[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
 *
 * 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. */

#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 <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;

void print_field(LttEvent *e, LttField *f, GString *s, gboolean field_names) {

  LttType *type;

  LttField *element;

  char *name;

  int nb, i;

  type = ltt_field_type(f);
  switch(ltt_type_class(type)) {
    case LTT_INT:
      g_string_append_printf(s, " %lld", ltt_event_get_long_int(e,f));
      break;

    case LTT_UINT:
      g_string_append_printf(s, " %llu", ltt_event_get_long_unsigned(e,f));
      break;

    case LTT_FLOAT:
      g_string_append_printf(s, " %g", ltt_event_get_double(e,f));
      break;

    case LTT_STRING:
      g_string_append_printf(s, " \"%s\"", ltt_event_get_string(e,f));
      break;

    case LTT_ENUM:
      g_string_append_printf(s, " %s", ltt_enum_string_get(type,
          ltt_event_get_unsigned(e,f)-1));
      break;

    case LTT_ARRAY:
    case LTT_SEQUENCE:
      g_string_append_printf(s, " {");
      nb = ltt_event_field_element_number(e,f);
      element = ltt_field_element(f);
      for(i = 0 ; i < nb ; i++) {
        ltt_event_field_element_select(e,f,i);
        print_field(e, element, s, field_names);
      }
      g_string_append_printf(s, " }");
      break;

    case LTT_STRUCT:
      g_string_append_printf(s, " {");
      nb = ltt_type_member_number(type);
      for(i = 0 ; i < nb ; i++) {
        element = ltt_field_member(f,i);
        if(field_names) {
          ltt_type_member_type(type, i, &name);
          g_string_append_printf(s, " %s = ", name);
        }
        print_field(e, element, s, field_names);
      }
      g_string_append_printf(s, " }");
      break;

    case LTT_UNION:
      g_string_append_printf(s, " {");
      nb = ltt_type_member_number(type);
      for(i = 0 ; i < nb ; i++) {
        element = ltt_field_member(f,i);
        if(field_names) {
          ltt_type_member_type(type, i, &name);
          g_string_append_printf(s, " %s = ", name);
        }
        print_field(e, element, s, field_names);
      }
      g_string_append_printf(s, " }");
      break;

  }
}


void lttv_event_to_string(LttEvent *e, GString *s,
    gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs)
{ 
  LttFacility *facility;

  LttEventType *event_type;

  LttType *type;

  LttField *field;

  LttTime time;

  g_string_set_size(s,0);

  facility = ltt_event_facility(e);
  event_type = ltt_event_eventtype(e);
  field = ltt_event_field(e);

  if(mandatory_fields) {
    time = ltt_event_time(e);
    g_string_append_printf(s,"%s.%s: %ld.%09ld (%s)",
        ltt_facility_name(facility),
        ltt_eventtype_name(event_type), (long)time.tv_sec, time.tv_nsec,
        g_quark_to_string(tfs->cpu_name));
    /* Print the process id and the state/interrupt type of the process */
    g_string_append_printf(s,", %u, %u,  %s", tfs->process->pid,
		    tfs->process->ppid,
		    g_quark_to_string(tfs->process->state->t));
  }

  if(field)
    print_field(e, field, s, field_names);
} 


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]);
    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);
    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;

  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));
  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;

  e = tfc->e;


  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(!lttv_filter_tree_parse(filter->head,e,tfc->tf,tfc->t_context->t,tfs->process,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(tfs->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")
Commit	Line	Data
9c312311	1	/* This file is part of the Linux Trace Toolkit viewer
	2	* Copyright (C) 2003-2004 Michel Dagenais
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License Version 2 as
	6	* published by the Free Software Foundation;
	7	*
	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
	12	*
	13	* You should have received a copy of the GNU General Public License
	14	* along with this program; if not, write to the Free Software
	15	* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
	16	* MA 02111-1307, USA.
	17	*/
	18
48f6f3c2	19	/* The text dump facility needs to print headers before the trace set and
	20	before each trace, to print each event, and to print statistics
	21	after each trace. */
	22
996acd92	23	#include <lttv/lttv.h>
	24	#include <lttv/option.h>
	25	#include <lttv/module.h>
	26	#include <lttv/hook.h>
	27	#include <lttv/attribute.h>
	28	#include <lttv/iattribute.h>
b445142a	29	#include <lttv/stats.h>
cec3d7b0	30	#include <lttv/filter.h>
ffd54a90	31	#include <ltt/ltt.h>
	32	#include <ltt/event.h>
	33	#include <ltt/type.h>
	34	#include <ltt/trace.h>
ba6f11f1	35	#include <ltt/facility.h>
ffd54a90	36	#include <stdio.h>
996acd92	37
dc877563	38	static gboolean
dc877563	39	a_field_names,
b445142a	40	a_state,
	41	a_cpu_stats,
	42	a_process_stats;
dc877563	43
dc877563	44	static char
b445142a	45	*a_file_name = NULL;
dc877563	46
	47	static LttvHooks
	48	*before_traceset,
	49	*after_traceset,
	50	*before_trace,
12c59c3d	51	*event_hook;
dc877563	52
ffd54a90	53	void print_field(LttEvent e, LttField f, GString *s, gboolean field_names) {
dc877563	54
ffd54a90	55	LttType *type;
dc877563	56
ffd54a90	57	LttField *element;
dc877563	58
ffd54a90	59	char *name;
dc877563	60
ffd54a90	61	int nb, i;
dc877563	62
ffd54a90	63	type = ltt_field_type(f);
	64	switch(ltt_type_class(type)) {
	65	case LTT_INT:
63c35f6c	66	g_string_append_printf(s, " %lld", ltt_event_get_long_int(e,f));
ffd54a90	67	break;
dc877563	68
ffd54a90	69	case LTT_UINT:
63c35f6c	70	g_string_append_printf(s, " %llu", ltt_event_get_long_unsigned(e,f));
ffd54a90	71	break;
dc877563	72
ffd54a90	73	case LTT_FLOAT:
	74	g_string_append_printf(s, " %g", ltt_event_get_double(e,f));
	75	break;
dc877563	76
ffd54a90	77	case LTT_STRING:
	78	g_string_append_printf(s, " \"%s\"", ltt_event_get_string(e,f));
	79	break;
	80
	81	case LTT_ENUM:
	82	g_string_append_printf(s, " %s", ltt_enum_string_get(type,
c6bc9cb9	83	ltt_event_get_unsigned(e,f)-1));
ffd54a90	84	break;
	85
	86	case LTT_ARRAY:
	87	case LTT_SEQUENCE:
	88	g_string_append_printf(s, " {");
	89	nb = ltt_event_field_element_number(e,f);
	90	element = ltt_field_element(f);
	91	for(i = 0 ; i < nb ; i++) {
	92	ltt_event_field_element_select(e,f,i);
	93	print_field(e, element, s, field_names);
	94	}
	95	g_string_append_printf(s, " }");
	96	break;
	97
	98	case LTT_STRUCT:
	99	g_string_append_printf(s, " {");
	100	nb = ltt_type_member_number(type);
	101	for(i = 0 ; i < nb ; i++) {
	102	element = ltt_field_member(f,i);
c432246e	103	if(field_names) {
ffd54a90	104	ltt_type_member_type(type, i, &name);
c432246e	105	g_string_append_printf(s, " %s = ", name);
ffd54a90	106	}
	107	print_field(e, element, s, field_names);
	108	}
	109	g_string_append_printf(s, " }");
	110	break;
ba6f11f1	111
	112	case LTT_UNION:
	113	g_string_append_printf(s, " {");
	114	nb = ltt_type_member_number(type);
	115	for(i = 0 ; i < nb ; i++) {
	116	element = ltt_field_member(f,i);
	117	if(field_names) {
	118	ltt_type_member_type(type, i, &name);
	119	g_string_append_printf(s, " %s = ", name);
	120	}
	121	print_field(e, element, s, field_names);
	122	}
	123	g_string_append_printf(s, " }");
	124	break;
	125
ffd54a90	126	}
48f6f3c2	127	}
	128
	129
ba6f11f1	130	void lttv_event_to_string(LttEvent e, GString s,
3d27549e	131	gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs)
3d27549e	132	{
ffd54a90	133	LttFacility *facility;
48f6f3c2	134
ffd54a90	135	LttEventType *event_type;
48f6f3c2	136
ffd54a90	137	LttType *type;
	138
	139	LttField *field;
48f6f3c2	140
ffd54a90	141	LttTime time;
48f6f3c2	142
ffd54a90	143	g_string_set_size(s,0);
dc877563	144
ffd54a90	145	facility = ltt_event_facility(e);
	146	event_type = ltt_event_eventtype(e);
	147	field = ltt_event_field(e);
48f6f3c2	148
ffd54a90	149	if(mandatory_fields) {
ffd54a90	150	time = ltt_event_time(e);
b445142a	151	g_string_append_printf(s,"%s.%s: %ld.%09ld (%s)",
b445142a	152	ltt_facility_name(facility),
ffd54a90	153	ltt_eventtype_name(event_type), (long)time.tv_sec, time.tv_nsec,
b445142a	154	g_quark_to_string(tfs->cpu_name));
c432246e	155	/* Print the process id and the state/interrupt type of the process */
07bb8c8f	156	g_string_append_printf(s,", %u, %u, %s", tfs->process->pid,
	157	tfs->process->ppid,
	158	g_quark_to_string(tfs->process->state->t));
ffd54a90	159	}
ffd54a90	160
c6bc9cb9	161	if(field)
c6bc9cb9	162	print_field(e, field, s, field_names);
ffd54a90	163	}
48f6f3c2	164
48f6f3c2	165
b445142a	166	static void
	167	print_tree(FILE fp, GString indent, LttvAttribute *tree)
	168	{
	169	int i, nb, saved_length;
	170
	171	LttvAttribute *subtree;
	172
	173	LttvAttributeName name;
	174
	175	LttvAttributeValue value;
	176
	177	LttvAttributeType type;
	178
	179	nb = lttv_attribute_get_number(tree);
	180	for(i = 0 ; i < nb ; i++) {
	181	type = lttv_attribute_get(tree, i, &name, &value);
	182	fprintf(fp, "%s%s: ", indent->str, g_quark_to_string(name));
	183
	184	switch(type) {
	185	case LTTV_INT:
	186	fprintf(fp, "%d\n", *value.v_int);
	187	break;
	188	case LTTV_UINT:
	189	fprintf(fp, "%u\n", *value.v_uint);
	190	break;
	191	case LTTV_LONG:
	192	fprintf(fp, "%ld\n", *value.v_long);
	193	break;
	194	case LTTV_ULONG:
	195	fprintf(fp, "%lu\n", *value.v_ulong);
	196	break;
	197	case LTTV_FLOAT:
	198	fprintf(fp, "%f\n", (double)*value.v_float);
	199	break;
	200	case LTTV_DOUBLE:
	201	fprintf(fp, "%f\n", *value.v_double);
	202	break;
	203	case LTTV_TIME:
ba6f11f1	204	fprintf(fp, "%10lu.%09lu\n", value.v_time->tv_sec,
b445142a	205	value.v_time->tv_nsec);
	206	break;
	207	case LTTV_POINTER:
	208	fprintf(fp, "POINTER\n");
	209	break;
	210	case LTTV_STRING:
	211	fprintf(fp, "%s\n", *value.v_string);
	212	break;
	213	case LTTV_GOBJECT:
	214	if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) {
	215	fprintf(fp, "\n");
	216	subtree = (LttvAttribute )(value.v_gobject);
	217	saved_length = indent->len;
	218	g_string_append(indent, " ");
	219	print_tree(fp, indent, subtree);
	220	g_string_truncate(indent, saved_length);
	221	}
	222	else fprintf(fp, "GOBJECT\n");
	223	break;
	224	case LTTV_NONE:
	225	break;
	226	}
	227	}
	228	}
	229
	230
	231	static void
	232	print_stats(FILE fp, LttvTracesetStats tscs)
	233	{
	234	int i, nb, saved_length;
	235
	236	LttvTraceset *ts;
	237
	238	LttvTraceStats *tcs;
	239
	240	GString *indent;
	241
	242	LttSystemDescription *desc;
	243
	244	if(tscs->stats == NULL) return;
	245	indent = g_string_new("");
	246	fprintf(fp, "Traceset statistics:\n\n");
	247	print_tree(fp, indent, tscs->stats);
	248
	249	ts = tscs->parent.parent.ts;
	250	nb = lttv_traceset_number(ts);
	251
	252	for(i = 0 ; i < nb ; i++) {
	253	tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]);
	254	desc = ltt_trace_system_description(tcs->parent.parent.t);
ba6f11f1	255	LttTime start_time = ltt_trace_system_description_trace_start_time(desc);
ba6f11f1	256	fprintf(fp, "Trace on system %s at time %lu.%09lu :\n",
a5dcde2f	257	ltt_trace_system_description_node_name(desc),
ba6f11f1	258	start_time.tv_sec,
ba6f11f1	259	start_time.tv_nsec);
b445142a	260	saved_length = indent->len;
	261	g_string_append(indent, " ");
	262	print_tree(fp, indent, tcs->stats);
	263	g_string_truncate(indent, saved_length);
	264	}
	265	g_string_free(indent, TRUE);
	266	}
	267
	268
dc877563	269	/* Insert the hooks before and after each trace and tracefile, and for each
	270	event. Print a global header. */
	271
	272	static FILE *a_file;
48f6f3c2	273
dc877563	274	static GString *a_string;
dc877563	275
ffd54a90	276	static gboolean write_traceset_header(void hook_data, void call_data)
48f6f3c2	277	{
dc877563	278	LttvTracesetContext tc = (LttvTracesetContext )call_data;
48f6f3c2	279
b445142a	280	g_info("TextDump traceset header");
b445142a	281
dc877563	282	if(a_file_name == NULL) a_file = stdout;
dc877563	283	else a_file = fopen(a_file_name, "w");
48f6f3c2	284
dc877563	285	if(a_file == NULL) g_error("cannot open file %s", a_file_name);
48f6f3c2	286
dc877563	287	/* Print the trace set header */
dc877563	288	fprintf(a_file,"Trace set contains %d traces\n\n",
ffd54a90	289	lttv_traceset_number(tc->ts));
48f6f3c2	290
dc877563	291	return FALSE;
48f6f3c2	292	}
	293
	294
ffd54a90	295	static gboolean write_traceset_footer(void hook_data, void call_data)
48f6f3c2	296	{
dc877563	297	LttvTracesetContext tc = (LttvTracesetContext )call_data;
48f6f3c2	298
b445142a	299	g_info("TextDump traceset footer");
b445142a	300
dc877563	301	fprintf(a_file,"End trace set\n\n");
48f6f3c2	302
b445142a	303	if(LTTV_IS_TRACESET_STATS(tc)) {
f95bc830	304	lttv_stats_sum_traceset((LttvTracesetStats *)tc);
b445142a	305	print_stats(a_file, (LttvTracesetStats *)tc);
	306	}
	307
ffd54a90	308	if(a_file_name != NULL) fclose(a_file);
ffd54a90	309
dc877563	310	return FALSE;
48f6f3c2	311	}
	312
	313
dc877563	314	static gboolean write_trace_header(void hook_data, void call_data)
48f6f3c2	315	{
dc877563	316	LttvTraceContext tc = (LttvTraceContext )call_data;
	317
	318	LttSystemDescription *system = ltt_trace_system_description(tc->t);
48f6f3c2	319
a5dcde2f	320	fprintf(a_file," Trace from %s in %s\n%s\n\n",
	321	ltt_trace_system_description_node_name(system),
	322	ltt_trace_system_description_domain_name(system),
	323	ltt_trace_system_description_description(system));
dc877563	324	return FALSE;
48f6f3c2	325	}
	326
	327
dc877563	328	static int write_event_content(void hook_data, void call_data)
48f6f3c2	329	{
8bf54995	330	LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
8bf54995	331
dc877563	332	LttvTracefileContext tfc = (LttvTracefileContext )call_data;
48f6f3c2	333
dc877563	334	LttvTracefileState tfs = (LttvTracefileState )call_data;
48f6f3c2	335
dc877563	336	LttEvent *e;
48f6f3c2	337
8bf54995	338	LttvAttributeValue value_filter;
	339
	340	LttvFilter *filter;
	341
dc877563	342	e = tfc->e;
48f6f3c2	343
8bf54995	344
	345	g_assert(lttv_iattribute_find_by_path(attributes, "filter/lttv_filter",
	346	LTTV_POINTER, &value_filter));
	347	filter = (LttvFilter)(value_filter.v_pointer);
	348
cec3d7b0	349	/*
	350	* call to the filter if available
	351	*/
8bf54995	352	if(!lttv_filter_tree_parse(filter->head,e,tfc->tf,tfc->t_context->t,tfs->process,tfc)) {
8ff6243c	353	return FALSE;
8ff6243c	354	}
cec3d7b0	355
ba6f11f1	356	lttv_event_to_string(e, a_string, TRUE, a_field_names, tfs);
c6bc9cb9	357	g_string_append_printf(a_string,"\n");
dc877563	358
dc877563	359	if(a_state) {
9d0bb8d1	360	g_string_append_printf(a_string, " %s ",
ffd54a90	361	g_quark_to_string(tfs->process->state->s));
dc877563	362	}
48f6f3c2	363
ffd54a90	364	fputs(a_string->str, a_file);
dc877563	365	return FALSE;
48f6f3c2	366	}
	367
	368
08b1c66e	369	static void init()
48f6f3c2	370	{
ffd54a90	371	LttvAttributeValue value;
48f6f3c2	372
ffd54a90	373	LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
48f6f3c2	374
b445142a	375	g_info("Init textDump.c");
9402662d	376
c6bc9cb9	377	a_string = g_string_new("");
c6bc9cb9	378
ffd54a90	379	a_file_name = NULL;
	380	lttv_option_add("output", 'o',
	381	"output file where the text is written",
	382	"file name",
	383	LTTV_OPT_STRING, &a_file_name, NULL, NULL);
48f6f3c2	384
ffd54a90	385	a_field_names = FALSE;
	386	lttv_option_add("field_names", 'l',
	387	"write the field names for each event",
	388	"",
	389	LTTV_OPT_NONE, &a_field_names, NULL, NULL);
48f6f3c2	390
ffd54a90	391	a_state = FALSE;
	392	lttv_option_add("process_state", 's',
	393	"write the pid and state for each event",
	394	"",
	395	LTTV_OPT_NONE, &a_state, NULL, NULL);
dc877563	396
b445142a	397	a_cpu_stats = FALSE;
9d0bb8d1	398	lttv_option_add("cpu_stats", 'c',
b445142a	399	"write the per cpu statistics",
	400	"",
	401	LTTV_OPT_NONE, &a_cpu_stats, NULL, NULL);
	402
	403	a_process_stats = FALSE;
9d0bb8d1	404	lttv_option_add("process_stats", 'p',
b445142a	405	"write the per process statistics",
	406	"",
	407	LTTV_OPT_NONE, &a_process_stats, NULL, NULL);
	408
12c59c3d	409	g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event",
ffd54a90	410	LTTV_POINTER, &value));
12c59c3d	411	g_assert((event_hook = *(value.v_pointer)) != NULL);
12c59c3d	412	lttv_hooks_add(event_hook, write_event_content, NULL, LTTV_PRIO_DEFAULT);
dc877563	413
ffd54a90	414	g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before",
	415	LTTV_POINTER, &value));
	416	g_assert((before_trace = *(value.v_pointer)) != NULL);
12c59c3d	417	lttv_hooks_add(before_trace, write_trace_header, NULL, LTTV_PRIO_DEFAULT);
dc877563	418
ffd54a90	419	g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before",
	420	LTTV_POINTER, &value));
	421	g_assert((before_traceset = *(value.v_pointer)) != NULL);
12c59c3d	422	lttv_hooks_add(before_traceset, write_traceset_header, NULL,
12c59c3d	423	LTTV_PRIO_DEFAULT);
dc877563	424
ffd54a90	425	g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after",
	426	LTTV_POINTER, &value));
	427	g_assert((after_traceset = *(value.v_pointer)) != NULL);
12c59c3d	428	lttv_hooks_add(after_traceset, write_traceset_footer, NULL,
12c59c3d	429	LTTV_PRIO_DEFAULT);
ffd54a90	430	}
48f6f3c2	431
48f6f3c2	432
08b1c66e	433	static void destroy()
ffd54a90	434	{
b445142a	435	g_info("Destroy textDump");
b445142a	436
ffd54a90	437	lttv_option_remove("output");
48f6f3c2	438
ffd54a90	439	lttv_option_remove("field_names");
48f6f3c2	440
ffd54a90	441	lttv_option_remove("process_state");
48f6f3c2	442
b445142a	443	lttv_option_remove("cpu_stats");
	444
	445	lttv_option_remove("process_stats");
	446
c6bc9cb9	447	g_string_free(a_string, TRUE);
c6bc9cb9	448
12c59c3d	449	lttv_hooks_remove_data(event_hook, write_event_content, NULL);
48f6f3c2	450
ffd54a90	451	lttv_hooks_remove_data(before_trace, write_trace_header, NULL);
48f6f3c2	452
ffd54a90	453	lttv_hooks_remove_data(before_trace, write_traceset_header, NULL);
48f6f3c2	454
ffd54a90	455	lttv_hooks_remove_data(before_trace, write_traceset_footer, NULL);
48f6f3c2	456	}
	457
	458
08b1c66e	459	LTTV_MODULE("textDump", "Print events in a file", \
08b1c66e	460	"Produce a detailed text printout of a trace", \
0c5dbe3b	461	init, destroy, "stats", "batchAnalysis", "option")
48f6f3c2	462