+++ /dev/null
-/*
- * Copyright (C) 2011-2012 Julien Desfossez
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <string.h>
-#include <ncurses.h>
-#include <panel.h>
-#include <pthread.h>
-#include <semaphore.h>
-
-#include "cursesdisplay.h"
-#include "lttngtoptypes.h"
-#include "iostreamtop.h"
-#include "common.h"
-
-#define DEFAULT_DELAY 15
-#define MAX_LINE_LENGTH 50
-#define MAX_LOG_LINES 4
-
-/* to prevent concurrent updates of the different windows */
-sem_t update_display_sem;
-
-char *termtype;
-WINDOW *footer, *header, *center, *status;
-WINDOW *pref_panel_window = NULL;
-PANEL *pref_panel, *main_panel;
-
-int pref_panel_visible = 0;
-int pref_line_selected = 0;
-int pref_current_sort = 0;
-
-int last_display_index, currently_displayed_index;
-
-struct processtop *selected_process = NULL;
-int selected_ret;
-
-int selected_line = 0; /* select bar position */
-int selected_in_list = 0; /* selection relative to the whole list */
-int list_offset = 0; /* first index in the list to display (scroll) */
-int nb_log_lines = 0;
-char log_lines[MAX_LINE_LENGTH * MAX_LOG_LINES + MAX_LOG_LINES];
-
-int max_elements = 80;
-
-int toggle_threads = 1;
-int toggle_pause = -1;
-
-int max_center_lines;
-GPtrArray *selected_processes;
-
-pthread_t keyboard_thread;
-
-struct header_view cputopview[4];
-struct header_view iostreamtopview[3];
-struct header_view fileview[3];
-
-void reset_ncurses()
-{
- curs_set(1);
- endwin();
- exit(0);
-}
-
-static void handle_sigterm(int signal)
-{
- reset_ncurses();
-}
-
-void init_screen()
-{
- initscr();
- noecho();
- halfdelay(DEFAULT_DELAY);
- nonl();
- intrflush(stdscr, false);
- keypad(stdscr, true);
- curs_set(0);
-
- if (has_colors()) {
- start_color();
- init_pair(1, COLOR_RED, COLOR_BLACK); /* - */
- init_pair(2, COLOR_GREEN, COLOR_BLACK); /* + */
- init_pair(3, COLOR_BLACK, COLOR_WHITE); /* keys */
- init_pair(4, COLOR_WHITE, COLOR_GREEN); /* keys activated */
- init_pair(5, COLOR_WHITE, COLOR_BLUE); /* select line */
- init_pair(6, COLOR_WHITE, COLOR_GREEN); /* selected process */
- }
- termtype = getenv("TERM");
- if (!strcmp(termtype, "xterm") || !strcmp(termtype, "xterm-color") ||
- !strcmp(termtype, "vt220")) {
- define_key("\033[H", KEY_HOME);
- define_key("\033[F", KEY_END);
- define_key("\033OP", KEY_F(1));
- define_key("\033OQ", KEY_F(2));
- define_key("\033OR", KEY_F(3));
- define_key("\033OS", KEY_F(4));
- define_key("\0330U", KEY_F(6));
- define_key("\033[11~", KEY_F(1));
- define_key("\033[12~", KEY_F(2));
- define_key("\033[13~", KEY_F(3));
- define_key("\033[14~", KEY_F(4));
- define_key("\033[16~", KEY_F(6));
- define_key("\033[17;2~", KEY_F(18));
- }
- signal(SIGTERM, handle_sigterm);
- mousemask(BUTTON1_CLICKED, NULL);
- refresh();
-}
-
-WINDOW *create_window(int height, int width, int startx, int starty)
-{
- WINDOW *win;
- win = newwin(height, width, startx, starty);
- box(win, 0 , 0);
- wrefresh(win);
- return win;
-}
-
-WINDOW *create_window_no_border(int height, int width, int startx, int starty)
-{
- WINDOW *win;
- win = newwin(height, width, startx, starty);
- wrefresh(win);
- return win;
-}
-
-void print_digit(WINDOW *win, int digit)
-{
- if (digit < 0) {
- wattron(win, COLOR_PAIR(1));
- wprintw(win, "%d", digit);
- wattroff(win, COLOR_PAIR(1));
- } else if (digit > 0) {
- wattron(win, COLOR_PAIR(2));
- wprintw(win, "+%d", digit);
- wattroff(win, COLOR_PAIR(2));
- } else {
- wprintw(win, "0");
- }
-}
-
-void print_digits(WINDOW *win, int first, int second)
-{
- wprintw(win, "(");
- print_digit(win, first);
- wprintw(win, ", ");
- print_digit(win, second);
- wprintw(win, ")");
-}
-
-void print_headers(int line, char *desc, int value, int first, int second)
-{
- wattron(header, A_BOLD);
- mvwprintw(header, line, 4, "%s", desc);
- wattroff(header, A_BOLD);
- mvwprintw(header, line, 16, "%d", value);
- wmove(header, line, 24);
- print_digits(header, first, second);
- wmove(header, line, 40);
-}
-
-void set_window_title(WINDOW *win, char *title)
-{
- wattron(win, A_BOLD);
- mvwprintw(win, 0, 1, title);
- wattroff(win, A_BOLD);
-}
-
-void print_log(char *str)
-{
- int i;
- int current_line = 1;
- int current_char = 1;
- char *tmp, *tmp2;
- /* rotate the line buffer */
- if (nb_log_lines >= MAX_LOG_LINES) {
- tmp = strndup(log_lines, MAX_LINE_LENGTH * MAX_LOG_LINES + MAX_LOG_LINES);
- tmp2 = strchr(tmp, '\n');
- memset(log_lines, '\0', strlen(log_lines));
- strncat(log_lines, tmp2 + 1, strlen(tmp2) - 1);
- log_lines[strlen(log_lines)] = '\n';
- log_lines[strlen(log_lines)] = '\0';
- free(tmp);
- }
- nb_log_lines++;
-
- strncat(log_lines, str, MAX_LINE_LENGTH - 1);
-
- if (nb_log_lines < MAX_LOG_LINES)
- log_lines[strlen(log_lines)] = '\n';
- log_lines[strlen(log_lines)] = '\0';
-
- werase(status);
- box(status, 0 , 0);
- set_window_title(status, "Status");
- for (i = 0; i < strlen(log_lines); i++) {
- if (log_lines[i] == '\n') {
- wmove(status, ++current_line, 1);
- current_char = 1;
- } else {
- mvwprintw(status, current_line, current_char++, "%c",
- log_lines[i]);
- }
- }
- wrefresh(status);
-}
-
-int process_selected(struct processtop *process)
-{
- int i;
- struct processtop *stored_process;
-
- for (i = 0; i < selected_processes->len; i++) {
- stored_process = g_ptr_array_index(selected_processes, i);
- if (!stored_process)
- return 0;
- if (stored_process->tid == process->tid)
- return 1;
- }
- return 0;
-}
-
-void update_selected_processes()
-{
- int i;
- struct processtop *stored_process;
-
- if (process_selected(selected_process)) {
- for (i = 0; i < selected_processes->len; i++) {
- stored_process = g_ptr_array_index(selected_processes, i);
- if (!stored_process)
- return;
- if (stored_process->tid == selected_process->tid)
- g_ptr_array_remove(selected_processes,
- stored_process);
- print_log("Process removed");
- }
- } else {
- g_ptr_array_add(selected_processes, selected_process);
- print_log("Process added");
- }
-}
-
-void print_key(WINDOW *win, char *key, char *desc, int toggle)
-{
- int pair;
- if (toggle > 0)
- pair = 4;
- else
- pair = 3;
- wattron(win, COLOR_PAIR(pair));
- wprintw(footer, "%s", key);
- wattroff(win, COLOR_PAIR(pair));
- wprintw(footer, ":%s", desc);
-}
-
-void update_footer()
-{
- sem_wait(&update_display_sem);
- werase(footer);
- wmove(footer, 1, 1);
- print_key(footer, "F2", "CPUtop ", current_view == cpu);
- print_key(footer, "F3", "PerfTop ", current_view == perf);
- print_key(footer, "F4", "IOTop ", current_view == iostream);
- print_key(footer, "Enter", "Details ", current_view == process_details);
- print_key(footer, "Space", "Highlight ", 0);
- print_key(footer, "q", "Quit ", 0);
- print_key(footer, "r", "Pref ", 0);
- print_key(footer, "t", "Threads ", toggle_threads);
- print_key(footer, "p", "Pause ", toggle_pause);
-
- wrefresh(footer);
- sem_post(&update_display_sem);
-}
-
-void basic_header()
-{
- werase(header);
- box(header, 0 , 0);
- set_window_title(header, "Statistics for interval [gathering data...[");
- wattron(header, A_BOLD);
- mvwprintw(header, 1, 4, "CPUs");
- mvwprintw(header, 2, 4, "Threads");
- mvwprintw(header, 3, 4, "FDs");
- wattroff(header, A_BOLD);
- wrefresh(header);
-}
-
-struct tm format_timestamp(uint64_t timestamp)
-{
- struct tm tm;
- uint64_t ts_sec = 0, ts_nsec;
- time_t time_s;
-
- ts_nsec = timestamp;
- ts_sec += ts_nsec / NSEC_PER_SEC;
- ts_nsec = ts_nsec % NSEC_PER_SEC;
-
- time_s = (time_t) ts_sec;
-
- localtime_r(&time_s, &tm);
-
- return tm;
-}
-
-static void scale_unit(uint64_t bytes, char *ret)
-{
- if (bytes >= 1000000000)
- sprintf(ret, "%" PRIu64 "G", bytes/1000000000);
- if (bytes >= 1000000)
- sprintf(ret, "%" PRIu64 "M", bytes/1000000);
- else if (bytes >= 1000)
- sprintf(ret, "%" PRIu64 "K", bytes/1000);
- else
- sprintf(ret, "%" PRIu64, bytes);
-}
-
-uint64_t total_io()
-{
- int i;
- struct processtop *tmp;
- uint64_t total = 0;
-
- for (i = 0; i < data->process_table->len; i++) {
- tmp = g_ptr_array_index(data->process_table, i);
- total += tmp->fileread;
- total += tmp->filewrite;
- }
-
- return total;
-}
-
-void update_header()
-{
- struct tm start, end;
- uint64_t ts_nsec_start, ts_nsec_end;
- char io[4];
-
- ts_nsec_start = data->start % NSEC_PER_SEC;
- start = format_timestamp(data->start);
-
- ts_nsec_end = data->end % NSEC_PER_SEC;
- end = format_timestamp(data->end);
-
- werase(header);
- box(header, 0 , 0);
- set_window_title(header, "Statistics for interval ");
- wattron(header, A_BOLD);
-
- wprintw(header, "[%02d:%02d:%02d.%09" PRIu64 ", %02d:%02d:%02d.%09" PRIu64 "[",
- start.tm_hour, start.tm_min, start.tm_sec, ts_nsec_start,
- end.tm_hour, end.tm_min, end.tm_sec, ts_nsec_end);
- mvwprintw(header, 1, 4, "CPUs");
- wattroff(header, A_BOLD);
- wprintw(header, "\t%d\t(max/cpu : %0.2f%)", data->cpu_table->len,
- 100.0/data->cpu_table->len);
- print_headers(2, "Threads", data->nbthreads, data->nbnewthreads,
- -1*(data->nbdeadthreads));
- print_headers(3, "FDs", data->nbfiles, data->nbnewfiles,
- -1*(data->nbclosedfiles));
- scale_unit(total_io(), io);
- mvwprintw(header, 3, 43, "%sB/sec", io);
- wrefresh(header);
-}
-
-gint sort_by_cpu_desc(gconstpointer p1, gconstpointer p2)
-{
- struct processtop *n1 = *(struct processtop **)p1;
- struct processtop *n2 = *(struct processtop **)p2;
- unsigned long totaln1 = n1->totalcpunsec;
- unsigned long totaln2 = n2->totalcpunsec;
-
- if (totaln1 < totaln2)
- return 1;
- if (totaln1 == totaln2)
- return 0;
- return -1;
-}
-
-gint sort_by_tid_desc(gconstpointer p1, gconstpointer p2)
-{
- struct processtop *n1 = *(struct processtop **)p1;
- struct processtop *n2 = *(struct processtop **)p2;
- unsigned long totaln1 = n1->tid;
- unsigned long totaln2 = n2->tid;
-
- if (totaln1 < totaln2)
- return 1;
- if (totaln1 == totaln2)
- return 0;
- return -1;
-}
-
-gint sort_by_pid_desc(gconstpointer p1, gconstpointer p2)
-{
- struct processtop *n1 = *(struct processtop **)p1;
- struct processtop *n2 = *(struct processtop **)p2;
- unsigned long totaln1 = n1->pid;
- unsigned long totaln2 = n2->pid;
-
- if (totaln1 < totaln2)
- return 1;
- if (totaln1 == totaln2)
- return 0;
- return -1;
-}
-
-gint sort_by_process_read_desc(gconstpointer p1, gconstpointer p2)
-{
- struct processtop *n1 = *(struct processtop **)p1;
- struct processtop *n2 = *(struct processtop **)p2;
- unsigned long totaln1 = n1->fileread;
- unsigned long totaln2 = n2->fileread;
-
- if (totaln1 < totaln2)
- return 1;
- if (totaln1 == totaln2)
- return 0;
- return -1;
-}
-
-gint sort_by_process_write_desc(gconstpointer p1, gconstpointer p2)
-{
- struct processtop *n1 = *(struct processtop **)p1;
- struct processtop *n2 = *(struct processtop **)p2;
- unsigned long totaln1 = n1->filewrite;
- unsigned long totaln2 = n2->filewrite;
-
- if (totaln1 < totaln2)
- return 1;
- if (totaln1 == totaln2)
- return 0;
- return -1;
-}
-
-gint sort_by_process_total_desc(gconstpointer p1, gconstpointer p2)
-{
- struct processtop *n1 = *(struct processtop **)p1;
- struct processtop *n2 = *(struct processtop **)p2;
- unsigned long totaln1 = n1->totalfilewrite + n1->totalfileread;
- unsigned long totaln2 = n2->totalfilewrite + n2->totalfileread;
-
- if (totaln1 < totaln2)
- return 1;
- if (totaln1 == totaln2)
- return 0;
- return -1;
-}
-
-gint sort_by_file_read_desc(gconstpointer p1, gconstpointer p2)
-{
- struct files *n1 = *(struct files **)p1;
- struct files *n2 = *(struct files **)p2;
- unsigned long totaln1;
- unsigned long totaln2;
-
- totaln1 = n1->read;
- totaln2 = n2->read;
-
- if (totaln1 < totaln2)
- return 1;
- if (totaln1 == totaln2)
- return 0;
- return -1;
-}
-
-gint sort_by_file_write_desc(gconstpointer p1, gconstpointer p2)
-{
- struct files *n1 = *(struct files **)p1;
- struct files *n2 = *(struct files **)p2;
- unsigned long totaln1;
- unsigned long totaln2;
-
- totaln1 = n1->write;
- totaln2 = n2->write;
-
- if (totaln1 < totaln2)
- return 1;
- if (totaln1 == totaln2)
- return 0;
- return -1;
-}
-
-gint sort_by_file_fd_desc(gconstpointer p1, gconstpointer p2)
-{
- struct files *n1 = *(struct files **)p1;
- struct files *n2 = *(struct files **)p2;
- unsigned long totaln1;
- unsigned long totaln2;
-
- totaln1 = n1->fd;
- totaln2 = n2->fd;
-
- if (totaln1 < totaln2)
- return 1;
- if (totaln1 == totaln2)
- return 0;
- return -1;
-}
-
-gint sort_by_cpu_group_by_threads_desc(gconstpointer p1, gconstpointer p2)
-{
- struct processtop *n1 = *(struct processtop **)p1;
- struct processtop *n2 = *(struct processtop **)p2;
- unsigned long totaln1 = n1->threadstotalcpunsec;
- unsigned long totaln2 = n2->threadstotalcpunsec;
-
- if (totaln1 < totaln2)
- return 1;
- if (totaln1 == totaln2)
- return 0;
- return -1;
-}
-
-void update_cputop_display()
-{
- int i;
- int header_offset = 2;
- struct processtop *tmp;
- unsigned long elapsed;
- double maxcputime;
- int nblinedisplayed = 0;
- int current_line = 0;
- int column;
-
- elapsed = data->end - data->start;
- maxcputime = elapsed * data->cpu_table->len / 100.0;
-
- if (cputopview[0].sort == 1)
- g_ptr_array_sort(data->process_table, sort_by_cpu_desc);
- else if (cputopview[1].sort == 1)
- g_ptr_array_sort(data->process_table, sort_by_pid_desc);
- else if (cputopview[2].sort == 1)
- g_ptr_array_sort(data->process_table, sort_by_tid_desc);
- else if (cputopview[3].sort == 1)
- g_ptr_array_sort(data->process_table, sort_by_cpu_desc);
- else
- g_ptr_array_sort(data->process_table, sort_by_cpu_desc);
-
- set_window_title(center, "CPU Top");
- wattron(center, A_BOLD);
- column = 1;
- for (i = 0; i < 4; i++) {
- if (cputopview[i].sort) {
- wattron(center, A_UNDERLINE);
- pref_current_sort = i;
- }
- mvwprintw(center, 1, column, cputopview[i].title);
- wattroff(center, A_UNDERLINE);
- column += 10;
- }
- wattroff(center, A_BOLD);
-
- max_center_lines = LINES - 5 - 7 - 1 - header_offset;
-
- /* iterate the process (thread) list */
- for (i = list_offset; i < data->process_table->len &&
- nblinedisplayed < max_center_lines; i++) {
- tmp = g_ptr_array_index(data->process_table, i);
- if (tmp->pid != tmp->tid)
- if (toggle_threads == -1)
- continue;
-
- if (process_selected(tmp)) {
- wattron(center, COLOR_PAIR(6));
- mvwhline(center, current_line + header_offset, 1, ' ', COLS-3);
- }
- if (current_line == selected_line) {
- selected_process = tmp;
- wattron(center, COLOR_PAIR(5));
- mvwhline(center, current_line + header_offset, 1, ' ', COLS-3);
- }
- /* CPU(%) */
- mvwprintw(center, current_line + header_offset, 1, "%1.2f",
- tmp->totalcpunsec / maxcputime);
- /* PID */
- mvwprintw(center, current_line + header_offset, 11, "%d", tmp->pid);
- /* TID */
- mvwprintw(center, current_line + header_offset, 21, "%d", tmp->tid);
- /* NAME */
- mvwprintw(center, current_line + header_offset, 31, "%s", tmp->comm);
- wattroff(center, COLOR_PAIR(6));
- wattroff(center, COLOR_PAIR(5));
- nblinedisplayed++;
- current_line++;
- }
-}
-
-gint sort_perf(gconstpointer p1, gconstpointer p2, gpointer key)
-{
- struct processtop *n1 = *(struct processtop **) p1;
- struct processtop *n2 = *(struct processtop **) p2;
-
- struct perfcounter *tmp1, *tmp2;
- unsigned long totaln2 = 0;
- unsigned long totaln1 = 0;
-
- if (!key)
- return 0;
-
- tmp1 = g_hash_table_lookup(n1->perf, key);
- if (!tmp1)
- totaln1 = 0;
- else
- totaln1 = tmp1->count;
-
- tmp2 = g_hash_table_lookup(n2->perf, key);
- if (!tmp2)
- totaln2 = 0;
- else
- totaln2 = tmp2->count;
-
- if (totaln1 < totaln2)
- return 1;
- if (totaln1 == totaln2) {
- totaln1 = n1->tid;
- totaln2 = n2->tid;
- if (totaln1 < totaln2)
- return 1;
- return -1;
- }
- return -1;
-}
-
-void print_key_title(char *key, int line)
-{
- wattron(center, A_BOLD);
- mvwprintw(center, line, 1, "%s", key);
- mvwprintw(center, line, 30, " ");
- wattroff(center, A_BOLD);
-}
-
-void update_process_details()
-{
- unsigned long elapsed;
- double maxcputime;
- struct processtop *tmp;
- struct files *file_tmp;
- int i, j = 0;
- char unit[4];
- char filename_buf[COLS];
- int line = 1;
- int column;
- GPtrArray *newfilearray = g_ptr_array_new();
- GHashTableIter iter;
- struct perfcounter *perfn1, *perfn2;
- gpointer key;
-
- set_window_title(center, "Process details");
-
-
- tmp = find_process_tid(data,
- selected_process->tid,
- selected_process->comm);
- elapsed = data->end - data->start;
- maxcputime = elapsed * data->cpu_table->len / 100.0;
-
- print_key_title("Name", line++);
- wprintw(center, "%s", selected_process->comm);
- print_key_title("TID", line++);
- wprintw(center, "%d", selected_process->tid);
- if (!tmp) {
- print_key_title("Does not exit at this time", 3);
- return;
- }
-
- print_key_title("PID", line++);
- wprintw(center, "%d", tmp->pid);
- print_key_title("PPID", line++);
- wprintw(center, "%d", tmp->ppid);
- print_key_title("CPU", line++);
- wprintw(center, "%1.2f %%", tmp->totalcpunsec/maxcputime);
-
- print_key_title("READ B/s", line++);
- scale_unit(tmp->fileread, unit);
- wprintw(center, "%s", unit);
-
- print_key_title("WRITE B/s", line++);
- scale_unit(tmp->filewrite, unit);
- wprintw(center, "%s", unit);
-
- g_hash_table_iter_init(&iter, global_perf_liszt);
- while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) {
- print_key_title((char *) key, line++);
- perfn2 = g_hash_table_lookup(tmp->perf, (char *) key);
- wprintw(center, "%d", perfn2 ? perfn2->count : 0);
- }
- line++;
-
- wattron(center, A_BOLD);
- column = 1;
- for (i = 0; i < 3; i++) {
- if (fileview[i].sort) {
- pref_current_sort = i;
- wattron(center, A_UNDERLINE);
- }
- mvwprintw(center, line, column, fileview[i].title);
- wattroff(center, A_UNDERLINE);
- column += 10;
- }
- mvwprintw(center, line++, column, "FILENAME");
- wattroff(center, A_BOLD);
-
- /*
- * since the process_files_table array could contain NULL file structures,
- * and that the positions inside the array is important (it is the FD), we
- * need to create a temporary array that we can sort.
- */
- for (i = 0; i < tmp->process_files_table->len; i++) {
- file_tmp = g_ptr_array_index(tmp->process_files_table, i);
- if (file_tmp)
- g_ptr_array_add(newfilearray, file_tmp);
- }
-
- if (fileview[0].sort == 1)
- g_ptr_array_sort(newfilearray, sort_by_file_fd_desc);
- else if (fileview[1].sort == 1)
- g_ptr_array_sort(newfilearray, sort_by_file_read_desc);
- else if (fileview[2].sort == 1)
- g_ptr_array_sort(newfilearray, sort_by_file_write_desc);
- else
- g_ptr_array_sort(newfilearray, sort_by_file_read_desc);
-
- for (i = selected_line; i < newfilearray->len &&
- i < (selected_line + max_center_lines - line + 2); i++) {
- file_tmp = g_ptr_array_index(newfilearray, i);
- if (!file_tmp)
- continue;
- mvwprintw(center, line + j, 1, "%d", file_tmp->fd);
- scale_unit(file_tmp->read, unit);
- mvwprintw(center, line + j, 11, "%s", unit);
- scale_unit(file_tmp->write, unit);
- mvwprintw(center, line + j, 21, "%s", unit);
- snprintf(filename_buf, COLS - 25, "%s", file_tmp->name);
- mvwprintw(center, line + j, 31, "%s", filename_buf);
- j++;
- }
- g_ptr_array_free(newfilearray, TRUE);
-}
-
-void update_perf()
-{
- int i;
- int nblinedisplayed = 0;
- int current_line = 0;
- struct processtop *tmp;
- int header_offset = 2;
- int perf_row = 40;
- struct perfcounter *perfn1, *perfn2;
- char *perf_key = NULL;
- int value;
- GHashTableIter iter;
- gpointer key;
-
- set_window_title(center, "Perf Top");
- wattron(center, A_BOLD);
- mvwprintw(center, 1, 1, "PID");
- mvwprintw(center, 1, 11, "TID");
- mvwprintw(center, 1, 22, "NAME");
-
- perf_row = 40;
- g_hash_table_iter_init(&iter, global_perf_liszt);
- while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) {
- if (perfn1->visible) {
- if (perfn1->sort) {
- /* pref_current_sort = i; */
- wattron(center, A_UNDERLINE);
- }
- /* + 5 to strip the "perf_" prefix */
- mvwprintw(center, 1, perf_row, "%s",
- (char *) key + 5);
- wattroff(center, A_UNDERLINE);
- perf_row += 20;
- }
- if (perfn1->sort) {
- perf_key = (char *) key;
- }
- }
- wattroff(center, A_BOLD);
-
- g_ptr_array_sort_with_data(data->process_table, sort_perf, perf_key);
-
- for (i = 0; i < data->process_table->len &&
- nblinedisplayed < max_center_lines; i++) {
- tmp = g_ptr_array_index(data->process_table, i);
- if (tmp->pid != tmp->tid)
- if (toggle_threads == -1)
- continue;
-
- if (process_selected(tmp)) {
- wattron(center, COLOR_PAIR(6));
- mvwhline(center, current_line + header_offset, 1, ' ', COLS-3);
- }
- if (current_line == selected_line) {
- selected_process = tmp;
- wattron(center, COLOR_PAIR(5));
- mvwhline(center, current_line + header_offset, 1, ' ', COLS-3);
- }
-
- mvwprintw(center, current_line + header_offset, 1, "%d", tmp->pid);
- mvwprintw(center, current_line + header_offset, 11, "%d", tmp->tid);
- mvwprintw(center, current_line + header_offset, 22, "%s", tmp->comm);
-
- g_hash_table_iter_init(&iter, global_perf_liszt);
-
- perf_row = 40;
- while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) {
- if (perfn1->visible) {
- perfn2 = g_hash_table_lookup(tmp->perf, (char *) key);
- if (perfn2)
- value = perfn2->count;
- else
- value = 0;
- mvwprintw(center, current_line + header_offset,
- perf_row, "%d", value);
- perf_row += 20;
- }
- }
-
- wattroff(center, COLOR_PAIR(6));
- wattroff(center, COLOR_PAIR(5));
- nblinedisplayed++;
- current_line++;
- }
-}
-
-void update_iostream()
-{
- int i;
- int header_offset = 2;
- struct processtop *tmp;
- int nblinedisplayed = 0;
- int current_line = 0;
- int total = 0;
- char unit[4];
- int column;
-
- set_window_title(center, "IO Top");
- wattron(center, A_BOLD);
- mvwprintw(center, 1, 1, "PID");
- mvwprintw(center, 1, 11, "TID");
- mvwprintw(center, 1, 22, "NAME");
- column = 40;
- for (i = 0; i < 3; i++) {
- if (iostreamtopview[i].sort) {
- pref_current_sort = i;
- wattron(center, A_UNDERLINE);
- }
- mvwprintw(center, 1, column, iostreamtopview[i].title);
- wattroff(center, A_UNDERLINE);
- column += 12;
- }
- wattroff(center, A_BOLD);
- wattroff(center, A_UNDERLINE);
-
- if (iostreamtopview[0].sort == 1)
- g_ptr_array_sort(data->process_table, sort_by_process_read_desc);
- else if (iostreamtopview[1].sort == 1)
- g_ptr_array_sort(data->process_table, sort_by_process_write_desc);
- else if (iostreamtopview[2].sort == 1)
- g_ptr_array_sort(data->process_table, sort_by_process_total_desc);
- else
- g_ptr_array_sort(data->process_table, sort_by_process_total_desc);
-
- for (i = list_offset; i < data->process_table->len &&
- nblinedisplayed < max_center_lines; i++) {
- tmp = g_ptr_array_index(data->process_table, i);
- if (tmp->pid != tmp->tid)
- if (toggle_threads == -1)
- continue;
-
- if (process_selected(tmp)) {
- wattron(center, COLOR_PAIR(6));
- mvwhline(center, current_line + header_offset, 1, ' ', COLS-3);
- }
- if (current_line == selected_line) {
- selected_process = tmp;
- wattron(center, COLOR_PAIR(5));
- mvwhline(center, current_line + header_offset, 1, ' ', COLS-3);
- }
- /* TGID */
- mvwprintw(center, current_line + header_offset, 1, "%d", tmp->pid);
- /* PID */
- mvwprintw(center, current_line + header_offset, 11, "%d", tmp->tid);
- /* NAME */
- mvwprintw(center, current_line + header_offset, 22, "%s", tmp->comm);
-
- /* READ (bytes/sec) */
- scale_unit(tmp->fileread, unit);
- mvwprintw(center, current_line + header_offset, 40, "%s", unit);
-
- /* WRITE (bytes/sec) */
- scale_unit(tmp->filewrite, unit);
- mvwprintw(center, current_line + header_offset, 52, "%s", unit);
-
- /* TOTAL STREAM */
- total = tmp->totalfileread + tmp->totalfilewrite;
-
- scale_unit(total, unit);
- mvwprintw(center, current_line + header_offset, 64, "%s", unit);
-
- wattroff(center, COLOR_PAIR(6));
- wattroff(center, COLOR_PAIR(5));
- nblinedisplayed++;
- current_line++;
- }
-}
-
-void update_current_view()
-{
- sem_wait(&update_display_sem);
- if (!data)
- return;
- update_header();
-
- werase(center);
- box(center, 0, 0);
- switch (current_view) {
- case cpu:
- update_cputop_display();
- break;
- case perf:
- update_perf();
- break;
- case process_details:
- update_process_details();
- break;
- case iostream:
- update_iostream();
- break;
- case tree:
- update_cputop_display();
- break;
- default:
- break;
- }
- update_panels();
- doupdate();
- sem_post(&update_display_sem);
-}
-
-void update_process_detail_sort(int *line_selected)
-{
- int i;
- int size;
-
- size = 3;
-
- if (*line_selected > (size - 1))
- *line_selected = size - 1;
- else if (*line_selected < 0)
- *line_selected = 0;
-
- if (fileview[*line_selected].sort == 1)
- fileview[*line_selected].reverse = 1;
- for (i = 0; i < size; i++)
- fileview[i].sort = 0;
- fileview[*line_selected].sort = 1;
-}
-
-void update_process_detail_pref(int *line_selected, int toggle_view, int toggle_sort)
-{
- int i;
- int size;
-
- if (!data)
- return;
- if (pref_panel_window) {
- del_panel(pref_panel);
- delwin(pref_panel_window);
- }
- size = 3;
-
- pref_panel_window = create_window(size + 2, 30, 10, 10);
- pref_panel = new_panel(pref_panel_window);
-
- werase(pref_panel_window);
- box(pref_panel_window, 0 , 0);
- set_window_title(pref_panel_window, "Process Detail Preferences ");
- wattron(pref_panel_window, A_BOLD);
- mvwprintw(pref_panel_window, size + 1, 1,
- " 's' : sort, space : toggle");
- wattroff(pref_panel_window, A_BOLD);
-
- if (*line_selected > (size - 1))
- *line_selected = size - 1;
- else if (*line_selected < 0)
- *line_selected = 0;
- if (toggle_sort == 1) {
- update_process_detail_sort(line_selected);
- update_current_view();
- }
-
- for (i = 0; i < size; i++) {
- if (i == *line_selected) {
- wattron(pref_panel_window, COLOR_PAIR(5));
- mvwhline(pref_panel_window, i + 1, 1, ' ', 30 - 2);
- }
- if (fileview[i].sort == 1)
- wattron(pref_panel_window, A_BOLD);
- mvwprintw(pref_panel_window, i + 1, 1, "[-] %s",
- fileview[i].title);
- wattroff(pref_panel_window, A_BOLD);
- wattroff(pref_panel_window, COLOR_PAIR(5));
-
- }
- update_panels();
- doupdate();
-}
-
-void update_iostream_sort(int *line_selected)
-{
- int i;
- int size;
-
- size = 3;
- if (*line_selected > (size - 1))
- *line_selected = size - 1;
- else if (*line_selected < 0)
- *line_selected = 0;
- if (iostreamtopview[*line_selected].sort == 1)
- iostreamtopview[*line_selected].reverse = 1;
- for (i = 0; i < size; i++)
- iostreamtopview[i].sort = 0;
- iostreamtopview[*line_selected].sort = 1;
-
-}
-
-void update_iostream_pref(int *line_selected, int toggle_view, int toggle_sort)
-{
- int i;
- int size;
-
- if (!data)
- return;
- if (pref_panel_window) {
- del_panel(pref_panel);
- delwin(pref_panel_window);
- }
- size = 3;
-
- pref_panel_window = create_window(size + 2, 30, 10, 10);
- pref_panel = new_panel(pref_panel_window);
-
- werase(pref_panel_window);
- box(pref_panel_window, 0 , 0);
- set_window_title(pref_panel_window, "IOTop Preferences ");
- wattron(pref_panel_window, A_BOLD);
- mvwprintw(pref_panel_window, size + 1, 1,
- " 's' : sort, space : toggle");
- wattroff(pref_panel_window, A_BOLD);
-
- if (*line_selected > (size - 1))
- *line_selected = size - 1;
- else if (*line_selected < 0)
- *line_selected = 0;
- if (toggle_sort == 1) {
- update_iostream_sort(line_selected);
- update_current_view();
- }
-
- for (i = 0; i < size; i++) {
- if (i == *line_selected) {
- wattron(pref_panel_window, COLOR_PAIR(5));
- mvwhline(pref_panel_window, i + 1, 1, ' ', 30 - 2);
- }
- if (iostreamtopview[i].sort == 1)
- wattron(pref_panel_window, A_BOLD);
- mvwprintw(pref_panel_window, i + 1, 1, "[-] %s",
- iostreamtopview[i].title);
- wattroff(pref_panel_window, A_BOLD);
- wattroff(pref_panel_window, COLOR_PAIR(5));
-
- }
- update_panels();
- doupdate();
-}
-
-void update_cpu_sort(int *line_selected)
-{
- int i;
- int size = 3;
-
- if (*line_selected > (size - 1))
- *line_selected = size - 1;
- else if (*line_selected < 0)
- *line_selected = 0;
-
- /* special case, we don't support sorting by procname for now */
- if (*line_selected != 3) {
- if (cputopview[*line_selected].sort == 1)
- cputopview[*line_selected].reverse = 1;
- for (i = 0; i < size; i++)
- cputopview[i].sort = 0;
- cputopview[*line_selected].sort = 1;
- }
-}
-
-void update_cpu_pref(int *line_selected, int toggle_view, int toggle_sort)
-{
- int i;
- int size;
-
- if (!data)
- return;
- if (pref_panel_window) {
- del_panel(pref_panel);
- delwin(pref_panel_window);
- }
- size = 4;
-
- pref_panel_window = create_window(size + 2, 30, 10, 10);
- pref_panel = new_panel(pref_panel_window);
-
- werase(pref_panel_window);
- box(pref_panel_window, 0 , 0);
- set_window_title(pref_panel_window, "CPUTop Preferences ");
- wattron(pref_panel_window, A_BOLD);
- mvwprintw(pref_panel_window, size + 1, 1,
- " 's' : sort, space : toggle");
- wattroff(pref_panel_window, A_BOLD);
-
- if (*line_selected > (size - 1))
- *line_selected = size - 1;
- else if (*line_selected < 0)
- *line_selected = 0;
- if (toggle_sort == 1) {
- update_cpu_sort(line_selected);
- update_current_view();
- }
-
- for (i = 0; i < size; i++) {
- if (i == *line_selected) {
- wattron(pref_panel_window, COLOR_PAIR(5));
- mvwhline(pref_panel_window, i + 1, 1, ' ', 30 - 2);
- }
- if (cputopview[i].sort == 1)
- wattron(pref_panel_window, A_BOLD);
- mvwprintw(pref_panel_window, i + 1, 1, "[-] %s",
- cputopview[i].title);
- wattroff(pref_panel_window, A_BOLD);
- wattroff(pref_panel_window, COLOR_PAIR(5));
-
- }
- update_panels();
- doupdate();
-}
-
-void update_perf_sort(int *line_selected)
-{
- int i;
- struct perfcounter *perf;
- GList *perflist;
- int size;
-
- size = g_hash_table_size(global_perf_liszt);
- if (*line_selected > (size - 1))
- *line_selected = size - 1;
- else if (*line_selected < 0)
- *line_selected = 0;
-
- i = 0;
- perflist = g_list_first(g_hash_table_get_keys(global_perf_liszt));
- while (perflist) {
- perf = g_hash_table_lookup(global_perf_liszt, perflist->data);
- if (i != *line_selected)
- perf->sort = 0;
- else
- perf->sort = 1;
- i++;
- perflist = g_list_next(perflist);
- }
-}
-
-void update_perf_pref(int *line_selected, int toggle_view, int toggle_sort)
-{
- int i;
- struct perfcounter *perf;
- GList *perflist;
- int size;
-
- if (!data)
- return;
- if (pref_panel_window) {
- del_panel(pref_panel);
- delwin(pref_panel_window);
- }
- size = g_hash_table_size(global_perf_liszt);
-
- pref_panel_window = create_window(size + 2, 30, 10, 10);
- pref_panel = new_panel(pref_panel_window);
-
- werase(pref_panel_window);
- box(pref_panel_window, 0 , 0);
- set_window_title(pref_panel_window, "Perf Preferences ");
- wattron(pref_panel_window, A_BOLD);
- mvwprintw(pref_panel_window, g_hash_table_size(global_perf_liszt) + 1, 1,
- " 's' : sort, space : toggle");
- wattroff(pref_panel_window, A_BOLD);
-
- if (*line_selected > (size - 1))
- *line_selected = size - 1;
- else if (*line_selected < 0)
- *line_selected = 0;
-
- if (toggle_sort == 1) {
- update_perf_sort(line_selected);
- update_current_view();
- }
-
- i = 0;
- perflist = g_list_first(g_hash_table_get_keys(global_perf_liszt));
- while (perflist) {
- perf = g_hash_table_lookup(global_perf_liszt, perflist->data);
- if (i == *line_selected && toggle_view == 1) {
- perf->visible = perf->visible == 1 ? 0:1;
- update_current_view();
- }
- if (i == *line_selected) {
- wattron(pref_panel_window, COLOR_PAIR(5));
- mvwhline(pref_panel_window, i + 1, 1, ' ', 30 - 2);
- }
- if (perf->sort == 1)
- wattron(pref_panel_window, A_BOLD);
- mvwprintw(pref_panel_window, i + 1, 1, "[%c] %s",
- perf->visible == 1 ? 'x' : ' ',
- (char *) perflist->data + 5);
- wattroff(pref_panel_window, A_BOLD);
- wattroff(pref_panel_window, COLOR_PAIR(5));
- i++;
- perflist = g_list_next(perflist);
- }
- update_panels();
- doupdate();
-}
-
-int update_preference_panel(int *line_selected, int toggle_view, int toggle_sort)
-{
- int ret = 0;
-
- switch(current_view) {
- case perf:
- update_perf_pref(line_selected, toggle_view, toggle_sort);
- break;
- case cpu:
- update_cpu_pref(line_selected, toggle_view, toggle_sort);
- break;
- case iostream:
- update_iostream_pref(line_selected, toggle_view, toggle_sort);
- break;
- case process_details:
- update_process_detail_pref(line_selected, toggle_view, toggle_sort);
- break;
- default:
- ret = -1;
- break;
- }
-
- return ret;
-}
-
-int update_sort(int *line_selected)
-{
- int ret = 0;
-
- switch(current_view) {
- case perf:
- update_perf_sort(line_selected);
- break;
- case cpu:
- update_cpu_sort(line_selected);
- break;
- case iostream:
- update_iostream_sort(line_selected);
- break;
- case process_details:
- update_process_detail_sort(line_selected);
- break;
- default:
- ret = -1;
- break;
- }
-
- return ret;
-}
-
-
-void toggle_pref_panel(void)
-{
- int ret;
-
- if (pref_panel_visible) {
- hide_panel(pref_panel);
- pref_panel_visible = 0;
- } else {
- ret = update_preference_panel(&pref_line_selected, 0, 0);
- if (ret < 0)
- return;
- show_panel(pref_panel);
- pref_panel_visible = 1;
- }
- update_panels();
- doupdate();
-}
-
-void display(unsigned int index)
-{
- last_display_index = index;
- currently_displayed_index = index;
- data = g_ptr_array_index(copies, index);
- if (!data)
- return;
- max_elements = data->process_table->len;
- update_current_view();
- update_footer();
- update_panels();
- doupdate();
-}
-
-void pause_display()
-{
- toggle_pause = 1;
- print_log("Pause");
- sem_wait(&pause_sem);
-}
-
-void resume_display()
-{
- toggle_pause = -1;
- print_log("Resume");
- sem_post(&pause_sem);
-}
-
-void *handle_keyboard(void *p)
-{
- int ch;
- while((ch = getch())) {
- switch(ch) {
- /* Move the cursor and scroll */
- case 'j':
- case KEY_DOWN:
- if (pref_panel_visible) {
- pref_line_selected++;
- update_preference_panel(&pref_line_selected, 0, 0);
- } else {
- if (selected_line < (max_center_lines - 1) &&
- selected_line < max_elements - 1) {
- selected_line++;
- selected_in_list++;
- } else if (selected_in_list < (max_elements - 1)
- && (list_offset < (max_elements - max_center_lines))) {
- selected_in_list++;
- list_offset++;
- }
- update_current_view();
- }
- break;
- case KEY_NPAGE:
- break;
- case 'k':
- case KEY_UP:
- if (pref_panel_visible) {
- if (pref_line_selected > 0)
- pref_line_selected--;
- update_preference_panel(&pref_line_selected, 0, 0);
- } else {
- if (selected_line > 0) {
- selected_line--;
- selected_in_list--;
- } else if (selected_in_list > 0 && list_offset > 0) {
- selected_in_list--;
- list_offset--;
- }
- update_current_view();
- }
- break;
- case KEY_PPAGE:
- break;
-
- /* Navigate the history with arrows */
- case KEY_LEFT:
- if (currently_displayed_index > 0) {
- currently_displayed_index--;
- print_log("Going back in time");
- } else {
- print_log("Cannot rewind, last data is already displayed");
- }
- data = g_ptr_array_index(copies, currently_displayed_index);
- max_elements = data->process_table->len;
-
- /* we force to pause the display when moving in time */
- if (toggle_pause < 0)
- pause_display();
-
- update_current_view();
- update_footer();
- break;
- case KEY_RIGHT:
- if (currently_displayed_index < last_display_index) {
- currently_displayed_index++;
- print_log("Going forward in time");
- data = g_ptr_array_index(copies, currently_displayed_index);
- max_elements = data->process_table->len;
- update_current_view();
- update_footer();
- } else {
- print_log("Manually moving forward");
- sem_post(&timer);
- if (toggle_pause > 0) {
- sem_post(&pause_sem);
- update_current_view();
- sem_wait(&pause_sem);
- }
- }
-
- break;
- case ' ':
- if (pref_panel_visible) {
- update_preference_panel(&pref_line_selected, 1, 0);
- } else {
- update_selected_processes();
- update_current_view();
- }
- break;
- case 's':
- if (pref_panel_visible)
- update_preference_panel(&pref_line_selected, 0, 1);
- break;
- case '>':
- /* perf uses a hashtable, it is ordered backward */
- if (current_view == perf) {
- pref_current_sort--;
- } else if (!pref_panel_visible) {
- pref_current_sort++;
- }
- update_sort(&pref_current_sort);
- update_current_view();
- break;
- case '<':
- /* perf uses a hashtable, it is ordered backward */
- if (current_view == perf) {
- pref_current_sort++;
- } else if (!pref_panel_visible) {
- pref_current_sort--;
- }
- update_sort(&pref_current_sort);
- update_current_view();
- break;
-
- case 13: /* FIXME : KEY_ENTER ?? */
- if (pref_panel_visible)
- break;
- if (current_view != process_details) {
- previous_view = current_view;
- current_view = process_details;
- } else {
- current_view = previous_view;
- previous_view = process_details;
- }
- update_current_view();
- break;
-
- case KEY_F(1):
- if (pref_panel_visible)
- toggle_pref_panel();
- current_view = cpu;
- selected_line = 0;
- update_current_view();
- break;
- case KEY_F(2):
- if (pref_panel_visible)
- toggle_pref_panel();
- current_view = cpu;
- selected_line = 0;
- update_current_view();
- break;
- case KEY_F(3):
- if (pref_panel_visible)
- toggle_pref_panel();
- current_view = perf;
- selected_line = 0;
- update_current_view();
- break;
- case KEY_F(4):
- if (pref_panel_visible)
- toggle_pref_panel();
- current_view = iostream;
- selected_line = 0;
- update_current_view();
- break;
- case KEY_F(10):
- case 'q':
- reset_ncurses();
- break;
- case 't':
- toggle_threads *= -1;
- update_current_view();
- break;
- case 'p':
- if (toggle_pause < 0) {
- pause_display();
- } else {
- resume_display();
- }
- break;
- case 'r':
- toggle_pref_panel();
- break;
- /* ESCAPE, but slow to process, don't know why */
- case 27:
- if (pref_panel_visible)
- toggle_pref_panel();
- else if (current_view == process_details) {
- current_view = previous_view;
- previous_view = process_details;
- }
- update_current_view();
- break;
- default:
- if (data)
- update_current_view();
- break;
- }
- update_footer();
- }
- return NULL;
-}
-
-void init_view_headers()
-{
- cputopview[0].title = strdup("CPU(%)");
- cputopview[0].sort = 1;
- cputopview[1].title = strdup("PID");
- cputopview[2].title = strdup("TID");
- cputopview[3].title = strdup("NAME");
-
- iostreamtopview[0].title = strdup("R (B/sec)");
- iostreamtopview[1].title = strdup("W (B/sec)");
- iostreamtopview[2].title = strdup("Total (B)");
- iostreamtopview[2].sort = 1;
-
- fileview[0].title = strdup("FD");
- fileview[1].title = strdup("READ");
- fileview[1].sort = 1;
- fileview[2].title = strdup("WRITE");
-}
-
-void init_ncurses()
-{
- selected_processes = g_ptr_array_new();
- sem_init(&update_display_sem, 0, 1);
- init_view_headers();
- init_screen();
-
- header = create_window(5, COLS - 1, 0, 0);
- center = create_window(LINES - 5 - 7, COLS - 1, 5, 0);
- status = create_window(MAX_LOG_LINES + 2, COLS - 1, LINES - 7, 0);
- footer = create_window(1, COLS - 1, LINES - 1, 0);
-
- print_log("Starting display");
-
- main_panel = new_panel(center);
-
- current_view = cpu;
-
- basic_header();
- update_footer();
-
- pthread_create(&keyboard_thread, NULL, handle_keyboard, (void *)NULL);
-}
projects / lttngtop.git / blobdiff