/* -*- c-file-style: "k&r"; c-basic-offset: 4; indent-tabs-mode: nil; -*- * * distcc -- A simple distributed compiler system * * Copyright (C) 2004 by Martin Pool <mbp@samba.org> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ #include "config.h" #include <stdlib.h> #include "distcc.h" #include "mon.h" #include "trace.h" /* Number of previous states to retain for drawing history. */ const int dcc_max_history_queue = 200; void dcc_history_push(struct dcc_history *history, enum dcc_phase new_state) { history->now = (history->now + 1) % history->len; history->past_phases[history->now] = new_state; } struct dcc_history* dcc_history_new(void) { struct dcc_history *history; int i; history = malloc(sizeof *history); if (!history) { rs_log_crit("allocation failed!"); return NULL; } history->len = dcc_max_history_queue; history->now = 0; history->past_phases = malloc(history->len * (sizeof *history->past_phases)); if (!history->past_phases) { rs_log_crit("history allocation failed"); return NULL; } for (i = 0; i < history->len; i++) history->past_phases[i] = DCC_PHASE_DONE; return history; }