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[CSW]세마포어와 뮤텍스의 차이
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이가영
July 09, 2020
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[CSW]세마포어와 뮤텍스의 차이
이가영
July 09, 2020
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Transcript
৬ ޭఫझ ର ࣁ݃ನয
۽ࣁझ زӝച
None
Mutex , Semaphore
ࣁ݃ನয Semaphore
ࣁ݃ನয Semaphore ҕਬػ ਗ ؘఠܳ ৈ۞ ۽ࣁझо Ӕೞח Ѫਸ ݄ח
Ѫ!
1ੋ ਊ ध э ٘पېਃ..?
1ੋ ਊ ध ੑӂ
nੋ ਊ ध ੑӂ ੑӂ ੑӂ ੑӂ nѐ ੑӂ ==
ࣁ݃ನয
ޭఫझ Mutex
ޭఫझ ҕਬػ ਗ ؘఠܳ ৈ۞ झۨ٘о Ӕೞח Ѫਸ ݄ח Ѫ!
Mutex
nੋ ਊ ध ੑӂ ੑӂ ੑӂ ੑӂ nѐ ੑӂ
1ੋ ਊ ध ੑӂ э ٘पېਃ..?
1ੋ ਊ ध
ޭఫझ -> KEY
ࣁ݃ನয -> Ӕೡ ࣻ ח झۨ ٘, ۽ࣁझ ࣻ
৬ ޭఫझ ର ࣁ݃ನয
1. ࣁ݃ನযח ޭఫझо ؼ ࣻ ݅, ޭఫझח ࣁ݃ನযо ؼ ࣻ
হणפ.
2. ࣁ݃ನযח ੌदझమ ࢚ ੌഋక۽ ઓ, ޭఫझח ۽ࣁझ ߧਤੑפ.
3. ޭఫझח ޭఫझܳ ࣗਬೞҊ ח झۨ٘о ޭఫझܳ ೧ઁೡ ࣻ
݅ ࣁ݃ನযח ࣁ݃ನযܳ ࣗਬೞҊ ঋ झۨ٘ب ࣁ݃ನযܳ ೧ઁೡ ࣻ णפ.