FPPS4/sys/kern/kern_rwlock.pas

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unit kern_rwlock;
{$mode ObjFPC}{$H+}
interface
procedure rw_rlock (Var SRWLock:Pointer); stdcall; external 'kernel32' name 'AcquireSRWLockShared' ;
procedure rw_runlock (Var SRWLock:Pointer); stdcall; external 'kernel32' name 'ReleaseSRWLockShared' ;
procedure rw_wlock (Var SRWLock:Pointer); stdcall; external 'kernel32' name 'AcquireSRWLockExclusive' ;
procedure rw_wunlock (Var SRWLock:Pointer); stdcall; external 'kernel32' name 'ReleaseSRWLockExclusive' ;
Function rw_try_rlock(Var SRWLock:Pointer):Boolean; stdcall; external 'kernel32' name 'TryAcquireSRWLockShared' ;
Function rw_try_wlock(Var SRWLock:Pointer):Boolean; stdcall; external 'kernel32' name 'TryAcquireSRWLockExclusive';
implementation
end.