windows-nt/Source/XPSP1/NT/public/sdk/inc/tuneprefix.h
2020-09-26 16:20:57 +08:00

63 lines
1.1 KiB
C

/*++
Copyright (c) 2000 Microsoft Corporation. All rights reserved.
Module Name:
TunePrefix.h
Abstract:
This module includes tuning macros intended for use with PREfix.
Author:
Tim Fleehart [timf] 20000215
--*/
#ifndef _TUNEPREFIX_H_INCLUDED_
# define _TUNEPREFIX_H_INCLUDED_
# ifdef _PREFIX_
//
// The PREfix parser defines _PREFIX_, this allows us to create some tuning
// macros.
//
// PREfixExit will be hooked by the PREfix simulator as an "exit_function"
// so we won't continue simulation on a path past this function.
//
__inline
void
PREfixExit(
void
)
{
;
}
//
// reason should be a quoted string that explains why the condition can't
// happen as an aid to code-reading.
//
# define PREFIX_ASSUME(condition, reason) \
{ if (!(condition)) { PREfixExit(); } }
# define PREFIX_NOT_REACHED(reason) PREfixExit()
# else
// PREFIX_* tuning macros should have no effect when _PREFIX_ isn't
// already defined.
# define PREFIX_ASSUME(condition, reason)
# define PREFIX_NOT_REACHED(reason)
# endif
#endif // _TUNEPREFIX_H_INCLUDED_