xnu-1699.22.73.tar.gz

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

diff --git a/bsd/sys/systm.h b/bsd/sys/systm.h
index d482714ef2eaba78b31254c1e214a40061b8e160..f08bc477cda279b302a4765fb59fe9b58f313197 100644 (file)
--- a/bsd/sys/systm.h
+++ b/bsd/sys/systm.h
@@ -117,8 +117,8 @@ __BEGIN_DECLS
 __END_DECLS
 
 #ifdef BSD_KERNEL_PRIVATE
 __END_DECLS
 
 #ifdef BSD_KERNEL_PRIVATE

-extern char version[];         /* system version */
-extern char copyright[];       /* system copyright */
+extern char version[];                 /* system version */
+extern const char copyright[];         /* system copyright */

 
 
 extern int     boothowto;      /* reboot flags, from console subsystem */
 
 
 extern int     boothowto;      /* reboot flags, from console subsystem */


@@ -129,13 +129,16 @@ extern int nchrdev;               /* number of entries in cdevsw */
 #endif /* BSD_KERNEL_PRIVATE */
 
 #ifdef KERNEL_PRIVATE
 #endif /* BSD_KERNEL_PRIVATE */
 
 #ifdef KERNEL_PRIVATE

-#define NO_FUNNEL 0
-#define KERNEL_FUNNEL 1

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

+
+#ifdef XNU_KERNEL_PRIVATE
+#define NO_FUNNEL 0
+#define KERNEL_FUNNEL 1

 extern funnel_t * kernel_flock;
 extern funnel_t * kernel_flock;

+#endif /* XNU_KERNEL_PRIVATE */

 
 #endif /* KERNEL_PRIVATE */
 
 
 #endif /* KERNEL_PRIVATE */
 


@@ -144,89 +147,42 @@ extern funnel_t * kernel_flock;
 
 #define getenv_int(a,b) (*b = 0)
 #define        KASSERT(exp,msg)
 
 #define getenv_int(a,b) (*b = 0)
 #define        KASSERT(exp,msg)

-

 /*
  * General function declarations.
  */
 __BEGIN_DECLS
 /*
  * General function declarations.
  */
 __BEGIN_DECLS

-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
 
 #ifdef BSD_KERNEL_PRIVATE

+int    einval(void);
+void   nullsys(void);
+int    errsys(void);

 int    seltrue(dev_t dev, int which, struct proc *p);
 int    seltrue(dev_t dev, int which, struct proc *p);

-void   ttyprintf(struct tty *, const char *, ...);
+void   ttyprintf(struct tty *, const char *, ...) __printflike(2, 3);

 void   realitexpire(struct proc *);
 int    hzto(struct timeval *tv);
 void   realitexpire(struct proc *);
 int    hzto(struct timeval *tv);

-#endif /* __APPLE_API_UNSTABLE */
-
-void   *hashinit(int count, int type, u_long *hashmask);
-

 void   tablefull(const char *);
 void   tablefull(const char *);

-

 int    kvprintf(char const *, void (*)(int, void*), void *, int,
                      __darwin_va_list);
 int    kvprintf(char const *, void (*)(int, void*), void *, int,
                      __darwin_va_list);

-

 void   uprintf(const char *, ...) __printflike(1,2);
 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    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);
 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);
-
-typedef void (*timeout_fcn_t)(void *);
-#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);
-
-void   set_fsblocksize(struct vnode *);
-
-#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);
 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);

-

 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;
 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   initclocks(void);
 void   initclocks(void);

-

 void   startprofclock(struct proc *);
 void   stopprofclock(struct proc *);
 void   setstatclockrate(int hzrate);
 void   startprofclock(struct proc *);
 void   stopprofclock(struct proc *);
 void   setstatclockrate(int hzrate);

-

 struct time_value;
 void   get_procrustime(struct time_value *tv);
 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);
 void   load_init_program(struct proc *p);
 void __pthread_testcancel(int presyscall);
 void syscall_exit_funnelcheck(void);


@@ -234,7 +190,50 @@ void throttle_info_get_last_io_time(mount_t mp, struct timeval *tv);
 void update_last_io_time(mount_t mp);
 #endif /* BSD_KERNEL_PRIVATE */
 
 void update_last_io_time(mount_t mp);
 #endif /* BSD_KERNEL_PRIVATE */
 

+#ifdef KERNEL_PRIVATE
+void   timeout(void (*)(void *), void *arg, int ticks);
+void   untimeout(void (*)(void *), void *arg);
+int    bsd_hostname(char *, int, int*);
+#endif /* KERNEL_PRIVATE */

 
 

+int    nullop(void);
+int    nulldev(void);
+int    enoioctl(void);
+int    enosys(void);
+int    enxio(void);
+int    eopnotsupp(void);
+void   *hashinit(int count, int type, u_long *hashmask);
+void   ovbcopy(const void *from, void *to, 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);
+#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);
+typedef void (*timeout_fcn_t)(void *);
+void   bsd_timeout(void (*)(void *), void *arg, struct timespec * ts);
+void   bsd_untimeout(void (*)(void *), void *arg);
+void   set_fsblocksize(struct vnode *);
+uint64_t tvtoabstime(struct timeval *);
+void   *throttle_info_create(void);
+void   throttle_info_mount_ref(mount_t mp, void * throttle_info);
+void   throttle_info_mount_rel(mount_t mp);
+void   throttle_info_release(void *throttle_info);
+void   throttle_info_update(void *throttle_info, int flags);
+uint32_t throttle_lowpri_io(int sleep_amount);
+void   throttle_set_thread_io_policy(int policy);
+typedef struct __throttle_info_handle *throttle_info_handle_t;
+int            throttle_info_ref_by_mask(
+       uint64_t throttle_mask, throttle_info_handle_t *throttle_info_handle);
+void   throttle_info_rel_by_mask(throttle_info_handle_t throttle_info_handle);
+void   throttle_info_update_by_mask(void *throttle_info_handle, int flags);

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