ใ…‡ใ…‡๋กœ ๋“œ๋‚˜๋“ค์—ˆ๋Š”๋ฐ ๊ฐค์ด ์ฃฝ์–ด๊ฐ€๊ธธ๋ž˜, ๊ทธ๋ฆฌ๊ณ  4์›”์ด ์‹œ์ž‘๋œ ๊ธฐ๋…์œผ๋กœย ๋˜ฅย ์‹ธ๋Ÿฌ์™”์๋‹ˆ๋‹ค. ์•„๋งˆ๋„ SDL๋„ ์•„๋‹Œ WinAPI๋กœ ๊ฒŒ์ž„์„ ๋งŒ๋“œ๋Š” ๋ฉ์ฒญํ•œ ์‚ฌ๋žŒ์€ ์—†์„๊บผ๋ผ ์ƒ๊ฐํ•˜์ง€๋งŒ, ํƒ€์‚ฐ์ง€์„์ด ๋˜๊ธธ ๋ฐ”๋ผ๋ฉฐ ๋˜ฅ์œผ๋กœ ๋œ ๋˜ฅ๋ฅผย ๋‚จ๊น€. ์ €๋„ ์—ฌ๋Ÿฌ๋ถ„์—๊ฒŒ์„œ ์ž๊ทน์„ ๋ฐ›์•˜๋“ฏ์ด, ์ด๋Ÿฐ ๋ณ‘์‹ ์€ ๋˜์ง€ ๋ง์ž๋Š” ๊ฒฝ๊ฐ์‹ฌ์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ๊ธธ ๋ฐ”๋žŒ.ย ์ดํ•˜๋Š” ๋ฉ์ฒญํ•œ ๋‚ด ๋จธ๋ฆฌ๋กœย 2์›”๋ง๋ถ€ํ„ฐ WinAPI๋กœย ๊พธ์—ญ๊พธ์—ญย ํ† ํ•ด๋‚ธ ๊ฒฐ๊ณผ๋ฌผ. ์‹ค์ œ ๋งŒ๋“ค๋ฉด์„œ ์ ์–ด๋‘”ย ๊ธฐ๋ก์€ ๋” ๊ธด๋ฐ, ๊ทธ๊ฑด ๋„ค๋•๋ณด๊ด€์šฉ.


1๋…„์ „(2015) ๊ณ ์กธ ํƒ„์ƒ.ย ์˜ค๋ž˜์ „์— <์œˆ๋„์šฐ์ฆˆ WinAPI ์ •๋ณต> 1๊ถŒ๊ณผ 2๊ถŒ์„ ์ƒ€์๋‹ˆ๋‹ค. ๋…ธ๊ฐ€๋‹คํ•˜๋ฉด์„œ ์‚ด๊ธฐ ์‹ซ์–ด์„œ, ์ด์ „๋ถ€ํ„ฐ ๊ณต๋ถ€ํ•˜๋˜ย C++๋ž‘ ๋ณ‘ํ–‰ํ•ด์„œ ๊ณต๋ถ€ํ•˜๋ ค๊ณ  ๋งˆ์Œ์— ๋’€์ง€๋งŒ, ์ฑ…์„ ์ฝ๋Š” ๊ฒƒ๋งŒ์œผ๋กœ๋Š” ๋…ธ์žผ์ด๋ผ์„œ ๊ฒŒ์ž„์„ ๋•Œ๋กœ ๋„๊ณ  ์ฝ”๋”ฉ์ฐฝ์„ ๋ณด๊ธฐ๋กœ ํ–ˆ์๋‹ˆ๋‹ค.


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2์›”๋ง


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๋‹ค์ด์–ผ๋กœ๊ทธ๋กœ ์–ด๋–ป๊ฒŒ๋“  ๋š๋”ฑํ•ด์„œ ๋ญ๋ผ๋„ ๋ณด๊ณ  ์‹ถ์—ˆ๋Š”๋ฐ .. ๊ทธ๋ ‡๊ฒŒ ๋งŒ๋“ค์–ด์ง„๊ฑดย ๋ฆฌ์†Œ์Šค ํŽธ์ง‘๊ธฐ๋กœ ๋งŒ๋“  ๊ฒ‰๋ชจ์–‘ ๋ฟ. ์ด๊ฑธ ์–ด๋–ป๊ฒŒ๋“  ๋‹ค๋ค„์„œ, ํ„ด์ œ๊ฐ€ ์•„๋‹Œ ๋ฐฉ์‹ - ์‹ค์‹œ๊ฐ„์œผ๋กœ ๋งŒ๋“ค๋ ค๊ณ  ํ–ˆ๋”๋‹ˆ ๋ชจ๋ฅด๊ฒ ๋”๋ผ. ์ปจํŠธ๋กค์˜ ์„ค์ •๊ณผ ๋ณ„๊ฐœ๋กœ ์‹ค์‹œ๊ฐ„์˜ '์‹œ๊ฐ„'์ด ๊ฐ€์žฅ ๋ฌธ์ œ์˜€์Œ. ๊ฐ€์žฅ ๊ฒŒ์ž„์˜ ์ค‘์‹ฌ์ด ๋  ๊ฑธ ๋ชป๋งŒ๋“ค์–ด์„  ์•„๋ฌด๊ฒƒ๋„ ๋ชปํ•  ๋ฟ๋งŒ์ด ์•„๋‹ˆ๋ผ, ํ„ด์ œ๊ฐ€ ๋  ๊ฑฐ๋ผ๋ฉด ์ฐจ๋ผ๋ฆฌย ์•Œ๋งŒํˆด์„ ์“ฐ๋Š”๊ฒŒ ๋ฌด์กฐ๊ฑด ๋‚˜์€๊ฒŒ ์•„๋‹Œ๊ฐ€ ์‹ถ์—ˆ์ง€.


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3์›”


'์‹œ๊ฐ„'์— ๊ด€๋ จ๋œ ํ•จ์ˆ˜๋ฅผ ์ธํ„ฐ๋„ท์— ๊ฒ€์ƒ‰ํ•ด ๋ณด๋ฉด์„œ,ย ์•Œ๋ฐ”ํ•˜๋ฉด์„œ ๋†€๋ฉด์„œย ์ฑ…๋„ ๋ณด๋ฉด์„œ ํ–ˆ์๋‹ˆ๋‹ค.

(SetTimer, clock, CreateTimerQueueTimer,ย QueryPerformanceCounter .. )ย #์ฐธ๊ณ , CodeProject


<!-- HTML generated using hilite.me -->
#include <iostream> #include <time.h> using namespace std; int main() { time_t start, end; int a, b; start = clock(); cout << "์ž ๊น๋งŒ."; cin >> a; do { end = clock(); b = (int)(end - start) / CLOCKS_PER_SEC; if (((end - start) % CLOCKS_PER_SEC) == 0) cout << (end - start) % CLOCKS_PER_SEC << endl; } while (a != b); /*do{ end = clock(); if ((int)(end - start) == 0) cout << (int)(end - start) / CLOCKS_PER_SEC << endl; } while ((int)(end - start) / CLOCKS_PER_SEC != 10);*/ return 0; }


๊ทธ๋ƒฅ ์›์ ์œผ๋กœ ๋Œ์•„๊ฐ€๊ธฐ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค. WinAPI๊ฐ€ ์•„๋‹Œ, ์ฝ˜์†”์ฐฝ์—์„œ ๊ตฌํ˜„ํ•˜๊ธฐ๋กœ ๋ง์ž…๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ๋ฌธ์ œ๊ฐ€ ์ƒ๊ฒผ์๋‹ˆ๋‹ค. ์ด ์ฝ˜์†”์ฐฝ์—์„œ๋Š”ย (boost ๊ด€๋ จ ์ œ์™ธ) <Time.h>์˜ ํ•จ์ˆ˜๊ฐ€ ๊ณ ์ž‘์ด์—ˆ๊ณ , ๊ทธ ์™ธ์—๋Š” ์ฐพ์•„๋ณด๋ คํ•ด๋„ ๋Šฅ๋ ฅ์ด ์•ˆ๋˜์„œ์ธ์ง€ ์ฐพ์„ ์ˆ˜ ์—†์—ˆ์๋‹ˆ๋‹ค. ์Šค๋ ˆ๋“œ๋ฅผ ์ด์šฉํ•œ Sleepํ•จ์ˆ˜๋กœ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š”๋ฐ, ๋ญ”๊ฐ€ ๋” ์ข‹์€ ๋ฐฉ๋ฒ•์ด ์žˆ์ง€ ์•Š์„๊นŒ๋ž€ ์ƒ๊ฐ์ด ๋“ค์—ˆ์๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์ฒ˜์Œ์œผ๋กœ ์ƒ๊ฐํ•ด๋‚ธ ๊ฒƒ์ดย <Time.h>์˜ย clock() ์ฐจ์ด๋กœ ๋งŒ๋“ค์–ด๋‚ด๋Š” ๋ฐฉ์‹์ด์—ˆ์œผ๋‚˜, ์ด๊ฒŒ ๋ฌธ์ œ๊ฐ€ ์ƒ๊ฒผ์๋‹ˆ๋‹ค. 1์ดˆ๊ฐ€ ์„ธ์–ด์ง€๋ฉดย if (((end - start) % CLOCKS_PER_SEC) == 0) ํ‘œ์‹œํ•˜๋žฌ๋”๋‹ˆย 6๋ฒˆ์—์„œ 9๋ฒˆ์„ ๊ณ„์† ๋˜‘๊ฐ™์€ ์ˆซ์ž๊ฐ€ ๋‚˜์˜ค๋Š”ย ๊ฒƒ์ž„ ใ…กใ…ก


์ด๊ฑด ๋‹น์—ฐํžˆ ์•„๋‹ˆ๋ผ๋Š” ์ƒ๊ฐ์ด ๋“ค์–ด์„œ ๋‚ด์ณค์๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‹ค WinAPI ์ ์˜ ์ฝœ๋ฐฑํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•ด์„œ ์–ด๋–ป๊ฒŒ ํ•  ์ˆ˜ ์žˆ์ง€ ์•Š์„๊นŒํ•ด์„œ ์ด๋ฆฌ์ €๋ฆฌ ์ฐพ์•˜์œผ๋‚˜,ย ๊ทธ๋Ÿด ๋ฐ”์—๋Š” WinAPI์—์„œ ํ•˜๋Š”๊ฒŒ ๋‚ซ๋‹ค๋Š” ๊ฒฐ๊ณผ์— ๋‹ฌํ–ˆ์๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์ปจํŠธ๋กค ๊ด€๋ จ ๊ณต๋ถ€๋Š”ย ์ฐจ๋ผ๋ฆฌ ๋‚˜์ค‘์—ํ•˜๊ณ  ๊ฒŒ์ž„ ์ž์ฒด์œผ๋กœ์จ ๋งŒ๋“ค์ž๊ณ  ๊ฒฐ์‹ฌํ–ˆ์๋‹ˆ๋‹ค.


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3์›”๋ง.

PS4)๋””๋น„์ „์ด ๋‚˜์˜ด. ๋‹น์‹œ ํ”Œ๋ ˆ์ด ์‹œ๊ฐ„ 13์ผ 9์‹œ๊ฐ„. ^์˜ค^ ย ....ย ๋˜ฅ๊ฒœ.


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WM_TIMER๋Š” ์•„์ง ๋ฌธ์ œ๊ฐ€ ์•„๋‹Œ๋ฐ, TextOut๋กœ ์‚ฝ์งˆํ•˜๋‹ค๊ฐ€ 3์›”์ด ๋๋‚จ.

itoa๋ž‘ TextOut์‚ฌ์ด์—์„œ ํ˜•๋ณ€ํ™˜ ๋ฌธ์ œ ๋•Œ๋ฌธ์— ๋ช‡์ผ๋™์•ˆ ์‚ฝ์งˆํ•˜๋‹ค๊ฐ€, ๋งจ์ฒ˜์Œ์œผ๋กœ ๋Œ์•„๊ฐ€์„œ wsprintf๋กœ ํ•ด๊ฒฐ.

๊ทธ์™ธ 00:00:00๋ฅผ ๋งŒ๋“ค๊ธฐ ์œ„ํ•œย ์†Œ์†Œํ•œ ํ‘œ๊ธฐ ๋ฌธ์ œ๋กœ 3์ผ ์ง€๋‚จ.


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4์›”.

2์ผ๊นŒ์ง€ ๋จธ๋ฆฌ ์•„ํ”Œ ์ •๋„๋กœ ๋†€๋‹ค๊ฐ€,ย ์˜ค๋Š˜์ด ๋˜์–ด์„œ ์™„์„ฑ๋œ ํ™”๋ฉด.

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์ด์ œ์„œ์•ผ ๊ฒŒ์ž„๋ฃฐ์„ ์ •ํ•˜๊ณ  ์—ฌ๋Ÿฌ๊ฐ€์ง€ ํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์๋‹ˆ๋‹ค .. ๊ณ„์†ํ•ด์„œ ํ•œ ๊ฒœ๋งŒ์ด ์™„์„ฑ๋  ๋•Œ๊นŒ์ง„ย ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ๊ฑฐ๋“ญํ• ย ๊ฒƒ ..


๊ทธ๋ฆฌ๊ณ  ์›๋ž˜ ๊ณ„์ •์ด ์žˆ์—ˆ๋Š”๋ฐ ๊นŒ๋จน์–ด์„œ ๋‹ค์‹œ ํŒœ. ํ•˜ํ•˜