// Berkeley Open Infrastructure for Network Computing // http://boinc.berkeley.edu // Copyright (C) 2005 University of California // // This 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 2.1 of the License, or (at your option) any later version. // // This software 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. // // To view the GNU Lesser General Public License visit // http://www.gnu.org/copyleft/lesser.html // or write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #ifndef UTIL_H #define UTIL_H #include #include #include #include #include #include #include #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 double dday(); extern void validate_time(double&); extern void boinc_sleep(double); extern int parse_command_line( char *, char ** ); extern void c2x(char *what); extern void strip_whitespace(char *str); extern void strip_whitespace(std::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 bool valid_master_url(char*); extern void canonicalize_master_url(char *url); extern void canonicalize_master_url(std::string&); 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)=suffix.size() && s.substr(s.size()-suffix.size()) == suffix; } inline bool starts_with(std::string const& s, std::string const& prefix) { return s.substr(0, prefix.size()) == prefix; } //extern bool ends_with(const char*, const char* suffix); //extern bool starts_with(const char*, const char* prefix); // http://lists.debian.org/debian-gcc/2002/debian-gcc-200204/msg00092.html inline void downcase_string( std::string::iterator begin, std::string::iterator end, std::string::iterator src ) { std::transform(begin, end, src, (int(*)(int))tolower); } inline void downcase_string(std::string& w) { downcase_string(w.begin(), w.end(), w.begin()); } // NOTE: use #include to get max,min #define SECONDS_PER_DAY 86400 static inline double drand() { return (double)rand()/(double)RAND_MAX; } #ifdef _WIN32 #include extern char* windows_error_string(char* pszBuf, int iSize); extern char* windows_format_error_string( unsigned long dwError, char* pszBuf, int iSize ); extern int boinc_thread_cpu_time(HANDLE thread_handle, double& cpu); #endif extern void update_average(double, double, double, double&, double&); extern int boinc_calling_thread_cpu_time(double&); // convert UNIX time to MySQL timestamp (yyyymmddhhmmss) // extern void mysql_timestamp(double, char*); // returns short text description of error corresponding to // int errornumber from error_numbers.h // extern const char* boincerror(int which_error); #endif