Annotation of sys/sys/proc.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: proc.h,v 1.100 2007/07/25 23:11:53 art Exp $ */
! 2: /* $NetBSD: proc.h,v 1.44 1996/04/22 01:23:21 christos Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1986, 1989, 1991, 1993
! 6: * The Regents of the University of California. All rights reserved.
! 7: * (c) UNIX System Laboratories, Inc.
! 8: * All or some portions of this file are derived from material licensed
! 9: * to the University of California by American Telephone and Telegraph
! 10: * Co. or Unix System Laboratories, Inc. and are reproduced herein with
! 11: * the permission of UNIX System Laboratories, Inc.
! 12: *
! 13: * Redistribution and use in source and binary forms, with or without
! 14: * modification, are permitted provided that the following conditions
! 15: * are met:
! 16: * 1. Redistributions of source code must retain the above copyright
! 17: * notice, this list of conditions and the following disclaimer.
! 18: * 2. Redistributions in binary form must reproduce the above copyright
! 19: * notice, this list of conditions and the following disclaimer in the
! 20: * documentation and/or other materials provided with the distribution.
! 21: * 3. Neither the name of the University nor the names of its contributors
! 22: * may be used to endorse or promote products derived from this software
! 23: * without specific prior written permission.
! 24: *
! 25: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 26: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 27: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 28: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 29: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 30: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 31: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 32: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 35: * SUCH DAMAGE.
! 36: *
! 37: * @(#)proc.h 8.8 (Berkeley) 1/21/94
! 38: */
! 39:
! 40: #ifndef _SYS_PROC_H_
! 41: #define _SYS_PROC_H_
! 42:
! 43: #include <machine/proc.h> /* Machine-dependent proc substruct. */
! 44: #include <sys/selinfo.h> /* For struct selinfo. */
! 45: #include <sys/queue.h>
! 46: #include <sys/timeout.h> /* For struct timeout. */
! 47: #include <sys/event.h> /* For struct klist */
! 48: #include <machine/atomic.h>
! 49:
! 50: #define curproc curcpu()->ci_curproc
! 51: #ifdef _KERNEL
! 52: #define __need_process
! 53: #endif
! 54:
! 55: /*
! 56: * One structure allocated per session.
! 57: */
! 58: struct session {
! 59: int s_count; /* Ref cnt; pgrps in session. */
! 60: struct proc *s_leader; /* Session leader. */
! 61: struct vnode *s_ttyvp; /* Vnode of controlling terminal. */
! 62: struct tty *s_ttyp; /* Controlling terminal. */
! 63: char s_login[MAXLOGNAME]; /* Setlogin() name. */
! 64: };
! 65:
! 66: /*
! 67: * One structure allocated per process group.
! 68: */
! 69: struct pgrp {
! 70: LIST_ENTRY(pgrp) pg_hash; /* Hash chain. */
! 71: LIST_HEAD(, proc) pg_members; /* Pointer to pgrp members. */
! 72: struct session *pg_session; /* Pointer to session. */
! 73: pid_t pg_id; /* Pgrp id. */
! 74: int pg_jobc; /* # procs qualifying pgrp for job control */
! 75: };
! 76:
! 77: /*
! 78: * One structure allocated per emulation.
! 79: */
! 80: struct exec_package;
! 81: struct ps_strings;
! 82: struct uvm_object;
! 83: union sigval;
! 84:
! 85: struct emul {
! 86: char e_name[8]; /* Symbolic name */
! 87: int *e_errno; /* Errno array */
! 88: /* Signal sending function */
! 89: void (*e_sendsig)(sig_t, int, int, u_long, int, union sigval);
! 90: int e_nosys; /* Offset of the nosys() syscall */
! 91: int e_nsysent; /* Number of system call entries */
! 92: struct sysent *e_sysent; /* System call array */
! 93: char **e_syscallnames; /* System call name array */
! 94: int e_arglen; /* Extra argument size in words */
! 95: /* Copy arguments on the stack */
! 96: void *(*e_copyargs)(struct exec_package *, struct ps_strings *,
! 97: void *, void *);
! 98: /* Set registers before execution */
! 99: void (*e_setregs)(struct proc *, struct exec_package *,
! 100: u_long, register_t *);
! 101: int (*e_fixup)(struct proc *, struct exec_package *);
! 102: char *e_sigcode; /* Start of sigcode */
! 103: char *e_esigcode; /* End of sigcode */
! 104: int e_flags; /* Flags, see below */
! 105: struct uvm_object *e_sigobject; /* shared sigcode object */
! 106: /* Per-process hooks */
! 107: void (*e_proc_exec)(struct proc *, struct exec_package *);
! 108: void (*e_proc_fork)(struct proc *p, struct proc *parent);
! 109: void (*e_proc_exit)(struct proc *);
! 110: };
! 111: /* Flags for e_flags */
! 112: #define EMUL_ENABLED 0x0001 /* Allow exec to continue */
! 113: #define EMUL_NATIVE 0x0002 /* Always enabled */
! 114:
! 115: extern struct emul *emulsw[]; /* All emuls in system */
! 116: extern int nemuls; /* Number of emuls */
! 117:
! 118: /*
! 119: * Description of a process.
! 120: *
! 121: * These structures contain the information needed to manage a thread of
! 122: * control, known in UN*X as a process; it has references to substructures
! 123: * containing descriptions of things that the process uses, but may share
! 124: * with related processes.
! 125: *
! 126: * struct process is the higher level process containing information
! 127: * shared by all threads in a process, while struct proc contains the
! 128: * run-time information needed by threads.
! 129: */
! 130: #ifdef __need_process
! 131: struct process {
! 132: /*
! 133: * ps_mainproc is the main thread in the process.
! 134: * Ultimately, we shouldn't need that, threads should be able to exit
! 135: * at will. Unfortunately until the pid is moved into struct process
! 136: * we'll have to remember the main threads and abuse its pid as the
! 137: * the pid of the process. This is gross, but considering the horrible
! 138: * pid semantics we have right now, it's unavoidable.
! 139: */
! 140: struct proc *ps_mainproc;
! 141: struct pcred *ps_cred; /* Process owner's identity. */
! 142: struct plimit *ps_limit; /* Process limits. */
! 143:
! 144: TAILQ_HEAD(,proc) ps_threads; /* Threads in this process. */
! 145: };
! 146: #else
! 147: struct process;
! 148: #endif
! 149:
! 150: struct proc {
! 151: struct proc *p_forw; /* Doubly-linked run/sleep queue. */
! 152: struct proc *p_back;
! 153: LIST_ENTRY(proc) p_list; /* List of all processes. */
! 154:
! 155: struct process *p_p; /* The process of this thread. */
! 156: TAILQ_ENTRY(proc) p_thr_link;/* Threads in a process linkage. */
! 157:
! 158: /* substructures: */
! 159: struct filedesc *p_fd; /* Ptr to open files structure. */
! 160: struct pstats *p_stats; /* Accounting/statistics */
! 161: struct vmspace *p_vmspace; /* Address space. */
! 162: struct sigacts *p_sigacts; /* Signal actions, state */
! 163: #define p_cred p_p->ps_cred
! 164: #define p_ucred p_cred->pc_ucred
! 165: #define p_rlimit p_p->ps_limit->pl_rlimit
! 166:
! 167: int p_exitsig; /* Signal to send to parent on exit. */
! 168: int p_flag; /* P_* flags. */
! 169: u_char p_os; /* OS tag */
! 170: char p_stat; /* S* process status. */
! 171: char p_pad1[1];
! 172: u_char p_descfd; /* if not 255, fdesc permits this fd */
! 173:
! 174: pid_t p_pid; /* Process identifier. */
! 175: LIST_ENTRY(proc) p_hash; /* Hash chain. */
! 176: LIST_ENTRY(proc) p_pglist; /* List of processes in pgrp. */
! 177: struct proc *p_pptr; /* Pointer to parent process. */
! 178: LIST_ENTRY(proc) p_sibling; /* List of sibling processes. */
! 179: LIST_HEAD(, proc) p_children; /* Pointer to list of children. */
! 180:
! 181: /* The following fields are all zeroed upon creation in fork. */
! 182: #define p_startzero p_oppid
! 183:
! 184: pid_t p_oppid; /* Save parent pid during ptrace. XXX */
! 185: int p_dupfd; /* Sideways return value from filedescopen. XXX */
! 186:
! 187: long p_thrslpid; /* for thrsleep syscall */
! 188:
! 189:
! 190: /* scheduling */
! 191: u_int p_estcpu; /* Time averaged value of p_cpticks. */
! 192: int p_cpticks; /* Ticks of cpu time. */
! 193: fixpt_t p_pctcpu; /* %cpu for this process during p_swtime */
! 194: void *p_wchan; /* Sleep address. */
! 195: struct timeout p_sleep_to;/* timeout for tsleep() */
! 196: const char *p_wmesg; /* Reason for sleep. */
! 197: u_int p_swtime; /* Time swapped in or out. */
! 198: u_int p_slptime; /* Time since last blocked. */
! 199: struct cpu_info * __volatile p_cpu; /* CPU we're running on. */
! 200:
! 201: struct itimerval p_realtimer; /* Alarm timer. */
! 202: struct timeout p_realit_to; /* Alarm timeout. */
! 203: struct timeval p_rtime; /* Real time. */
! 204: u_quad_t p_uticks; /* Statclock hits in user mode. */
! 205: u_quad_t p_sticks; /* Statclock hits in system mode. */
! 206: u_quad_t p_iticks; /* Statclock hits processing intr. */
! 207:
! 208: int p_traceflag; /* Kernel trace points. */
! 209: struct vnode *p_tracep; /* Trace to vnode. */
! 210:
! 211: void *p_systrace; /* Back pointer to systrace */
! 212:
! 213: int p_ptmask; /* Ptrace event mask */
! 214: struct ptrace_state *p_ptstat; /* Ptrace state */
! 215:
! 216: int p_siglist; /* Signals arrived but not delivered. */
! 217:
! 218: struct vnode *p_textvp; /* Vnode of executable. */
! 219:
! 220: struct emul *p_emul; /* Emulation information */
! 221: void *p_emuldata; /* Per-process emulation data, or */
! 222: /* NULL. Malloc type M_EMULDATA */
! 223: struct klist p_klist; /* knotes attached to this process */
! 224: /* pad to 256, avoid shifting eproc. */
! 225:
! 226: sigset_t p_sigdivert; /* Signals to be diverted to thread. */
! 227:
! 228: /* End area that is zeroed on creation. */
! 229: #define p_endzero p_startcopy
! 230:
! 231: /* The following fields are all copied upon creation in fork. */
! 232: #define p_startcopy p_sigmask
! 233:
! 234: sigset_t p_sigmask; /* Current signal mask. */
! 235: sigset_t p_sigignore; /* Signals being ignored. */
! 236: sigset_t p_sigcatch; /* Signals being caught by user. */
! 237:
! 238: u_char p_priority; /* Process priority. */
! 239: u_char p_usrpri; /* User-priority based on p_cpu and p_nice. */
! 240: char p_nice; /* Process "nice" value. */
! 241: char p_comm[MAXCOMLEN+1];
! 242:
! 243: struct pgrp *p_pgrp; /* Pointer to process group. */
! 244: vaddr_t p_sigcode; /* user pointer to the signal code. */
! 245:
! 246: /* End area that is copied on creation. */
! 247: #define p_endcopy p_addr
! 248:
! 249: struct user *p_addr; /* Kernel virtual addr of u-area */
! 250: struct mdproc p_md; /* Any machine-dependent fields. */
! 251:
! 252: u_short p_xstat; /* Exit status for wait; also stop signal. */
! 253: u_short p_acflag; /* Accounting flags. */
! 254: struct rusage *p_ru; /* Exit information. XXX */
! 255: };
! 256:
! 257: #define p_session p_pgrp->pg_session
! 258: #define p_pgid p_pgrp->pg_id
! 259:
! 260: /* Status values. */
! 261: #define SIDL 1 /* Process being created by fork. */
! 262: #define SRUN 2 /* Currently runnable. */
! 263: #define SSLEEP 3 /* Sleeping on an address. */
! 264: #define SSTOP 4 /* Process debugging or suspension. */
! 265: #define SZOMB 5 /* Awaiting collection by parent. */
! 266: #define SDEAD 6 /* Process is almost a zombie. */
! 267: #define SONPROC 7 /* Process is currently on a CPU. */
! 268:
! 269: #define P_ZOMBIE(p) ((p)->p_stat == SZOMB || (p)->p_stat == SDEAD)
! 270:
! 271: /* These flags are kept in p_flag. */
! 272: #define P_ADVLOCK 0x000001 /* Proc may hold a POSIX adv. lock. */
! 273: #define P_CONTROLT 0x000002 /* Has a controlling terminal. */
! 274: #define P_INMEM 0x000004 /* Loaded into memory. UNUSED */
! 275: #define P_NOCLDSTOP 0x000008 /* No SIGCHLD when children stop. */
! 276: #define P_PPWAIT 0x000010 /* Parent waits for child exec/exit. */
! 277: #define P_PROFIL 0x000020 /* Has started profiling. */
! 278: #define P_SELECT 0x000040 /* Selecting; wakeup/waiting danger. */
! 279: #define P_SINTR 0x000080 /* Sleep is interruptible. */
! 280: #define P_SUGID 0x000100 /* Had set id privs since last exec. */
! 281: #define P_SYSTEM 0x000200 /* No sigs, stats or swapping. */
! 282: #define P_TIMEOUT 0x000400 /* Timing out during sleep. */
! 283: #define P_TRACED 0x000800 /* Debugged process being traced. */
! 284: #define P_WAITED 0x001000 /* Debugging proc has waited for child. */
! 285: /* XXX - Should be merged with INEXEC */
! 286: #define P_WEXIT 0x002000 /* Working on exiting. */
! 287: #define P_EXEC 0x004000 /* Process called exec. */
! 288:
! 289: /* Should be moved to machine-dependent areas. */
! 290: #define P_OWEUPC 0x008000 /* Owe proc an addupc() at next ast. */
! 291:
! 292: /* XXX Not sure what to do with these, yet. */
! 293: #define P_SSTEP 0x020000 /* proc needs single-step fixup ??? */
! 294: #define P_SUGIDEXEC 0x040000 /* last execve() was set[ug]id */
! 295:
! 296: #define P_NOCLDWAIT 0x080000 /* Let pid 1 wait for my children */
! 297: #define P_NOZOMBIE 0x100000 /* Pid 1 waits for me instead of dad */
! 298: #define P_INEXEC 0x200000 /* Process is doing an exec right now */
! 299: #define P_SYSTRACE 0x400000 /* Process system call tracing active*/
! 300: #define P_CONTINUED 0x800000 /* Proc has continued from a stopped state. */
! 301: #define P_BIGLOCK 0x2000000 /* Process needs kernel "big lock" to run */
! 302: #define P_THREAD 0x4000000 /* Only a thread, not a real process */
! 303: #define P_IGNEXITRV 0x8000000 /* For thread kills */
! 304: #define P_SOFTDEP 0x10000000 /* Stuck processing softdep worklist */
! 305: #define P_STOPPED 0x20000000 /* Just stopped. */
! 306:
! 307: #define P_BITS \
! 308: ("\20\01ADVLOCK\02CTTY\04NOCLDSTOP\05PPWAIT\06PROFIL\07SELECT" \
! 309: "\010SINTR\011SUGID\012SYSTEM\013TIMEOUT\014TRACED\015WAITED\016WEXIT" \
! 310: "\017EXEC\020PWEUPC\022SSTEP\023SUGIDEXEC\024NOCLDWAIT" \
! 311: "\025NOZOMBIE\026INEXEC\027SYSTRACE\030CONTINUED\032BIGLOCK" \
! 312: "\033THREAD\034IGNEXITRV\035SOFTDEP\036STOPPED")
! 313:
! 314: /* Macro to compute the exit signal to be delivered. */
! 315: #define P_EXITSIG(p) \
! 316: (((p)->p_flag & P_TRACED) ? SIGCHLD : (p)->p_exitsig)
! 317:
! 318: /*
! 319: * MOVE TO ucred.h?
! 320: *
! 321: * Shareable process credentials (always resident). This includes a reference
! 322: * to the current user credentials as well as real and saved ids that may be
! 323: * used to change ids.
! 324: */
! 325: struct pcred {
! 326: struct ucred *pc_ucred; /* Current credentials. */
! 327: uid_t p_ruid; /* Real user id. */
! 328: uid_t p_svuid; /* Saved effective user id. */
! 329: gid_t p_rgid; /* Real group id. */
! 330: gid_t p_svgid; /* Saved effective group id. */
! 331: int p_refcnt; /* Number of references. */
! 332: };
! 333:
! 334: #ifdef _KERNEL
! 335:
! 336: struct uidinfo {
! 337: LIST_ENTRY(uidinfo) ui_hash;
! 338: uid_t ui_uid;
! 339: long ui_proccnt; /* proc structs */
! 340: long ui_lockcnt; /* lockf structs */
! 341: };
! 342:
! 343: struct uidinfo *uid_find(uid_t);
! 344:
! 345: /*
! 346: * We use process IDs <= PID_MAX; PID_MAX + 1 must also fit in a pid_t,
! 347: * as it is used to represent "no process group".
! 348: * We set PID_MAX to (SHRT_MAX - 1) so we don't break sys/compat.
! 349: */
! 350: #define PID_MAX 32766
! 351: #define NO_PID (PID_MAX+1)
! 352:
! 353: #define SESS_LEADER(p) ((p)->p_session->s_leader == (p))
! 354: #define SESSHOLD(s) ((s)->s_count++)
! 355: #define SESSRELE(s) { \
! 356: if (--(s)->s_count == 0) \
! 357: pool_put(&session_pool, s); \
! 358: }
! 359:
! 360: /*
! 361: * Flags to fork1().
! 362: */
! 363: #define FORK_FORK 0x00000001
! 364: #define FORK_VFORK 0x00000002
! 365: #define FORK_RFORK 0x00000004
! 366: #define FORK_PPWAIT 0x00000008
! 367: #define FORK_SHAREFILES 0x00000010
! 368: #define FORK_CLEANFILES 0x00000020
! 369: #define FORK_NOZOMBIE 0x00000040
! 370: #define FORK_SHAREVM 0x00000080
! 371: #define FORK_SIGHAND 0x00000200
! 372: #define FORK_PTRACE 0x00000400
! 373: #define FORK_THREAD 0x00000800
! 374:
! 375: #define EXIT_NORMAL 0x00000001
! 376: #define EXIT_THREAD 0x00000002
! 377:
! 378: #define PIDHASH(pid) (&pidhashtbl[(pid) & pidhash])
! 379: extern LIST_HEAD(pidhashhead, proc) *pidhashtbl;
! 380: extern u_long pidhash;
! 381:
! 382: #define PGRPHASH(pgid) (&pgrphashtbl[(pgid) & pgrphash])
! 383: extern LIST_HEAD(pgrphashhead, pgrp) *pgrphashtbl;
! 384: extern u_long pgrphash;
! 385:
! 386: extern struct proc proc0; /* Process slot for swapper. */
! 387: extern int nprocs, maxproc; /* Current and max number of procs. */
! 388: extern int randompid; /* fork() should create random pid's */
! 389:
! 390: LIST_HEAD(proclist, proc);
! 391: extern struct proclist allproc; /* List of all processes. */
! 392: extern struct proclist zombproc; /* List of zombie processes. */
! 393:
! 394: extern struct proc *initproc; /* Process slots for init, pager. */
! 395: extern struct proc *syncerproc; /* filesystem syncer daemon */
! 396:
! 397: extern struct pool process_pool; /* memory pool for processes */
! 398: extern struct pool proc_pool; /* memory pool for procs */
! 399: extern struct pool rusage_pool; /* memory pool for zombies */
! 400: extern struct pool ucred_pool; /* memory pool for ucreds */
! 401: extern struct pool session_pool; /* memory pool for sessions */
! 402: extern struct pool pcred_pool; /* memory pool for pcreds */
! 403:
! 404: #define NQS 32 /* 32 run queues. */
! 405: extern int whichqs; /* Bit mask summary of non-empty Q's. */
! 406: struct prochd {
! 407: struct proc *ph_link; /* Linked list of running processes. */
! 408: struct proc *ph_rlink;
! 409: };
! 410: extern struct prochd qs[NQS];
! 411:
! 412: struct simplelock;
! 413:
! 414: struct proc *pfind(pid_t); /* Find process by id. */
! 415: struct pgrp *pgfind(pid_t); /* Find process group by id. */
! 416: void proc_printit(struct proc *p, const char *modif,
! 417: int (*pr)(const char *, ...));
! 418:
! 419: int chgproccnt(uid_t uid, int diff);
! 420: int enterpgrp(struct proc *p, pid_t pgid, int mksess);
! 421: void fixjobc(struct proc *p, struct pgrp *pgrp, int entering);
! 422: int inferior(struct proc *p);
! 423: int leavepgrp(struct proc *p);
! 424: void yield(void);
! 425: void preempt(struct proc *);
! 426: void mi_switch(void);
! 427: void pgdelete(struct pgrp *pgrp);
! 428: void procinit(void);
! 429: #if !defined(remrunqueue)
! 430: void remrunqueue(struct proc *);
! 431: #endif
! 432: void resetpriority(struct proc *);
! 433: void setrunnable(struct proc *);
! 434: #if !defined(setrunqueue)
! 435: void setrunqueue(struct proc *);
! 436: #endif
! 437: void unsleep(struct proc *);
! 438: void wakeup_n(void *chan, int);
! 439: void wakeup(void *chan);
! 440: #define wakeup_one(c) wakeup_n((c), 1)
! 441: void reaper(void);
! 442: void exit1(struct proc *, int, int);
! 443: void exit2(struct proc *);
! 444: int fork1(struct proc *, int, int, void *, size_t, void (*)(void *),
! 445: void *, register_t *, struct proc **);
! 446: void rqinit(void);
! 447: int groupmember(gid_t, struct ucred *);
! 448: #if !defined(cpu_switch)
! 449: void cpu_switch(struct proc *);
! 450: #endif
! 451: #if !defined(cpu_wait)
! 452: void cpu_wait(struct proc *);
! 453: #endif
! 454: void cpu_exit(struct proc *);
! 455:
! 456: void child_return(void *);
! 457:
! 458: int proc_cansugid(struct proc *);
! 459: void proc_zap(struct proc *);
! 460:
! 461: struct sleep_state {
! 462: int sls_s;
! 463: int sls_catch;
! 464: int sls_do_sleep;
! 465: int sls_sig;
! 466: };
! 467:
! 468: void sleep_setup(struct sleep_state *, void *, int, const char *);
! 469: void sleep_setup_timeout(struct sleep_state *, int);
! 470: void sleep_setup_signal(struct sleep_state *, int);
! 471: void sleep_finish(struct sleep_state *, int);
! 472: int sleep_finish_timeout(struct sleep_state *);
! 473: int sleep_finish_signal(struct sleep_state *);
! 474:
! 475: int tsleep(void *, int, const char *, int);
! 476: #define ltsleep(c, p, w, t, l) tsleep(c, p, w, t)
! 477:
! 478: #if defined(MULTIPROCESSOR)
! 479: void proc_trampoline_mp(void); /* XXX */
! 480: #endif
! 481:
! 482: int proc_isunder(struct proc *, struct proc *);
! 483:
! 484: #endif /* _KERNEL */
! 485: #endif /* !_SYS_PROC_H_ */
! 486:
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to proc.h CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / sys