Virtual Devices (3.1) (vdag31qh.hlp) (Table of Contents; Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Primary Scheduler Services
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Adjust_Exec_Priority      Raises or lowers priority
Begin_Critical_Section    Claims a critical section
Call_When_Idle            Installs system-idle callback procedure
Call_When_Not_Critical    Installs a critical-section callback
Call_When_Task_Switched   Installs a task-switched callback
Claim_Critical_Section    Claims a critical section
Close_VM                  Closes a virtual machine
Create_Semaphore          Creates a semaphore
Destroy_Semaphore         Destroys a semaphore
End_Crit_And_Suspend      Releases critical section and suspends VM
End_Critical_Section      Releases the critical section
Get_Crit_Section_Status   Gets critical section status
Get_Crit_Status_No_Block  Returns claim count and owner
No_Fail_Resume_VM         Resume execution without failing
Nuke_VM                   Closes a virtual machine
Release_Critical_Section  Releases the critical section
Resume_VM                 Resumes a virtual machine
Signal_Semaphore          Unblocks a waiting virtual machine
Suspend_VM                Suspends a virtual machine
Wait_Semaphore            Waits until semaphore is signaled