);
+	va_end (ap);
+
+	return g_variant_new_take_string (string);
+}
+#define g_variant_new_printf(...) _nm_g_variant_new_printf(__VA_ARGS__)
+#else
+#define g_variant_new_printf(...) \
+	({ \
+		GVariant *_v; \
+		\
+		G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
+		_v = g_variant_new_printf (__VA_ARGS__); \
+		G_GNUC_END_IGNORE_DEPRECATIONS \
+		_v; \
+	})
+#endif
+
 #if !GLIB_CHECK_VERSION (2, 56, 0)
 #define g_object_ref(Obj)      ((typeof(Obj)) g_object_ref (Obj))
 #define g_object_ref_sink(Obj) ((typeof(Obj)) g_object_ref_sink (Obj))
 #endif
 
-#ifndef g_autofree
-/* we still don't rely on recent glib to provide g_autofree. Hence, we continue
- * to use our gs_* free macros that we took from libgsystem.
- *
- * To ease migration towards g_auto*, add a compat define for g_autofree. */
-#define g_autofree gs_free
-#endif
-
 #endif  /* __NM_GLIB_H__ */