xnu-517.tar.gz

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

diff --git a/bsd/sys/proc.h b/bsd/sys/proc.h
index 28a52f1e8afff8ab1460de5f78c154f48c7860e1..4bac46299a793ccbef7b72ee30bb2979a3856e25 100644 (file)
--- a/bsd/sys/proc.h
+++ b/bsd/sys/proc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -72,6 +72,8 @@
 #include <sys/queue.h>
 #include <sys/lock.h>
 #include <sys/param.h>
+#include <sys/event.h>
+#include <sys/audit.h>
 
 #ifdef __APPLE_API_PRIVATE
 
@@ -144,7 +146,8 @@ struct      proc {
        fixpt_t p_pctcpu;        /* %cpu for this process during p_swtime */
        void    *p_wchan;        /* Sleep address. */
        char    *p_wmesg;        /* Reason for sleep. */
-       u_int   p_swtime;        /* Time swapped in or out. */
+       u_int   p_swtime;        /* DEPRECATED (Time swapped in or out.) */
+#define        p_argslen p_swtime       /* Length of process arguments. */
        u_int   p_slptime;       /* Time since last blocked. */
 
        struct  itimerval p_realtimer;  /* Alarm timer. */
@@ -168,7 +171,7 @@ struct      proc {
         * Belongs after p_pid, but here to avoid shifting proc elements.
         */
        LIST_ENTRY(proc) p_hash;        /* Hash chain. */
-        TAILQ_HEAD( ,eventqelt) p_evlist;
+       TAILQ_HEAD( ,eventqelt) p_evlist;
 
 /* The following fields are all copied upon creation in fork. */
 #define        p_startcopy     p_sigmask
@@ -201,7 +204,7 @@ struct      proc {
        caddr_t user_stack;             /* where user stack was allocated */
        void * exitarg;                 /* exit arg for proc terminate */
        void * vm_shm;                  /* for sysV shared memory */
-       sigset_t p_xxxsigpending;       /* DEPRECATED . */
+       int  p_argc;                    /* saved argc for sysctl_procargs() */
        int             p_vforkcnt;             /* number of outstanding vforks */
     void *  p_vforkact;     /* activation running this vfork proc */
        TAILQ_HEAD( , uthread) p_uthlist; /* List of uthreads  */
@@ -210,6 +213,13 @@ struct     proc {
        u_short si_status;
        u_short si_code;
        uid_t   si_uid;
+       TAILQ_HEAD( , aio_workq_entry ) aio_activeq; /* active async IO requests */
+       int             aio_active_count;       /* entries on aio_activeq */
+       TAILQ_HEAD( , aio_workq_entry ) aio_doneq;       /* completed async IO requests */
+       int             aio_done_count;         /* entries on aio_doneq */
+
+       struct klist p_klist;  /* knote list */
+       struct  auditinfo               *p_au;  /* User auditing data */
 #if DIAGNOSTIC
 #if SIGNAL_DEBUG
        unsigned int lockpc[8];
@@ -218,11 +228,11 @@ struct    proc {
 #endif /* DIAGNOSTIC */
 };
 
-#else /* __APPLE_API_PRIVATE */
+#else /* !__APPLE_API_PRIVATE */
 struct session;
 struct pgrp;
 struct proc;
-#endif /* __APPLE_API_PRIVATE */
+#endif /* !__APPLE_API_PRIVATE */
 
 #ifdef __APPLE_API_UNSTABLE
 /* Exported fields for kern sysctls */
@@ -311,9 +321,12 @@ struct extern_proc {
 /* Should be moved to machine-dependent areas. */
 #define        P_OWEUPC        0x08000 /* Owe process an addupc() call at next ast. */
 
-/* XXX Not sure what to do with these, yet. */
-#define        P_FSTRACE       0x10000 /* tracing via file system (elsewhere?) */
-#define        P_SSTEP         0x20000 /* process needs single-step fixup ??? */
+#define        P_AFFINITY      0x0010000       /* xxx */
+#define        P_CLASSIC       0x0020000       /* xxx */
+/*
+#define        P_FSTRACE         0x10000       / * tracing via file system (elsewhere?) * /
+#define        P_SSTEP           0x20000       / * process needs single-step fixup ??? * /
+*/
 
 #define        P_WAITING       0x0040000       /* process has a wait() in progress */
 #define        P_KDEBUG        0x0080000       /* kdebug tracing is on for this process */
@@ -329,9 +342,12 @@ struct extern_proc {
                                        /* flag set on exec */
 #define        P_FORCEQUOTA    0x20000000      /* Force quota for root */
 #define        P_NOCLDWAIT     0x40000000      /* No zombies when chil procs exit */
+#define        P_NOREMOTEHANG  0x80000000      /* Don't hang on remote FS ops */
 
 #define        P_NOSWAP        0               /* Obsolete: retained so that nothing breaks */
-#define        P_PHYSIO        0               /*  Obsolete: retained so that nothing breaks */
+#define        P_PHYSIO        0               /* Obsolete: retained so that nothing breaks */
+#define        P_FSTRACE       0               /* Obsolete: retained so that nothing breaks */
+#define        P_SSTEP         0               /* Obsolete: retained so that nothing breaks */
 
 /*
  * Shareable process credentials (always resident).  This includes a reference
@@ -365,6 +381,7 @@ __BEGIN_DECLS
  * as it is used to represent "no process group".
  */
 extern int nprocs, maxproc;            /* Current and max number of procs. */
+__private_extern__ int hard_maxproc;   /* hard limit */
 
 #define        PID_MAX         30000
 #define        NO_PID          30001
@@ -393,6 +410,7 @@ extern void procinit __P((void));
 #ifdef __APPLE_API_UNSTABLE
 
 extern struct  proc *pfind __P((pid_t));       /* Find process by id. */
+__private_extern__ struct proc *pzfind(pid_t); /* Find zombie by id. */
 extern struct  pgrp *pgfind __P((pid_t));      /* Find process group by id. */
 
 extern int     chgproccnt __P((uid_t uid, int diff));