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- /*
- * File: spl.h
- * Author: Avadis Tevanian, Jr.
- *
- * Define inline macros for spl routines.
- *
- * HISTORY
- * 21-May-91 Gregg Kellogg (gk) at NeXT
- * Moved public portion to exported directory.
- *
- * 14-May-90 Gregg Kellogg (gk) at NeXT
- * Changed SPLCLOCK from 6 to 3, as much scheduling code expects
- * splclock() == splsched(). Added splusclock().
- *
- * 19-Jun-89 Mike DeMoney (mike) at NeXT
- * Modified to allow spl assertions in spl_measured.h
- */
-
- #ifndef _KERNSERV_I386_SPL_H_
- #define _KERNSERV_I386_SPL_H_
-
- extern int spl7(void);
- extern int splhigh(void);
-
- extern int spl6(void);
- extern int spldma(void);
- extern int splusclock(void);
- extern int splsched(void);
- extern int splclock(void);
-
- extern int spl5(void);
-
- extern int spl4(void);
-
- extern int spl3(void);
- extern int splbio(void);
- extern int splimp(void);
- extern int splvm(void);
- extern int splnet(void);
- extern int spldevice(void);
-
- extern int spl2(void);
-
- extern int spl1(void);
- extern int spltty(void);
-
- extern int spl0(void);
-
- extern int splx(int ipl);
- extern int spln(int ipl);
-
- extern int ipltospl(int ipl);
-
- extern int curipl(void);
-
- #define IPLHIGH 7
- #define IPLDMA 6
- #define IPLUSCLOCK 6
- #define IPLSCHED 6
- #define IPLCLOCK 6
- #define IPLBIO 3
- #define IPLIMP 3
- #define IPLVM 3
- #define IPLNET 3
- #define IPLDEVICE 3
- #define IPLTTY 1
-
- #endif _KERNSERV_I386_SPL_H_
-