mirror of https://github.com/BOINC/boinc.git
91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
// This file is part of BOINC.
|
|
// http://boinc.berkeley.edu
|
|
// Copyright (C) 2008 University of California
|
|
//
|
|
// BOINC is free software; you can redistribute it and/or modify it
|
|
// under the terms of the GNU Lesser General Public License
|
|
// as published by the Free Software Foundation,
|
|
// either version 3 of the License, or (at your option) any later version.
|
|
//
|
|
// BOINC 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 Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
// general back-end utility functions (not scheduler-specific)
|
|
|
|
#ifndef SCHED_UTIL_H
|
|
#define SCHED_UTIL_H
|
|
|
|
#include "boinc_db.h"
|
|
#include "util.h"
|
|
|
|
// "average credit" uses an exponential decay so that recent
|
|
// activity is weighted more heavily.
|
|
// CREDIT_HALF_LIFE is the "half-life" period:
|
|
// the average decreases by 1/2 if idle for this period.
|
|
//
|
|
#define SECONDS_IN_DAY (3600*24)
|
|
#define CREDIT_HALF_LIFE (SECONDS_IN_DAY*7)
|
|
|
|
extern void write_pid_file(const char* filename);
|
|
extern void set_debug_level(int);
|
|
extern void check_stop_daemons();
|
|
extern bool check_stop_sched();
|
|
extern void install_stop_signal_handler();
|
|
extern int try_fopen(const char* path, FILE*& f, const char* mode);
|
|
extern void get_log_path(char*, const char*);
|
|
|
|
// convert filename to path in a hierarchical directory system
|
|
//
|
|
extern int dir_hier_path(
|
|
const char* filename, const char* root, int fanout,
|
|
char* result, bool create=false
|
|
);
|
|
|
|
// convert filename to URL in a hierarchical directory system
|
|
//
|
|
extern int dir_hier_url(
|
|
const char* filename, const char* root, int fanout,
|
|
char* result
|
|
);
|
|
|
|
extern void compute_avg_turnaround(HOST& host, double turnaround);
|
|
|
|
// returns zero if we get lock on file with file descriptor fd.
|
|
// returns < 0 if error
|
|
// returns PID > 0 if another process has lock
|
|
//
|
|
extern int mylockf(int fd);
|
|
|
|
extern int count_workunits(int&, const char* query);
|
|
extern int count_unsent_results(int&, int appid);
|
|
|
|
// Return a value for host_app_version.app_version_id.
|
|
// if the app version is anonymous platform,
|
|
// make a "pseudo ID" that combines the app ID and the resource type
|
|
// else just used the app_version ID
|
|
//
|
|
inline int generalized_app_version_id(int avid, int appid) {
|
|
if (avid < 0) {
|
|
return appid*1000000 - avid;
|
|
}
|
|
return avid;
|
|
}
|
|
|
|
// return true if x is -y or --y (for argv processing)
|
|
//
|
|
extern bool is_arg(const char*, const char*);
|
|
|
|
extern bool app_plan_uses_gpu(const char* plan_class);
|
|
|
|
#ifdef GCL_SIMULATOR
|
|
extern void simulator_signal_handler(int signum);
|
|
extern void continue_simulation(const char *daemonname);
|
|
#endif
|
|
|
|
#endif
|