SysSemEnter (FUN)ΒΆ
FUNCTION SysSemEnter : BOOL
This function must be called before a task accesses data which also are used by other tasks. Thus the data will be bocked for other tasks, which also use SysSemEnter until by function SysSemLeave the semaphore will be set free again. The semaphore is identified by its handle.
- InOut:
Scope
Name
Type
Comment
Return
SysSemEnter
BOOL
Returns the runtime system error code (see CmpErrors.library)
Input
dwHandle
DWORD
Handle of the semaphore