diff options
Diffstat (limited to 'sys/i4b/include/i4b_global.h')
| -rw-r--r-- | sys/i4b/include/i4b_global.h | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/sys/i4b/include/i4b_global.h b/sys/i4b/include/i4b_global.h index e386b38..b13ac0e 100644 --- a/sys/i4b/include/i4b_global.h +++ b/sys/i4b/include/i4b_global.h @@ -27,19 +27,22 @@ * i4b_global.h - i4b global include file * -------------------------------------- * - * $Id: i4b_global.h,v 1.19 1999/02/27 11:08:01 hm Exp $ + * $Id: i4b_global.h,v 1.21 1999/04/26 10:16:54 hm Exp $ * - * last edit-date: [Sun Feb 14 10:03:55 1999] + * last edit-date: [Mon Apr 26 11:10:26 1999] * *---------------------------------------------------------------------------*/ #ifndef _I4B_GLOBAL_H_ #define _I4B_GLOBAL_H_ -#define SPLI4B() splimp() /* spl for i4b */ +/*---------------------------------------------------------------------------* + * hiding OS differences in the kernel + *---------------------------------------------------------------------------*/ -#define TIMER_IDLE 1 /* a timer is running */ -#define TIMER_ACTIVE 2 /* a timer is idle */ +/*---------------*/ +/* time handling */ +/*---------------*/ #ifdef __FreeBSD__ #include <sys/param.h> @@ -66,6 +69,37 @@ #endif /* __NetBSD__ */ +/*----------------------*/ +/* poll/select handling */ +/*----------------------*/ + +#if (defined(__FreeBSD__) && \ + (!defined(__FreeBSD_version) || (__FreeBSD_version < 300001))) \ + || defined (__OpenBSD__) || defined(__bsdi__) +#define OS_USES_SELECT +#else +#define OS_USES_POLL +#endif + +/*---------------------------------------------------------------------------* + * misc globally used things in the kernel + *---------------------------------------------------------------------------*/ + +/* timer states */ + +#define TIMER_IDLE 1 /* a timer is running */ +#define TIMER_ACTIVE 2 /* a timer is idle */ + +/* i4b's spl */ + +#define SPLI4B() splimp() /* spl for i4b */ + +/* critial code region handling macros */ + +#define CRIT_VAR int _svd_spl_ /* declare variable */ +#define CRIT_BEG _svd_spl_ = SPLI4B() /* save spl */ +#define CRIT_END splx(_svd_spl_) /* restore spl */ + /* definitions for the STATUS indications L1 -> L2 -> L3 */ #define STI_ATTACH 0 /* attach at boot time */ |
