+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2003-2004 Xiangxiu Yang
+ *
+ * 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.
+ */
+
#include <stdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <dirent.h>
#include <linux/errno.h>
+// For realpath
+#include <limits.h>
+#include <stdlib.h>
+
+
#include "parser.h"
#include <ltt/ltt.h>
#include "ltt-private.h"
while((entry = readdir(dir)) != NULL){
if(strcmp(entry->d_name,".") != 0 &&
- strcmp(entry->d_name,"..") != 0 ){
+ strcmp(entry->d_name,"..") != 0 &&
+ strcmp(entry->d_name,".svn") != 0){
strcpy(name,cpu);
strcat(name,entry->d_name);
ltt_tracefile_open_cpu(t,name);
*
*When a trace is closed, all the associated facilities, types and fields
*are released as well.
+ *
+ * MD : Fixed this function so it uses realpath, dealing well with
+ * forgotten cases (.. were not used correctly before).
+ *
****************************************************************************/
+void get_absolute_pathname(const char *pathname, char * abs_pathname)
+{
+ char * ptr, *ptr1;
+ size_t size = DIR_NAME_SIZE;
+ abs_pathname[0] = '\0';
+
+ if ( realpath (pathname, abs_pathname) != NULL)
+ return;
+ else
+ {
+ // FIXME : Path is wrong, is it ok to return the pathname unmodified ?
+ strcpy(abs_pathname, pathname);
+ return;
+ }
+
+ return;
+
+}
+
LttTrace *ltt_trace_open(const char *pathname)
{
LttTrace * t;
char control[DIR_NAME_SIZE];
char cpu[DIR_NAME_SIZE];
char tmp[DIR_NAME_SIZE];
+ char abs_path[DIR_NAME_SIZE];
gboolean has_slash = FALSE;
+ get_absolute_pathname(pathname, abs_path);
//establish the pathname to different directories
- if(pathname[strlen(pathname)-1] == '/')has_slash = TRUE;
- strcpy(eventdefs,pathname);
+ if(abs_path[strlen(abs_path)-1] == '/')has_slash = TRUE;
+ strcpy(eventdefs,abs_path);
if(!has_slash)strcat(eventdefs,"/");
strcat(eventdefs,"eventdefs/");
- strcpy(info,pathname);
+ strcpy(info,abs_path);
if(!has_slash)strcat(info,"/");
strcat(info,"info/");
- strcpy(control,pathname);
+ strcpy(control,abs_path);
if(!has_slash)strcat(control,"/");
strcat(control,"control/");
- strcpy(cpu,pathname);
+ strcpy(cpu,abs_path);
if(!has_slash)strcat(cpu,"/");
strcat(cpu,"cpu/");
//new trace
t = g_new(LttTrace, 1);
sys_description = g_new(LttSystemDescription, 1);
- t->pathname = g_strdup(pathname);
+ t->pathname = g_strdup(abs_path);
t->facility_number = 0;
t->control_tracefile_number = 0;
t->per_cpu_tracefile_number = 0;
lttEvent->time_delta = *(guint32 *)(t->cur_event_pos + EVENT_ID_SIZE);
lttEvent->event_time = t->current_event_time;
+ lttEvent->event_cycle_count = t->cur_cycle_count;
lttEvent->tracefile = t;
lttEvent->data = t->cur_event_pos + EVENT_HEADER_SIZE;
err = skipEvent(t);
if(err == ERANGE) g_error("event id is out of range\n");
- lttEvent->event_cycle_count = t->cur_cycle_count;
-
return lttEvent;
}
LttTime time;
LttCycleCount cycle_count; // cycle count for the current event
LttCycleCount lEventTotalCycle; // Total cycles from start for event
- double lEventNSec; // Total usecs from start for event
+ LttCycleCount lEventNSec; // Total usecs from start for event
LttTime lTimeOffset; // Time offset in struct LttTime
guint16 evId;
- gint64 nanoSec, tmpCycleCount = (((guint64)1)<<32);
+ LttCycleCount tmpCycleCount = (((LttCycleCount)1)<<32);
evId = *(guint16 *)tf->cur_event_pos;
if(evId == TRACE_BLOCK_START){
tf->pre_cycle_count = cycle_count;
cycle_count += tmpCycleCount * tf->count;
- if(tf->cur_heart_beat_number > tf->count)
- cycle_count += tmpCycleCount * (tf->cur_heart_beat_number - tf->count);
+ // if(tf->cur_heart_beat_number > tf->count)
+ // cycle_count += tmpCycleCount * (tf->cur_heart_beat_number - tf->count);
tf->cur_cycle_count = cycle_count;
lEventTotalCycle -= tf->a_block_start->cycle_count;
// Convert it to nsecs
- lEventNSec = lEventTotalCycle / tf->cycle_per_nsec;
- nanoSec = lEventNSec;
+ lEventNSec = (double)lEventTotalCycle / (double)tf->cycle_per_nsec;
// Determine offset in struct LttTime
- lTimeOffset.tv_nsec = nanoSec % NANOSECONDS_PER_SECOND;
- lTimeOffset.tv_sec = nanoSec / NANOSECONDS_PER_SECOND;
+ lTimeOffset.tv_nsec = lEventNSec % NANOSECONDS_PER_SECOND;
+ lTimeOffset.tv_sec = lEventNSec / NANOSECONDS_PER_SECOND;
time = ltt_time_add(tf->a_block_start->time, lTimeOffset);
projects / lttv.git / blobdiff