2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
3 * 2000 Wim Taymans <wtay@chello.be>
5 * gsttrace.h: Header for tracing functions (deprecated)
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
24 #ifndef __GST_TRACE_H__
25 #define __GST_TRACE_H__
31 #ifndef GST_DISABLE_TRACE
33 typedef struct _GstTrace GstTrace;
34 typedef struct _GstTraceEntry GstTraceEntry;
37 /* where this trace is going */
41 /* current buffer, size, head offset */
47 struct _GstTraceEntry {
56 GstTrace* gst_trace_new (gchar *filename, gint size);
58 void gst_trace_destroy (GstTrace *trace);
59 void gst_trace_flush (GstTrace *trace);
60 void gst_trace_text_flush (GstTrace *trace);
61 #define gst_trace_get_size(trace) ((trace)->bufsize)
62 #define gst_trace_get_offset(trace) ((trace)->bufoffset)
63 #define gst_trace_get_remaining(trace) ((trace)->bufsize - (trace)->bufoffset)
64 void gst_trace_set_default (GstTrace *trace);
66 void _gst_trace_add_entry (GstTrace *trace, guint32 seq,
67 guint32 data, gchar *msg);
69 void gst_trace_read_tsc (gint64 *dst);
74 * @GST_ALLOC_TRACE_LIVE: Trace number of non-freed memory
75 * @GST_ALLOC_TRACE_MEM_LIVE: trace pointers of unfreed memory
77 * Flags indicating which tracing feature to enable.
80 GST_ALLOC_TRACE_LIVE = (1 << 0),
81 GST_ALLOC_TRACE_MEM_LIVE = (1 << 1)
84 typedef struct _GstAllocTrace GstAllocTrace;
88 * @name: The name of the tracing object
89 * @flags: Flags for this object
90 * @live: counter for live memory
91 * @mem_live: list with pointers to unfreed memory
93 * The main tracing object
95 struct _GstAllocTrace {
103 gboolean gst_alloc_trace_available (void);
104 G_CONST_RETURN GList* gst_alloc_trace_list (void);
105 GstAllocTrace* _gst_alloc_trace_register (const gchar *name);
107 int gst_alloc_trace_live_all (void);
108 void gst_alloc_trace_print_all (void);
109 void gst_alloc_trace_print_live (void);
110 void gst_alloc_trace_set_flags_all (GstAllocTraceFlags flags);
112 GstAllocTrace* gst_alloc_trace_get (const gchar *name);
113 void gst_alloc_trace_print (const GstAllocTrace *trace);
114 void gst_alloc_trace_set_flags (GstAllocTrace *trace, GstAllocTraceFlags flags);
117 #ifndef GST_DISABLE_ALLOC_TRACE
119 * gst_alloc_trace_register:
120 * @name: The name of the tracer object
122 * Register a new alloc tracer with the given name
124 #define gst_alloc_trace_register(name) _gst_alloc_trace_register (name);
127 * gst_alloc_trace_new:
128 * @trace: The tracer to use
129 * @mem: The memory allocated
131 * Use the tracer to trace a new memory allocation
133 #define gst_alloc_trace_new(trace, mem) \
135 if ((trace)->flags & GST_ALLOC_TRACE_LIVE) \
137 if ((trace)->flags & GST_ALLOC_TRACE_MEM_LIVE) \
138 (trace)->mem_live = \
139 g_slist_prepend ((trace)->mem_live, mem); \
143 * gst_alloc_trace_free:
144 * @trace: The tracer to use
145 * @mem: The memory that is freed
147 * Trace a memory free operation
149 #define gst_alloc_trace_free(trace, mem) \
151 if ((trace)->flags & GST_ALLOC_TRACE_LIVE) \
153 if ((trace)->flags & GST_ALLOC_TRACE_MEM_LIVE) \
154 (trace)->mem_live = \
155 g_slist_remove ((trace)->mem_live, mem); \
159 #define gst_alloc_trace_register(name) (NULL)
160 #define gst_alloc_trace_new(trace, mem)
161 #define gst_alloc_trace_free(trace, mem)
165 extern gint _gst_trace_on;
166 #define gst_trace_add_entry(trace,seq,data,msg) \
167 if (_gst_trace_on) { \
168 _gst_trace_add_entry(trace,(guint32)seq,(guint32)data,msg); \
171 #else /* GST_DISABLE_TRACE */
173 #if defined _GNUC_ && _GNUC_ >= 3
174 #pragma GCC poison gst_trace_new
175 #pragma GCC poison gst_trace_destroy
176 #pragma GCC poison gst_trace_flush
177 #pragma GCC poison gst_trace_text_flush
178 #pragma GCC poison gst_trace_get_size
179 #pragma GCC poison gst_trace_get_offset
180 #pragma GCC poison gst_trace_get_remaining
181 #pragma GCC poison gst_trace_set_default
182 #pragma GCC poison _gst_trace_add_entry
183 #pragma GCC poison gst_trace_read_tsc
184 #pragma GCC poison gst_trace_add_entry
187 #define gst_alloc_trace_register(name)
188 #define gst_alloc_trace_new(trace, mem)
189 #define gst_alloc_trace_free(trace, mem)
191 #define gst_alloc_trace_available() (FALSE)
192 #define gst_alloc_trace_list() (NULL)
193 #define _gst_alloc_trace_register(name) (NULL)
195 #define gst_alloc_trace_print_all()
196 #define gst_alloc_trace_set_flags_all(flags)
198 #define gst_alloc_trace_get(name) (NULL)
199 #define gst_alloc_trace_print(trace)
200 #define gst_alloc_trace_set_flags(trace,flags)
202 #define gst_trace_add_entry(trace,seq,data,msg)
204 #endif /* GST_DISABLE_TRACE */
208 #endif /* __GST_TRACE_H__ */