mirror of https://github.com/BOINC/boinc.git
120 lines
3.6 KiB
C++
Executable File
120 lines
3.6 KiB
C++
Executable File
// The contents of this file are subject to the BOINC Public License
|
|
// Version 1.0 (the "License"); you may not use this file except in
|
|
// compliance with the License. You may obtain a copy of the License at
|
|
// http://boinc.berkeley.edu/license_1.0.txt
|
|
//
|
|
// Software distributed under the License is distributed on an "AS IS"
|
|
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
|
|
// License for the specific language governing rights and limitations
|
|
// under the License.
|
|
//
|
|
// The Original Code is the Berkeley Open Infrastructure for Network Computing.
|
|
//
|
|
// The Initial Developer of the Original Code is the SETI@home project.
|
|
// Portions created by the SETI@home project are Copyright (C) 2002
|
|
// University of California at Berkeley. All Rights Reserved.
|
|
//
|
|
// Contributor(s):
|
|
//
|
|
|
|
#ifndef UTIL_H
|
|
#define UTIL_H
|
|
|
|
#ifndef _WIN32
|
|
#include <cstdlib>
|
|
#include <ctime>
|
|
#include <cmath>
|
|
#include <cctype>
|
|
#include <cstring>
|
|
#include <algorithm>
|
|
#include <string>
|
|
using namespace std;
|
|
#endif
|
|
|
|
#if !defined(HAVE_STRLCPY)
|
|
extern size_t strlcpy(char*, const char*, size_t);
|
|
#endif
|
|
|
|
#if !defined(HAVE_STRLCAT)
|
|
extern size_t strlcat(char *dst, const char *src, size_t size);
|
|
#endif
|
|
|
|
extern int ndays_to_string(double x, int smallest_timescale, char *buf);
|
|
extern void nbytes_to_string(double nbytes, double total_bytes, char* str, int len);
|
|
extern double dtime();
|
|
extern void boinc_sleep(double);
|
|
extern int parse_command_line( char *, char ** );
|
|
extern int lock_file(char*);
|
|
extern void c2x(char *what);
|
|
extern void strip_whitespace(char *str);
|
|
extern void strip_whitespace(string&);
|
|
extern void unescape_url(char *url);
|
|
extern void escape_url(char *in, char*out);
|
|
extern void escape_url_readable(char* in, char* out);
|
|
extern void canonicalize_master_url(char *url);
|
|
extern void safe_strncpy(char*, const char*, int);
|
|
#define safe_strcpy(x, y) safe_strncpy(x, y, sizeof(x))
|
|
#define safe_strcat(x, y) if (strlen(x)+strlen(y)<sizeof(x)) strcat(x, y)
|
|
extern char* time_to_string(time_t);
|
|
string timediff_format(long tdiff);
|
|
int read_file_string(const char* pathname, string& result);
|
|
|
|
inline bool ends_with(string const& s, string const& suffix) {
|
|
return
|
|
s.size()>=suffix.size() &&
|
|
s.substr(s.size()-suffix.size()) == suffix;
|
|
}
|
|
|
|
inline bool starts_with(string const& s, string const& prefix) {
|
|
return s.substr(0, prefix.size()) == prefix;
|
|
}
|
|
|
|
// http://lists.debian.org/debian-gcc/2002/debian-gcc-200204/msg00092.html
|
|
inline void downcase_string(
|
|
string::iterator begin, string::iterator end, string::iterator src
|
|
) {
|
|
std::transform(begin, end, src, (int(*)(int))tolower);
|
|
}
|
|
|
|
inline void downcase_string(string& w) {
|
|
downcase_string(w.begin(), w.end(), w.begin());
|
|
}
|
|
|
|
// NOTE: use #include <functional> to get max,min
|
|
|
|
#define SECONDS_PER_DAY 86400
|
|
|
|
static inline double drand() {
|
|
return (double)rand()/(double)RAND_MAX;
|
|
}
|
|
|
|
// return a random integer in the range [rmin,rmax)
|
|
static inline double rand_range(double rmin, double rmax)
|
|
{
|
|
if (rmin < rmax)
|
|
return drand() * (rmax-rmin) + rmin;
|
|
else
|
|
return rmin;
|
|
}
|
|
|
|
// return a random integer in the range [MIN,min(e^n,MAX))
|
|
int calculate_exponential_backoff(
|
|
const char* debug_descr, int n, double MIN, double MAX,
|
|
double factor=1.0
|
|
);
|
|
extern bool debug_fake_exponential_backoff;
|
|
|
|
|
|
#ifdef _WIN32
|
|
char* windows_error_string(char* pszBuf, int iSize);
|
|
char* windows_format_error_string(
|
|
unsigned long dwError, char* pszBuf, int iSize
|
|
);
|
|
int boinc_thread_cpu_time(HANDLE thread_handle, double& cpu, double& ws);
|
|
#endif
|
|
int boinc_calling_thread_cpu_time(double& cpu, double& ws);
|
|
|
|
extern void update_average(double, double, double, double&, double&);
|
|
|
|
#endif
|