~khurshid-alam/libunity/glib-2.59.3

/*

 * Copyright (C) 2011 Canonical, Ltd.

 *

 * This library is free software; you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License

 * version 3.0 as published by the Free Software Foundation.

 *

 * 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 version 3.0 for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library. If not, see

 * <http://www.gnu.org/licenses/>.

 *

 * Authored by Mikkel Kamstrup Erlandsen <mikkel.kamstrup@canonical.com>

 */

/*

 * This file contains some special GObject-centric debugging macros that

 * can be compiled completely out out of the final binary 

 */

#include <glib.h>

#ifndef _UNITY_TRACE_LOG_H

#define _UNITY_TRACE_LOG_H

G_BEGIN_DECLS

/*

 * Make trace() a noop if ENABLE_UNITY_TRACE_LOG is not defined

 */

#ifdef ENABLE_UNITY_TRACE_LOG

void     unity_trace_log_object_va   (void *obj, const gchar *format, va_list args);

void     unity_trace_log_object_real (void *obj, const gchar *format, ...);

#   ifdef G_HAVE_ISO_VARARGS

#	   define unity_trace_log(...) g_log (G_LOG_DOMAIN, \

                              G_LOG_LEVEL_DEBUG,  \

                              __VA_ARGS__)

#	   define unity_trace_log_object(object, ...) unity_trace_log_object_real (object, __VA_ARGS__)

#   elif defined(G_HAVE_GNUC_VARARGS)

#	   define unity_trace_log(format...) g_log (G_LOG_DOMAIN,   \

                                    G_LOG_LEVEL_DEBUG,	\

                                    format)

#	   define unity_trace_log_object(object, format...) unity_trace_log_object_real (object, format)

#   else   /* no varargs macros */

static void

unity_trace_log (const gchar *format,

                 ...)

{

	va_list args;

	va_start (args, format);

	g_logv (TRACE_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format, args);

	va_end (args);

}

static void

unity_trace_log_object (void        *obj,

                        const gchar *format,

                        ...)

{

	va_list args;

	va_start (args, format);

	unity_trace_log_object_va (obj, format, args);

	va_end (args);

}

#   endif  /* !__GNUC__ */

#else /* NO TRACE LOGGING OUTPUT */

#   ifdef G_HAVE_ISO_VARARGS

#	   define unity_trace_log(...) G_STMT_START{ (void)0; }G_STMT_END

#	   define unity_trace_log_object(object, ...) G_STMT_START{ (void)0; }G_STMT_END

#   elif defined(G_HAVE_GNUC_VARARGS)

#	   define unity_trace_log(format...) G_STMT_START{ (void)0; }G_STMT_END

#	   define unity_trace_log_object(object, format...) G_STMT_START{ (void)0; }G_STMT_END

#   else   /* no varargs macros */

static void unity_trace_log (const gchar *format, ...) { ; }

static void unity_trace_log_object (GObject *obj, const gchar *format, ...) { ; }

#   endif /* !__GNUC__ */

#endif /* ENABLE_UNITY_TRACE_LOG */

#ifdef ENABLE_LTTNG

void     unity_trace_tracepoint_va (const gchar *format, va_list args);

static void unity_trace_tracepoint (const gchar *format, ...)

{

  va_list args;

  va_start (args, format);

  unity_trace_tracepoint_va (format, args);

  va_end (args);

}

#else

#   ifdef G_HAVE_ISO_VARARGS

#	   define unity_trace_tracepoint(...) G_STMT_START{ (void)0; }G_STMT_END

#   elif defined(G_HAVE_GNUC_VARARGS)

#	   define unity_trace_tracepoint(format...) G_STMT_START{ (void)0; }G_STMT_END

#   else  /* no varargs macros */

static void unity_trace_tracepoint (const gchar *format, ...) { ; }

#   endif

#endif /* ENABLE_LTTNG */

G_END_DECLS

#endif /* _UNITY_TRACE_LOG_H */