sleep_pos.cpp

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/*****************************************************************************
** Platform Check
*****************************************************************************/
 
#include <ecl/config.hpp>
#if defined(ECL_IS_POSIX)
 
/*****************************************************************************
** Includes
*****************************************************************************/
 
#include <ecl/errors/macros.hpp>
#include "../../include/ecl/time/duration.hpp"
#include "../../include/ecl/time/sleep_pos.hpp"
 
/*****************************************************************************
** Namespaces
*****************************************************************************/
 
namespace ecl {
 
/*****************************************************************************
** Implementation [Sleep]
*****************************************************************************/
Sleep::Sleep(const Duration &duration) {
        required.tv_sec = duration.sec();
        required.tv_nsec = duration.nsec();
}
 
Sleep::Sleep(const unsigned long &seconds) {
        required.tv_sec = seconds;
        required.tv_nsec = 0;
}
 
void Sleep::operator ()() {
    int result = nanosleep(&required, &remaining);
    ecl_assert_throw( result == 0, time::throwSleepException(LOC) );
}
 
void Sleep::operator ()(const Duration &duration) {
        required.tv_sec = duration.sec();
        required.tv_nsec = duration.nsec();
    int result = nanosleep(&required, &remaining);
    ecl_assert_throw( result == 0, time::throwSleepException(LOC) );
}
 
void Sleep::operator ()(const unsigned long &seconds) {
        required.tv_sec = seconds;
        required.tv_nsec = 0;
    int result = nanosleep(&required, &remaining);
    ecl_assert_throw( result == 0, time::throwSleepException(LOC) );
}
 
/*****************************************************************************
** Implementation [MilliSleep]
*****************************************************************************/
 
MilliSleep::MilliSleep(const unsigned long &milliseconds) {
        required.tv_sec = milliseconds/1000; // integer division
        required.tv_nsec = (milliseconds%1000)*1000000;
}
 
void MilliSleep::operator ()() {
    int result = nanosleep(&required, &remaining);
    ecl_assert_throw( result == 0, time::throwSleepException(LOC) );
}
 
void MilliSleep::operator ()(const unsigned long &milliseconds) {
        required.tv_sec = milliseconds/1000; // integer division
        required.tv_nsec = (milliseconds%1000)*1000000;
//    required.tv_nsec = 1000000*milli_seconds;
    int result = nanosleep(&required, &remaining);
    ecl_assert_throw( result == 0, time::throwSleepException(LOC) );
}
 
/*****************************************************************************
** Implementation [MicroSleep]
*****************************************************************************/
 
MicroSleep::MicroSleep(const unsigned long &microseconds) {
        required.tv_sec = microseconds/1000000; // integer division
        required.tv_nsec = (microseconds%1000000)*1000;
}
 
void MicroSleep::operator ()() {
    int result = nanosleep(&required, &remaining);
    ecl_assert_throw( result == 0, time::throwSleepException(LOC) );
}
 
void MicroSleep::operator ()(const unsigned long &micro_seconds) {
    required.tv_nsec = 1000*micro_seconds;
    int result = nanosleep(&required, &remaining);
    ecl_assert_throw( result == 0, time::throwSleepException(LOC) );
}
 
/*****************************************************************************
** Implementation [NanoSleep]
*****************************************************************************/
 
NanoSleep::NanoSleep(const unsigned long &nanoseconds) {
        required.tv_sec = nanoseconds/1000000000; // integer division
        required.tv_nsec = nanoseconds%1000000000;
}
 
void NanoSleep::operator ()() {
    int result = nanosleep(&required, &remaining);
    ecl_assert_throw( result == 0, time::throwSleepException(LOC) );
}
 
void NanoSleep::operator ()(const unsigned long &nanoseconds) {
    required.tv_nsec = nanoseconds;
    int result = nanosleep(&required, &remaining);
    ecl_assert_throw( result == 0, time::throwSleepException(LOC) );
}
 
} // namespace ecl
 
#endif /* ECL_IS_POSIX */