X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/378393581903b274cb7a4d18e0d978071a6b592d..e2fac8b15b12a7979f72090454d850e612fc5b13:/bsd/sys/sysctl.h diff --git a/bsd/sys/sysctl.h b/bsd/sys/sysctl.h index e6fb7b1b6..6b72d6bd5 100644 --- a/bsd/sys/sysctl.h +++ b/bsd/sys/sysctl.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2006 Apple Computer, 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, - * 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 */ /* @@ -57,6 +63,12 @@ * * @(#)sysctl.h 8.1 (Berkeley) 6/2/93 */ +/* + * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce + * support for mandatory and extensible security protections. This notice + * is included in support of clause 2.2 (b) of the Apple Public License, + * Version 2.0. + */ #ifndef _SYS_SYSCTL_H_ #define _SYS_SYSCTL_H_ @@ -76,7 +88,7 @@ #include #include -#ifdef BSD_KERNEL_PRIVATE +#ifdef XNU_KERNEL_PRIVATE #include #endif @@ -97,6 +109,13 @@ * levels defined below it, or it is a leaf of some particular * type given below. Each sysctl level defines a set of name/type * pairs to be used by sysctl(1) in manipulating the subsystem. + * + * When declaring new sysctl names, please use the CTLFLAG_LOCKED + * flag in the type to indicate that all necessary locking will + * be handled within the sysctl. Any sysctl defined without + * CTLFLAG_LOCKED is considered legacy and will be protected by + * both the kernel funnel and the sysctl memlock. This is not + * optimal, so it is best to handle locking yourself. */ struct ctlname { char *ctl_name; /* subsystem name */ @@ -120,20 +139,56 @@ struct ctlname { #define CTLFLAG_MASKED 0x04000000 /* deprecated variable, do not display */ #define CTLFLAG_NOAUTO 0x02000000 /* do not auto-register */ #define CTLFLAG_KERN 0x01000000 /* valid inside the kernel */ +#define CTLFLAG_LOCKED 0x00800000 /* node will handle locking itself (highly encouraged) */ /* * USE THIS instead of a hardwired number from the categories below * to get dynamically assigned sysctl entries using the linker-set * technology. This is the way nearly all new sysctl variables should * be implemented. + * * e.g. SYSCTL_INT(_parent, OID_AUTO, name, CTLFLAG_RW, &variable, 0, ""); - */ + * + * Note that linker set technology will automatically register all nodes + * declared like this on kernel initialization, UNLESS they are defined + * in I/O-Kit. In this case, you have to call sysctl_register_oid() + * manually - just like in a KEXT. + */ #define OID_AUTO (-1) +#define OID_AUTO_START 100 /* conventional */ #ifdef KERNEL #define SYSCTL_HANDLER_ARGS (struct sysctl_oid *oidp, void *arg1, int arg2, \ struct sysctl_req *req) +/* + * Locking and stats + */ +struct sysctl_lock { + int sl_lock; + int sl_want; + int sl_locked; +}; + +#define MEMLOCK_LOCK() \ + do { \ + while (memlock.sl_lock) { \ + memlock.sl_want = 1; \ + (void) tsleep((caddr_t)&memlock, PRIBIO+1, "sysctl", 0); \ + memlock.sl_locked++; \ + } \ + memlock.sl_lock = 1; \ + } while(0) + +#define MEMLOCK_UNLOCK() \ + do { \ + memlock.sl_lock = 0; \ + if (memlock.sl_want) { \ + memlock.sl_want = 0; \ + wakeup((caddr_t)&memlock); \ + } \ + }while(0) + /* * This describes the access space for a sysctl request. This is needed * so that we can use the interface from the kernel or from user-space. @@ -172,15 +227,21 @@ struct sysctl_oid { #define SYSCTL_IN(r, p, l) (r->newfunc)(r, p, l) #define SYSCTL_OUT(r, p, l) (r->oldfunc)(r, p, l) +typedef int (* sysctl_handler_t) SYSCTL_HANDLER_ARGS; + __BEGIN_DECLS +/* old interface */ int sysctl_handle_int SYSCTL_HANDLER_ARGS; int sysctl_handle_long SYSCTL_HANDLER_ARGS; int sysctl_handle_quad SYSCTL_HANDLER_ARGS; int sysctl_handle_int2quad SYSCTL_HANDLER_ARGS; -/*int sysctl_handle_intptr SYSCTL_HANDLER_ARGS; XXX not implemented */ int sysctl_handle_string SYSCTL_HANDLER_ARGS; int sysctl_handle_opaque SYSCTL_HANDLER_ARGS; +/* new interface */ +int sysctl_io_number(struct sysctl_req *req, long long bigValue, size_t valueSize, void *pValue, int *changed); +int sysctl_io_string(struct sysctl_req *req, char *pValue, size_t valueSize, int trunc, int *changed); +int sysctl_io_opaque(struct sysctl_req *req, void *pValue, size_t valueSize, int *changed); /* * These functions are used to add/remove an oid from the mib. @@ -188,18 +249,26 @@ int sysctl_handle_opaque SYSCTL_HANDLER_ARGS; void sysctl_register_oid(struct sysctl_oid *oidp); void sysctl_unregister_oid(struct sysctl_oid *oidp); +/* Not exported */ +void sysctl_register_fixed(void); + __END_DECLS /* Declare an oid to allow child oids to be added to it. */ #define SYSCTL_DECL(name) \ extern struct sysctl_oid_list sysctl_##name##_children +#ifdef XNU_KERNEL_PRIVATE +#define SYSCTL_LINKER_SET_ENTRY LINKER_SET_ENTRY +#else +#define SYSCTL_LINKER_SET_ENTRY(a, b) +#endif /* This constructs a "raw" MIB oid. */ #define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ - struct sysctl_oid sysctl_##parent##_##name = { \ + struct sysctl_oid sysctl_##parent##_##name = { \ &sysctl_##parent##_children, { 0 }, \ - nbr, kind, a1, a2, #name, handler, fmt }; - + nbr, kind, a1, a2, #name, handler, fmt }; \ + SYSCTL_LINKER_SET_ENTRY(__sysctl_set, sysctl_##parent##_##name) /* This constructs a node from which other oids can hang. */ #define SYSCTL_NODE(parent, nbr, name, access, handler, descr) \ @@ -233,11 +302,6 @@ __END_DECLS SYSCTL_OID(parent, nbr, name, CTLTYPE_QUAD|access, \ ptr, 0, sysctl_handle_quad, "Q", descr) -/* Oid for a int returned as quad. The pointer must be non NULL. */ -#define SYSCTL_INT2QUAD(parent, nbr, name, access, ptr, descr) \ - SYSCTL_OID(parent, nbr, name, CTLTYPE_QUAD|access, \ - ptr, 0, sysctl_handle_int2quad, "Q", descr) - /* Oid for an opaque object. Specified by a pointer and a length. */ #define SYSCTL_OPAQUE(parent, nbr, name, access, ptr, len, fmt, descr) \ SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|access, \ @@ -345,13 +409,15 @@ SYSCTL_DECL(_user); #define KERN_LOGSIGEXIT 36 /* int: do we log sigexit procs? */ #define KERN_SYMFILE 37 /* string: kernel symbol filename */ #define KERN_PROCARGS 38 -#define KERN_PCSAMPLES 39 /* node: pc sampling */ + /* 39 was KERN_PCSAMPLES... now deprecated */ #define KERN_NETBOOT 40 /* int: are we netbooted? 1=yes,0=no */ #define KERN_PANICINFO 41 /* node: panic UI information */ #define KERN_SYSV 42 /* node: System V IPC information */ #define KERN_AFFINITY 43 /* xxx */ -#define KERN_CLASSIC 44 /* xxx */ -#define KERN_CLASSICHANDLER 45 /* xxx */ +#define KERN_TRANSLATE 44 /* xxx */ +#define KERN_CLASSIC KERN_TRANSLATE /* XXX backwards compat */ +#define KERN_EXEC 45 /* xxx */ +#define KERN_CLASSICHANDLER KERN_EXEC /* XXX backwards compatibility */ #define KERN_AIOMAX 46 /* int: max aio requests */ #define KERN_AIOPROCMAX 47 /* int: max aio requests per process */ #define KERN_AIOTHREADS 48 /* int: max aio worker threads */ @@ -367,8 +433,28 @@ SYSCTL_DECL(_user); #define KERN_LOW_PRI_WINDOW 56 /* int: set/reset throttle window - milliseconds */ #define KERN_LOW_PRI_DELAY 57 /* int: set/reset throttle delay - milliseconds */ #define KERN_POSIX 58 /* node: posix tunables */ -#define KERN_USRSTACK64 59 /* LP64 user stack query */ -#define KERN_MAXID 60 /* number of valid kern ids */ +#define KERN_USRSTACK64 59 /* LP64 user stack query */ +#define KERN_NX_PROTECTION 60 /* int: whether no-execute protection is enabled */ +#define KERN_TFP 61 /* Task for pid settings */ +#define KERN_PROCNAME 62 /* setup process program name(2*MAXCOMLEN) */ +#define KERN_THALTSTACK 63 /* for compat with older x86 and does nothing */ +#define KERN_SPECULATIVE_READS 64 /* int: whether speculative reads are disabled */ +#define KERN_OSVERSION 65 /* for build number i.e. 9A127 */ +#define KERN_SAFEBOOT 66 /* are we booted safe? */ +#define KERN_LCTX 67 /* node: login context */ +#define KERN_RAGEVNODE 68 +#define KERN_TTY 69 /* node: tty settings */ +#define KERN_CHECKOPENEVT 70 /* spi: check the VOPENEVT flag on vnodes at open time */ +#define KERN_MAXID 71 /* number of valid kern ids */ +/* + * Don't add any more sysctls like this. Instead, use the SYSCTL_*() macros + * and OID_AUTO. This will have the added benefit of not having to recompile + * sysctl(8) to pick up your changes. + */ + +#if COUNT_SYSCALLS && defined(KERNEL) +#define KERN_COUNT_SYSCALLS (KERN_OSTYPE + 1000) /* keep called count for each bsd syscall */ +#endif #if defined(__LP64__) #define KERN_USRSTACK KERN_USRSTACK64 @@ -376,6 +462,24 @@ SYSCTL_DECL(_user); #define KERN_USRSTACK KERN_USRSTACK32 #endif + +/* KERN_RAGEVNODE types */ +#define KERN_RAGE_PROC 1 +#define KERN_RAGE_THREAD 2 +#define KERN_UNRAGE_PROC 3 +#define KERN_UNRAGE_THREAD 4 + +/* KERN_OPENEVT types */ +#define KERN_OPENEVT_PROC 1 +#define KERN_UNOPENEVT_PROC 2 + +/* KERN_TFP types */ +#define KERN_TFP_POLICY 1 + +/* KERN_TFP_POLICY values . All policies allow task port for self */ +#define KERN_TFP_POLICY_DENY 0 /* Deny Mode: None allowed except privileged */ +#define KERN_TFP_POLICY_DEFAULT 2 /* Default Mode: related ones allowed and upcall authentication */ + /* KERN_KDEBUG types */ #define KERN_KDEFLAGS 1 #define KERN_KDDFLAGS 2 @@ -394,35 +498,10 @@ SYSCTL_DECL(_user); #define KERN_KDSETRTCDEC 15 #define KERN_KDGETENTROPY 16 -/* KERN_PCSAMPLES types */ -#define KERN_PCDISABLE 1 -#define KERN_PCSETBUF 2 -#define KERN_PCGETBUF 3 -#define KERN_PCSETUP 4 -#define KERN_PCREMOVE 5 -#define KERN_PCREADBUF 6 -#define KERN_PCSETREG 7 -#define KERN_PCCOMM 8 - /* KERN_PANICINFO types */ #define KERN_PANICINFO_MAXSIZE 1 /* quad: panic UI image size limit */ #define KERN_PANICINFO_IMAGE 2 /* panic UI in 8-bit kraw format */ -/* - * KERN_SYSV identifiers - */ -#define KSYSV_SHMMAX 1 /* int: max shared memory segment size (bytes) */ -#define KSYSV_SHMMIN 2 /* int: min shared memory segment size (bytes) */ -#define KSYSV_SHMMNI 3 /* int: max number of shared memory identifiers */ -#define KSYSV_SHMSEG 4 /* int: max shared memory segments per process */ -#define KSYSV_SHMALL 5 /* int: max amount of shared memory (pages) */ -#define KSYSV_SEMMNI 6 /* int: max num of semaphore identifiers */ -#define KSYSV_SEMMNS 7 /* int: max num of semaphores in system */ -#define KSYSV_SEMMNU 8 /* int: max num of undo structures in system */ -#define KSYSV_SEMMSL 9 /* int: max num of semaphores per id */ -#define KSYSV_SEMUNE 10 /* int: max num of undo entries per process */ - - #define CTL_KERN_NAMES { \ { 0, 0 }, \ { "ostype", CTLTYPE_STRING }, \ @@ -463,13 +542,13 @@ SYSCTL_DECL(_user); { "logsigexit", CTLTYPE_INT }, \ { "symfile",CTLTYPE_STRING },\ { "procargs",CTLTYPE_STRUCT },\ - { "pcsamples",CTLTYPE_STRUCT },\ + { "dummy", CTLTYPE_INT }, /* deprecated pcsamples */ \ { "netboot", CTLTYPE_INT }, \ { "panicinfo", CTLTYPE_NODE }, \ { "sysv", CTLTYPE_NODE }, \ { "dummy", CTLTYPE_INT }, \ { "dummy", CTLTYPE_INT }, \ - { "dummy", CTLTYPE_INT }, \ + { "exec", CTLTYPE_NODE }, \ { "aiomax", CTLTYPE_INT }, \ { "aioprocmax", CTLTYPE_INT }, \ { "aiothreads", CTLTYPE_INT }, \ @@ -482,7 +561,19 @@ SYSCTL_DECL(_user); { "proc_low_pri_io", CTLTYPE_INT }, \ { "low_pri_window", CTLTYPE_INT }, \ { "low_pri_delay", CTLTYPE_INT }, \ - { "posix", CTLTYPE_NODE } \ + { "posix", CTLTYPE_NODE }, \ + { "usrstack64", CTLTYPE_QUAD }, \ + { "nx", CTLTYPE_INT }, \ + { "tfp", CTLTYPE_NODE }, \ + { "procname", CTLTYPE_STRING }, \ + { "threadsigaltstack", CTLTYPE_INT }, \ + { "speculative_reads_disabled", CTLTYPE_INT }, \ + { "osversion", CTLTYPE_STRING }, \ + { "safeboot", CTLTYPE_INT }, \ + { "lctx", CTLTYPE_NODE }, \ + { "rage_vnode", CTLTYPE_INT }, \ + { "tty", CTLTYPE_NODE }, \ + { "check_openevt", CTLTYPE_INT } \ } /* @@ -502,6 +593,13 @@ SYSCTL_DECL(_user); #define KERN_PROC_TTY 4 /* by controlling tty */ #define KERN_PROC_UID 5 /* by effective uid */ #define KERN_PROC_RUID 6 /* by real uid */ +#define KERN_PROC_LCID 7 /* by login context id */ + +/* + * KERN_LCTX subtypes + */ +#define KERN_LCTX_ALL 0 /* everything */ +#define KERN_LCTX_LCID 1 /* by login context id */ /* * KERN_PROC subtype ops return arrays of augmented proc structures: @@ -550,24 +648,28 @@ struct kinfo_proc { #define EPROC_SLEADER 0x02 /* session leader */ #define COMAPT_MAXLOGNAME 12 char e_login[COMAPT_MAXLOGNAME]; /* short setlogin() name */ +#if CONFIG_LCTX + pid_t e_lcid; + int32_t e_spare[3]; +#else int32_t e_spare[4]; +#endif } kp_eproc; }; +struct kinfo_lctx { + pid_t id; /* Login Context ID */ + int mc; /* Member Count */ +}; + #ifdef BSD_KERNEL_PRIVATE #include -// LP64todo - should this move? - /* LP64 version of _pcred. all pointers * grow when we're dealing with a 64-bit process. * WARNING - keep in sync with _pcred */ -#if __DARWIN_ALIGN_NATURAL -#pragma options align=natural -#endif - struct user_pcred { char pc_lock[72]; /* opaque content */ user_addr_t pc_ucred; /* Current credentials. */ @@ -575,7 +677,7 @@ struct user_pcred { uid_t p_svuid; /* Saved effective user id. */ gid_t p_rgid; /* Real group id. */ gid_t p_svgid; /* Saved effective group id. */ - int p_refcnt; /* Number of references. */ + int p_refcnt __attribute((aligned(8))); /* Number of references. */ }; /* LP64 version of kinfo_proc. all pointers @@ -595,7 +697,7 @@ struct user_kinfo_proc { short e_jobc; /* job control counter */ dev_t e_tdev; /* controlling tty dev */ pid_t e_tpgid; /* tty process group id */ - user_addr_t e_tsess; /* tty session pointer */ + user_addr_t e_tsess __attribute((aligned(8))); /* tty session pointer */ char e_wmesg[WMESGLEN+1]; /* wchan message */ segsz_t e_xsize; /* text size */ short e_xrssize; /* text rss */ @@ -603,14 +705,15 @@ struct user_kinfo_proc { short e_xswrss; int32_t e_flag; char e_login[COMAPT_MAXLOGNAME]; /* short setlogin() name */ +#if CONFIG_LCTX + pid_t e_lcid; + int32_t e_spare[3]; +#else int32_t e_spare[4]; +#endif } kp_eproc; }; -#if __DARWIN_ALIGN_NATURAL -#pragma options align=reset -#endif - #endif /* BSD_KERNEL_PRIVATE */ #endif /* __APPLE_API_UNSTABLE */ @@ -627,6 +730,7 @@ struct user_kinfo_proc { #define KIPC_MAX_DATALEN 7 /* int: max length of data? */ #define KIPC_MBSTAT 8 /* struct: mbuf usage statistics */ #define KIPC_NMBCLUSTERS 9 /* int: maximum mbuf clusters */ +#define KIPC_SOQLIMITCOMPAT 10 /* int: socket queue limit */ /* * CTL_VM identifiers @@ -646,7 +750,7 @@ struct user_kinfo_proc { { "vmmeter", CTLTYPE_STRUCT }, \ { "loadavg", CTLTYPE_STRUCT }, \ { 0, 0 }, /* placeholder for "3" (see comment above) */ \ - { "machfactor", CTLTYPE_STRUCT }, \ + { "dummy", CTLTYPE_INT }, \ { "swapusage", CTLTYPE_STRUCT } \ } @@ -668,21 +772,13 @@ struct loadavg { extern struct loadavg averunnable; #define LSCALE 1000 /* scaling for "fixed point" arithmetic */ -// LP64todo - should this move? #ifdef BSD_KERNEL_PRIVATE -#if __DARWIN_ALIGN_NATURAL -#pragma options align=natural -#endif struct user_loadavg { fixpt_t ldavg[3]; - user_long_t fscale; + user_long_t fscale __attribute((aligned(8))); }; -#if __DARWIN_ALIGN_NATURAL -#pragma options align=reset -#endif - #endif /* BSD_KERNEL_PRIVATE */ #endif /* __APPLE_API_PRIVATE */ @@ -747,6 +843,8 @@ struct user_loadavg { } /* + * XXX This information should be moved to the man page. + * * These are the support HW selectors for sysctlbyname. Parameters that are byte counts or frequencies are 64 bit numbers. * All other parameters are 32 bit numbers. * @@ -798,10 +896,13 @@ struct user_loadavg { * hw.l2cachesize - * hw.l3cachesize - * + * hw.packages - Gives the number of processor packages. * - * These are the selectors for optional processor features. Selectors that return errors are not support on the system. - * Supported features will return 1 if they are recommended or 0 if they are supported but are not expected to help performance. - * Future versions of these selectors may return larger values as necessary so it is best to test for non zero. + * These are the selectors for optional processor features for specific processors. Selectors that return errors are not support + * on the system. Supported features will return 1 if they are recommended or 0 if they are supported but are not expected to help . + * performance. Future versions of these selectors may return larger values as necessary so it is best to test for non zero. + * + * For PowerPC: * * hw.optional.floatingpoint - Floating Point Instructions * hw.optional.altivec - AltiVec Instructions @@ -813,6 +914,15 @@ struct user_loadavg { * hw.optional.datastreams - Data Streams Instructions * hw.optional.dcbtstreams - Data Cache Block Touch Steams Instruction Form * + * For x86 Architecture: + * + * hw.optional.floatingpoint - Floating Point Instructions + * hw.optional.mmx - Original MMX vector instructions + * hw.optional.sse - Streaming SIMD Extensions + * hw.optional.sse2 - Streaming SIMD Extensions 2 + * hw.optional.sse3 - Streaming SIMD Extensions 3 + * hw.optional.supplementalsse3 - Supplemental Streaming SIMD Extensions 3 + * hw.optional.x86_64 - 64-bit support */ @@ -877,6 +987,12 @@ struct user_loadavg { #define CTL_DEBUG_VALUE 1 /* int: variable value */ #define CTL_DEBUG_MAXID 20 + +#if (CTL_MAXID != 9) || (KERN_MAXID != 71) || (VM_MAXID != 6) || (HW_MAXID != 26) || (USER_MAXID != 21) || (CTL_DEBUG_MAXID != 20) +#error Use the SYSCTL_*() macros and OID_AUTO instead! +#endif + + #ifdef KERNEL #ifdef DEBUG /* @@ -905,12 +1021,13 @@ extern struct ctldebug debug15, debug16, debug17, debug18, debug19; extern char machine[]; extern char osrelease[]; extern char ostype[]; +extern char osversion[]; struct linker_set; -void sysctl_register_set(struct linker_set *lsp); -void sysctl_unregister_set(struct linker_set *lsp); -void sysctl_mib_init(void); +void sysctl_register_set(const char *set); +void sysctl_unregister_set(const char *set); +void sysctl_mib_init(void) __attribute__((section("__TEXT, initcode"))); int kernel_sysctl(struct proc *p, int *name, u_int namelen, void *old, size_t *oldlenp, void *newp, size_t newlen); int userland_sysctl(struct proc *p, int *name, u_int namelen, user_addr_t old, @@ -932,12 +1049,18 @@ typedef int (sysctlfn) int sysctl_int(user_addr_t, size_t *, user_addr_t, size_t, int *); int sysctl_rdint(user_addr_t, size_t *, user_addr_t, int); int sysctl_quad(user_addr_t, size_t *, user_addr_t, size_t, quad_t *); -int sysctl_rdquad(void *, size_t *, void *, quad_t); +int sysctl_rdquad(user_addr_t, size_t *, user_addr_t, quad_t); int sysctl_string(user_addr_t, size_t *, user_addr_t, size_t, char *, int); int sysctl_trstring(user_addr_t, size_t *, user_addr_t, size_t, char *, int); int sysctl_rdstring(user_addr_t, size_t *, user_addr_t, char *); int sysctl_rdstruct(user_addr_t, size_t *, user_addr_t, void *, int); +/* XXX should be in , but not a real system call */ +struct sysctl_args; +int new_sysctl(struct proc *, struct sysctl_args *); + +void sysctl_register_all(void); + #endif /* BSD_KERNEL_PRIVATE */ #else /* !KERNEL */