What is Thread ?(VC++)What is the difference between Cmutex
and Csemaphone?
- 5 Answers
- 20012 Views
- Atos Origin, I also Faced
- E-Mail Answers
Answer Posted / zero zero
CMutex CSemaphore
Allows at most one thread allows more than one thread to
access the resource(RES) Access the RES simultaneousl
y
Prevents more than one It allows more that
one thread 2
Thread to access the res access the resource
Using mutex, we can Using semaphore, we can
sync
Synchronize one/more threads threads with in the process
In different process or with in
Process.
CMutex is a single lock CSemaphore is a
multilock.
CMutex Implementation CSemaphore Implementation
API’s in CMutex Dev:
::Create Mutex() ::CreateSemaphore()
::WaitForSinglrObject() ::WaitForSinglrObject
()
::WaitForMultipleObject
() ::WaitForMultipleObject()
::Release Mutex() ::Release Semaphore
()
::CloseHand
le()
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
what message is sent to an application when the user presses the primary button?
2.create for 10 batch: Employee_Number Employee_name Employee_Dateofjoining Employee_address Employee_salary 1.select the employee name who deriving more than 10 thousand salary and joined before august 08. use structure and pointers
What is mfc class hierarchy?
What does mfc stand for?
How do I create a dialog box in mfc?
plzz tell me what we can do and dont in tally ERP & sap business one?
how to repaint when working with horizontal scroll bar
List out the basic features of MFC.
Do you have an idea about MFC?
what is the meaning of constant FILE EXCEEDS LENGTH LIMIT while loading from ps file to vsam in the jcl?
What is the difference between Struts and JSF? Pls list some most suitable differences.
what is functioning of DIalodDataXchange ..?
How to handle dynamic menus in mfc? What happens when client calls cocreateinstance?
I want recent paper pattern for HP company?
