boinc/lib/hostinfo.h

113 lines
3.4 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/>.
#ifndef _HOSTINFO_
#define _HOSTINFO_
// Description of a host's hardware and software.
// This is used a few places:
// - it's part of the client's state file, client_state.xml
// - it's passed in the reply to the get_host_info GUI RPC
// - it's included in scheduler RPC requests
//
// Other host-specific info is kept in
// TIME_STATS (on/connected/active fractions)
// NET_STATS (average network bandwidths)
#include "miofile.h"
#include "coproc.h"
// if you add fields, update clear_host_info()
class HOST_INFO {
public:
int timezone; // local STANDARD time - UTC time (in seconds)
char domain_name[256];
char serialnum[256];
char ip_addr[256];
char host_cpid[64];
int p_ncpus;
char p_vendor[256];
char p_model[256];
char p_features[1024];
double p_fpops;
double p_iops;
double p_membw;
double p_calculated; // when benchmarks were last run, or zero
bool p_vm_extensions_disabled;
double m_nbytes; // Total amount of memory in bytes
double m_cache;
double m_swap; // Total amount of swap space in bytes
double d_total; // Total amount of disk in bytes
double d_free; // Total amount of free disk in bytes
char os_name[256];
char os_version[256];
// the following is non-empty if VBox is installed
//
char virtualbox_version[256];
COPROCS _coprocs;
HOST_INFO();
int parse(XML_PARSER&, bool benchmarks_only = false);
int write(MIOFILE&, bool include_net_info, bool include_coprocs);
int parse_cpu_benchmarks(FILE*);
int write_cpu_benchmarks(FILE*);
void print();
bool host_is_running_on_batteries();
#ifdef __APPLE__
bool users_idle(bool check_all_logins, double idle_time_to_run, double *actual_idle_time=NULL);
#else
bool users_idle(bool check_all_logins, double idle_time_to_run);
#endif
int get_host_info();
int get_local_network_info();
int get_virtualbox_version();
void clear_host_info();
void make_random_string(const char* salt, char* out);
void generate_host_cpid();
};
#ifdef __APPLE__
#ifdef __cplusplus
extern "C" {
#endif
#include <IOKit/hidsystem/IOHIDLib.h>
#include <IOKit/hidsystem/IOHIDParameter.h>
#include <IOKit/hidsystem/event_status_driver.h>
// Apple has removed NxIdleTime() beginning with OS 10.6, so we must try
// loading it at run time to avoid a link error. For details, please see
// the comments in the __APPLE__ version of HOST_INFO::users_idle() in
// client/hostinfo_unix.cpp.
typedef double (*nxIdleTimeProc)(NXEventHandle handle);
#ifdef __cplusplus
} // extern "C"
#endif
extern NXEventHandle gEventHandle;
#endif
#endif