gstreamer/gst/gsttrace.c
David Schleef ca7539c40e Changes to handle compilers that don't have variadic macro support. In particular, glib headers define some inlines ...
Original commit message from CVS:
Changes to handle compilers that don't have variadic macro
support.  In particular, glib headers define some inlines
that need G_LOG_DOMAIN defined.  Additional fixes for MSVC
builds.
* gst/Makefile.am:
* gst/cothreads.c:
* gst/elements/gstfdsink.c:
* gst/elements/gstfdsrc.c:
* gst/elements/gstfilesink.c:
* gst/elements/gstfilesrc.c:
* gst/gst_private.h:
* gst/gstatomic.c:
* gst/gstcaps.c: (gst_caps_append):
* gst/gstcpu.c: (gst_cpuid_i386):
* gst/gstelement.c:
* gst/gsterror.c:
* gst/gstfilter.c:
* gst/gstinfo.h:
* gst/gstprobe.c:
* gst/gstquery.c:
* gst/gstregistry.c:
* gst/gststructure.c:
* gst/gsttaginterface.c:
* gst/gsttrace.c: (gst_trace_new):
* gst/gsttrashstack.c:
* gst/gsturi.c:
* gst/gstvalue.c:
* gst/parse/grammar.y:
* gst/parse/parse.l:
* tools/gst-inspect.c: (main):
* tools/gst-launch.c: (main):
* tools/gst-xmlinspect.c: (PUT_STRING):
2004-05-07 02:36:28 +00:00

374 lines
7.6 KiB
C

/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gsttrace.c: Tracing functions (depracated)
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include "gst_private.h"
#include "gsttrace.h"
static
#ifdef __inline__
__inline__
#endif
void
read_tsc (gint64 * dst)
{
#ifdef HAVE_RDTSC
guint64 tsc;
__asm__ __volatile__ ("rdtsc":"=A" (tsc));
*dst = tsc;
#else
*dst = 0;
#endif
}
void
gst_trace_read_tsc (gint64 * dst)
{
read_tsc (dst);
}
GstTrace *_gst_trace_default = NULL;
gint _gst_trace_on = 1;
GstTrace *
gst_trace_new (gchar * filename, gint size)
{
GstTrace *trace = g_malloc (sizeof (GstTrace));
g_return_val_if_fail (trace != NULL, NULL);
trace->filename = g_strdup (filename);
GST_DEBUG ("opening '%s'\n", trace->filename);
#ifndef S_IWUSR
#define S_IWUSR S_IWRITE
#endif
#ifndef S_IRUSR
#define S_IRUSR S_IREAD
#endif
trace->fd =
open (trace->filename, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
perror ("opening trace file");
g_return_val_if_fail (trace->fd > 0, NULL);
trace->buf = g_malloc (size * sizeof (GstTraceEntry));
g_return_val_if_fail (trace->buf != NULL, NULL);
trace->bufsize = size;
trace->bufoffset = 0;
return trace;
}
void
gst_trace_destroy (GstTrace * trace)
{
g_return_if_fail (trace != NULL);
g_return_if_fail (trace->buf != NULL);
if (gst_trace_get_remaining (trace) > 0)
gst_trace_flush (trace);
close (trace->fd);
g_free (trace->buf);
g_free (trace);
}
void
gst_trace_flush (GstTrace * trace)
{
if (!trace) {
trace = _gst_trace_default;
if (!trace)
return;
}
write (trace->fd, trace->buf, trace->bufoffset * sizeof (GstTraceEntry));
trace->bufoffset = 0;
}
void
gst_trace_text_flush (GstTrace * trace)
{
int i;
#define STRSIZE (20 + 1 + 10 + 1 + 10 + 1 + 112 + 1 + 1)
char str[STRSIZE];
if (!trace) {
trace = _gst_trace_default;
if (!trace)
return;
}
for (i = 0; i < trace->bufoffset; i++) {
g_snprintf (str, STRSIZE, "%20" G_GINT64_FORMAT " %10d %10d %s\n",
trace->buf[i].timestamp,
trace->buf[i].sequence, trace->buf[i].data, trace->buf[i].message);
write (trace->fd, str, strlen (str));
}
trace->bufoffset = 0;
#undef STRSIZE
}
void
gst_trace_set_default (GstTrace * trace)
{
g_return_if_fail (trace != NULL);
_gst_trace_default = trace;
}
void
_gst_trace_add_entry (GstTrace * trace, guint32 seq, guint32 data, gchar * msg)
{
GstTraceEntry *entry;
if (!trace) {
trace = _gst_trace_default;
if (!trace)
return;
}
entry = trace->buf + trace->bufoffset;
read_tsc (&(entry->timestamp));
entry->sequence = seq;
entry->data = data;
strncpy (entry->message, msg, 112);
trace->bufoffset++;
gst_trace_flush (trace);
}
/* global flags */
static GstAllocTraceFlags _gst_trace_flags = 0;
/* list of registered tracers */
static GList *_gst_alloc_tracers = NULL;
/**
* gst_alloc_trace_available:
*
* Check if alloc tracing was commiled into the core
*
* Returns: TRUE if the core was compiled with alloc
* tracing enabled.
*/
gboolean
gst_alloc_trace_available (void)
{
#ifdef GST_DISABLE_ALLOC_TRACE
return FALSE;
#else
return TRUE;
#endif
}
/**
* _gst_alloc_trace_register:
* @name: the name of the new alloc trace object.
*
* Register an get a handle to a GstAllocTrace object that
* can be used to trace memory allocations.
*
* Returns: A handle to a GstAllocTrace.
*/
GstAllocTrace *
_gst_alloc_trace_register (const gchar * name)
{
GstAllocTrace *trace;
g_return_val_if_fail (name, NULL);
trace = g_new0 (GstAllocTrace, 1);
trace->name = g_strdup (name);
trace->live = 0;
trace->mem_live = NULL;
trace->flags = _gst_trace_flags;
_gst_alloc_tracers = g_list_prepend (_gst_alloc_tracers, trace);
return trace;
}
/**
* gst_alloc_trace_list:
*
* Get a list of all registered alloc trace objects.
*
* Returns: a GList of GstAllocTrace objects.
*/
const GList *
gst_alloc_trace_list (void)
{
return _gst_alloc_tracers;
}
/**
* gst_alloc_trace_live_all:
*
* Returns the total number of live registered alloc trace objects.
*/
int
gst_alloc_trace_live_all (void)
{
GList *walk = _gst_alloc_tracers;
int num = 0;
while (walk) {
GstAllocTrace *trace = (GstAllocTrace *) walk->data;
num += trace->live;
walk = g_list_next (walk);
}
return num;
}
/**
* gst_alloc_trace_print_all:
*
* Print the status of all registered alloc trace objectes.
*/
void
gst_alloc_trace_print_all (void)
{
GList *walk = _gst_alloc_tracers;
while (walk) {
GstAllocTrace *trace = (GstAllocTrace *) walk->data;
gst_alloc_trace_print (trace);
walk = g_list_next (walk);
}
}
/**
* gst_alloc_trace_set_flags_all:
* @flags: the options to enable
*
* Enable the specified options on all registered alloc trace
* objects.
*/
void
gst_alloc_trace_set_flags_all (GstAllocTraceFlags flags)
{
GList *walk = _gst_alloc_tracers;
while (walk) {
GstAllocTrace *trace = (GstAllocTrace *) walk->data;
GST_DEBUG ("set flags on %p\n", trace);
gst_alloc_trace_set_flags (trace, flags);
walk = g_list_next (walk);
}
_gst_trace_flags = flags;
}
/**
* gst_alloc_trace_get:
* @name: the name of the alloc trace object
*
* Get the named alloc trace object.
*
* Returns: a GstAllocTrace with the given name or NULL when
* no alloc tracer was registered with that name.
*/
GstAllocTrace *
gst_alloc_trace_get (const gchar * name)
{
GList *walk = _gst_alloc_tracers;
g_return_val_if_fail (name, NULL);
while (walk) {
GstAllocTrace *trace = (GstAllocTrace *) walk->data;
if (!strcmp (trace->name, name))
return trace;
walk = g_list_next (walk);
}
return NULL;
}
/**
* gst_alloc_trace_print:
* @trace: the GstAllocTrace to print
*
* Print the status of the given GstAllocTrace.
*/
void
gst_alloc_trace_print (const GstAllocTrace * trace)
{
GSList *mem_live;
g_return_if_fail (trace != NULL);
g_print ("%s (%p): flags %d", trace->name, trace, trace->flags);
if (trace->flags & GST_ALLOC_TRACE_LIVE) {
g_print (", live %d", trace->live);
}
if (trace->flags & GST_ALLOC_TRACE_MEM_LIVE) {
mem_live = trace->mem_live;
if (!mem_live) {
g_print (", no live memory");
} else {
g_print (", dumping live memory: ");
while (mem_live) {
g_print ("%p ", mem_live->data);
mem_live = g_slist_next (mem_live);
}
g_print ("\ntotal %d", g_slist_length (trace->mem_live));
}
}
g_print ("\n");
}
/**
* gst_alloc_trace_set_flags:
* @trace: the GstAllocTrace
* @flags: flags to set
*
* Enable the given features on the given GstAllocTrace object.
*/
void
gst_alloc_trace_set_flags (GstAllocTrace * trace, GstAllocTraceFlags flags)
{
g_return_if_fail (trace != NULL);
trace->flags = flags;
}