xnu-1228.5.18.tar.gz

[apple/xnu.git] / bsd / sys / systm.h

diff --git a/bsd/sys/systm.h b/bsd/sys/systm.h
index 3110e26792c129aadc905b6831cb9be83ae86fa0..368f4f3e63eae7400aef1e0bed73f04ae083355c 100644 (file)
--- a/bsd/sys/systm.h
+++ b/bsd/sys/systm.h
@@ -1,23 +1,29 @@
 /*
 /*

- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.

  *
  *

- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

  * 
  * 

- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.

  * 
  * 

- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER

  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.

  * 
  * 

- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*-
  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*-


@@ -95,46 +101,43 @@
 #include <sys/cdefs.h>
 #include <sys/types.h>
 #include <sys/time.h>
 #include <sys/cdefs.h>
 #include <sys/types.h>
 #include <sys/time.h>

+#include <sys/ioctl.h>
+#include <sys/malloc.h>
+#ifdef BSD_KERNEL_PRIVATE

 #include <sys/tty.h>
 #include <sys/vm.h>
 #include <sys/tty.h>
 #include <sys/vm.h>

+#endif

 #include <sys/proc.h>
 #include <sys/proc.h>

-#include <sys/linker_set.h>

 __BEGIN_DECLS
 __BEGIN_DECLS

+#ifdef KERNEL
+#include <libkern/libkern.h>
+#endif

 #include <kern/thread.h>
 #include <kern/thread.h>

+#include <kern/debug.h>

 __END_DECLS
 
 __END_DECLS
 

-#ifdef __APPLE_API_PRIVATE
-extern int securelevel;                /* system security level */
-extern const char *panicstr;   /* panic message */
+#ifdef BSD_KERNEL_PRIVATE

 extern char version[];         /* system version */
 extern char copyright[];       /* system copyright */
 
 
 extern char version[];         /* system version */
 extern char copyright[];       /* system copyright */
 
 

-extern struct sysent {         /* system call table */
-       int16_t         sy_narg;        /* number of args */
-       int8_t          sy_parallel;/* can execute in parallel */
-        int8_t         sy_funnel;      /* funnel type */
-       int32_t         (*sy_call)();   /* implementing function */
-} sysent[];
-extern int nsysent;
-

 extern int     boothowto;      /* reboot flags, from console subsystem */
 extern int     show_space;
 
 extern int nblkdev;            /* number of entries in bdevsw */
 extern int nchrdev;            /* number of entries in cdevsw */
 extern int     boothowto;      /* reboot flags, from console subsystem */
 extern int     show_space;
 
 extern int nblkdev;            /* number of entries in bdevsw */
 extern int nchrdev;            /* number of entries in cdevsw */

-extern dev_t rootdev;          /* root device */
-extern struct vnode *rootvp;   /* vnode equivalent to above */
-#endif /* __APPLE_API_PRIVATE */
+#endif /* BSD_KERNEL_PRIVATE */

 
 

-#ifdef __APPLE_API_UNSTABLE
+#ifdef KERNEL_PRIVATE

 #define NO_FUNNEL 0
 #define KERNEL_FUNNEL 1
 #define NO_FUNNEL 0
 #define KERNEL_FUNNEL 1

-#define NETWORK_FUNNEL 2

 
 

+extern int securelevel;                /* system security level */
+extern dev_t rootdev;          /* root device */
+extern struct vnode *rootvp;   /* vnode equivalent to above */

 extern funnel_t * kernel_flock;
 extern funnel_t * kernel_flock;

-extern funnel_t * network_flock;
-#endif /* __APPLE_API_UNSTABLE */
+
+#endif /* KERNEL_PRIVATE */

 
 #define SYSINIT(a,b,c,d,e)
 #define MALLOC_DEFINE(a,b,c)
 
 #define SYSINIT(a,b,c,d,e)
 #define MALLOC_DEFINE(a,b,c)


@@ -146,97 +149,90 @@ extern funnel_t * network_flock;
  * General function declarations.
  */
 __BEGIN_DECLS
  * General function declarations.
  */
 __BEGIN_DECLS

-int    nullop __P((void));
-int    enodev ();              /* avoid actual prototype for multiple use */
-void   enodev_strat();
-int    nulldev();
-int    enoioctl __P((void));
-int    enxio __P((void));
-int    eopnotsupp __P((void));
-int    einval __P((void));
-
-#ifdef __APPLE_API_UNSTABLE
-int    seltrue __P((dev_t dev, int which, struct proc *p));
+int    nullop(void);
+int    nulldev(void);
+int    enoioctl(void);
+int    enosys(void);
+int    errsys(void);
+void   nullsys(void);
+int    enxio(void);
+int    eopnotsupp(void);
+int    einval(void);
+
+#ifdef BSD_KERNEL_PRIVATE
+int    seltrue(dev_t dev, int which, struct proc *p);
+void   ttyprintf(struct tty *, const char *, ...);
+void   realitexpire(struct proc *);
+int    hzto(struct timeval *tv);

 #endif /* __APPLE_API_UNSTABLE */
 
 #endif /* __APPLE_API_UNSTABLE */
 

-void   *hashinit __P((int count, int type, u_long *hashmask));
-int    nosys __P((struct proc *, void *, register_t *));
+void   *hashinit(int count, int type, u_long *hashmask);
+
+void   tablefull(const char *);
+
+int    kvprintf(char const *, void (*)(int, void*), void *, int,
+                     __darwin_va_list);
+
+void   uprintf(const char *, ...) __printflike(1,2);
+
+
+void   ovbcopy(const void *from, void *to, size_t len);
+int    copywithin(void *saddr, void *daddr, size_t len);
+
+int    fubyte(user_addr_t addr);
+int    fuibyte(user_addr_t addr);
+int    subyte(user_addr_t addr, int byte);
+int    suibyte(user_addr_t addr, int byte);
+long   fuword(user_addr_t addr);
+long   fuiword(user_addr_t addr);
+int    suword(user_addr_t addr, long word);
+int    suiword(user_addr_t addr, long word);
+int64_t        fulong(user_addr_t addr);
+int    sulong(user_addr_t addr, int64_t longword);
+uint64_t fuulong(user_addr_t addr);
+int    suulong(user_addr_t addr, uint64_t ulongword);
+#define fusize(_a)     ((user_size_t)fulong(_a))
+#define susize(_a, _s) sulong((_a), (_s))
+#define fuptr(a)       ((user_addr_t)fulong(_a)
+#define suptr(_a, _p)  sulong((_a), (_p))
+int    useracc(user_addr_t addr, user_size_t len,int prot);

 
 

-#ifdef __GNUC__
-volatile void  panic __P((const char *, ...));
-#else
-void   panic __P((const char *, ...));
-#endif
-void   tablefull __P((const char *));
-void   log __P((int, const char *, ...));
-void   kprintf __P((const char *, ...));
-void   ttyprintf __P((struct tty *, const char *, ...));
-
-int    kvprintf __P((char const *, void (*)(int, void*), void *, int,
-                     _BSD_VA_LIST_));
-
-int    snprintf __P((char *, size_t, const char *, ...));
-int    sprintf __P((char *buf, const char *, ...));
-void   uprintf __P((const char *, ...));
-void   vprintf __P((const char *, _BSD_VA_LIST_));
-int    vsnprintf __P((char *, size_t, const char *, _BSD_VA_LIST_));
-int     vsprintf __P((char *buf, const char *, _BSD_VA_LIST_));
-
-void   bcopy __P((const void *from, void *to, size_t len));
-void   ovbcopy __P((const void *from, void *to, size_t len));
-void   bzero __P((void *buf, size_t len));
-
-int    copystr __P((void *kfaddr, void *kdaddr, size_t len, size_t *done));
-int    copyinstr __P((void *udaddr, void *kaddr, size_t len, size_t *done));
-int    copyoutstr __P((void *kaddr, void *udaddr, size_t len, size_t *done));
-int    copyin __P((void *udaddr, void *kaddr, size_t len));
-int    copyout __P((void *kaddr, void *udaddr, size_t len));
-int    copywithin __P((void *saddr, void *daddr, size_t 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));
-long   fuword __P((void *base));
-long   fuiword __P((void *base));
-int    suword __P((void *base, long word));
-int    suiword __P((void *base, long word));
-
-#ifdef __APPLE_API_UNSTABLE
-int    hzto __P((struct timeval *tv));

 typedef void (*timeout_fcn_t)(void *);
 typedef void (*timeout_fcn_t)(void *);

-void   timeout __P((void (*)(void *), void *arg, int ticks));
-void   untimeout __P((void (*)(void *), void *arg));
-void   realitexpire __P((void *));
-#endif /* __APPLE_API_UNSTABLE */
+#ifdef KERNEL_PRIVATE
+void   timeout(void (*)(void *), void *arg, int ticks);
+void   untimeout(void (*)(void *), void *arg);
+#endif /* KERNEL_PRIVATE */
+void   bsd_timeout(void (*)(void *), void *arg, struct timespec * ts);
+void   bsd_untimeout(void (*)(void *), void *arg);

 
 

-#ifdef __APPLE_API_PRIVATE
-void   bsd_hardclock __P((boolean_t usermode, caddr_t pc, int numticks));
-void   gatherstats __P((boolean_t usermode, caddr_t pc));
+void   set_fsblocksize(struct vnode *);

 
 

-void   initclocks __P((void));
+#ifdef BSD_KERNEL_PRIVATE
+int    vslock(user_addr_t addr, user_size_t len);
+int    vsunlock(user_addr_t addr, user_size_t len, int dirtied);
+int    clone_system_shared_regions(int shared_regions_active,
+                                   int chain_regions,
+                                   int base_vnode);

 
 

-void   startprofclock __P((struct proc *));
-void   stopprofclock __P((struct proc *));
-void   setstatclockrate __P((int hzrate));
-#ifdef DDB
-/* debugger entry points */
-int    Debugger __P((void));   /* in DDB only */
-#endif
+extern kern_return_t bsd_exception(int, mach_exception_data_t codes, int);
+extern void    bsdinit_task(void);
+extern void unix_syscall_return(int) __dead2;

 
 

-void   set_fsblocksize __P((struct vnode *));
-#endif /* __APPLE_API_PRIVATE */
+void   initclocks(void);

 
 

-void addlog __P((const char *, ...));
-void printf __P((const char *, ...));
+void   startprofclock(struct proc *);
+void   stopprofclock(struct proc *);
+void   setstatclockrate(int hzrate);

 
 

-extern boolean_t    thread_funnel_switch(int oldfnl, int newfnl);
+struct time_value;
+void   get_procrustime(struct time_value *tv);
+
+void   load_init_program(struct proc *p);
+void __pthread_testcancel(int presyscall);
+void syscall_exit_funnelcheck(void);
+#endif /* BSD_KERNEL_PRIVATE */

 
 

-#include <libkern/libkern.h>

 
 __END_DECLS
 
 #endif /* !_SYS_SYSTM_H_ */
 
 __END_DECLS
 
 #endif /* !_SYS_SYSTM_H_ */

-