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2002-12-10 Gonzalo Paniagua Javier <gonzalo@ximian.com>

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* glib/Log.cs: New file. Wraps a few logging functions. Useful for
	debugging.

svn path=/trunk/gtk-sharp/; revision=9517
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Gonzalo Paniagua Javier 2002-12-10 05:41:56 +00:00
parent 5f4cb8cc13
commit f88c5e2603
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@ -1,3 +1,8 @@
2002-12-10 Gonzalo Paniagua Javier <gonzalo@ximian.com>
* glib/Log.cs: New file. Wraps a few logging functions. Useful for
debugging.
2002-12-10 Gonzalo Paniagua Javier <gonzalo@ximian.com>
* generator/Signal.cs: generate correct type name for EventArgs.

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glib/Log.cs Normal file
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// Log.cs - Wrapper for message logging functions
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
//
// (c) 2002 Gonzalo Paniagua
//
namespace GLib {
using System;
using System.Runtime.InteropServices;
public delegate void LogFunc (string log_domain,
LogLevelFlags log_level,
string message,
IntPtr user_data);
public delegate void PrintFunc (string message);
[Flags]
public enum LogLevelFlags : uint
{
/* log flags */
FlagRecursion = 1 << 0,
FlagFatal = 1 << 1,
/* GLib log levels */
Error = 1 << 2, /* always fatal */
Critical = 1 << 3,
Warning = 1 << 4,
Message = 1 << 5,
Info = 1 << 6,
Debug = 1 << 7,
/* Convenience values */
AllButFatal = 253,
AllButRecursion = 254,
All = 255,
FlagMask = 3,
LevelMask = (uint) ~3
}
public class Log {
[DllImport("glib-2.0")]
static extern void g_logv (string log_domain, LogLevelFlags flags, string message);
public void WriteLog (string logDomain, LogLevelFlags flags, string format, params object [] args)
{
g_logv (logDomain, flags, String.Format (format, args));
}
[DllImport("glib-2.0")]
static extern uint g_log_set_handler (string log_domain,
LogLevelFlags flags,
LogFunc log_func,
IntPtr user_data);
public static uint SetLogHandler (string logDomain,
LogLevelFlags flags,
LogFunc logFunc,
IntPtr userData)
{
return g_log_set_handler (logDomain, flags, logFunc, userData);
}
[DllImport("glib-2.0")]
static extern uint g_log_remove_handler (string log_domain, uint handler_id);
public static void RemoveLogHandler (string logDomain, uint handlerID)
{
g_log_remove_handler (logDomain, handlerID);
}
[DllImport("glib-2.0")]
static extern PrintFunc g_set_print_handler (PrintFunc handler);
public static PrintFunc SetPrintHandler (PrintFunc handler)
{
return g_set_print_handler (handler);
}
[DllImport("glib-2.0")]
static extern PrintFunc g_set_printerr_handler (PrintFunc handler);
public static PrintFunc SetPrintErrorHandler (PrintFunc handler)
{
return g_set_printerr_handler (handler);
}
[DllImport("glib-2.0")]
static extern void g_log_default_handler (string log_domain,
LogLevelFlags log_level,
string message,
IntPtr unused_data);
public static void DefaultHandler (string logDomain,
LogLevelFlags logLevel,
string message,
IntPtr unusedData)
{
g_log_default_handler (logDomain, logLevel, message, unusedData);
}
[DllImport("glib-2.0")]
extern static LogLevelFlags g_log_set_always_fatal (LogLevelFlags fatal_mask);
public static LogLevelFlags SetAlwaysFatal (LogLevelFlags fatalMask)
{
return g_log_set_always_fatal (fatalMask);
}
[DllImport("glib-2.0")]
extern static LogLevelFlags g_log_set_fatal_mask (string log_domain, LogLevelFlags fatal_mask);
public static LogLevelFlags SetAlwaysFatal (string logDomain, LogLevelFlags fatalMask)
{
return g_log_set_fatal_mask (logDomain, fatalMask);
}
/*
* Some common logging methods.
*
* Sample usage:
*
* // Print the messages for the NULL domain
* LogFunc logFunc = new GLib.LogFunc (Glib.Log.PrintLogFunction);
* Log.SetLogHandler (null, GLib.LogLevelFlags.All, logFunc, IntPtr.Zero);
*
* // Print messages and stack trace for Gtk critical messages
* logFunc = new GLib.LogFunc (Glib.Log.PrintTraceLogFunction);
* Log.SetLogHandler ("Gtk", Glib.LogLevelFlags.Critical, logFunc, IntPtr.Zero);
*
*/
public static void PrintLogFunction (string domain, LogLevelFlags level, string message, IntPtr data)
{
Console.WriteLine ("Domain: '{0}' Level: {1}", domain, level);
Console.WriteLine ("Message: {0}", message);
}
public static void PrintTraceLogFunction (string domain, LogLevelFlags level, string message, IntPtr data)
{
PrintLogFunction (domain, level, message, data);
Console.WriteLine ("Trace follows:\n{0}", new System.Diagnostics.StackTrace ());
}
}
}