blob: 018dc2139e6506725722a56041bace4e6231338e [file] [log] [blame]
/*
*------------------------------------------------------------------
* Copyright (c) 2005-2016 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <ctype.h>
#include <string.h>
#include <gtk/gtk.h>
#include "g2.h"
/*
* globals
*/
event_def_t g_eventdefs[NEVENTS];
/*
* locals
*/
static GtkWidget *s_pointselbox;
static FILE *s_hfp;
static FILE *s_elog_hfp;
static int s_basenum;
static GtkWidget *s_event_buttons[NEVENTS];
static int s_min_shown_pointsel;
static int s_max_shown_pointsel;
static GtkWidget *s_allbutton;
static GtkWidget *s_nonebutton;
static GtkWidget *s_pointselbuttons;
static GtkWidget *s_ps_vscroll;
static GtkObject *s_ps_vsadj;
static int g_neventdefs;
enum button_click {
ALL_BUTTON=1,
NONE_BUTTON,
};
/*
* config params
*/
int c_maxpointsel;
/****************************************************************************
* recompute_vscrollbar
****************************************************************************/
static void recompute_ps_vscrollbar (void)
{
GtkAdjustment *adj;
ulong limit;
adj = GTK_ADJUSTMENT(s_ps_vsadj);
#ifdef NOTDEF
/* This seems like the right calculation, but seems not to work */
if (g_neventdefs > c_maxpointsel)
limit = g_neventdefs - c_maxpointsel;
else
limit = g_neventdefs;
#else
limit = g_neventdefs-1;
#endif
adj->lower = (gfloat)0.00;
adj->upper = (gfloat)limit;
adj->value = (gfloat)0.00;
adj->step_increment = (gfloat)1.00;
adj->page_increment = (gfloat)(c_maxpointsel / 3);
adj->page_size = (gfloat)c_maxpointsel;
gtk_adjustment_changed(adj);
gtk_adjustment_value_changed(adj);
gtk_widget_show(s_ps_vscroll);
}
/****************************************************************************
* point_select_callback
****************************************************************************/
static void point_select_callback(GtkToggleButton *item, gpointer data)
{
int i = (int) (unsigned long long) data;
g_eventdefs[i].selected = gtk_toggle_button_get_active(
GTK_TOGGLE_BUTTON(s_event_buttons[i]));
view1_display_when_idle();
}
/****************************************************************************
* up_button
****************************************************************************/
static void up_button(void)
{
int i;
int increment = c_maxpointsel/4;
if (s_min_shown_pointsel == 0)
return;
s_min_shown_pointsel -= increment;
if (s_min_shown_pointsel < 0)
s_min_shown_pointsel = 0;
s_max_shown_pointsel = s_min_shown_pointsel + c_maxpointsel;
for (i = 0; i < g_neventdefs; i++) {
if (i >= s_min_shown_pointsel &&
i <= s_max_shown_pointsel)
gtk_widget_show(s_event_buttons[i]);
else
gtk_widget_hide(s_event_buttons[i]);
}
}
#ifdef NOTDEF
/****************************************************************************
* down_button
****************************************************************************/
static void down_button(void)
{
int i;
int increment = c_maxpointsel/4;
if (s_max_shown_pointsel == g_neventdefs)
return;
s_max_shown_pointsel += increment;
if (s_max_shown_pointsel >= g_neventdefs)
s_max_shown_pointsel = (g_neventdefs-1);
s_min_shown_pointsel = s_max_shown_pointsel - c_maxpointsel;
if (s_min_shown_pointsel < 0)
s_min_shown_pointsel = 0;
for (i = 0; i < g_neventdefs; i++) {
if (i >= s_min_shown_pointsel &&
i <= s_max_shown_pointsel)
gtk_widget_show(s_event_buttons[i]);
else
gtk_widget_hide(s_event_buttons[i]);
}
}
#endif
/****************************************************************************
* button_click_callback
****************************************************************************/
static void button_click_callback(GtkButton *item, gpointer data)
{
int i;
enum button_click click = (enum button_click)data;
switch (click) {
case ALL_BUTTON:
for (i = 0; i < g_neventdefs; i++) {
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON(s_event_buttons[i]), TRUE);
g_eventdefs[i].selected = TRUE;
}
break;
case NONE_BUTTON:
for (i = 0; i < g_neventdefs; i++) {
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON(s_event_buttons[i]), FALSE);
g_eventdefs[i].selected = FALSE;
}
break;
}
}
/****************************************************************************
* scroll_callback
****************************************************************************/
static void scroll_callback (GtkAdjustment *adj, GtkWidget *notused)
{
int i;
s_min_shown_pointsel = (int)adj->value;
s_max_shown_pointsel = s_min_shown_pointsel + c_maxpointsel;
for (i = 0; i < g_neventdefs; i++) {
if (i >= s_min_shown_pointsel &&
i <= s_max_shown_pointsel)
gtk_widget_show(s_event_buttons[i]);
else
gtk_widget_hide(s_event_buttons[i]);
}
}
/****************************************************************************
* point_selector_init
****************************************************************************/
void point_selector_init(void)
{
c_maxpointsel = atol(getprop_default("event_selector_lines", "20"));
s_pointselbox = gtk_vbox_new(FALSE,5);
s_pointselbuttons = gtk_hbox_new(FALSE,5);
s_allbutton = gtk_button_new_with_label("ALL");
gtk_widget_show(s_allbutton);
s_nonebutton = gtk_button_new_with_label("NONE");
gtk_widget_show(s_nonebutton);
gtk_signal_connect (GTK_OBJECT(s_allbutton), "clicked",
GTK_SIGNAL_FUNC(button_click_callback),
(gpointer) ALL_BUTTON);
gtk_signal_connect (GTK_OBJECT(s_nonebutton), "clicked",
GTK_SIGNAL_FUNC(button_click_callback),
(gpointer) NONE_BUTTON);
gtk_box_pack_start(GTK_BOX(s_pointselbuttons), s_allbutton, FALSE,
FALSE, 0);
gtk_box_pack_start(GTK_BOX(s_pointselbuttons), s_nonebutton, FALSE,
FALSE, 0);
gtk_widget_show(s_pointselbuttons);
gtk_widget_ref(s_pointselbuttons);
gtk_box_pack_start(GTK_BOX(s_pointselbox), s_pointselbuttons, FALSE,
FALSE, 0);
gtk_box_pack_end (GTK_BOX(g_mainhbox), s_pointselbox,
FALSE, FALSE, 0);
s_ps_vsadj = gtk_adjustment_new(0.0 /* initial value */,
0.0 /* minimum value */,
2000.0 /* maximum value */,
0.1 /* step increment */,
10.0/* page increment */,
10.0/* page size */);
s_ps_vscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT(s_ps_vsadj));
gtk_signal_connect (GTK_OBJECT (s_ps_vsadj), "value-changed",
GTK_SIGNAL_FUNC (scroll_callback),
(gpointer)s_ps_vscroll);
gtk_box_pack_end(GTK_BOX(g_mainhbox), s_ps_vscroll, FALSE, FALSE, 0);
}
/****************************************************************************
* sxerox
****************************************************************************/
char *sxerox (char *s)
{
char *rv;
/* Note: g_malloc does or dies... */
rv = (char *)g_malloc(strlen(s)+1);
strcpy (rv, s);
return (rv);
}
/****************************************************************************
* reset_point_selector
****************************************************************************/
static void reset_point_selector(void)
{
int i;
gtk_widget_hide(s_pointselbox);
gtk_widget_hide(s_pointselbuttons);
gtk_widget_hide(s_ps_vscroll);
gtk_container_remove(GTK_CONTAINER(s_pointselbox),
s_pointselbuttons);
for (i = 0; i < g_neventdefs; i++) {
if (s_event_buttons[i]) {
gtk_container_remove(GTK_CONTAINER(s_pointselbox),
s_event_buttons[i]);
s_event_buttons[i] = 0;
}
}
}
/****************************************************************************
* create_point_selector
****************************************************************************/
static void create_point_selector(void)
{
int i;
char tmpbuf [1024];
event_def_t *ep;
GtkWidget *wp;
for (i = 0; i < g_neventdefs; i++) {
ep = &g_eventdefs[i];
sprintf(tmpbuf, "[%lu] %s", ep->event,
ep->name ? ep->name : "(none)");
/* Hack to reduce width of point selectors */
if (strlen(tmpbuf) > 50) {
tmpbuf[50] = 0;
}
wp = gtk_check_button_new_with_label (tmpbuf);
s_event_buttons[i] = wp;
gtk_signal_connect (GTK_OBJECT(wp), "toggled",
GTK_SIGNAL_FUNC(point_select_callback),
(gpointer) (unsigned long long) i);
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON(wp), TRUE);
gtk_box_pack_start(GTK_BOX(s_pointselbox), wp, FALSE, FALSE, 0);
}
/* set up scroll parameters by faking an up-button */
s_min_shown_pointsel = 1;
up_button();
gtk_box_pack_start(GTK_BOX(s_pointselbox), s_pointselbuttons, FALSE,
FALSE, 0);
gtk_widget_show(s_pointselbuttons);
gtk_widget_show(s_pointselbox);
gtk_widget_show(s_ps_vscroll);
}
/****************************************************************************
* remove_all_events
****************************************************************************/
static void remove_all_events(void)
{
event_def_t *ep;
int i;
for (i = 0; i < g_neventdefs; i++) {
ep = &g_eventdefs[i];
if (!ep->is_clib) {
if (ep->name)
g_free(ep->name);
if(ep->format)
g_free(ep->format);
}
}
g_neventdefs = 0;
}
/****************************************************************************
* add_event
****************************************************************************/
static void add_event(ulong event, char *name, char *format)
{
int i;
event_def_t *ep;
if (g_neventdefs >= NEVENTS) {
g_error("Too many event definitions, increase NEVENTS!");
/*NOTREACHED*/
}
/* Simple dup check, probably not needed very often */
for (i = 0; i < g_neventdefs; i++) {
if (g_eventdefs[i].event == event) {
g_warning("Duplicate def event %lu: first definition retained\n",
event);
return;
}
}
ep = &g_eventdefs[g_neventdefs++];
ep->event = event;
ep->name = sxerox(name);
ep->format = sxerox(format);
ep->selected = TRUE;
}
/****************************************************************************
* add_event_from_cpel_file
****************************************************************************/
void add_event_from_cpel_file(ulong event, char *event_format,
char *datum_format)
{
event_def_t *ep;
if (g_neventdefs >= NEVENTS) {
g_error("Too many event definitions, increase NEVENTS!");
/*NOTREACHED*/
}
ep = &g_eventdefs[g_neventdefs++];
ep->event = event;
/*
* Duplicate the strings for backward compatibility. Otherwise,
* the g_free above will barf because the name/format strings are
* actually in mmap'ed memory
*/
ep->name = sxerox(event_format);
ep->format = sxerox(datum_format);
ep->selected = TRUE;
}
/****************************************************************************
* add_event_from_clib_file
****************************************************************************/
void add_event_from_clib_file(unsigned int event, char *name,
unsigned int vec_index)
{
event_def_t *ep;
if (g_neventdefs >= NEVENTS) {
g_error("Too many event definitions, increase NEVENTS!");
/*NOTREACHED*/
}
ep = &g_eventdefs[g_neventdefs++];
ep->event = event;
ep->name = sxerox(name);
ep->format = (void *)(unsigned long long) vec_index;
ep->selected = TRUE;
ep->is_clib = TRUE;
}
/****************************************************************************
* read_header_file - eats header file lines of the form
*
* #define EVENT_FOO 123 / * name: %d * /
*
****************************************************************************/
static void read_header_file (void)
{
char tmpbuf [1024];
char *name, *format;
char *cp;
unsigned long event;
int ev_num_flag;
while (fgets (tmpbuf, sizeof (tmpbuf), s_hfp))
{
cp = tmpbuf;
ev_num_flag = 0;
if (strncmp (cp, "#define", 7))
continue;
/* skip #define */
while (*cp && !(isspace ((int)*cp)))
cp++;
if (*cp == 0)
continue;
/* skip ws after #define */
while (*cp && isspace ((int)*cp))
cp++;
if (*cp == 0)
continue;
/* skip symbolic name */
while (*cp && !(isspace ((int)*cp)))
cp++;
if (*cp == 0)
continue;
/* skip ws after symbolic name */
while (*cp && isspace ((int)*cp))
cp++;
if (*cp == 0)
continue;
event = 0;
if (!strncmp(cp, "EV_NUM", 6)) {
cp += 6;
ev_num_flag = 1;
while (*cp && *cp != '(')
cp++;
if (*cp == 0)
continue;
cp++;
while (*cp && isspace ((int)*cp))
cp++;
}
/* eat event code. */
while (*cp && isdigit ((int)*cp))
{
event = event * 10 + (*cp - '0');
cp++;
}
if (*cp == 0)
continue;
if (ev_num_flag) {
while (*cp && *cp != ')')
cp++;
if (*cp == 0)
continue;
cp++;
event += s_basenum;
}
/* skip ws after event code */
while (*cp && isspace ((int)*cp))
cp++;
if (*cp != '/')
continue;
cp++;
if (*cp != '*')
continue;
cp++;
/* skip ws after comment start */
while (*cp && isspace ((int)*cp))
cp++;
if (*cp == 0)
continue;
name = cp;
/* accumulate name */
while (*cp && *cp != ':' && *cp != '*')
cp++;
if (*cp == 0)
continue;
*cp++ = 0;
/* skip ws after name: */
while (*cp && isspace ((int)*cp))
cp++;
if (*cp == 0 || *cp == '/')
{
format = " ";
goto write_it;
}
format = cp;
/* accumulate format string */
while (*cp && !isspace ((int)*cp))
cp++;
*cp = 0;
write_it:
add_event (event, name, format);
}
}
/****************************************************************************
* read_header_files - eats header file lines of the form
*
* #define FILE1_BASE 100 / * pointdefs: ../vpn/vpn_points.h * /
*
****************************************************************************/
static boolean read_header_files (void)
{
char *cp, *name;
char tmpbuf [1024];
int basenum;
boolean rv=FALSE;
while (fgets (tmpbuf, sizeof (tmpbuf), s_elog_hfp))
{
cp = tmpbuf;
if (strncmp (cp, "#define", 7))
continue;
cp += 7;
/* skip ws after #define */
while (*cp && isspace ((int)*cp))
cp++;
if (*cp == 0)
continue;
/* skip EV_COMPxxx_START */
while (*cp && !isspace((int)*cp))
cp++;
if (*cp == 0)
continue;
/* skip ws after EV_COMPxxx_START */
while (*cp && isspace ((int)*cp))
cp++;
if (*cp == 0)
continue;
basenum = atol (cp);
/* skip #define */
while (*cp && (*cp != '/'))
cp++;
if (*cp == 0)
continue;
cp++;
if (*cp != '*')
continue;
cp++;
/* skip ws after comment start */
while (*cp && isspace ((int)*cp))
cp++;
if (*cp == 0)
continue;
if (strncmp (cp, "pointdefs:", 10))
continue;
cp += 10;
/* skip ws after comment start */
while (*cp && isspace ((int)*cp))
cp++;
name = cp;
while (*cp && !isspace ((int)*cp))
cp++;
*cp = 0;
s_hfp = fopen (name, "rt");
if (s_hfp == NULL) {
g_warning ("Couldn't open header file %s\n", name);
continue;
}
rv = TRUE;
s_basenum = basenum;
read_header_file();
fclose (s_hfp);
}
return(rv);
}
/****************************************************************************
* event_def_cmp
****************************************************************************/
int event_def_cmp(const void *a1, const void *a2)
{
event_def_t *e1 = (event_def_t *)a1;
event_def_t *e2 = (event_def_t *)a2;
if (e1->event < e2->event)
return(-1);
else if (e1->event == e2->event)
return(0);
else
return(1);
}
/****************************************************************************
* sort_event_definitions
****************************************************************************/
void sort_event_definitions(void)
{
qsort(&g_eventdefs[0], g_neventdefs, sizeof(event_def_t), event_def_cmp);
}
static boolean remove_needed=TRUE;
void finalize_events(void)
{
sort_event_definitions();
create_point_selector();
recompute_ps_vscrollbar();
view1_display_when_idle();
remove_needed = TRUE;
}
void initialize_events(void)
{
if (remove_needed) {
reset_point_selector();
remove_all_events();
remove_needed = FALSE;
}
}
/****************************************************************************
* read_event_definitions
****************************************************************************/
boolean read_event_definitions (char *filename)
{
char tmpbuf [128];
initialize_events();
s_elog_hfp = fopen (filename, "rt");
if (s_elog_hfp == NULL) {
sprintf (tmpbuf, "Couldn't open %s\n", filename);
infobox ("Open Failed", tmpbuf);
return(FALSE);
}
/* Presume "elog.h". Note fallthrough... */
if (read_header_files()) {
sort_event_definitions();
create_point_selector();
recompute_ps_vscrollbar();
fclose(s_elog_hfp);
view1_display_when_idle();
remove_needed = TRUE;
return(TRUE);
}
fclose(s_elog_hfp);
s_hfp = fopen (filename, "rt");
if (s_hfp == NULL) {
sprintf (tmpbuf, "Couldn't open %s\n", filename);
infobox ("Read Event Definition Failure", tmpbuf);
return(FALSE);
}
read_header_file();
/* Happens if the user feeds us the wrong file, for example */
if (g_neventdefs == 0) {
sprintf (tmpbuf, "No event definitions found in %s\n", filename);
infobox ("No Event Definitions?", tmpbuf);
return(FALSE);
}
finalize_events();
return(TRUE);
}
static event_def_t dummy_event;
static char dummy_string[32];
/****************************************************************************
* find_event_definition
* Binary search for first event whose time is >= t
****************************************************************************/
event_def_t *find_event_definition (ulong code)
{
int index, bottom, top;
event_def_t *edp;
if (g_neventdefs == 0)
goto use_dummy;
bottom = g_neventdefs-1;
top = 0;
while (1) {
index = (bottom + top) / 2;
edp = (g_eventdefs + index);
if (edp->event == code)
return(edp);
if (top >= bottom) {
use_dummy:
edp = &dummy_event;
edp->selected = TRUE;
edp->event = code;
edp->format = "0x%x";
sprintf (dummy_string, "E%lu", code);
edp->name = &dummy_string[0];
return(edp);
}
if (edp->event < code)
top = index + 1;
else
bottom = index - 1;
}
}
/****************************************************************************
* pointsel_next_snapshot
* Set dialog buttons from snapshot
****************************************************************************/
void pointsel_next_snapshot(void)
{
int i;
for (i = 0; i < g_neventdefs; i++) {
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON(s_event_buttons[i]),
g_eventdefs[i].selected);
}
}
/****************************************************************************
* pointsel_about
****************************************************************************/
void pointsel_about (char *tmpbuf)
{
sprintf (tmpbuf+strlen(tmpbuf), "%d event definitions\n",
g_neventdefs);
}