SVR5
getpl(D3)
getpl --
get current interrupt priority level
Synopsis
#include <sys/ddi.h>
pl_t getpl(void);
Description
Return values
getpl returns the current interrupt priority level
as usable by
spl(D3),
LOCK(D3),
and
UNLOCK(D3).
Usage
Typically used with LOCK to lock a lock without changing the
interrupt priority level.
Also useful in ASSERTs.
Context and synchronization
Non-blockable, interrupt, user, or blockable
context.
Hardware applicability
All
Version applicability
ddi:
5, 5mp, 6, 6mp, 7, 7mp, 7.1, 7.1mp, 8, 8mp
References
ASSERT(D3),
LOCK(D3),
spl(D3),
UNLOCK(D3)
19 June 2005
© 2005 The SCO Group, Inc. All rights reserved.
OpenServer 6 and UnixWare (SVR5) HDK - June 2005