[lttv.git] / ltt / branches / poly / lttv / modules / text / textDump.c

/* This file is part of the Linux Trace Toolkit viewer
 * Copyright (C) 2003-2004 Michel Dagenais
 *               2005 Mathieu Desnoyers
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License Version 2 as
 * published by the Free Software Foundation;
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, 
 * MA 02111-1307, USA.
 */

/* The text dump facility needs to print headers before the trace set and
   before each trace, to print each event, and to print statistics
   after each trace. */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <lttv/lttv.h>
#include <lttv/option.h>
#include <lttv/module.h>
#include <lttv/hook.h>
#include <lttv/attribute.h>
#include <lttv/iattribute.h>
#include <lttv/stats.h>
#include <lttv/filter.h>
#include <lttv/print.h>
#include <ltt/ltt.h>
#include <ltt/event.h>
#include <ltt/type.h>
#include <ltt/trace.h>
#include <ltt/facility.h>
#include <stdio.h>

static gboolean
  a_field_names,
  a_state,
  a_cpu_stats,
  a_process_stats;

static char
  *a_file_name = NULL;

static LttvHooks
  *before_traceset,
  *after_traceset,
  *before_trace,
  *event_hook;


static void 
print_tree(FILE *fp, GString *indent, LttvAttribute *tree)
{
  int i, nb, saved_length;

  LttvAttribute *subtree;

  LttvAttributeName name;

  LttvAttributeValue value;

  LttvAttributeType type;

  nb = lttv_attribute_get_number(tree);
  for(i = 0 ; i < nb ; i++) {
    type = lttv_attribute_get(tree, i, &name, &value);
    fprintf(fp, "%s%s: ", indent->str, g_quark_to_string(name));

    switch(type) {
      case LTTV_INT:
        fprintf(fp, "%d\n", *value.v_int);
        break;
      case LTTV_UINT:
        fprintf(fp, "%u\n", *value.v_uint);
        break;
      case LTTV_LONG:
        fprintf(fp, "%ld\n", *value.v_long);
        break;
      case LTTV_ULONG:
        fprintf(fp, "%lu\n", *value.v_ulong);
        break;
      case LTTV_FLOAT:
        fprintf(fp, "%f\n", (double)*value.v_float);
        break;
      case LTTV_DOUBLE:
        fprintf(fp, "%f\n", *value.v_double);
        break;
      case LTTV_TIME:
        fprintf(fp, "%10lu.%09lu\n", value.v_time->tv_sec, 
            value.v_time->tv_nsec);
        break;
      case LTTV_POINTER:
        fprintf(fp, "POINTER\n");
        break;
      case LTTV_STRING:
        fprintf(fp, "%s\n", *value.v_string);
        break;
      case LTTV_GOBJECT:
        if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) {
          fprintf(fp, "\n");
          subtree = (LttvAttribute *)*(value.v_gobject);
          saved_length = indent->len; 
          g_string_append(indent, "  ");
          print_tree(fp, indent, subtree);
          g_string_truncate(indent, saved_length);
        }
        else fprintf(fp, "GOBJECT\n");
        break;
      case LTTV_NONE:
        break;
    }
  }
}


static void
print_stats(FILE *fp, LttvTracesetStats *tscs)
{
  int i, nb, saved_length;

  LttvTraceset *ts;

  LttvTraceStats *tcs;

  GString *indent;

  LttSystemDescription *desc;

  if(tscs->stats == NULL) return;
  indent = g_string_new("");
  fprintf(fp, "Traceset statistics:\n\n");
  print_tree(fp, indent, tscs->stats);

  ts = tscs->parent.parent.ts;
  nb = lttv_traceset_number(ts);

  for(i = 0 ; i < nb ; i++) {
    tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]);
#if 0 //FIXME
    desc = ltt_trace_system_description(tcs->parent.parent.t);
    LttTime start_time = ltt_trace_system_description_trace_start_time(desc);
    fprintf(fp, "Trace on system %s at time %lu.%09lu :\n", 
	    ltt_trace_system_description_node_name(desc), 
	    start_time.tv_sec,
      start_time.tv_nsec);
#endif //FIXME
    saved_length = indent->len;
    g_string_append(indent, "  ");
    print_tree(fp, indent, tcs->stats);
    g_string_truncate(indent, saved_length);
  }
  g_string_free(indent, TRUE);
}


/* Insert the hooks before and after each trace and tracefile, and for each
   event. Print a global header. */

static FILE *a_file;

static GString *a_string;

static gboolean write_traceset_header(void *hook_data, void *call_data)
{
  LttvTracesetContext *tc = (LttvTracesetContext *)call_data;

  g_info("TextDump traceset header");

  if(a_file_name == NULL) a_file = stdout;
  else a_file = fopen(a_file_name, "w");

  if(a_file == NULL) g_error("cannot open file %s", a_file_name);

  /* Print the trace set header */
  fprintf(a_file,"Trace set contains %d traces\n\n", 
      lttv_traceset_number(tc->ts));

  return FALSE;
}


static gboolean write_traceset_footer(void *hook_data, void *call_data)
{
  LttvTracesetContext *tc = (LttvTracesetContext *)call_data;

  g_info("TextDump traceset footer");

  fprintf(a_file,"End trace set\n\n");

  if(LTTV_IS_TRACESET_STATS(tc)) {
    lttv_stats_sum_traceset((LttvTracesetStats *)tc);
    print_stats(a_file, (LttvTracesetStats *)tc);
  }

  if(a_file_name != NULL) fclose(a_file);

  return FALSE;
}


static gboolean write_trace_header(void *hook_data, void *call_data)
{
  LttvTraceContext *tc = (LttvTraceContext *)call_data;
#if 0 //FIXME
  LttSystemDescription *system = ltt_trace_system_description(tc->t);

  fprintf(a_file,"  Trace from %s in %s\n%s\n\n", 
	  ltt_trace_system_description_node_name(system), 
	  ltt_trace_system_description_domain_name(system), 
	  ltt_trace_system_description_description(system));
#endif //0
  return FALSE;
}


static int write_event_content(void *hook_data, void *call_data)
{
  LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
  
  LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;

  LttvTracefileState *tfs = (LttvTracefileState *)call_data;

  LttEvent *e;

  LttvAttributeValue value_filter;

  LttvFilter *filter;

  guint cpu = tfs->cpu;
  LttvTraceState *ts = (LttvTraceState*)tfc->t_context;
  LttvProcessState *process = ts->running_process[cpu];

  e = ltt_tracefile_get_event(tfc->tf);

  g_assert(lttv_iattribute_find_by_path(attributes, "filter/lttv_filter",
      LTTV_POINTER, &value_filter));
  filter = (LttvFilter*)*(value_filter.v_pointer);

  /*
   * call to the filter if available
   */
  if(filter->head != NULL)
    if(!lttv_filter_tree_parse(filter->head,e,tfc->tf,
                               tfc->t_context->t,tfc))
      return FALSE;
  
  lttv_event_to_string(e, a_string, TRUE, a_field_names, tfs);
  g_string_append_printf(a_string,"\n");  

  if(a_state) {
    g_string_append_printf(a_string, " %s ",
        g_quark_to_string(process->state->s));
  }

  fputs(a_string->str, a_file);
  return FALSE;
}


static void init()
{
  LttvAttributeValue value;

  LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());

  g_info("Init textDump.c");

  a_string = g_string_new("");

  a_file_name = NULL;
  lttv_option_add("output", 'o', 
      "output file where the text is written", 
      "file name", 
      LTTV_OPT_STRING, &a_file_name, NULL, NULL);

  a_field_names = FALSE;
  lttv_option_add("field_names", 'l', 
      "write the field names for each event", 
      "", 
      LTTV_OPT_NONE, &a_field_names, NULL, NULL);

  a_state = FALSE;
  lttv_option_add("process_state", 's', 
      "write the pid and state for each event", 
      "", 
      LTTV_OPT_NONE, &a_state, NULL, NULL);

  a_cpu_stats = FALSE;
  lttv_option_add("cpu_stats", 'c', 
      "write the per cpu statistics", 
      "", 
      LTTV_OPT_NONE, &a_cpu_stats, NULL, NULL);

  a_process_stats = FALSE;
  lttv_option_add("process_stats", 'p', 
      "write the per process statistics", 
      "", 
      LTTV_OPT_NONE, &a_process_stats, NULL, NULL);

  g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event",
      LTTV_POINTER, &value));
  g_assert((event_hook = *(value.v_pointer)) != NULL);
  lttv_hooks_add(event_hook, write_event_content, NULL, LTTV_PRIO_DEFAULT);

  g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before",
      LTTV_POINTER, &value));
  g_assert((before_trace = *(value.v_pointer)) != NULL);
  lttv_hooks_add(before_trace, write_trace_header, NULL, LTTV_PRIO_DEFAULT);

  g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before",
      LTTV_POINTER, &value));
  g_assert((before_traceset = *(value.v_pointer)) != NULL);
  lttv_hooks_add(before_traceset, write_traceset_header, NULL,
      LTTV_PRIO_DEFAULT);

  g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after",
      LTTV_POINTER, &value));
  g_assert((after_traceset = *(value.v_pointer)) != NULL);
  lttv_hooks_add(after_traceset, write_traceset_footer, NULL,
      LTTV_PRIO_DEFAULT);
}

static void destroy()
{
  g_info("Destroy textDump");

  lttv_option_remove("output");

  lttv_option_remove("field_names");

  lttv_option_remove("process_state");

  lttv_option_remove("cpu_stats");

  lttv_option_remove("process_stats");

  g_string_free(a_string, TRUE);

  lttv_hooks_remove_data(event_hook, write_event_content, NULL);

  lttv_hooks_remove_data(before_trace, write_trace_header, NULL);

  lttv_hooks_remove_data(before_trace, write_traceset_header, NULL);

  lttv_hooks_remove_data(before_trace, write_traceset_footer, NULL);
}


LTTV_MODULE("textDump", "Print events in a file", \
	    "Produce a detailed text printout of a trace", \
	    init, destroy, "stats", "batchAnalysis", "option", "print")
Commit	Line	Data
9c312311	1	/* This file is part of the Linux Trace Toolkit viewer
9c312311	2	* Copyright (C) 2003-2004 Michel Dagenais
8e680509	3	* 2005 Mathieu Desnoyers
9c312311	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License Version 2 as
	7	* published by the Free Software Foundation;
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write to the Free Software
	16	* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
	17	* MA 02111-1307, USA.
	18	*/
	19
48f6f3c2	20	/* The text dump facility needs to print headers before the trace set and
	21	before each trace, to print each event, and to print statistics
	22	after each trace. */
	23
4e4d11b3	24	#ifdef HAVE_CONFIG_H
	25	#include <config.h>
	26	#endif
	27
996acd92	28	#include <lttv/lttv.h>
	29	#include <lttv/option.h>
	30	#include <lttv/module.h>
	31	#include <lttv/hook.h>
	32	#include <lttv/attribute.h>
	33	#include <lttv/iattribute.h>
b445142a	34	#include <lttv/stats.h>
cec3d7b0	35	#include <lttv/filter.h>
8e680509	36	#include <lttv/print.h>
ffd54a90	37	#include <ltt/ltt.h>
	38	#include <ltt/event.h>
	39	#include <ltt/type.h>
	40	#include <ltt/trace.h>
ba6f11f1	41	#include <ltt/facility.h>
ffd54a90	42	#include <stdio.h>
996acd92	43
dc877563	44	static gboolean
dc877563	45	a_field_names,
b445142a	46	a_state,
	47	a_cpu_stats,
	48	a_process_stats;
dc877563	49
dc877563	50	static char
b445142a	51	*a_file_name = NULL;
dc877563	52
	53	static LttvHooks
	54	*before_traceset,
	55	*after_traceset,
	56	*before_trace,
12c59c3d	57	*event_hook;
dc877563	58
48f6f3c2	59
b445142a	60	static void
	61	print_tree(FILE fp, GString indent, LttvAttribute *tree)
	62	{
	63	int i, nb, saved_length;
	64
	65	LttvAttribute *subtree;
	66
	67	LttvAttributeName name;
	68
	69	LttvAttributeValue value;
	70
	71	LttvAttributeType type;
	72
	73	nb = lttv_attribute_get_number(tree);
	74	for(i = 0 ; i < nb ; i++) {
	75	type = lttv_attribute_get(tree, i, &name, &value);
	76	fprintf(fp, "%s%s: ", indent->str, g_quark_to_string(name));
	77
	78	switch(type) {
	79	case LTTV_INT:
	80	fprintf(fp, "%d\n", *value.v_int);
	81	break;
	82	case LTTV_UINT:
	83	fprintf(fp, "%u\n", *value.v_uint);
	84	break;
	85	case LTTV_LONG:
	86	fprintf(fp, "%ld\n", *value.v_long);
	87	break;
	88	case LTTV_ULONG:
	89	fprintf(fp, "%lu\n", *value.v_ulong);
	90	break;
	91	case LTTV_FLOAT:
	92	fprintf(fp, "%f\n", (double)*value.v_float);
	93	break;
	94	case LTTV_DOUBLE:
	95	fprintf(fp, "%f\n", *value.v_double);
	96	break;
	97	case LTTV_TIME:
ba6f11f1	98	fprintf(fp, "%10lu.%09lu\n", value.v_time->tv_sec,
b445142a	99	value.v_time->tv_nsec);
	100	break;
	101	case LTTV_POINTER:
	102	fprintf(fp, "POINTER\n");
	103	break;
	104	case LTTV_STRING:
	105	fprintf(fp, "%s\n", *value.v_string);
	106	break;
	107	case LTTV_GOBJECT:
	108	if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) {
	109	fprintf(fp, "\n");
	110	subtree = (LttvAttribute )(value.v_gobject);
	111	saved_length = indent->len;
	112	g_string_append(indent, " ");
	113	print_tree(fp, indent, subtree);
	114	g_string_truncate(indent, saved_length);
	115	}
	116	else fprintf(fp, "GOBJECT\n");
	117	break;
	118	case LTTV_NONE:
	119	break;
	120	}
	121	}
	122	}
	123
	124
	125	static void
	126	print_stats(FILE fp, LttvTracesetStats tscs)
	127	{
	128	int i, nb, saved_length;
	129
	130	LttvTraceset *ts;
	131
	132	LttvTraceStats *tcs;
	133
	134	GString *indent;
	135
	136	LttSystemDescription *desc;
	137
	138	if(tscs->stats == NULL) return;
	139	indent = g_string_new("");
	140	fprintf(fp, "Traceset statistics:\n\n");
	141	print_tree(fp, indent, tscs->stats);
	142
	143	ts = tscs->parent.parent.ts;
	144	nb = lttv_traceset_number(ts);
	145
	146	for(i = 0 ; i < nb ; i++) {
	147	tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]);
9eb6aa7a	148	#if 0 //FIXME
b445142a	149	desc = ltt_trace_system_description(tcs->parent.parent.t);
ba6f11f1	150	LttTime start_time = ltt_trace_system_description_trace_start_time(desc);
ba6f11f1	151	fprintf(fp, "Trace on system %s at time %lu.%09lu :\n",
a5dcde2f	152	ltt_trace_system_description_node_name(desc),
ba6f11f1	153	start_time.tv_sec,
ba6f11f1	154	start_time.tv_nsec);
9eb6aa7a	155	#endif //FIXME
b445142a	156	saved_length = indent->len;
	157	g_string_append(indent, " ");
	158	print_tree(fp, indent, tcs->stats);
	159	g_string_truncate(indent, saved_length);
	160	}
	161	g_string_free(indent, TRUE);
	162	}
	163
	164
dc877563	165	/* Insert the hooks before and after each trace and tracefile, and for each
	166	event. Print a global header. */
	167
	168	static FILE *a_file;
48f6f3c2	169
dc877563	170	static GString *a_string;
dc877563	171
ffd54a90	172	static gboolean write_traceset_header(void hook_data, void call_data)
48f6f3c2	173	{
dc877563	174	LttvTracesetContext tc = (LttvTracesetContext )call_data;
48f6f3c2	175
b445142a	176	g_info("TextDump traceset header");
b445142a	177
dc877563	178	if(a_file_name == NULL) a_file = stdout;
dc877563	179	else a_file = fopen(a_file_name, "w");
48f6f3c2	180
dc877563	181	if(a_file == NULL) g_error("cannot open file %s", a_file_name);
48f6f3c2	182
dc877563	183	/* Print the trace set header */
dc877563	184	fprintf(a_file,"Trace set contains %d traces\n\n",
ffd54a90	185	lttv_traceset_number(tc->ts));
48f6f3c2	186
dc877563	187	return FALSE;
48f6f3c2	188	}
	189
	190
ffd54a90	191	static gboolean write_traceset_footer(void hook_data, void call_data)
48f6f3c2	192	{
dc877563	193	LttvTracesetContext tc = (LttvTracesetContext )call_data;
48f6f3c2	194
b445142a	195	g_info("TextDump traceset footer");
b445142a	196
dc877563	197	fprintf(a_file,"End trace set\n\n");
48f6f3c2	198
b445142a	199	if(LTTV_IS_TRACESET_STATS(tc)) {
f95bc830	200	lttv_stats_sum_traceset((LttvTracesetStats *)tc);
b445142a	201	print_stats(a_file, (LttvTracesetStats *)tc);
	202	}
	203
ffd54a90	204	if(a_file_name != NULL) fclose(a_file);
ffd54a90	205
dc877563	206	return FALSE;
48f6f3c2	207	}
	208
	209
dc877563	210	static gboolean write_trace_header(void hook_data, void call_data)
48f6f3c2	211	{
dc877563	212	LttvTraceContext tc = (LttvTraceContext )call_data;
9eb6aa7a	213	#if 0 //FIXME
dc877563	214	LttSystemDescription *system = ltt_trace_system_description(tc->t);
48f6f3c2	215
a5dcde2f	216	fprintf(a_file," Trace from %s in %s\n%s\n\n",
	217	ltt_trace_system_description_node_name(system),
	218	ltt_trace_system_description_domain_name(system),
	219	ltt_trace_system_description_description(system));
9eb6aa7a	220	#endif //0
dc877563	221	return FALSE;
48f6f3c2	222	}
	223
	224
dc877563	225	static int write_event_content(void hook_data, void call_data)
48f6f3c2	226	{
8bf54995	227	LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
8bf54995	228
dc877563	229	LttvTracefileContext tfc = (LttvTracefileContext )call_data;
48f6f3c2	230
dc877563	231	LttvTracefileState tfs = (LttvTracefileState )call_data;
48f6f3c2	232
dc877563	233	LttEvent *e;
48f6f3c2	234
8bf54995	235	LttvAttributeValue value_filter;
	236
	237	LttvFilter *filter;
	238
ae3d0f50	239	guint cpu = tfs->cpu;
d730b5c8	240	LttvTraceState ts = (LttvTraceState)tfc->t_context;
d730b5c8	241	LttvProcessState *process = ts->running_process[cpu];
48f6f3c2	242
d730b5c8	243	e = ltt_tracefile_get_event(tfc->tf);
8bf54995	244
	245	g_assert(lttv_iattribute_find_by_path(attributes, "filter/lttv_filter",
	246	LTTV_POINTER, &value_filter));
	247	filter = (LttvFilter)(value_filter.v_pointer);
	248
cec3d7b0	249	/*
	250	* call to the filter if available
	251	*/
0bc23ba9	252	if(filter->head != NULL)
d730b5c8	253	if(!lttv_filter_tree_parse(filter->head,e,tfc->tf,
8e680509	254	tfc->t_context->t,tfc))
8ff6243c	255	return FALSE;
cec3d7b0	256
ba6f11f1	257	lttv_event_to_string(e, a_string, TRUE, a_field_names, tfs);
c6bc9cb9	258	g_string_append_printf(a_string,"\n");
dc877563	259
dc877563	260	if(a_state) {
9d0bb8d1	261	g_string_append_printf(a_string, " %s ",
d730b5c8	262	g_quark_to_string(process->state->s));
dc877563	263	}
48f6f3c2	264
ffd54a90	265	fputs(a_string->str, a_file);
dc877563	266	return FALSE;
48f6f3c2	267	}
	268
	269
08b1c66e	270	static void init()
48f6f3c2	271	{
ffd54a90	272	LttvAttributeValue value;
48f6f3c2	273
ffd54a90	274	LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
48f6f3c2	275
b445142a	276	g_info("Init textDump.c");
9402662d	277
c6bc9cb9	278	a_string = g_string_new("");
c6bc9cb9	279
ffd54a90	280	a_file_name = NULL;
	281	lttv_option_add("output", 'o',
	282	"output file where the text is written",
	283	"file name",
	284	LTTV_OPT_STRING, &a_file_name, NULL, NULL);
48f6f3c2	285
ffd54a90	286	a_field_names = FALSE;
	287	lttv_option_add("field_names", 'l',
	288	"write the field names for each event",
	289	"",
	290	LTTV_OPT_NONE, &a_field_names, NULL, NULL);
48f6f3c2	291
ffd54a90	292	a_state = FALSE;
	293	lttv_option_add("process_state", 's',
	294	"write the pid and state for each event",
	295	"",
	296	LTTV_OPT_NONE, &a_state, NULL, NULL);
dc877563	297
b445142a	298	a_cpu_stats = FALSE;
9d0bb8d1	299	lttv_option_add("cpu_stats", 'c',
b445142a	300	"write the per cpu statistics",
	301	"",
	302	LTTV_OPT_NONE, &a_cpu_stats, NULL, NULL);
	303
	304	a_process_stats = FALSE;
9d0bb8d1	305	lttv_option_add("process_stats", 'p',
b445142a	306	"write the per process statistics",
	307	"",
	308	LTTV_OPT_NONE, &a_process_stats, NULL, NULL);
	309
12c59c3d	310	g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event",
ffd54a90	311	LTTV_POINTER, &value));
12c59c3d	312	g_assert((event_hook = *(value.v_pointer)) != NULL);
12c59c3d	313	lttv_hooks_add(event_hook, write_event_content, NULL, LTTV_PRIO_DEFAULT);
dc877563	314
ffd54a90	315	g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before",
	316	LTTV_POINTER, &value));
	317	g_assert((before_trace = *(value.v_pointer)) != NULL);
12c59c3d	318	lttv_hooks_add(before_trace, write_trace_header, NULL, LTTV_PRIO_DEFAULT);
dc877563	319
ffd54a90	320	g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before",
	321	LTTV_POINTER, &value));
	322	g_assert((before_traceset = *(value.v_pointer)) != NULL);
12c59c3d	323	lttv_hooks_add(before_traceset, write_traceset_header, NULL,
12c59c3d	324	LTTV_PRIO_DEFAULT);
dc877563	325
ffd54a90	326	g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after",
	327	LTTV_POINTER, &value));
	328	g_assert((after_traceset = *(value.v_pointer)) != NULL);
12c59c3d	329	lttv_hooks_add(after_traceset, write_traceset_footer, NULL,
12c59c3d	330	LTTV_PRIO_DEFAULT);
ffd54a90	331	}
48f6f3c2	332
08b1c66e	333	static void destroy()
ffd54a90	334	{
b445142a	335	g_info("Destroy textDump");
b445142a	336
ffd54a90	337	lttv_option_remove("output");
48f6f3c2	338
ffd54a90	339	lttv_option_remove("field_names");
48f6f3c2	340
ffd54a90	341	lttv_option_remove("process_state");
48f6f3c2	342
b445142a	343	lttv_option_remove("cpu_stats");
	344
	345	lttv_option_remove("process_stats");
	346
c6bc9cb9	347	g_string_free(a_string, TRUE);
c6bc9cb9	348
12c59c3d	349	lttv_hooks_remove_data(event_hook, write_event_content, NULL);
48f6f3c2	350
ffd54a90	351	lttv_hooks_remove_data(before_trace, write_trace_header, NULL);
48f6f3c2	352
ffd54a90	353	lttv_hooks_remove_data(before_trace, write_traceset_header, NULL);
48f6f3c2	354
ffd54a90	355	lttv_hooks_remove_data(before_trace, write_traceset_footer, NULL);
48f6f3c2	356	}
	357
	358
08b1c66e	359	LTTV_MODULE("textDump", "Print events in a file", \
08b1c66e	360	"Produce a detailed text printout of a trace", \
8e680509	361	init, destroy, "stats", "batchAnalysis", "option", "print")
48f6f3c2	362