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12046 Provide /proc/<PID>/fdinfo/


  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 
  27 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T     */
  28 /*        All Rights Reserved   */
  29 
  30 /*
  31  * Copyright (c) 2013, Joyent, Inc. All rights reserved.

  32  */
  33 
  34 #ifndef _SYS_PRSYSTM_H
  35 #define _SYS_PRSYSTM_H
  36 
  37 #include <sys/isa_defs.h>
  38 #include <sys/zone.h>
  39 
  40 #ifdef  __cplusplus
  41 extern "C" {
  42 #endif
  43 
  44 #if defined(_KERNEL)
  45 
  46 extern kmutex_t pr_pidlock;
  47 extern kcondvar_t *pr_pid_cv;
  48 
  49 struct prfpregset;
  50 struct pstatus;
  51 struct lwpstatus;
  52 struct psinfo;
  53 struct lwpsinfo;
  54 struct prcred;
  55 struct prpriv;
  56 struct prsecflags;

  57 
  58 struct seg;
  59 struct regs;
  60 struct watched_page;
  61 
  62 /*
  63  * These are functions in the procfs module that are
  64  * called from the kernel proper and from other modules.
  65  */
  66 extern uint_t pr_getprot(struct seg *, int, void **,
  67         caddr_t *, caddr_t *, caddr_t);
  68 extern void pr_getprot_done(void **);
  69 extern size_t pr_getsegsize(struct seg *, int);
  70 extern int  pr_isobject(struct vnode *);
  71 extern int  pr_isself(struct vnode *);
  72 extern void prinvalidate(struct user *);
  73 extern void prgetstatus(proc_t *, struct pstatus *, zone_t *);
  74 extern void prgetlwpstatus(kthread_t *, struct lwpstatus *, zone_t *);
  75 extern void prgetpsinfo(proc_t *, struct psinfo *);
  76 extern void prgetlwpsinfo(kthread_t *, struct lwpsinfo *);
  77 extern void prgetprfpregs(klwp_t *, struct prfpregset *);
  78 extern void prgetprxregs(klwp_t *, caddr_t);
  79 extern int  prgetprxregsize(proc_t *);
  80 #if defined(__lint)
  81 /* Work around lint confusion between old and new prcred definitions */
  82 extern void prgetcred();
  83 #else
  84 extern void prgetcred(proc_t *, struct prcred *);
  85 #endif
  86 extern void prgetpriv(proc_t *, struct prpriv *);
  87 extern size_t prgetprivsize(void);
  88 extern void prgetsecflags(proc_t *, struct prsecflags *);
  89 extern int  prnsegs(struct as *, int);



  90 extern void prexit(proc_t *);
  91 extern void prfree(proc_t *);
  92 extern void prlwpexit(kthread_t *);
  93 extern void prlwpfree(proc_t *, lwpent_t *);
  94 extern void prexecstart(void);
  95 extern void prexecend(void);
  96 extern void prrelvm(void);
  97 extern void prbarrier(proc_t *);
  98 extern void prstop(int, int);
  99 extern void prunstop(void);
 100 extern void prnotify(struct vnode *);
 101 extern void prstep(klwp_t *, int);
 102 extern void prnostep(klwp_t *);
 103 extern void prdostep(void);
 104 extern int  prundostep(void);
 105 extern int  prhasfp(void);
 106 extern int  prhasx(proc_t *);
 107 extern caddr_t prmapin(struct as *, caddr_t, int);
 108 extern void prmapout(struct as *, caddr_t, caddr_t, int);
 109 extern int  pr_watch_emul(struct regs *, caddr_t, enum seg_rw);




  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 
  27 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T     */
  28 /*        All Rights Reserved   */
  29 
  30 /*
  31  * Copyright (c) 2013, Joyent, Inc. All rights reserved.
  32  * Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
  33  */
  34 
  35 #ifndef _SYS_PRSYSTM_H
  36 #define _SYS_PRSYSTM_H
  37 
  38 #include <sys/isa_defs.h>
  39 #include <sys/zone.h>
  40 
  41 #ifdef  __cplusplus
  42 extern "C" {
  43 #endif
  44 
  45 #if defined(_KERNEL)
  46 
  47 extern kmutex_t pr_pidlock;
  48 extern kcondvar_t *pr_pid_cv;
  49 
  50 struct prfpregset;
  51 struct pstatus;
  52 struct lwpstatus;
  53 struct psinfo;
  54 struct lwpsinfo;
  55 struct prcred;
  56 struct prpriv;
  57 struct prsecflags;
  58 struct prfdinfov2;
  59 
  60 struct seg;
  61 struct regs;
  62 struct watched_page;
  63 
  64 /*
  65  * These are functions in the procfs module that are
  66  * called from the kernel proper and from other modules.
  67  */
  68 extern uint_t pr_getprot(struct seg *, int, void **,
  69         caddr_t *, caddr_t *, caddr_t);
  70 extern void pr_getprot_done(void **);
  71 extern size_t pr_getsegsize(struct seg *, int);
  72 extern int  pr_isobject(struct vnode *);
  73 extern int  pr_isself(struct vnode *);
  74 extern void prinvalidate(struct user *);
  75 extern void prgetstatus(proc_t *, struct pstatus *, zone_t *);
  76 extern void prgetlwpstatus(kthread_t *, struct lwpstatus *, zone_t *);
  77 extern void prgetpsinfo(proc_t *, struct psinfo *);
  78 extern void prgetlwpsinfo(kthread_t *, struct lwpsinfo *);
  79 extern void prgetprfpregs(klwp_t *, struct prfpregset *);
  80 extern void prgetprxregs(klwp_t *, caddr_t);
  81 extern int  prgetprxregsize(proc_t *);




  82 extern void prgetcred(proc_t *, struct prcred *);

  83 extern void prgetpriv(proc_t *, struct prpriv *);
  84 extern size_t prgetprivsize(void);
  85 extern void prgetsecflags(proc_t *, struct prsecflags *);
  86 extern int  prnsegs(struct as *, int);
  87 extern u_offset_t prgetfdinfosize(proc_t *, vnode_t *, cred_t *);
  88 extern int prgetfdinfo(proc_t *, vnode_t *, struct prfdinfov2 *, cred_t *,
  89     list_t *);
  90 extern void prexit(proc_t *);
  91 extern void prfree(proc_t *);
  92 extern void prlwpexit(kthread_t *);
  93 extern void prlwpfree(proc_t *, lwpent_t *);
  94 extern void prexecstart(void);
  95 extern void prexecend(void);
  96 extern void prrelvm(void);
  97 extern void prbarrier(proc_t *);
  98 extern void prstop(int, int);
  99 extern void prunstop(void);
 100 extern void prnotify(struct vnode *);
 101 extern void prstep(klwp_t *, int);
 102 extern void prnostep(klwp_t *);
 103 extern void prdostep(void);
 104 extern int  prundostep(void);
 105 extern int  prhasfp(void);
 106 extern int  prhasx(proc_t *);
 107 extern caddr_t prmapin(struct as *, caddr_t, int);
 108 extern void prmapout(struct as *, caddr_t, caddr_t, int);
 109 extern int  pr_watch_emul(struct regs *, caddr_t, enum seg_rw);