--- Net2/sys/systm.h	2018/04/24 18:03:57	1.1.1.1
+++ Net2/sys/systm.h	2018/04/24 18:16:04	1.1.1.3
@@ -30,10 +30,29 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)systm.h	7.17 (Berkeley) 5/25/91
+ *	from: @(#)systm.h	7.17 (Berkeley) 5/25/91
+ *	systm.h,v 1.13 1993/07/04 23:30:58 cgd Exp
  */
 
-extern char *panicstr;		/* panic message */
+#ifndef _SYS_SYSTM_H_
+#define _SYS_SYSTM_H_
+
+#include "param.h"
+#include "types.h"
+
+struct sysent {		/* system call table */
+	int	sy_narg;	/* number of arguments */
+	int	(*sy_call)();	/* implementing function */
+};
+
+#ifdef KERNEL
+
+extern struct sysent sysent[];
+
+/* Declare some stuff */
+struct proc; struct vnode; 
+
+extern const char *panicstr;	/* panic message */
 extern char version[];		/* system version */
 extern char copyright[];	/* system copyright */
 
@@ -58,54 +77,125 @@ extern struct vnode *rootvp;	/* vnode eq
 extern dev_t swapdev;		/* swapping device */
 extern struct vnode *swapdev_vp;/* vnode equivalent to above */
 
-extern struct sysent {		/* system call table */
-	int	sy_narg;	/* number of arguments */
-	int	(*sy_call)();	/* implementing function */
-} sysent[];
-
 extern int boothowto;		/* reboot flags, from console subsystem */
 #ifdef	KADB
 extern char *bootesym;		/* end of symbol info from boot */
 #endif
 
-/* casts to keep lint happy */
-#define	insque(q,p)	_insque((caddr_t)q,(caddr_t)p)
-#define	remque(q)	_remque((caddr_t)q)
+/* insque and remque */
+#if defined(__GNUC__) && defined(notyet)
+extern inline void
+_insque(a, b)
+     void *a;
+     void *b;
+{
+  register struct prochd *element = a, *head = b;
+	element->ph_link = head->ph_link;
+	head->ph_link = (struct proc *)element;
+	element->ph_rlink = (struct proc *)head;
+	((struct prochd *)(element->ph_link))->ph_rlink=(struct proc *)element;
+}
+
+extern inline void
+_remque(a)
+     void *a;
+{
+	register struct prochd *element = a;
+	((struct prochd *)(element->ph_link))->ph_rlink = element->ph_rlink;
+	((struct prochd *)(element->ph_rlink))->ph_link = element->ph_link;
+	element->ph_rlink = (struct proc *)0;
+}
+#else
+#define insque(q,p)	_insque((caddr_t)q,(caddr_t)p)
+#define remque(q)	_remque((caddr_t)q)
+#endif /* __GNUC__ */
+
+typedef void (*timeout_t) __P((caddr_t));
 
 /*
  * General function declarations.
  */
-int	nullop __P((void));
-int	enodev __P((void));
-int	enoioctl __P((void));
-int	enxio __P((void));
-int	eopnotsupp __P((void));
-int	seltrue __P((dev_t dev, int which, struct proc *p));
-
-void	panic __P((char *));
-void	tablefull __P((char *));
-void	addlog __P((const char *, ...));
-void	log __P((int, const char *, ...));
-void	printf __P((const char *, ...));
-int	sprintf __P((char *buf, const char *, ...));
-void	ttyprintf __P((struct tty *, const char *, ...));
+int	nullop();		/* WARNING WILL ROBINSON */
+void	voidop();
+int	enodev();		/* All these routines are potentially */
+int	enoioctl();		/* called with differing arguments. */
+int	enxio();		/* For this reason, they cannot be */
+int	eopnotsupp();		/* prototyped without causing conflicts. */
+
+/* SPL Levels */
+int	splhigh __P((void));
+int	splclock __P((void));
+int	splsoftclock __P((void));
+int	splbio __P((void));
+int	spltty __P((void));
+int	splimp __P((void));
+int 	splnet __P((void));
+int	splnone __P((void));
+int	spl0 __P((void));
+int	splx __P((int));
+
+/* Initialize the world */
+void	startrtclock __P((void));
+void	consinit __P((void));
+void	vm_mem_init __P((void));
+void	kmeminit __P((void));
+void	cpu_startup __P((void));
+void	rqinit __P((void));
+void	vm_init_limits __P((struct proc *));
+void	vfsinit __P((void));
+void	mbinit __P((void));
+void	shminit __P((void));
+void	ifinit __P((void));
+void	domaininit __P((void));
+void	swapinit __P((void));
+void	enablertclock __P((void));
+
+/* Default network interfaces... */
+int	slattach __P((void));	/* XXX */
+void	loattach __P((void));
+
+/* Scheduling */
+void	roundrobin __P((caddr_t));
+void	schedcpu __P((caddr_t));
+void	softclock();
+void	setsoftclock __P((void));
+void	setpri __P((struct proc *));
+void	gatherstats();		/* cannot prototype */
+void	remrq __P((struct proc *));
+void	setrq __P((struct proc *));
+void	setrun __P((struct proc *));
+void	vmmeter __P((void));
+void	updatepri __P((struct proc *));
+void	swtch __P((void));
+
+/* Timeouts and sleeps */
+void	timeout __P((timeout_t, caddr_t, int));
+void	untimeout __P((timeout_t, caddr_t));
+void	wakeup __P((caddr_t));
+int	tsleep __P((caddr_t, int, const char *, int));
+void	sleep __P((caddr_t, int));
+void	unsleep __P((struct proc *));
+
+/* Select */
+int	selscan __P((struct proc *p, fd_set *ibits, fd_set *obits,
+		int nfd, int *retval));
+int	seltrue __P((int dev, int which, struct proc *p));
 
-void	bcopy __P((void *from, void *to, u_int len));
-void	ovbcopy __P((void *from, void *to, u_int len));
-void	bzero __P((void *buf, u_int len));
-int	bcmp __P((void *str1, void *str2, u_int len));
-int	strlen __P((char *string));
+/*
+ * if you want selrecord and selwakeup, and the struct selinfo declaration,
+ * include <sys/select.h>
+ */
 
+/* User data reference */
+int	useracc __P((caddr_t, int, int));
+int	kernacc __P((caddr_t, int, int));
 int	copystr __P((void *kfaddr, void *kdaddr, u_int len, u_int *done));
 int	copyinstr __P((void *udaddr, void *kaddr, u_int len, u_int *done));
 int	copyoutstr __P((void *kaddr, void *udaddr, u_int len, u_int *done));
 int	copyin __P((void *udaddr, void *kaddr, u_int len));
 int	copyout __P((void *kaddr, void *udaddr, u_int len));
-
 int	fubyte __P((void *base));
-#ifdef notdef
 int	fuibyte __P((void *base));
-#endif
 int	subyte __P((void *base, int byte));
 int	suibyte __P((void *base, int byte));
 int	fuword __P((void *base));
@@ -113,7 +203,49 @@ int	fuiword __P((void *base));
 int	suword __P((void *base, int word));
 int	suiword __P((void *base, int word));
 
+/* Miscellaneous */
+void	setregs __P((struct proc *p, u_long entry, u_long stack, int *retval));
+void	logwakeup __P((void));
+void	addlog __P((const char *, ...));
+void	log __P((int, const char *, ...));
+int	printf __P((const char *, ...));
+int	sprintf __P((char *, const char *, ...));
+void	uprintf __P((const char *, ...));
+void	tablefull __P((char *));
+
+/* Extrema */
+unsigned int	min __P((unsigned int, unsigned int));
+unsigned int	max __P((unsigned int, unsigned int));
+int	imin __P((int, int));
+int	imax __P((int, int));
+
+/* routines which never return */
+__dead void	sched __P((void));
+__dead void	kexit __P((struct proc *, int)); /* change from exit, so it
+						  * doesn't conflict w/ANSI
+						  */
+__dead void	cpu_exit __P((struct proc *));
+__dead void	panic __P((const char *));
+__dead void	boot __P((int));
+
+/* string functions */
+size_t	strlen __P((const char *));
+int	strcmp __P((const char *, const char *));
+char   *strncpy __P((char *, const char *, int));
+char   *strcat __P((char *, const char *));
+char   *strcpy __P((char *, const char *));
+void	bcopy __P((void *from, void *to, u_int len));
+void	ovbcopy __P((void *from, void *to, u_int len));
+void	bzero __P((void *, u_int));
+int	bcmp __P((void *str1, void *str2, u_int len));
 int	scanc __P((unsigned size, u_char *cp, u_char *table, int mask));
-int	skpc __P((int mask, int size, char *cp));
-int	locc __P((int mask, char *cp, unsigned size));
-int	ffs __P((long value));
+int	skpc __P((int, u_int, u_char *));
+int	locc __P((int, unsigned, u_char *));
+int	ffs __P((long));
+
+/* Debugger entry points */
+int	Debugger __P((void));	/* in DDB only */
+int	read_symtab_from_file __P((struct proc *,struct vnode *,const char *));
+
+#endif /* KERNEL */
+#endif /* _SYS_SYSTM_H_ */