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libnm-glib: make properties-changed debugging available at runtime

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Use an environment variable LIBNM_GLIB_DEBUG=properties-changed to
indicate that properties-changed debugging messages should be printed.
Also cleans up the debug output formatting.
This commit is contained in:
Dan Williams 2013-10-01 11:16:56 -05:00
parent 6d2e033a0e
commit 1b773f4e6e
1 changed files with 22 additions and 14 deletions
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36
libnm-glib/nm-object.c
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@ -23,6 +23,7 @@
#include <string.h>
#include <gio/gio.h>
#include <stdlib.h>
#include <nm-utils.h>
#include "NetworkManager.h"
#include "nm-object.h"
@ -33,7 +34,8 @@
#include "nm-types.h"
#include "nm-dbus-helpers-private.h"
#define DEBUG 0
static gboolean debug = FALSE;
#define dbgmsg(f,...) if (G_UNLIKELY (debug)) { g_message (f, ## __VA_ARGS__ ); }
static void nm_object_initable_iface_init (GInitableIface *iface);
static void nm_object_async_initable_iface_init (GAsyncInitableIface *iface);
@ -944,9 +946,7 @@ handle_property_changed (NMObject *self, const char *dbus_name, GValue *value, g
}
if (!found) {
#if DEBUG
g_warning ("Property '%s' unhandled.", prop_name);
#endif
dbgmsg ("Property '%s' unhandled.", prop_name);
goto out;
}
@ -959,21 +959,20 @@ handle_property_changed (NMObject *self, const char *dbus_name, GValue *value, g
goto out;
}
#if DEBUG
{
if (G_UNLIKELY (debug)) {
char *s;
s = g_strdup_value_contents (value);
g_message ("PC: %p (%s) prop (%s) '%s' value (%s) %s",
self, G_OBJECT_TYPE_NAME (self),
g_type_name (pspec->value_type), prop_name,
G_VALUE_TYPE_NAME (value), s);
dbgmsg ("PC: (%p) %s::%s => '%s' (%s%s%s)",
self, G_OBJECT_TYPE_NAME (self),
prop_name,
s,
G_VALUE_TYPE_NAME (value),
pi->object_type ? " / " : "",
pi->object_type ? g_type_name (pi->object_type) : "");
g_free (s);
}
#endif
if (pi->object_type) {
#if DEBUG
g_message (" Value is object type %s", g_type_name (pi->object_type));
#endif
if (G_VALUE_HOLDS (value, DBUS_TYPE_G_OBJECT_PATH))
success = handle_object_property (self, pspec->name, value, pi, synchronously);
else if (G_VALUE_HOLDS (value, DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH))
@ -1095,6 +1094,8 @@ _nm_object_register_properties (NMObject *object,
const NMPropertiesInfo *info)
{
NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (object);
static gsize dval = 0;
const char *debugstr;
NMPropertiesInfo *tmp;
GHashTable *instance;
@ -1102,6 +1103,13 @@ _nm_object_register_properties (NMObject *object,
g_return_if_fail (proxy != NULL);
g_return_if_fail (info != NULL);
if (g_once_init_enter (&dval)) {
debugstr = getenv ("LIBNM_GLIB_DEBUG");
if (debugstr && strstr (debugstr, "properties-changed"))
debug = TRUE;
g_once_init_leave (&dval, 1);
}
priv->property_interfaces = g_slist_prepend (priv->property_interfaces,
g_strdup (dbus_g_proxy_get_interface (proxy)));