mirror of https://github.com/BOINC/boinc.git
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
// Berkeley Open Infrastructure for Network Computing
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// http://boinc.berkeley.edu
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// Copyright (C) 2005 University of California
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//
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// This is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation;
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// either version 2.1 of the License, or (at your option) any later version.
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//
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// This software is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// To view the GNU Lesser General Public License visit
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// http://www.gnu.org/copyleft/lesser.html
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// or write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#ifndef UTIL_H
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#define UTIL_H
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#include <cstdlib>
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#include <ctime>
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#include <cmath>
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#include <cctype>
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#include <cstring>
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#include <algorithm>
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#include <string>
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#include <vector>
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#ifdef HAVE_PTHREAD
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#include <pthread.h>
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#endif
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extern double dtime();
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extern double dday();
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extern void boinc_sleep(double);
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extern void push_unique(std::string, std::vector<std::string>&);
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// NOTE: use #include <functional> to get max,min
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#define SECONDS_PER_DAY 86400
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static inline double drand() {
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return (double)rand()/(double)RAND_MAX;
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}
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#ifdef _WIN32
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#include <windows.h>
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extern char* windows_error_string(char* pszBuf, int iSize);
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extern char* windows_format_error_string(
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unsigned long dwError, char* pszBuf, int iSize
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);
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extern int boinc_thread_cpu_time(HANDLE thread_handle, double& cpu);
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extern int boinc_process_cpu_time(double& cpu);
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#else
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// setpriority(2) arg to run in background
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// (don't use 20 because
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//
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static const int PROCESS_IDLE_PRIORITY = 19;
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extern double linux_cpu_time(int pid);
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#endif
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extern void update_average(double, double, double, double&, double&);
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extern int boinc_calling_thread_cpu_time(double&);
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// convert UNIX time to MySQL timestamp (yyyymmddhhmmss)
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//
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extern void mysql_timestamp(double, char*);
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extern void boinc_crash();
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extern int read_file_malloc(const char* path, char*&, int max_len=0, bool tail=false);
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extern int read_file_string(const char* path, std::string&, int max_len=0, bool tail=false);
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#ifdef _WIN32
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extern int run_program(
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const char* path, const char* cdir, int argc, char *const argv[], double, HANDLE&
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);
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extern void kill_program(HANDLE);
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extern int get_exit_status(HANDLE);
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extern bool process_exists(HANDLE);
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#else
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extern int run_program(
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const char* path, const char* cdir, int argc, char *const argv[], double, int&
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);
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extern void kill_program(int);
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extern int get_exit_status(int);
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extern bool process_exists(int);
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#endif
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extern int wait_client_mutex(const char* dir, double timeout);
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#endif
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