/usr/include/boinc/lib/util.h is in libboinc-app-dev 7.6.33+dfsg-12.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | // 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 UTIL_H
#define UTIL_H
#include <stdlib.h>
#include <string>
#include <vector>
extern double dtime();
extern double dday();
extern void boinc_sleep(double);
extern void push_unique(std::string, std::vector<std::string>&);
// NOTE: use #include <functional> to get max,min
#define SECONDS_PER_DAY 86400
#define KILO (1024.)
#define MEGA (1024.*KILO)
#define GIGA (1024.*MEGA)
#define TERA (1024.*GIGA)
static inline double drand() {
return (double)rand()/(double)RAND_MAX;
}
extern double rand_normal();
#ifdef _WIN32
#include "boinc_win.h"
extern int boinc_thread_cpu_time(HANDLE thread_handle, double& cpu);
extern int boinc_process_cpu_time(HANDLE process_handle, double& cpu);
#else
// setpriority(2) arg to run in background
// (don't use 20 because
//
static const int PROCESS_IDLE_PRIORITY = 19;
static const int PROCESS_MEDIUM_PRIORITY = 10;
static const int PROCESS_NORMAL_PRIORITY = 0;
static const int PROCESS_ABOVE_NORMAL_PRIORITY = -10;
static const int PROCESS_HIGH_PRIORITY = -15;
static const int PROCESS_REALTIME_PRIORITY = -20;
extern double linux_cpu_time(int pid);
#endif
extern void update_average(double, double, double, double, double&, double&);
extern int boinc_calling_thread_cpu_time(double&);
inline bool in_vector(int n, std::vector<int>& v) {
for (unsigned int i=0; i<v.size(); i++) {
if (n == v[i]) return true;
}
return false;
}
// fake a crash
//
extern void boinc_crash();
// read files into memory.
// Use only for non-binary files; returns null-terminated string.
//
extern int read_file_malloc(
const char* path, char*& result, size_t max_len=0, bool tail=false
);
extern int read_file_string(
const char* path, std::string& result, size_t max_len=0, bool tail=false
);
#ifdef _WIN32
extern int run_program(
const char* dir, // directory to run program in; NULL if current dir
const char* file, // path of executable
int argc, char *const argv[], // cmdline args, UNIX-style
double, // if nonzero, wait for X seconds, then check
// whether process is still running, return error if not
HANDLE& // process handle
);
extern int kill_program(HANDLE);
extern int kill_program(int, int exit_code=0);
extern int get_exit_status(HANDLE);
extern bool process_exists(HANDLE);
#else
// like Win version, but returns PID
extern int run_program(
const char* dir, const char* file, int argc, char *const argv[], double, int&
);
extern int kill_program(int);
extern int get_exit_status(int);
extern bool process_exists(int);
#endif
extern int wait_client_mutex(const char* dir, double timeout);
extern int get_real_executable_path(char* path, size_t max_len);
#ifdef GCL_SIMULATOR
extern double simtime;
#define time(x) ((int)simtime)
#endif
#endif
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