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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 */ /* * SPL definitions */ #ifndef _KERNSERV_HPPA_SPL_H_ #define _KERNSERV_HPPA_SPL_H_ /* Defines for intrtab style */ /* defines for style */ #define BSD_INTR_STYLE 1 /* BSD style driver connection */ #define DKIT_INTR_STYLE 2 /* Driverkit style interrupt */ #define EISA_INTR_STYLE 4 /* EISA interrutp nums */ #define SECONDLASI_INTR_STYLE 8 /* second lasi intr numbers */ /* * spl routines */ #ifndef ASSEMBLER extern int splx(int spl); #endif #define splusclock() splhigh() #define spldma() splhigh() #define splsched() splhigh() #define splclock() splhigh() #define spldev() splbio() #define splvm() splbio() #define splscc() splbio() #define splimp() splbio() #define splnet() splbio() #define spltty() splbio() #define spln(x) splx(x) #define splsoftclock spl0() /* * the following IPL* are used with curipl(), which returns the current SPL * level. */ #ifndef ASSEMBLER extern int curipl(void); extern unsigned int ipltospl(unsigned int ipl); #endif #define IPLHIGH 7 #define IPLUSCLOCK 6 #define IPLSCHED 6 #define IPLCLOCK 6 #define IPLDMA 6 #define IPLSCC 3 #define IPLBIO 3 #define IPLIMP 3 #define IPLVM 3 #define IPLNET 3 #define IPLDEVICE 3 #define IPLTTY 3 #define IPLSOFTCLOCK 0 /* IPL0*/ #endif
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.