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/*
sys/sys.cc
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2
*/
#ifdef _WIN32
#include <windows.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <direct.h>
#else
#include <unistd.h>
#include <signal.h>
#include <string.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include "sys/sys.h"
namespace sys
{
bool file_exists(const std::string &filename)
{
#ifdef _WIN32
struct ::_stat path_stat;
memset(&path_stat, 0, sizeof(struct ::_stat));
if (::_stat(filename.c_str(), &path_stat) != 0) {
return false;
}
if (path_stat.st_mode & _S_IFDIR) {
return false;
}
return true;
#else
struct stat path_stat;
memset(&path_stat, 0, sizeof(path_stat));
if (stat(filename.c_str(), &path_stat) != 0) {
return false;
}
if (path_stat.st_mode & S_IFDIR) {
return false;
}
return true;
#endif
}
bool directory_exists(const std::string &path)
{
#ifdef _WIN32
struct ::_stat path_stat;
memset(&path_stat, 0, sizeof(struct ::_stat));
if (::_stat(path.c_str(), &path_stat) != 0) {
return false;
}
if (path_stat.st_mode & _S_IFDIR) {
return true;
}
return false;
#else
struct stat path_stat;
memset(&path_stat, 0, sizeof(path_stat));
if (stat(path.c_str(), &path_stat) != 0) {
return false;
}
if (path_stat.st_mode & S_IFDIR) {
return true;
}
return false;
#endif
}
void mkdir(const std::string &path)
{
#ifdef _WIN32
std::string p(path);
for (size_t i = 0; i < p.size(); i++)
if (p[i] == '/') p[i] = '\\';
if (p.size() && (p[p.size()-1] == '\\'))
p.erase(p.size() - 1, 1);
if (_mkdir(p.c_str()) != 0) {
con_warn << "Could not create directory '" << p << "'" << std::endl;
}
#else
::mkdir(path.c_str(), 0777);
#endif
}
void signal(int signum, signalfunc handler)
{
#ifndef _WIN32
struct sigaction sa;
sa.sa_sigaction = 0;
memset(&sa.sa_mask, 0 , sizeof(sigset_t));
sa.sa_flags = 0;
sa.sa_handler = handler;
::sigaction(signum, &sa, 0);
#endif
}
void sleep(long milliseconds)
{
#ifndef _WIN32
::usleep((useconds_t)(milliseconds * 1000));
#else
Sleep((DWORD)milliseconds);
#endif
}
/*
POSIX:
struct tm {
int tm_sec; // seconds
int tm_min; // minutes
int tm_hour; // hours
int tm_mday; // day of the month
int tm_mon; // month
int tm_year; // year
int tm_wday; // day of the week
int tm_yday; // day in the year
int tm_isdst; // daylight saving time
};
WIN32:
typedef struct _SYSTEMTIME {
WORD wYear;
WORD wMonth;
WORD wDayOfWeek;
WORD wDay;
WORD wHour;
WORD wMinute;
WORD wSecond;
WORD wMilliseconds;
} SYSTEMTIME, *PSYSTEMTIME;
*/
void get_localtime(int & year, int & month, int & day, int & hours, int & minutes, int & seconds, int & milliseconds)
{
#ifndef _WIN32
struct ::timeval tv;
struct ::timezone tz;
struct ::tm localtime;
::gettimeofday(&tv, &tz);
::localtime_r(&tv.tv_sec, &localtime);
year = localtime.tm_year + 1900;
month = localtime.tm_mon + 1;
day = localtime.tm_mday;
hours = localtime.tm_hour;
minutes = localtime.tm_min;
seconds = localtime.tm_sec;
milliseconds = + tv.tv_usec / 1000;
#else
SYSTEMTIME localtime;
::GetLocalTime(&localtime);
year = localtime.wYear;
month = localtime.wMonth;
day = localtime.wDay;
hours = localtime.wHour;
minutes = localtime.wMinute;
seconds = localtime.wSecond;
milliseconds = localtime.wMilliseconds;
#endif
}
void get_localtime(int & hours, int & minutes, int & seconds) {
int year, month, day, milliseconds;
get_localtime(year, month, day, hours, minutes, seconds, milliseconds);
}
void quit(int status)
{
::exit(status);
}
}
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