forked from KolibriOS/kolibrios
108 lines
2.2 KiB
C
108 lines
2.2 KiB
C
/* TIMERS PaulCodeman */
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/**
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void Timers::revise(void) -> This function revising all timers.
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void Timers::getTime(void) -> This function updating current time for timers.
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dword set(dword,dword,byte); -> This function seting timer for function Timers::revise.
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dword clear(dword); -> This function clearning anything timer.
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---------
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The functions setTimeout,setInterval,clearInterval,clearTimeout implementing functional JavaScript.
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*/
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#define offsetSizeTimers 4*3+1
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#define defaultMaxTimers 1000
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:struct Timers
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{
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dword time;
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dword alloc;
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dword count;
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dword size;
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void revise(void);
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void getTime(void);
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dword set(dword,dword,byte);
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dword clear(dword);
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};
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void Timers::getTime(void)
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{
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EAX = 26;
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EBX = 9;
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$int 0x40
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time = EAX;
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}
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void Timers::revise(void)
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{
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dword position = 0;
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dword i = 0;
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IF (!alloc) RETURN;
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getTime();
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i = count;
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position = alloc;
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WHILE(i)
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{
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IF (DSDWORD[position])
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{
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IF (DSDWORD[position+4]<=time)
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{
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$call DSDWORD[position];
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IF (DSBYTE[position+12]) DSDWORD[position+4] = time+DSDWORD[position+8];
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ELSE
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{
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DSDWORD[position] = 0;
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count--;
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}
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}
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i--;
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}
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position+=offsetSizeTimers;
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}
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}
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dword Timers::set(dword function, newTime, byte repeat)
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{
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dword position = 0;
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dword i = 0;
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IF (!alloc)
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{
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size = defaultMaxTimers*offsetSizeTimers;
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alloc = malloc(size);
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}
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i = count;
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position = alloc;
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WHILE(i)
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{
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IF (!DSDWORD[position]) BREAK;
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position+=offsetSizeTimers;
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i--;
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}
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count++;
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getTime();
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DSDWORD[position] = function;
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DSDWORD[position+4] = time+newTime;
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DSBYTE[position+8] = newTime;
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DSBYTE[position+12] = repeat;
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RETURN position;
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}
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dword Timers::clear(dword id)
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{
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IF (!alloc) || (!id) || (!DSDWORD[id]) RETURN 0;
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count--;
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DSDWORD[id] = 0;
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RETURN id;
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}
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// Analogs JS Functions
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:Timers Time = {0};
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inline dword setTimeout(dword function, time)
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{
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RETURN Time.set(function, time, 0);
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}
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inline dword setInterval(dword function, time)
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{
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RETURN Time.set(function, time, 1);
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}
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inline dword clearTimeout(dword id)
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{
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RETURN Time.clear(id);
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}
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inline dword clearInterval(dword id)
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{
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RETURN Time.clear(id);
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}
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