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NULL: Add implementation of getMillis, delayMillis and getTimeAndDate

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Cameron Cawley 2020-05-24 15:02:19 +01:00 • committed by Eugene Sandulenko
parent 4c831ea6c6
commit 068b3371bd
1 changed files with 41 additions and 1 deletions
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42
backends/platform/null/null.cpp
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@ -20,6 +20,12 @@
*
*/
#include <time.h>
#ifdef POSIX
#include <sys/time.h>
#include <unistd.h>
#endif
// We use some stdio.h functionality here thus we need to allow some
// symbols. Alternatively, we could simply allow everything by defining
// FORBIDDEN_SYMBOL_ALLOW_ALL
@ -28,6 +34,7 @@
#define FORBIDDEN_SYMBOL_EXCEPTION_stderr
#define FORBIDDEN_SYMBOL_EXCEPTION_fputs
#define FORBIDDEN_SYMBOL_EXCEPTION_exit
#define FORBIDDEN_SYMBOL_EXCEPTION_time_h
#include "backends/modular-backend.h"
#include "base/main.h"
@ -66,11 +73,16 @@ public:
virtual uint32 getMillis(bool skipRecord = false);
virtual void delayMillis(uint msecs);
virtual void getTimeAndDate(TimeDate &t) const {}
virtual void getTimeAndDate(TimeDate &t) const;
virtual void quit();
virtual void logMessage(LogMessageType::Type type, const char *message);
#ifdef POSIX
private:
timeval _startTime;
#endif
};
OSystem_NULL::OSystem_NULL() {
@ -91,6 +103,10 @@ OSystem_NULL::~OSystem_NULL() {
}
void OSystem_NULL::initBackend() {
#ifdef POSIX
gettimeofday(&_startTime, 0);
#endif
_mutexManager = new NullMutexManager();
_timerManager = new DefaultTimerManager();
_eventManager = new DefaultEventManager(this);
@ -112,10 +128,34 @@ bool OSystem_NULL::pollEvent(Common::Event &event) {
}
uint32 OSystem_NULL::getMillis(bool skipRecord) {
#ifdef POSIX
timeval curTime;
gettimeofday(&curTime, 0);
return (uint32)(((curTime.tv_sec - _startTime.tv_sec) * 1000) +
((curTime.tv_usec - _startTime.tv_usec) / 1000));
#else
return 0;
#endif
}
void OSystem_NULL::delayMillis(uint msecs) {
#ifdef POSIX
usleep(msecs * 1000);
#endif
}
void OSystem_NULL::getTimeAndDate(TimeDate &td) const {
time_t curTime = time(0);
struct tm t = *localtime(&curTime);
td.tm_sec = t.tm_sec;
td.tm_min = t.tm_min;
td.tm_hour = t.tm_hour;
td.tm_mday = t.tm_mday;
td.tm_mon = t.tm_mon;
td.tm_year = t.tm_year;
td.tm_wday = t.tm_wday;
}
void OSystem_NULL::quit() {