Performance tools, initial check-in

Change-Id: I9fb4f4babecbe02d171f38c4d089634e90141937
Signed-off-by: Dave Barach <dave@barachs.net>

1 files changed, 565 insertions, 0 deletions

diff --git a/g2/menu1.c b/g2/menu1.c
new file mode 100644
index 00000000000..fce81fa66b2
--- /dev/null
+++ b/g2/menu1.c
@@ -0,0 +1,565 @@
+/* 
+ *------------------------------------------------------------------
+ * Copyright (c) 2006-2016 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 <gtk/gtk.h>
+#define GTK_ENABLE_BROKEN // DGMS
+#include <gtk/gtktext.h>
+#include <stdlib.h>
+#include "g2.h"
+#include <string.h>
+
+/*
+ * locals
+ */
+static GtkWidget *s_mainmenubar;
+static GtkWidget *s_filemenu;
+static GtkWidget *s_readdefs;
+static GtkWidget *s_readevents;
+static GtkWidget *s_readeventsclock;
+static GtkWidget *s_readcpel;
+static GtkWidget *s_readclib;
+static GtkWidget *s_print;
+static GtkWidget *s_quit;
+
+static GtkWidget *s_mainfilemenu;
+static GtkWidget *s_help_general;
+static GtkWidget *s_help_about;
+static GtkWidget *s_mainhelpmenu;
+static GtkWidget *s_helpmenu;
+
+static GtkWidget *s_filesel;
+static GtkWidget *s_eventsel;
+
+typedef struct md_ {
+    GtkWidget *entry;
+    GtkWidget *label;
+    GtkWidget *dialog;
+    boolean (*callback)(char *);
+    char *retry_text;
+} md_t;
+
+char *general_help = "\n"
+"G2 is a performance event visualization tool.\n"
+"\n"
+"To view CPEL-format event data:\n"
+"g2 --cpel <filename>\n"
+"or use the File Menu->Read CPEL file option.\n"
+"\n"
+"To view vppinfra-format (.../open-repo/vppinfra/vppinfra/elog.h) event data:\n"
+"g2 --clib <filename>\n"
+"or use the File Menu->Read clib file option.\n"
+"\n"
+"To toggle event detail boxes, left-mouse-click on an event.\n"
+"\n"
+"To zoom to an area, depress the left mouse button. Move the\n"
+"mouse. Release the mouse.\n"
+"\n"
+"To use the time ruler, depress the right mouse button.  Move the\n"
+"mouse. Release when done.\n"
+"\n"
+"To push a track to the bottom, <ctrl><left-mouse>\n"
+"\n"
+"To pull a track to the top, <shift><left-mouse>\n"
+"\n"
+"To selectively color/uncolor a track, <ctrl><shift><left-mouse>\n"
+"\n"
+"To make the mouse scrollwheel faster, press <shift>\n"
+"\n"
+"Hotkeys, supposedly Quake-like:\n"
+"      w - zoom-in\n"
+"      s - zoom-out\n"
+"      a - pan-left\n"
+"      d - pan-right\n"
+"      r - pan-up\n"
+"      f - pan-down\n"
+"      t - less traces\n"
+"      g - more traces\n"
+"\n"
+"      e - toggle summary-mode\n"
+"      c - toggle color-mode\n"
+"\n"
+"      x - take snapshot\n"
+"      z - go to next snapshot\n"
+"      p - put snapshots to snapshots.g2 \n"
+"      l - load snapshots from snapshots.g2\n"
+"\n"
+"<ctrl>q - quit\n"
+"Send comments / bug reports to the \"fd.io\" mailing list.\n";
+
+/****************************************************************************
+* debug_dialog_callback
+****************************************************************************/
+
+boolean debug_dialog_callback (char *s)
+{
+    g_print("Dialog result: %s", s);
+    return (TRUE);
+}
+
+/****************************************************************************
+* get_dialog_value
+****************************************************************************/
+
+static void get_dialog_value (GtkWidget *dialog, gpointer user_data)
+{
+    md_t *md = (md_t *)user_data;
+    char * cb_arg;
+    
+    cb_arg = (char *) gtk_entry_get_text(GTK_ENTRY(md->entry));
+
+    if ((*md->callback)(cb_arg)) {
+	gtk_grab_remove(md->dialog);
+	gtk_widget_destroy(md->dialog);
+    } else {
+	gtk_label_set_text (GTK_LABEL(md->label), md->retry_text);
+    }
+}
+
+/****************************************************************************
+* modal_dialog
+****************************************************************************/
+
+void modal_dialog (char *label_text, char *retry_text, char *default_value, 
+                   boolean (*cb)(char *))
+{
+    GtkWidget *dialog, *label, *ok_button, *entry;
+    static md_t dlg;
+    md_t *md = &dlg;
+
+    dialog = gtk_dialog_new();
+    label = gtk_label_new(label_text);
+
+    entry = gtk_entry_new();
+    if (default_value)
+        gtk_entry_set_text(GTK_ENTRY(entry), default_value);
+
+    ok_button = gtk_button_new_with_label("OK");
+
+    md->entry = entry;
+    md->label = label;
+    md->retry_text = retry_text;
+    md->dialog = dialog;
+    if (cb)
+	md->callback = cb;
+    else
+	md->callback = debug_dialog_callback;
+
+    gtk_signal_connect (GTK_OBJECT (ok_button), "clicked", 
+                        GTK_SIGNAL_FUNC(get_dialog_value), (gpointer) md);
+
+    gtk_signal_connect (GTK_OBJECT (entry), "activate", 
+                        GTK_SIGNAL_FUNC(get_dialog_value), (gpointer) md);
+
+    gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area),
+		      entry);
+
+    gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area),
+		      ok_button);
+    gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), label);
+    gtk_widget_show_all(dialog);
+    gtk_widget_grab_focus(entry);
+    gtk_grab_add(dialog);
+}
+
+/****************************************************************************
+* get_eventdef_name
+****************************************************************************/
+
+static void get_eventdef_name (GtkFileSelection *sel, gpointer user_data)
+{
+    char *filename = (char *) gtk_file_selection_get_filename (
+        GTK_FILE_SELECTION(s_filesel));
+    read_event_definitions(filename);
+    set_window_title(filename);
+}
+
+/****************************************************************************
+* read_eventdef_callback
+****************************************************************************/
+
+static void read_eventdef_callback(GtkToggleButton *item, gpointer data)
+{
+    
+    s_filesel = gtk_file_selection_new("Read Event Definitions From...");
+    
+    gtk_file_selection_set_filename(GTK_FILE_SELECTION(s_filesel), 
+				    "../h/elog.h");
+
+    gtk_signal_connect (GTK_OBJECT (
+        GTK_FILE_SELECTION(s_filesel)->ok_button),
+                        "clicked", 
+                        GTK_SIGNAL_FUNC(get_eventdef_name), NULL);
+                            
+    gtk_signal_connect_object (GTK_OBJECT (
+        GTK_FILE_SELECTION(s_filesel)->ok_button),
+                               "clicked", 
+                               GTK_SIGNAL_FUNC (gtk_widget_destroy),
+                               (gpointer) s_filesel);
+    
+    gtk_signal_connect_object (GTK_OBJECT (
+        GTK_FILE_SELECTION(s_filesel)->cancel_button),
+                               "clicked", 
+                               GTK_SIGNAL_FUNC (gtk_widget_destroy),
+                               (gpointer) s_filesel);
+    gtk_file_selection_hide_fileop_buttons(GTK_FILE_SELECTION(s_filesel));
+    gtk_widget_show (s_filesel);
+}
+
+/****************************************************************************
+* get_events_name
+****************************************************************************/
+
+static void get_events_name (GtkFileSelection *sel, gpointer user_data)
+{
+    char *filename = (char *) gtk_file_selection_get_filename (
+        GTK_FILE_SELECTION(s_eventsel));
+    read_events(filename);
+    view1_display_when_idle();
+}
+
+
+/****************************************************************************
+* get_ticks_per_ns
+****************************************************************************/
+
+static boolean get_ticks_per_ns (char *value)
+{
+    double rv;
+
+    rv = atof (value);
+
+    if (rv == 0.0 || rv > 100000)
+	return(FALSE);
+
+    ticks_per_ns = rv;
+    ticks_per_ns_set = TRUE;
+
+    gtk_widget_show(s_eventsel);
+    return(TRUE);
+}
+
+/****************************************************************************
+* read_events_callback
+****************************************************************************/
+
+static void read_events_callback(GtkToggleButton *item, gpointer data)
+{
+    char tmpbuf [32];
+
+    s_eventsel = gtk_file_selection_new("Read Events From...");
+    
+    gtk_signal_connect (GTK_OBJECT (
+        GTK_FILE_SELECTION(s_eventsel)->ok_button),
+                        "clicked", 
+                        GTK_SIGNAL_FUNC(get_events_name), NULL);
+                            
+    gtk_signal_connect_object (GTK_OBJECT (
+        GTK_FILE_SELECTION(s_eventsel)->ok_button),
+                               "clicked", 
+                               GTK_SIGNAL_FUNC (gtk_widget_destroy),
+                               (gpointer) s_eventsel);
+    
+    gtk_signal_connect_object (GTK_OBJECT (
+        GTK_FILE_SELECTION(s_eventsel)->cancel_button),
+                               "clicked", 
+                               GTK_SIGNAL_FUNC (gtk_widget_destroy),
+                               (gpointer) s_eventsel);
+    gtk_file_selection_hide_fileop_buttons(GTK_FILE_SELECTION(s_eventsel));
+
+    if (ticks_per_ns_set)
+	gtk_widget_show (s_eventsel);
+    else {
+	sprintf(tmpbuf, "%.3f", ticks_per_ns);
+	modal_dialog ("Please enter clock ticks per nanosecond",
+		      "Invalid: Please enter clock ticks per nanosecond",
+		      tmpbuf, get_ticks_per_ns);
+    }
+}
+
+/****************************************************************************
+* read_eventclock_callback
+****************************************************************************/
+
+static void read_eventsclock_callback(GtkToggleButton *item, gpointer data)
+{
+    ticks_per_ns_set = FALSE;
+    read_events_callback(item, data);
+}
+
+/****************************************************************************
+* infobox_size_request
+****************************************************************************/
+
+void infobox_size_request (GtkWidget *widget, GtkRequisition *req,
+                           gpointer user_data)
+{
+    char *text = (char *)user_data;
+    char *cp;
+    int widest_line_in_chars;
+    int w;
+    int nlines;
+    
+    /*
+     * You'd think that the string extent function would work here.
+     * You'd be wrong. 
+     */
+    nlines = w = widest_line_in_chars = 0;
+    for (cp = text; *cp; cp++) {
+        if (*cp == '\n') {
+            if (w > widest_line_in_chars) {
+                widest_line_in_chars = w;
+            }
+            w = 0;
+            nlines++;
+        }
+        w++;
+    }
+
+    nlines++;
+
+    req->width = (widest_line_in_chars * 8) + 20;
+    req->height = (nlines * 13) + 10;
+}
+
+/****************************************************************************
+* infobox
+****************************************************************************/
+
+void infobox(char *label_text, char *text)
+{
+    GtkWidget *dialog, *label, *ok_button, *entry;
+    GtkWidget *box;
+
+    dialog = gtk_dialog_new();
+    label = gtk_label_new(label_text);
+
+    entry = gtk_text_new(NULL, NULL);
+
+    gtk_signal_connect (GTK_OBJECT (entry), "size-request", 
+                        GTK_SIGNAL_FUNC(infobox_size_request), 
+                        (gpointer) text);
+
+    gtk_text_insert(GTK_TEXT(entry), g_font, &fg_black, &bg_white,
+                    text, -1);
+
+    gtk_text_set_editable(GTK_TEXT(entry), FALSE);
+
+    ok_button = gtk_button_new_with_label("OK");
+
+    gtk_signal_connect_object (GTK_OBJECT (ok_button), "clicked", 
+                               GTK_SIGNAL_FUNC(gtk_widget_destroy), 
+                               (gpointer) GTK_OBJECT(dialog));
+
+    box = gtk_vbox_new(FALSE, 5);
+
+
+    gtk_box_pack_start(GTK_BOX(box), entry, TRUE, TRUE, 0);
+    gtk_box_pack_start(GTK_BOX(box), ok_button, FALSE, FALSE, 0);
+
+    gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area),
+		      box);
+
+    gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), label);
+    gtk_widget_show_all(dialog);
+}
+
+/****************************************************************************
+* help_general_callback
+****************************************************************************/
+
+static void help_general_callback(GtkToggleButton *item, gpointer data)
+{
+    infobox("General Help", general_help);
+}
+
+/****************************************************************************
+* help_about_callback
+****************************************************************************/
+
+static void help_about_callback(GtkToggleButton *item, gpointer data)
+{
+    char tmpbuf [1024];
+    sprintf (tmpbuf, "G2 -- Graphical Event Viewer\n\n");
+    view1_about(tmpbuf);
+    pointsel_about(tmpbuf);
+    events_about(tmpbuf);
+    sprintf (tmpbuf+strlen(tmpbuf), "\n%s\n", version_string);
+    sprintf (tmpbuf+strlen(tmpbuf), "%s\n", minor_v_string);
+    infobox("About", tmpbuf);
+}
+
+
+/****************************************************************************
+* get_cpel_name
+****************************************************************************/
+
+static void get_cpel_name (GtkFileSelection *sel, gpointer user_data)
+{
+    char *filename = (char *)gtk_file_selection_get_filename (
+        GTK_FILE_SELECTION(s_filesel));
+    read_cpel_file(filename);
+    set_window_title(filename);
+}
+
+/****************************************************************************
+* get_clib_name
+****************************************************************************/
+
+static void get_clib_name (GtkFileSelection *sel, gpointer user_data)
+{
+    char *filename = (char *) gtk_file_selection_get_filename (
+        GTK_FILE_SELECTION(s_filesel));
+    read_clib_file(filename);
+    set_window_title(filename);
+}
+
+/****************************************************************************
+* read_cpel_callback
+****************************************************************************/
+
+static void read_cpel_callback(GtkToggleButton *item, gpointer data)
+{
+    
+    s_filesel = gtk_file_selection_new("Read CPEL data from...");
+    
+    gtk_file_selection_set_filename(GTK_FILE_SELECTION(s_filesel), 
+				    "cpel.out");
+
+    gtk_signal_connect (GTK_OBJECT (
+        GTK_FILE_SELECTION(s_filesel)->ok_button),
+                        "clicked", 
+                        GTK_SIGNAL_FUNC(get_cpel_name), NULL);
+                            
+    gtk_signal_connect_object (GTK_OBJECT (
+        GTK_FILE_SELECTION(s_filesel)->ok_button),
+                               "clicked", 
+                               GTK_SIGNAL_FUNC (gtk_widget_destroy),
+                               (gpointer) s_filesel);
+    
+    gtk_signal_connect_object (GTK_OBJECT (
+        GTK_FILE_SELECTION(s_filesel)->cancel_button),
+                               "clicked", 
+                               GTK_SIGNAL_FUNC (gtk_widget_destroy),
+                               (gpointer) s_filesel);
+    gtk_file_selection_hide_fileop_buttons(GTK_FILE_SELECTION(s_filesel));
+    gtk_widget_show (s_filesel);
+}
+
+/****************************************************************************
+* read_clib_callback
+****************************************************************************/
+
+static void read_clib_callback(GtkToggleButton *item, gpointer data)
+{
+    
+    s_filesel = gtk_file_selection_new("Read clib data From...");
+    
+    gtk_file_selection_set_filename(GTK_FILE_SELECTION(s_filesel), 
+				    "clib.out");
+
+    gtk_signal_connect (GTK_OBJECT (
+        GTK_FILE_SELECTION(s_filesel)->ok_button),
+                        "clicked", 
+                        GTK_SIGNAL_FUNC(get_clib_name), NULL);
+                            
+    gtk_signal_connect_object (GTK_OBJECT (
+        GTK_FILE_SELECTION(s_filesel)->ok_button),
+                               "clicked", 
+                               GTK_SIGNAL_FUNC (gtk_widget_destroy),
+                               (gpointer) s_filesel);
+    
+    gtk_signal_connect_object (GTK_OBJECT (
+        GTK_FILE_SELECTION(s_filesel)->cancel_button),
+                               "clicked", 
+                               GTK_SIGNAL_FUNC (gtk_widget_destroy),
+                               (gpointer) s_filesel);
+    gtk_file_selection_hide_fileop_buttons(GTK_FILE_SELECTION(s_filesel));
+    gtk_widget_show (s_filesel);
+}
+
+/****************************************************************************
+* menu1_init
+****************************************************************************/
+
+void menu1_init(void)
+{
+
+    s_filemenu = gtk_menu_new();
+
+    s_readcpel = gtk_menu_item_new_with_label 
+	("Read CPEL file");
+    gtk_menu_append(GTK_MENU(s_filemenu), s_readcpel);
+    gtk_signal_connect(GTK_OBJECT(s_readcpel), "activate", 
+                       GTK_SIGNAL_FUNC(read_cpel_callback), 0);
+
+    s_readclib = gtk_menu_item_new_with_label 
+	("Read CLIB file");
+    gtk_menu_append(GTK_MENU(s_filemenu), s_readclib);
+    gtk_signal_connect(GTK_OBJECT(s_readclib), "activate", 
+                       GTK_SIGNAL_FUNC(read_clib_callback), 0);
+    
+    s_readdefs = gtk_menu_item_new_with_label ("Read Event Definitions");
+    gtk_menu_append(GTK_MENU(s_filemenu), s_readdefs);
+    gtk_signal_connect(GTK_OBJECT(s_readdefs), "activate", 
+                       GTK_SIGNAL_FUNC(read_eventdef_callback), 0);
+    
+    s_readevents = gtk_menu_item_new_with_label ("Read Event Log");
+    gtk_menu_append(GTK_MENU(s_filemenu), s_readevents);
+    gtk_signal_connect(GTK_OBJECT(s_readevents), "activate", 
+                       GTK_SIGNAL_FUNC(read_events_callback), 0);
+    
+    s_readeventsclock = gtk_menu_item_new_with_label 
+	("Read Event Log with Different Clock Rate");
+    gtk_menu_append(GTK_MENU(s_filemenu), s_readeventsclock);
+    gtk_signal_connect(GTK_OBJECT(s_readeventsclock), "activate", 
+                       GTK_SIGNAL_FUNC(read_eventsclock_callback), 0);
+
+    s_print = gtk_menu_item_new_with_label ("Print");
+    gtk_menu_append(GTK_MENU(s_filemenu), s_print);
+    gtk_signal_connect(GTK_OBJECT(s_print), "activate", 
+                       GTK_SIGNAL_FUNC(view1_print_callback), 0);
+    
+    s_quit = gtk_menu_item_new_with_label ("Exit");
+    gtk_menu_append(GTK_MENU(s_filemenu), s_quit);
+    gtk_signal_connect(GTK_OBJECT(s_quit), "activate", 
+                       GTK_SIGNAL_FUNC(gtk_main_quit), 0);
+
+    s_mainfilemenu = gtk_menu_item_new_with_label("File");
+    gtk_menu_item_set_submenu(GTK_MENU_ITEM(s_mainfilemenu), s_filemenu);
+
+    s_helpmenu = gtk_menu_new();
+
+    s_help_general = gtk_menu_item_new_with_label ("General");
+    gtk_menu_append(GTK_MENU(s_helpmenu), s_help_general);
+    gtk_signal_connect(GTK_OBJECT(s_help_general), "activate", 
+                       GTK_SIGNAL_FUNC(help_general_callback), 0);
+
+    s_help_about = gtk_menu_item_new_with_label ("About");
+    gtk_menu_append(GTK_MENU(s_helpmenu), s_help_about);
+    gtk_signal_connect(GTK_OBJECT(s_help_about), "activate", 
+                       GTK_SIGNAL_FUNC(help_about_callback), 0);
+
+    s_mainhelpmenu = gtk_menu_item_new_with_label("Help");
+    gtk_menu_item_set_submenu(GTK_MENU_ITEM(s_mainhelpmenu), s_helpmenu);
+
+    s_mainmenubar = gtk_menu_bar_new();
+    gtk_menu_bar_append(GTK_MENU_BAR(s_mainmenubar), s_mainfilemenu);
+    gtk_menu_bar_append(GTK_MENU_BAR(s_mainmenubar), s_mainhelpmenu);
+    gtk_widget_show_all(s_mainmenubar);
+
+    gtk_box_pack_start(GTK_BOX(g_mainvbox), s_mainmenubar, FALSE, FALSE, 0);
+}