libcw/cwCommonImpl.cpp
2024-12-01 14:35:24 -05:00

93 lines
1.7 KiB
C++

//| Copyright: (C) 2020-2024 Kevin Larke <contact AT larke DOT org>
//| License: GNU GPL version 3.0 or above. See the accompanying LICENSE file.
#include "cwCommon.h"
#include "cwLog.h"
#include "cwCommonImpl.h"
#include <time.h>
namespace cw
{
void _sleep( struct timespec* ts )
{
// TODO: consider handling errors from nanosleep
nanosleep(ts,NULL);
}
const idLabelPair_t* _idToSlot( const idLabelPair_t* array, unsigned id, unsigned eolId )
{
const idLabelPair_t* p = array;
for(; p->id != eolId; ++p)
if( p->id == id )
break;
return p;
}
}
const char* cw::idToLabelNull( const idLabelPair_t* array, unsigned id, unsigned eolId )
{
const idLabelPair_t* p = _idToSlot(array,id,eolId);
return p->id == eolId ? nullptr : p->label;
}
const char* cw::idToLabel( const idLabelPair_t* array, unsigned id, unsigned eolId )
{
const idLabelPair_t* p = _idToSlot(array,id,eolId);
return p->label;
}
unsigned cw::labelToId( const idLabelPair_t* array, const char* label, unsigned eolId )
{
const idLabelPair_t* p = array;
if( label != nullptr )
for(; p->id != eolId; ++p)
if( p->label != nullptr && std::strcmp(label,p->label) == 0 )
return p->id;
return eolId;
}
void cw::sleepSec( unsigned secs )
{
struct timespec ts;
ts.tv_sec = secs;
ts.tv_nsec = 0;
cw::_sleep(&ts);
}
void cw::sleepMs( unsigned ms )
{
struct timespec ts;
ts.tv_sec = ms / 1000;
ts.tv_nsec = (ms % 1000) * 1000000;
cw::_sleep(&ts);
}
void cw::sleepUs( unsigned us )
{
struct timespec ts;
ts.tv_sec = us / 1000000;
ts.tv_nsec = (us % 1000000) * 1000;
cw::_sleep(&ts);
}
void cw::sleepNs( unsigned ns )
{
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = ns;
cw::_sleep(&ts);
}