--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gstreamer_core/gst/gsttrace.h	Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,308 @@
+/* GStreamer
+ * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
+ *                    2000 Wim Taymans <wtay@chello.be>
+ *
+ * gsttrace.h: Header for tracing functions (deprecated)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __GST_TRACE_H__
+#define __GST_TRACE_H__
+
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+/**
+ * GstAllocTraceFlags:
+ * @GST_ALLOC_TRACE_LIVE: Trace number of non-freed memory
+ * @GST_ALLOC_TRACE_MEM_LIVE: trace pointers of unfreed memory
+ *
+ * Flags indicating which tracing feature to enable.
+ */
+typedef enum {
+  GST_ALLOC_TRACE_LIVE		= (1 << 0),
+  GST_ALLOC_TRACE_MEM_LIVE	= (1 << 1)
+} GstAllocTraceFlags;
+
+typedef struct _GstAllocTrace 	GstAllocTrace;
+
+/**
+ * GstAllocTrace:
+ * @name: The name of the tracing object
+ * @flags: Flags for this object
+ * @live: counter for live memory
+ * @mem_live: list with pointers to unfreed memory
+ *
+ * The main tracing object
+ */
+struct _GstAllocTrace {
+  gchar		*name;
+  gint		 flags;
+
+  gint		 live;
+  GSList	*mem_live;
+};
+
+#ifndef GST_DISABLE_TRACE
+
+typedef struct _GstTrace 	GstTrace;
+typedef struct _GstTraceEntry 	GstTraceEntry;
+
+/**
+ * GstTrace:
+ *
+ * Opaque #GstTrace structure.
+ */
+struct _GstTrace {
+  /*< private >*/
+  /* where this trace is going */
+  gchar *filename;
+  int fd;
+
+  /* current buffer, size, head offset */
+  GstTraceEntry *buf;
+  gint bufsize;
+  gint bufoffset;
+};
+
+struct _GstTraceEntry {
+  gint64 timestamp;
+  guint32 sequence;
+  guint32 data;
+  gchar message[112];
+};
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+
+
+GstTrace*	gst_trace_new			(gchar *filename, gint size);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+void 		gst_trace_destroy		(GstTrace *trace);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void 		gst_trace_flush			(GstTrace *trace);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void 		gst_trace_text_flush		(GstTrace *trace);
+/**
+ * gst_trace_get_size:
+ * @trace: a #GstTrace
+ *
+ * Retrieve the buffer size of @trace.
+ */
+#define 	gst_trace_get_size(trace) 	((trace)->bufsize)
+/**
+ * gst_trace_get_offset:
+ * @trace: a #GstTrace
+ *
+ * Retrieve the current buffer offset of @trace.
+ */
+#define 	gst_trace_get_offset(trace) 	((trace)->bufoffset)
+/**
+ * gst_trace_get_remaining:
+ * @trace: a #GstTrace
+ *
+ * Retrieve the remaining size in the @trace buffer.
+ */
+#define 	gst_trace_get_remaining(trace) 	((trace)->bufsize - (trace)->bufoffset)
+void 		gst_trace_set_default		(GstTrace *trace);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+void 		_gst_trace_add_entry		(GstTrace *trace, guint32 seq,
+						 guint32 data, gchar *msg);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+void 		gst_trace_read_tsc		(gint64 *dst);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+
+gboolean		gst_alloc_trace_available	(void);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+G_CONST_RETURN GList*	gst_alloc_trace_list		(void);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+GstAllocTrace*		_gst_alloc_trace_register	(const gchar *name);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+int			gst_alloc_trace_live_all	(void);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void			gst_alloc_trace_print_all	(void);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void			gst_alloc_trace_print_live	(void);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void			gst_alloc_trace_set_flags_all	(GstAllocTraceFlags flags);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+GstAllocTrace*		gst_alloc_trace_get		(const gchar *name);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void			gst_alloc_trace_print		(const GstAllocTrace *trace);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void			gst_alloc_trace_set_flags	(GstAllocTrace *trace, GstAllocTraceFlags flags);
+
+
+#ifndef GST_DISABLE_ALLOC_TRACE
+/**
+ * gst_alloc_trace_register:
+ * @name: The name of the tracer object
+ *
+ * Register a new alloc tracer with the given name
+ */
+#define	gst_alloc_trace_register(name) _gst_alloc_trace_register (name);
+
+/**
+ * gst_alloc_trace_new:
+ * @trace: The tracer to use
+ * @mem: The memory allocated
+ *
+ * Use the tracer to trace a new memory allocation
+ */
+#define	gst_alloc_trace_new(trace, mem) 		\
+G_STMT_START {						\
+  if ((trace)->flags & GST_ALLOC_TRACE_LIVE) 		\
+    (trace)->live++;					\
+  if ((trace)->flags & GST_ALLOC_TRACE_MEM_LIVE) 	\
+    (trace)->mem_live = 				\
+      g_slist_prepend ((trace)->mem_live, mem);		\
+} G_STMT_END
+
+/**
+ * gst_alloc_trace_free:
+ * @trace: The tracer to use
+ * @mem: The memory that is freed
+ *
+ * Trace a memory free operation
+ */
+#define	gst_alloc_trace_free(trace, mem) 		\
+G_STMT_START {						\
+  if ((trace)->flags & GST_ALLOC_TRACE_LIVE) 		\
+    (trace)->live--;					\
+  if ((trace)->flags & GST_ALLOC_TRACE_MEM_LIVE) 	\
+    (trace)->mem_live = 				\
+      g_slist_remove ((trace)->mem_live, mem); 		\
+} G_STMT_END
+
+#else
+#define	gst_alloc_trace_register(name) (NULL)
+#define	gst_alloc_trace_new(trace, mem)
+#define	gst_alloc_trace_free(trace, mem)
+#endif
+
+
+extern gint _gst_trace_on;
+/**
+ * gst_trace_add_entry:
+ * @trace: a #GstTrace
+ * @seq: a sequence number
+ * @data: the data to trace
+ * @msg: the trace message
+ *
+ * Add an entry to @trace with sequence number @seq, @data and @msg.
+ * If @trace is NULL, the entry will be added to the default #GstTrace.
+ */
+#define gst_trace_add_entry(trace,seq,data,msg) \
+  if (_gst_trace_on) { \
+    _gst_trace_add_entry(trace,(guint32)seq,(guint32)data,msg); \
+  }
+
+#else /* GST_DISABLE_TRACE */
+
+#if defined _GNUC_ && _GNUC_ >= 3
+#pragma GCC poison 	gst_trace_new
+#pragma GCC poison	gst_trace_destroy
+#pragma GCC poison 	gst_trace_flush
+#pragma GCC poison	gst_trace_text_flush
+#pragma GCC poison 	gst_trace_get_size
+#pragma GCC poison 	gst_trace_get_offset
+#pragma GCC poison 	gst_trace_get_remaining
+#pragma GCC poison 	gst_trace_set_default
+#pragma GCC poison 	_gst_trace_add_entry
+#pragma GCC poison 	gst_trace_read_tsc
+#pragma GCC poison 	gst_trace_add_entry
+#endif
+
+#define		gst_alloc_trace_register(name)	(NULL)
+#define		gst_alloc_trace_new(trace, mem)
+#define		gst_alloc_trace_free(trace, mem)
+
+#define		gst_alloc_trace_available()	(FALSE)
+#define		gst_alloc_trace_list()		(NULL)
+#define		_gst_alloc_trace_register(name)	(NULL)
+
+#define		gst_alloc_trace_live_all()	(0)
+#define		gst_alloc_trace_print_all()
+#define		gst_alloc_trace_print_live()
+#define		gst_alloc_trace_set_flags_all(flags)
+
+#define		gst_alloc_trace_get(name)	(NULL)
+#define		gst_alloc_trace_print(trace)
+#define		gst_alloc_trace_set_flags(trace,flags)
+
+#define         gst_trace_add_entry(trace,seq,data,msg)
+
+#endif /* GST_DISABLE_TRACE */
+
+G_END_DECLS
+
+#endif /* __GST_TRACE_H__ */