New debug control for mission-control-plugins

3 files changed, 111 insertions, 0 deletions

diff --git a/mission-control-plugins/Makefile.am b/mission-control-plugins/Makefile.am
index 513aab64..cbd08e17 100644
--- a/mission-control-plugins/Makefile.am
+++ b/mission-control-plugins/Makefile.am
@@ -44,6 +44,8 @@ nodist_libmission_control_plugins_la_SOURCES = \
 
 libmission_control_plugins_la_SOURCES = \
 	debug-internal.h \
+	debug.h \
+	debug.c \
 	account.c \
 	account-storage.c \
 	dbus-acl.c \
diff --git a/mission-control-plugins/debug.c b/mission-control-plugins/debug.c
new file mode 100644
index 00000000..8b34f271
--- /dev/null
+++ b/mission-control-plugins/debug.c
@@ -0,0 +1,66 @@
+/* Mission Control plugin API - plugin debug infrastructure
+ *
+ * Copyright © 2011 Nokia Corporation
+ * Copyright © 2011 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <mission-control-plugins/mission-control-plugins.h>
+#include <mission-control-plugins/debug.h>
+#include <config.h>
+
+static McpDebugFlags debug_flags;
+
+static GDebugKey const keys[] = {
+  { "account",                   MCP_DEBUG_ACCOUNT                   },
+  { "account-storage",           MCP_DEBUG_ACCOUNT_STORAGE           },
+  { "dbus-acl",                  MCP_DEBUG_DBUS_ACL                  },
+  { "dispatch-operation",        MCP_DEBUG_DISPATCH_OPERATION        },
+  { "dispatch-operation-policy", MCP_DEBUG_DISPATCH_OPERATION_POLICY },
+  { "loader",                    MCP_DEBUG_LOADER                    },
+  { "request",                   MCP_DEBUG_REQUEST                   },
+  { "request-policy",            MCP_DEBUG_REQUEST_POLICY            },
+  { NULL, 0 }
+};
+
+void
+mcp_debug_init (void)
+{
+  const gchar *p_debug = g_getenv ("MCP_DEBUG");
+  const gchar *d_debug = g_getenv ("MC_DEBUG");
+  const gchar *debug = NULL;
+
+  debug_flags = MCP_DEBUG_NONE;
+
+  if (p_debug != NULL)
+    debug = p_debug;
+  else if (g_strcmp0 ("all", d_debug) == 0)
+    debug = d_debug;
+  else
+    return;
+
+  debug_flags = g_parse_debug_string (debug, keys, G_N_ELEMENTS (keys) - 1);
+}
+
+gboolean
+mcp_is_debugging (McpDebugFlags flags)
+{
+#ifdef ENABLE_DEBUG
+  return (flags & debug_flags) != 0;
+#else
+  return FALSE;
+#endif
+}
diff --git a/mission-control-plugins/debug.h b/mission-control-plugins/debug.h
new file mode 100644
index 00000000..14a52099
--- /dev/null
+++ b/mission-control-plugins/debug.h
@@ -0,0 +1,43 @@
+/* Mission Control plugin API - for plugin debug messages
+ *
+ * Copyright © 2011 Nokia Corporation
+ * Copyright © 2011 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef MCP_DEBUG_H
+#define MCP_DEBUG_H
+
+G_BEGIN_DECLS
+
+typedef enum {
+  MCP_DEBUG_NONE                      = 0,
+  MCP_DEBUG_ACCOUNT                   = 1 << 0,
+  MCP_DEBUG_ACCOUNT_STORAGE           = 1 << 1,
+  MCP_DEBUG_DBUS_ACL                  = 1 << 2,
+  MCP_DEBUG_DISPATCH_OPERATION        = 1 << 3,
+  MCP_DEBUG_DISPATCH_OPERATION_POLICY = 1 << 4,
+  MCP_DEBUG_LOADER                    = 1 << 5,
+  MCP_DEBUG_REQUEST                   = 1 << 6,
+  MCP_DEBUG_REQUEST_POLICY            = 1 << 7,
+} McpDebugFlags;
+
+gboolean mcp_is_debugging (McpDebugFlags type);
+void mcp_debug_init (void);
+
+G_END_DECLS
+
+#endif