| /* 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]; |
| }; |
| |
| GstTrace* gst_trace_new (const gchar *filename, gint size); |
| |
| void gst_trace_destroy (GstTrace *trace); |
| void gst_trace_flush (GstTrace *trace); |
| 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); |
| |
| void _gst_trace_add_entry (GstTrace *trace, guint32 seq, |
| guint32 data, gchar *msg); |
| |
| void gst_trace_read_tsc (gint64 *dst); |
| |
| |
| extern GStaticMutex _gst_trace_mutex; |
| |
| gboolean gst_alloc_trace_available (void); |
| G_CONST_RETURN GList* gst_alloc_trace_list (void); |
| GstAllocTrace* _gst_alloc_trace_register (const gchar *name); |
| |
| int gst_alloc_trace_live_all (void); |
| void gst_alloc_trace_print_all (void); |
| void gst_alloc_trace_print_live (void); |
| void gst_alloc_trace_set_flags_all (GstAllocTraceFlags flags); |
| |
| GstAllocTrace* gst_alloc_trace_get (const gchar *name); |
| void gst_alloc_trace_print (const GstAllocTrace *trace); |
| 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 (G_UNLIKELY ((trace)->flags)) { \ |
| g_static_mutex_lock (&_gst_trace_mutex); \ |
| 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_static_mutex_unlock (&_gst_trace_mutex); \ |
| } \ |
| } 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 (G_UNLIKELY ((trace)->flags)) { \ |
| g_static_mutex_lock (&_gst_trace_mutex); \ |
| 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_static_mutex_unlock (&_gst_trace_mutex); \ |
| } \ |
| } 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 |
| #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__ */ |