[lttv.git] / 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/trace.h>
#include <stdio.h>
#include <inttypes.h>

static gboolean
  a_noevent,
  a_no_field_names,
  a_state,
  a_cpu_stats,
  a_process_stats,
  a_path_output;

static char
  *a_file_name = NULL;

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


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

  LttvAttribute *subtree;

  LttvAttributeName name;

  LttvAttributeValue value;

  LttvAttributeType type;

  gboolean is_named;

  saved_length = indent->len;
  nb = lttv_attribute_get_number(tree);
  for(i = 0 ; i < nb ; i++) {
    type = lttv_attribute_get(tree, i, &name, &value, &is_named);
    if(is_named) {
      g_string_sprintfa(indent, "/%s", g_quark_to_string(name));
    } else {
	    g_string_sprintfa(indent, "/%" PRIu32, (guint32) name);
    }

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

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

  LttvAttribute *subtree;

  LttvAttributeName name;

  LttvAttributeValue value;

  LttvAttributeType type;

	gboolean is_named;

  nb = lttv_attribute_get_number(tree);
  for(i = 0 ; i < nb ; i++) {
    type = lttv_attribute_get(tree, i, &name, &value, &is_named);
		if(is_named)
	    fprintf(fp, "%s%s: ", indent->str, g_quark_to_string(name));
		else
			fprintf(fp, "%s%" PRIu32 ": ", indent->str,
				(guint32) 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; 
          indent = 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;

  if(tscs->stats == NULL) return;
  indent = g_string_new("");
  fprintf(fp, "Traceset statistics:\n\n");
  if(a_path_output) {
    print_path_tree(fp, indent, tscs->stats);
  } else {
    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
    LttSystemDescription *desc;
    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;
    if(a_path_output) {
      g_string_sprintfa(indent, "/trace%i", i);
      print_path_tree(fp, indent, tcs->stats);
    } else {
      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, ltt_time_infinite);
    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)
{
#if 0 //FIXME
  LttvTraceContext *tc = (LttvTraceContext *)call_data;
  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)
{
  gboolean result;

  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];

  if (a_noevent)
    return FALSE;

  e = ltt_tracefile_get_event(tfc->tf);

  result = lttv_iattribute_find_by_path(attributes, "filter/lttv_filter",
      LTTV_POINTER, &value_filter);
  g_assert(result);
  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,NULL,NULL))
      return FALSE;
  
  lttv_event_to_string(e, a_string, TRUE, !a_no_field_names, tfs);

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

  g_string_append_printf(a_string,"\n");

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


static void init()
{
  gboolean result;

  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_noevent = FALSE;
  lttv_option_add("noevent", 'n', 
      "disable event printout", 
      "", 
      LTTV_OPT_NONE, &a_noevent, NULL, NULL);

  a_no_field_names = FALSE;
  lttv_option_add("field_names", 's', 
      "do not write the field names for each event", 
      "", 
      LTTV_OPT_NONE, &a_no_field_names, NULL, NULL);

  a_state = FALSE;
  lttv_option_add("process_state", 'r', 
      "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);

  a_path_output = FALSE;
  lttv_option_add("path_output", 'a',
      "print the process stats in path format, for easy grepping",
      "",
      LTTV_OPT_NONE, &a_path_output, NULL, NULL);

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

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

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

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

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

  lttv_option_remove("noevent");

  lttv_option_remove("output");

  lttv_option_remove("field_names");

  lttv_option_remove("process_state");

  lttv_option_remove("cpu_stats");

  lttv_option_remove("process_stats");

  lttv_option_remove("path_output");

  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_traceset, write_traceset_header, NULL);

  lttv_hooks_remove_data(after_traceset, 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>
ffd54a90	38	#include <ltt/event.h>
ffd54a90	39	#include <ltt/trace.h>
ffd54a90	40	#include <stdio.h>
43ed82b5	41	#include <inttypes.h>
996acd92	42
dc877563	43	static gboolean
7e5fe4d0	44	a_noevent,
b5ad5a5d	45	a_no_field_names,
b445142a	46	a_state,
b445142a	47	a_cpu_stats,
7a36589d	48	a_process_stats,
7a36589d	49	a_path_output;
dc877563	50
dc877563	51	static char
b445142a	52	*a_file_name = NULL;
dc877563	53
	54	static LttvHooks
	55	*before_traceset,
	56	*after_traceset,
	57	*before_trace,
12c59c3d	58	*event_hook;
dc877563	59
48f6f3c2	60
b445142a	61	static void
7a36589d	62	print_path_tree(FILE fp, GString indent, LttvAttribute *tree)
	63	{
	64	int i, nb, saved_length;
	65
	66	LttvAttribute *subtree;
	67
	68	LttvAttributeName name;
	69
	70	LttvAttributeValue value;
	71
	72	LttvAttributeType type;
	73
	74	gboolean is_named;
	75
	76	saved_length = indent->len;
	77	nb = lttv_attribute_get_number(tree);
	78	for(i = 0 ; i < nb ; i++) {
	79	type = lttv_attribute_get(tree, i, &name, &value, &is_named);
	80	if(is_named) {
	81	g_string_sprintfa(indent, "/%s", g_quark_to_string(name));
	82	} else {
43ed82b5	83	g_string_sprintfa(indent, "/%" PRIu32, (guint32) name);
7a36589d	84	}
	85
	86	switch(type) {
	87	case LTTV_INT:
	88	fprintf(fp, "%s: %d\n", indent->str, *value.v_int);
	89	break;
	90	case LTTV_UINT:
	91	fprintf(fp, "%s: %d\n", indent->str, *value.v_int);
	92	break;
	93	case LTTV_LONG:
	94	fprintf(fp, "%s: %ld\n", indent->str, *value.v_ulong);
	95	break;
	96	case LTTV_ULONG:
	97	fprintf(fp, "%s: %lu\n", indent->str, *value.v_ulong);
	98	break;
	99	case LTTV_FLOAT:
	100	fprintf(fp, "%s: %f\n", indent->str, (double) *value.v_float);
	101	break;
	102	case LTTV_DOUBLE:
	103	fprintf(fp, "%s: %f\n", indent->str, *value.v_double);
	104	break;
	105	case LTTV_TIME:
	106	fprintf(fp, "%s: %lu.%09lu\n", indent->str, value.v_time->tv_sec, value.v_time->tv_nsec);
	107	break;
	108	case LTTV_POINTER:
	109	fprintf(fp, "%s: POINTER\n", indent->str);
	110	break;
	111	case LTTV_STRING:
	112	fprintf(fp, "%s: %s\n", indent->str, *value.v_string);
	113	break;
	114	case LTTV_GOBJECT:
	115	if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) {
	116	subtree = (LttvAttribute) (value.v_gobject);
	117	print_path_tree(fp, indent, subtree);
	118	} else {
	119	fprintf(fp, "%s: GOBJECT\n", indent->str);
	120	}
	121	break;
	122	case LTTV_NONE:
	123	break;
	124	}
	125	g_string_truncate(indent, saved_length);
	126	}
	127	}
	128
	129	static void
b445142a	130	print_tree(FILE fp, GString indent, LttvAttribute *tree)
	131	{
	132	int i, nb, saved_length;
	133
	134	LttvAttribute *subtree;
	135
	136	LttvAttributeName name;
	137
	138	LttvAttributeValue value;
	139
	140	LttvAttributeType type;
	141
c0cb4d12	142	gboolean is_named;
c0cb4d12	143
b445142a	144	nb = lttv_attribute_get_number(tree);
b445142a	145	for(i = 0 ; i < nb ; i++) {
c0cb4d12	146	type = lttv_attribute_get(tree, i, &name, &value, &is_named);
	147	if(is_named)
	148	fprintf(fp, "%s%s: ", indent->str, g_quark_to_string(name));
	149	else
43ed82b5	150	fprintf(fp, "%s%" PRIu32 ": ", indent->str,
43ed82b5	151	(guint32) name);
b445142a	152
	153	switch(type) {
	154	case LTTV_INT:
	155	fprintf(fp, "%d\n", *value.v_int);
	156	break;
	157	case LTTV_UINT:
	158	fprintf(fp, "%u\n", *value.v_uint);
	159	break;
	160	case LTTV_LONG:
	161	fprintf(fp, "%ld\n", *value.v_long);
	162	break;
	163	case LTTV_ULONG:
	164	fprintf(fp, "%lu\n", *value.v_ulong);
	165	break;
	166	case LTTV_FLOAT:
	167	fprintf(fp, "%f\n", (double)*value.v_float);
	168	break;
	169	case LTTV_DOUBLE:
	170	fprintf(fp, "%f\n", *value.v_double);
	171	break;
	172	case LTTV_TIME:
ba6f11f1	173	fprintf(fp, "%10lu.%09lu\n", value.v_time->tv_sec,
b445142a	174	value.v_time->tv_nsec);
	175	break;
	176	case LTTV_POINTER:
	177	fprintf(fp, "POINTER\n");
	178	break;
	179	case LTTV_STRING:
	180	fprintf(fp, "%s\n", *value.v_string);
	181	break;
	182	case LTTV_GOBJECT:
	183	if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) {
	184	fprintf(fp, "\n");
	185	subtree = (LttvAttribute )(value.v_gobject);
	186	saved_length = indent->len;
4ec0c904	187	indent = g_string_append(indent, " ");
b445142a	188	print_tree(fp, indent, subtree);
	189	g_string_truncate(indent, saved_length);
	190	}
	191	else fprintf(fp, "GOBJECT\n");
	192	break;
	193	case LTTV_NONE:
	194	break;
	195	}
	196	}
	197	}
	198
b445142a	199	static void
	200	print_stats(FILE fp, LttvTracesetStats tscs)
	201	{
	202	int i, nb, saved_length;
	203
	204	LttvTraceset *ts;
	205
	206	LttvTraceStats *tcs;
	207
	208	GString *indent;
	209
b445142a	210	if(tscs->stats == NULL) return;
	211	indent = g_string_new("");
	212	fprintf(fp, "Traceset statistics:\n\n");
7a36589d	213	if(a_path_output) {
	214	print_path_tree(fp, indent, tscs->stats);
	215	} else {
	216	print_tree(fp, indent, tscs->stats);
	217	}
b445142a	218
	219	ts = tscs->parent.parent.ts;
	220	nb = lttv_traceset_number(ts);
	221
	222	for(i = 0 ; i < nb ; i++) {
	223	tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]);
9eb6aa7a	224	#if 0 //FIXME
43ed82b5	225	LttSystemDescription *desc;
b445142a	226	desc = ltt_trace_system_description(tcs->parent.parent.t);
ba6f11f1	227	LttTime start_time = ltt_trace_system_description_trace_start_time(desc);
ba6f11f1	228	fprintf(fp, "Trace on system %s at time %lu.%09lu :\n",
a5dcde2f	229	ltt_trace_system_description_node_name(desc),
ba6f11f1	230	start_time.tv_sec,
ba6f11f1	231	start_time.tv_nsec);
9eb6aa7a	232	#endif //FIXME
b445142a	233	saved_length = indent->len;
7a36589d	234	if(a_path_output) {
	235	g_string_sprintfa(indent, "/trace%i", i);
	236	print_path_tree(fp, indent, tcs->stats);
	237	} else {
	238	g_string_append(indent, " ");
	239	print_tree(fp, indent, tcs->stats);
	240	}
b445142a	241	g_string_truncate(indent, saved_length);
	242	}
	243	g_string_free(indent, TRUE);
	244	}
	245
dc877563	246	/* Insert the hooks before and after each trace and tracefile, and for each
	247	event. Print a global header. */
	248
	249	static FILE *a_file;
48f6f3c2	250
dc877563	251	static GString *a_string;
dc877563	252
ffd54a90	253	static gboolean write_traceset_header(void hook_data, void call_data)
48f6f3c2	254	{
dc877563	255	LttvTracesetContext tc = (LttvTracesetContext )call_data;
48f6f3c2	256
b445142a	257	g_info("TextDump traceset header");
b445142a	258
dc877563	259	if(a_file_name == NULL) a_file = stdout;
dc877563	260	else a_file = fopen(a_file_name, "w");
48f6f3c2	261
dc877563	262	if(a_file == NULL) g_error("cannot open file %s", a_file_name);
48f6f3c2	263
dc877563	264	/* Print the trace set header */
dc877563	265	fprintf(a_file,"Trace set contains %d traces\n\n",
ffd54a90	266	lttv_traceset_number(tc->ts));
48f6f3c2	267
dc877563	268	return FALSE;
48f6f3c2	269	}
	270
	271
ffd54a90	272	static gboolean write_traceset_footer(void hook_data, void call_data)
48f6f3c2	273	{
dc877563	274	LttvTracesetContext tc = (LttvTracesetContext )call_data;
48f6f3c2	275
b445142a	276	g_info("TextDump traceset footer");
b445142a	277
dc877563	278	fprintf(a_file,"End trace set\n\n");
48f6f3c2	279
b445142a	280	if(LTTV_IS_TRACESET_STATS(tc)) {
b91e751b	281	lttv_stats_sum_traceset((LttvTracesetStats *)tc, ltt_time_infinite);
b445142a	282	print_stats(a_file, (LttvTracesetStats *)tc);
	283	}
	284
ffd54a90	285	if(a_file_name != NULL) fclose(a_file);
ffd54a90	286
dc877563	287	return FALSE;
48f6f3c2	288	}
	289
	290
dc877563	291	static gboolean write_trace_header(void hook_data, void call_data)
48f6f3c2	292	{
9eb6aa7a	293	#if 0 //FIXME
43ed82b5	294	LttvTraceContext tc = (LttvTraceContext )call_data;
dc877563	295	LttSystemDescription *system = ltt_trace_system_description(tc->t);
48f6f3c2	296
a5dcde2f	297	fprintf(a_file," Trace from %s in %s\n%s\n\n",
	298	ltt_trace_system_description_node_name(system),
	299	ltt_trace_system_description_domain_name(system),
	300	ltt_trace_system_description_description(system));
9eb6aa7a	301	#endif //0
dc877563	302	return FALSE;
48f6f3c2	303	}
	304
	305
dc877563	306	static int write_event_content(void hook_data, void call_data)
48f6f3c2	307	{
d5160b2b	308	gboolean result;
d5160b2b	309
8bf54995	310	LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
8bf54995	311
dc877563	312	LttvTracefileContext tfc = (LttvTracefileContext )call_data;
48f6f3c2	313
dc877563	314	LttvTracefileState tfs = (LttvTracefileState )call_data;
48f6f3c2	315
dc877563	316	LttEvent *e;
48f6f3c2	317
8bf54995	318	LttvAttributeValue value_filter;
	319
	320	LttvFilter *filter;
	321
ae3d0f50	322	guint cpu = tfs->cpu;
d730b5c8	323	LttvTraceState ts = (LttvTraceState)tfc->t_context;
d730b5c8	324	LttvProcessState *process = ts->running_process[cpu];
48f6f3c2	325
9d128d8e	326	if (a_noevent)
8ad2f153	327	return FALSE;
8ad2f153	328
d730b5c8	329	e = ltt_tracefile_get_event(tfc->tf);
8bf54995	330
d5160b2b	331	result = lttv_iattribute_find_by_path(attributes, "filter/lttv_filter",
	332	LTTV_POINTER, &value_filter);
	333	g_assert(result);
8bf54995	334	filter = (LttvFilter)(value_filter.v_pointer);
8bf54995	335
cec3d7b0	336	/*
	337	* call to the filter if available
	338	*/
0bc23ba9	339	if(filter->head != NULL)
d730b5c8	340	if(!lttv_filter_tree_parse(filter->head,e,tfc->tf,
b6ef18af	341	tfc->t_context->t,tfc,NULL,NULL))
8ff6243c	342	return FALSE;
cec3d7b0	343
b5ad5a5d	344	lttv_event_to_string(e, a_string, TRUE, !a_no_field_names, tfs);
dc877563	345
dc877563	346	if(a_state) {
9d0bb8d1	347	g_string_append_printf(a_string, " %s ",
d730b5c8	348	g_quark_to_string(process->state->s));
dc877563	349	}
48f6f3c2	350
54d067f5	351	g_string_append_printf(a_string,"\n");
a0305aae	352
ffd54a90	353	fputs(a_string->str, a_file);
dc877563	354	return FALSE;
48f6f3c2	355	}
	356
	357
08b1c66e	358	static void init()
48f6f3c2	359	{
d5160b2b	360	gboolean result;
d5160b2b	361
ffd54a90	362	LttvAttributeValue value;
48f6f3c2	363
ffd54a90	364	LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
48f6f3c2	365
b445142a	366	g_info("Init textDump.c");
9402662d	367
c6bc9cb9	368	a_string = g_string_new("");
c6bc9cb9	369
ffd54a90	370	a_file_name = NULL;
	371	lttv_option_add("output", 'o',
	372	"output file where the text is written",
	373	"file name",
	374	LTTV_OPT_STRING, &a_file_name, NULL, NULL);
48f6f3c2	375
7e5fe4d0	376	a_noevent = FALSE;
	377	lttv_option_add("noevent", 'n',
	378	"disable event printout",
	379	"",
	380	LTTV_OPT_NONE, &a_noevent, NULL, NULL);
	381
b5ad5a5d	382	a_no_field_names = FALSE;
	383	lttv_option_add("field_names", 's',
	384	"do not write the field names for each event",
ffd54a90	385	"",
b5ad5a5d	386	LTTV_OPT_NONE, &a_no_field_names, NULL, NULL);
48f6f3c2	387
ffd54a90	388	a_state = FALSE;
7e63c6cd	389	lttv_option_add("process_state", 'r',
ffd54a90	390	"write the pid and state for each event",
	391	"",
	392	LTTV_OPT_NONE, &a_state, NULL, NULL);
dc877563	393
b445142a	394	a_cpu_stats = FALSE;
9d0bb8d1	395	lttv_option_add("cpu_stats", 'c',
b445142a	396	"write the per cpu statistics",
	397	"",
	398	LTTV_OPT_NONE, &a_cpu_stats, NULL, NULL);
	399
	400	a_process_stats = FALSE;
9d0bb8d1	401	lttv_option_add("process_stats", 'p',
b445142a	402	"write the per process statistics",
	403	"",
	404	LTTV_OPT_NONE, &a_process_stats, NULL, NULL);
	405
7a36589d	406	a_path_output = FALSE;
	407	lttv_option_add("path_output", 'a',
	408	"print the process stats in path format, for easy grepping",
	409	"",
	410	LTTV_OPT_NONE, &a_path_output, NULL, NULL);
	411
8ad2f153	412	result = lttv_iattribute_find_by_path(attributes, "hooks/event",
	413	LTTV_POINTER, &value);
	414	g_assert(result);
	415	event_hook = *(value.v_pointer);
	416	g_assert(event_hook);
	417	lttv_hooks_add(event_hook, write_event_content, NULL, LTTV_PRIO_DEFAULT);
dc877563	418
d5160b2b	419	result = lttv_iattribute_find_by_path(attributes, "hooks/trace/before",
	420	LTTV_POINTER, &value);
	421	g_assert(result);
	422	before_trace = *(value.v_pointer);
	423	g_assert(before_trace);
12c59c3d	424	lttv_hooks_add(before_trace, write_trace_header, NULL, LTTV_PRIO_DEFAULT);
dc877563	425
d5160b2b	426	result = lttv_iattribute_find_by_path(attributes, "hooks/traceset/before",
	427	LTTV_POINTER, &value);
	428	g_assert(result);
	429	before_traceset = *(value.v_pointer);
	430	g_assert(before_traceset);
12c59c3d	431	lttv_hooks_add(before_traceset, write_traceset_header, NULL,
12c59c3d	432	LTTV_PRIO_DEFAULT);
dc877563	433
d5160b2b	434	result = lttv_iattribute_find_by_path(attributes, "hooks/traceset/after",
	435	LTTV_POINTER, &value);
	436	g_assert(result);
	437	after_traceset = *(value.v_pointer);
	438	g_assert(after_traceset);
12c59c3d	439	lttv_hooks_add(after_traceset, write_traceset_footer, NULL,
12c59c3d	440	LTTV_PRIO_DEFAULT);
ffd54a90	441	}
48f6f3c2	442
08b1c66e	443	static void destroy()
ffd54a90	444	{
b445142a	445	g_info("Destroy textDump");
b445142a	446
7e5fe4d0	447	lttv_option_remove("noevent");
7e5fe4d0	448
ffd54a90	449	lttv_option_remove("output");
48f6f3c2	450
ffd54a90	451	lttv_option_remove("field_names");
48f6f3c2	452
ffd54a90	453	lttv_option_remove("process_state");
48f6f3c2	454
b445142a	455	lttv_option_remove("cpu_stats");
	456
	457	lttv_option_remove("process_stats");
	458
4f9ac095	459	lttv_option_remove("path_output");
4f9ac095	460
c6bc9cb9	461	g_string_free(a_string, TRUE);
c6bc9cb9	462
8ad2f153	463	lttv_hooks_remove_data(event_hook, write_event_content, NULL);
48f6f3c2	464
ffd54a90	465	lttv_hooks_remove_data(before_trace, write_trace_header, NULL);
48f6f3c2	466
58ad2e34	467	lttv_hooks_remove_data(before_traceset, write_traceset_header, NULL);
48f6f3c2	468
cbf66716	469	lttv_hooks_remove_data(after_traceset, write_traceset_footer, NULL);
48f6f3c2	470	}
	471
	472
08b1c66e	473	LTTV_MODULE("textDump", "Print events in a file", \
08b1c66e	474	"Produce a detailed text printout of a trace", \
8e680509	475	init, destroy, "stats", "batchAnalysis", "option", "print")
48f6f3c2	476