[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. */

#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 <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;

  GQuark name;

  int nb, i;

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

    case LTT_UINT:
    case LTT_ULONG:
    case LTT_SIZE_T:
    case LTT_OFF_T:
      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_POINTER:
      g_string_append_printf(s, " 0x%llx", ltt_event_get_long_unsigned(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 = ", g_quark_to_string(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 = ", g_quark_to_string(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)",
        g_quark_to_string(ltt_facility_name(facility)),
        g_quark_to_string(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]);
#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;

  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(!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
4e4d11b3	23	#ifdef HAVE_CONFIG_H
	24	#include <config.h>
	25	#endif
	26
996acd92	27	#include <lttv/lttv.h>
	28	#include <lttv/option.h>
	29	#include <lttv/module.h>
	30	#include <lttv/hook.h>
	31	#include <lttv/attribute.h>
	32	#include <lttv/iattribute.h>
b445142a	33	#include <lttv/stats.h>
cec3d7b0	34	#include <lttv/filter.h>
ffd54a90	35	#include <ltt/ltt.h>
	36	#include <ltt/event.h>
	37	#include <ltt/type.h>
	38	#include <ltt/trace.h>
ba6f11f1	39	#include <ltt/facility.h>
ffd54a90	40	#include <stdio.h>
996acd92	41
dc877563	42	static gboolean
dc877563	43	a_field_names,
b445142a	44	a_state,
	45	a_cpu_stats,
	46	a_process_stats;
dc877563	47
dc877563	48	static char
b445142a	49	*a_file_name = NULL;
dc877563	50
	51	static LttvHooks
	52	*before_traceset,
	53	*after_traceset,
	54	*before_trace,
12c59c3d	55	*event_hook;
dc877563	56
ffd54a90	57	void print_field(LttEvent e, LttField f, GString *s, gboolean field_names) {
dc877563	58
ffd54a90	59	LttType *type;
dc877563	60
ffd54a90	61	LttField *element;
dc877563	62
9eb6aa7a	63	GQuark name;
dc877563	64
ffd54a90	65	int nb, i;
dc877563	66
ffd54a90	67	type = ltt_field_type(f);
	68	switch(ltt_type_class(type)) {
	69	case LTT_INT:
9eb6aa7a	70	case LTT_LONG:
9eb6aa7a	71	case LTT_SSIZE_T:
63c35f6c	72	g_string_append_printf(s, " %lld", ltt_event_get_long_int(e,f));
ffd54a90	73	break;
dc877563	74
ffd54a90	75	case LTT_UINT:
9eb6aa7a	76	case LTT_ULONG:
	77	case LTT_SIZE_T:
	78	case LTT_OFF_T:
63c35f6c	79	g_string_append_printf(s, " %llu", ltt_event_get_long_unsigned(e,f));
ffd54a90	80	break;
dc877563	81
ffd54a90	82	case LTT_FLOAT:
	83	g_string_append_printf(s, " %g", ltt_event_get_double(e,f));
	84	break;
dc877563	85
9eb6aa7a	86	case LTT_POINTER:
	87	g_string_append_printf(s, " 0x%llx", ltt_event_get_long_unsigned(e,f));
	88	break;
	89
ffd54a90	90	case LTT_STRING:
	91	g_string_append_printf(s, " \"%s\"", ltt_event_get_string(e,f));
	92	break;
	93
	94	case LTT_ENUM:
	95	g_string_append_printf(s, " %s", ltt_enum_string_get(type,
c6bc9cb9	96	ltt_event_get_unsigned(e,f)-1));
ffd54a90	97	break;
	98
	99	case LTT_ARRAY:
	100	case LTT_SEQUENCE:
	101	g_string_append_printf(s, " {");
	102	nb = ltt_event_field_element_number(e,f);
	103	element = ltt_field_element(f);
	104	for(i = 0 ; i < nb ; i++) {
	105	ltt_event_field_element_select(e,f,i);
	106	print_field(e, element, s, field_names);
	107	}
	108	g_string_append_printf(s, " }");
	109	break;
	110
	111	case LTT_STRUCT:
	112	g_string_append_printf(s, " {");
	113	nb = ltt_type_member_number(type);
	114	for(i = 0 ; i < nb ; i++) {
	115	element = ltt_field_member(f,i);
c432246e	116	if(field_names) {
ffd54a90	117	ltt_type_member_type(type, i, &name);
9eb6aa7a	118	g_string_append_printf(s, " %s = ", g_quark_to_string(name));
ffd54a90	119	}
	120	print_field(e, element, s, field_names);
	121	}
	122	g_string_append_printf(s, " }");
	123	break;
ba6f11f1	124
	125	case LTT_UNION:
	126	g_string_append_printf(s, " {");
	127	nb = ltt_type_member_number(type);
	128	for(i = 0 ; i < nb ; i++) {
	129	element = ltt_field_member(f,i);
	130	if(field_names) {
	131	ltt_type_member_type(type, i, &name);
9eb6aa7a	132	g_string_append_printf(s, " %s = ", g_quark_to_string(name));
ba6f11f1	133	}
	134	print_field(e, element, s, field_names);
	135	}
	136	g_string_append_printf(s, " }");
	137	break;
	138
ffd54a90	139	}
48f6f3c2	140	}
	141
	142
ba6f11f1	143	void lttv_event_to_string(LttEvent e, GString s,
3d27549e	144	gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs)
3d27549e	145	{
ffd54a90	146	LttFacility *facility;
48f6f3c2	147
ffd54a90	148	LttEventType *event_type;
48f6f3c2	149
ffd54a90	150	LttType *type;
	151
	152	LttField *field;
48f6f3c2	153
ffd54a90	154	LttTime time;
48f6f3c2	155
ffd54a90	156	g_string_set_size(s,0);
dc877563	157
ffd54a90	158	facility = ltt_event_facility(e);
	159	event_type = ltt_event_eventtype(e);
	160	field = ltt_event_field(e);
48f6f3c2	161
ffd54a90	162	if(mandatory_fields) {
ffd54a90	163	time = ltt_event_time(e);
b445142a	164	g_string_append_printf(s,"%s.%s: %ld.%09ld (%s)",
9eb6aa7a	165	g_quark_to_string(ltt_facility_name(facility)),
	166	g_quark_to_string(ltt_eventtype_name(event_type)),
	167	(long)time.tv_sec, time.tv_nsec,
b445142a	168	g_quark_to_string(tfs->cpu_name));
c432246e	169	/* Print the process id and the state/interrupt type of the process */
07bb8c8f	170	g_string_append_printf(s,", %u, %u, %s", tfs->process->pid,
	171	tfs->process->ppid,
	172	g_quark_to_string(tfs->process->state->t));
ffd54a90	173	}
ffd54a90	174
c6bc9cb9	175	if(field)
c6bc9cb9	176	print_field(e, field, s, field_names);
ffd54a90	177	}
48f6f3c2	178
48f6f3c2	179
b445142a	180	static void
	181	print_tree(FILE fp, GString indent, LttvAttribute *tree)
	182	{
	183	int i, nb, saved_length;
	184
	185	LttvAttribute *subtree;
	186
	187	LttvAttributeName name;
	188
	189	LttvAttributeValue value;
	190
	191	LttvAttributeType type;
	192
	193	nb = lttv_attribute_get_number(tree);
	194	for(i = 0 ; i < nb ; i++) {
	195	type = lttv_attribute_get(tree, i, &name, &value);
	196	fprintf(fp, "%s%s: ", indent->str, g_quark_to_string(name));
	197
	198	switch(type) {
	199	case LTTV_INT:
	200	fprintf(fp, "%d\n", *value.v_int);
	201	break;
	202	case LTTV_UINT:
	203	fprintf(fp, "%u\n", *value.v_uint);
	204	break;
	205	case LTTV_LONG:
	206	fprintf(fp, "%ld\n", *value.v_long);
	207	break;
	208	case LTTV_ULONG:
	209	fprintf(fp, "%lu\n", *value.v_ulong);
	210	break;
	211	case LTTV_FLOAT:
	212	fprintf(fp, "%f\n", (double)*value.v_float);
	213	break;
	214	case LTTV_DOUBLE:
	215	fprintf(fp, "%f\n", *value.v_double);
	216	break;
	217	case LTTV_TIME:
ba6f11f1	218	fprintf(fp, "%10lu.%09lu\n", value.v_time->tv_sec,
b445142a	219	value.v_time->tv_nsec);
	220	break;
	221	case LTTV_POINTER:
	222	fprintf(fp, "POINTER\n");
	223	break;
	224	case LTTV_STRING:
	225	fprintf(fp, "%s\n", *value.v_string);
	226	break;
	227	case LTTV_GOBJECT:
	228	if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) {
	229	fprintf(fp, "\n");
	230	subtree = (LttvAttribute )(value.v_gobject);
	231	saved_length = indent->len;
	232	g_string_append(indent, " ");
	233	print_tree(fp, indent, subtree);
	234	g_string_truncate(indent, saved_length);
	235	}
	236	else fprintf(fp, "GOBJECT\n");
	237	break;
	238	case LTTV_NONE:
	239	break;
	240	}
	241	}
	242	}
	243
	244
	245	static void
	246	print_stats(FILE fp, LttvTracesetStats tscs)
	247	{
	248	int i, nb, saved_length;
	249
	250	LttvTraceset *ts;
	251
	252	LttvTraceStats *tcs;
	253
	254	GString *indent;
	255
	256	LttSystemDescription *desc;
	257
	258	if(tscs->stats == NULL) return;
	259	indent = g_string_new("");
	260	fprintf(fp, "Traceset statistics:\n\n");
	261	print_tree(fp, indent, tscs->stats);
	262
	263	ts = tscs->parent.parent.ts;
	264	nb = lttv_traceset_number(ts);
	265
	266	for(i = 0 ; i < nb ; i++) {
	267	tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]);
9eb6aa7a	268	#if 0 //FIXME
b445142a	269	desc = ltt_trace_system_description(tcs->parent.parent.t);
ba6f11f1	270	LttTime start_time = ltt_trace_system_description_trace_start_time(desc);
ba6f11f1	271	fprintf(fp, "Trace on system %s at time %lu.%09lu :\n",
a5dcde2f	272	ltt_trace_system_description_node_name(desc),
ba6f11f1	273	start_time.tv_sec,
ba6f11f1	274	start_time.tv_nsec);
9eb6aa7a	275	#endif //FIXME
b445142a	276	saved_length = indent->len;
	277	g_string_append(indent, " ");
	278	print_tree(fp, indent, tcs->stats);
	279	g_string_truncate(indent, saved_length);
	280	}
	281	g_string_free(indent, TRUE);
	282	}
	283
	284
dc877563	285	/* Insert the hooks before and after each trace and tracefile, and for each
	286	event. Print a global header. */
	287
	288	static FILE *a_file;
48f6f3c2	289
dc877563	290	static GString *a_string;
dc877563	291
ffd54a90	292	static gboolean write_traceset_header(void hook_data, void call_data)
48f6f3c2	293	{
dc877563	294	LttvTracesetContext tc = (LttvTracesetContext )call_data;
48f6f3c2	295
b445142a	296	g_info("TextDump traceset header");
b445142a	297
dc877563	298	if(a_file_name == NULL) a_file = stdout;
dc877563	299	else a_file = fopen(a_file_name, "w");
48f6f3c2	300
dc877563	301	if(a_file == NULL) g_error("cannot open file %s", a_file_name);
48f6f3c2	302
dc877563	303	/* Print the trace set header */
dc877563	304	fprintf(a_file,"Trace set contains %d traces\n\n",
ffd54a90	305	lttv_traceset_number(tc->ts));
48f6f3c2	306
dc877563	307	return FALSE;
48f6f3c2	308	}
	309
	310
ffd54a90	311	static gboolean write_traceset_footer(void hook_data, void call_data)
48f6f3c2	312	{
dc877563	313	LttvTracesetContext tc = (LttvTracesetContext )call_data;
48f6f3c2	314
b445142a	315	g_info("TextDump traceset footer");
b445142a	316
dc877563	317	fprintf(a_file,"End trace set\n\n");
48f6f3c2	318
b445142a	319	if(LTTV_IS_TRACESET_STATS(tc)) {
f95bc830	320	lttv_stats_sum_traceset((LttvTracesetStats *)tc);
b445142a	321	print_stats(a_file, (LttvTracesetStats *)tc);
	322	}
	323
ffd54a90	324	if(a_file_name != NULL) fclose(a_file);
ffd54a90	325
dc877563	326	return FALSE;
48f6f3c2	327	}
	328
	329
dc877563	330	static gboolean write_trace_header(void hook_data, void call_data)
48f6f3c2	331	{
dc877563	332	LttvTraceContext tc = (LttvTraceContext )call_data;
9eb6aa7a	333	#if 0 //FIXME
dc877563	334	LttSystemDescription *system = ltt_trace_system_description(tc->t);
48f6f3c2	335
a5dcde2f	336	fprintf(a_file," Trace from %s in %s\n%s\n\n",
	337	ltt_trace_system_description_node_name(system),
	338	ltt_trace_system_description_domain_name(system),
	339	ltt_trace_system_description_description(system));
9eb6aa7a	340	#endif //0
dc877563	341	return FALSE;
48f6f3c2	342	}
	343
	344
dc877563	345	static int write_event_content(void hook_data, void call_data)
48f6f3c2	346	{
8bf54995	347	LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
8bf54995	348
dc877563	349	LttvTracefileContext tfc = (LttvTracefileContext )call_data;
48f6f3c2	350
dc877563	351	LttvTracefileState tfs = (LttvTracefileState )call_data;
48f6f3c2	352
dc877563	353	LttEvent *e;
48f6f3c2	354
8bf54995	355	LttvAttributeValue value_filter;
	356
	357	LttvFilter *filter;
	358
9eb6aa7a	359	e = ltt_tracefile_get_event(tfc->tf);
48f6f3c2	360
8bf54995	361
	362	g_assert(lttv_iattribute_find_by_path(attributes, "filter/lttv_filter",
	363	LTTV_POINTER, &value_filter));
	364	filter = (LttvFilter)(value_filter.v_pointer);
	365
cec3d7b0	366	/*
	367	* call to the filter if available
	368	*/
8bf54995	369	if(!lttv_filter_tree_parse(filter->head,e,tfc->tf,tfc->t_context->t,tfs->process,tfc)) {
8ff6243c	370	return FALSE;
8ff6243c	371	}
cec3d7b0	372
ba6f11f1	373	lttv_event_to_string(e, a_string, TRUE, a_field_names, tfs);
c6bc9cb9	374	g_string_append_printf(a_string,"\n");
dc877563	375
dc877563	376	if(a_state) {
9d0bb8d1	377	g_string_append_printf(a_string, " %s ",
ffd54a90	378	g_quark_to_string(tfs->process->state->s));
dc877563	379	}
48f6f3c2	380
ffd54a90	381	fputs(a_string->str, a_file);
dc877563	382	return FALSE;
48f6f3c2	383	}
	384
	385
08b1c66e	386	static void init()
48f6f3c2	387	{
ffd54a90	388	LttvAttributeValue value;
48f6f3c2	389
ffd54a90	390	LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
48f6f3c2	391
b445142a	392	g_info("Init textDump.c");
9402662d	393
c6bc9cb9	394	a_string = g_string_new("");
c6bc9cb9	395
ffd54a90	396	a_file_name = NULL;
	397	lttv_option_add("output", 'o',
	398	"output file where the text is written",
	399	"file name",
	400	LTTV_OPT_STRING, &a_file_name, NULL, NULL);
48f6f3c2	401
ffd54a90	402	a_field_names = FALSE;
	403	lttv_option_add("field_names", 'l',
	404	"write the field names for each event",
	405	"",
	406	LTTV_OPT_NONE, &a_field_names, NULL, NULL);
48f6f3c2	407
ffd54a90	408	a_state = FALSE;
	409	lttv_option_add("process_state", 's',
	410	"write the pid and state for each event",
	411	"",
	412	LTTV_OPT_NONE, &a_state, NULL, NULL);
dc877563	413
b445142a	414	a_cpu_stats = FALSE;
9d0bb8d1	415	lttv_option_add("cpu_stats", 'c',
b445142a	416	"write the per cpu statistics",
	417	"",
	418	LTTV_OPT_NONE, &a_cpu_stats, NULL, NULL);
	419
	420	a_process_stats = FALSE;
9d0bb8d1	421	lttv_option_add("process_stats", 'p',
b445142a	422	"write the per process statistics",
	423	"",
	424	LTTV_OPT_NONE, &a_process_stats, NULL, NULL);
	425
12c59c3d	426	g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event",
ffd54a90	427	LTTV_POINTER, &value));
12c59c3d	428	g_assert((event_hook = *(value.v_pointer)) != NULL);
12c59c3d	429	lttv_hooks_add(event_hook, write_event_content, NULL, LTTV_PRIO_DEFAULT);
dc877563	430
ffd54a90	431	g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before",
	432	LTTV_POINTER, &value));
	433	g_assert((before_trace = *(value.v_pointer)) != NULL);
12c59c3d	434	lttv_hooks_add(before_trace, write_trace_header, NULL, LTTV_PRIO_DEFAULT);
dc877563	435
ffd54a90	436	g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before",
	437	LTTV_POINTER, &value));
	438	g_assert((before_traceset = *(value.v_pointer)) != NULL);
12c59c3d	439	lttv_hooks_add(before_traceset, write_traceset_header, NULL,
12c59c3d	440	LTTV_PRIO_DEFAULT);
dc877563	441
ffd54a90	442	g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after",
	443	LTTV_POINTER, &value));
	444	g_assert((after_traceset = *(value.v_pointer)) != NULL);
12c59c3d	445	lttv_hooks_add(after_traceset, write_traceset_footer, NULL,
12c59c3d	446	LTTV_PRIO_DEFAULT);
ffd54a90	447	}
48f6f3c2	448
48f6f3c2	449
08b1c66e	450	static void destroy()
ffd54a90	451	{
b445142a	452	g_info("Destroy textDump");
b445142a	453
ffd54a90	454	lttv_option_remove("output");
48f6f3c2	455
ffd54a90	456	lttv_option_remove("field_names");
48f6f3c2	457
ffd54a90	458	lttv_option_remove("process_state");
48f6f3c2	459
b445142a	460	lttv_option_remove("cpu_stats");
	461
	462	lttv_option_remove("process_stats");
	463
c6bc9cb9	464	g_string_free(a_string, TRUE);
c6bc9cb9	465
12c59c3d	466	lttv_hooks_remove_data(event_hook, write_event_content, NULL);
48f6f3c2	467
ffd54a90	468	lttv_hooks_remove_data(before_trace, write_trace_header, NULL);
48f6f3c2	469
ffd54a90	470	lttv_hooks_remove_data(before_trace, write_traceset_header, NULL);
48f6f3c2	471
ffd54a90	472	lttv_hooks_remove_data(before_trace, write_traceset_footer, NULL);
48f6f3c2	473	}
	474
	475
08b1c66e	476	LTTV_MODULE("textDump", "Print events in a file", \
08b1c66e	477	"Produce a detailed text printout of a trace", \
0c5dbe3b	478	init, destroy, "stats", "batchAnalysis", "option")
48f6f3c2	479