Preprocessor macro expanding to an expression
Space | User/kernel |
Context | Sync/async |
May block | No |
SPL | Any |
Dynamic memory | No |
#include <SPAD/AC.H>
if (SPL_BUSY(spl)) ...
This is the equivalent of SPLX_BUSY(SPL_X(spl))
. See definition of these macros.
Returns non-zero if there is an AST or IORQ pending on or above spl.
The macro performs a compile-time check for correct argument.