--- /dev/null
+/*
+ *------------------------------------------------------------------
+ * 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);
+}
Code Review / vpp.git / blobdiff