12046 Provide /proc/<PID>/fdinfo/

*** 27,36 ****
--- 27,37 ----
  /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  /*        All Rights Reserved   */
  
  /*
   * Copyright (c) 2013, Joyent, Inc. All rights reserved.
+  * Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
   */
  
  #ifndef _SYS_PRSYSTM_H
  #define _SYS_PRSYSTM_H
  
*** 52,61 ****
--- 53,63 ----
  struct psinfo;
  struct lwpsinfo;
  struct prcred;
  struct prpriv;
  struct prsecflags;
+ struct prfdinfov2;
  
  struct seg;
  struct regs;
  struct watched_page;
  
*** 75,94 ****
  extern void prgetpsinfo(proc_t *, struct psinfo *);
  extern void prgetlwpsinfo(kthread_t *, struct lwpsinfo *);
  extern void prgetprfpregs(klwp_t *, struct prfpregset *);
  extern void prgetprxregs(klwp_t *, caddr_t);
  extern int  prgetprxregsize(proc_t *);
- #if defined(__lint)
- /* Work around lint confusion between old and new prcred definitions */
- extern void prgetcred();
- #else
  extern void prgetcred(proc_t *, struct prcred *);
- #endif
  extern void prgetpriv(proc_t *, struct prpriv *);
  extern size_t prgetprivsize(void);
  extern void prgetsecflags(proc_t *, struct prsecflags *);
  extern int  prnsegs(struct as *, int);
  extern void prexit(proc_t *);
  extern void prfree(proc_t *);
  extern void prlwpexit(kthread_t *);
  extern void prlwpfree(proc_t *, lwpent_t *);
  extern void prexecstart(void);
--- 77,94 ----
  extern void prgetpsinfo(proc_t *, struct psinfo *);
  extern void prgetlwpsinfo(kthread_t *, struct lwpsinfo *);
  extern void prgetprfpregs(klwp_t *, struct prfpregset *);
  extern void prgetprxregs(klwp_t *, caddr_t);
  extern int  prgetprxregsize(proc_t *);
  extern void prgetcred(proc_t *, struct prcred *);
  extern void prgetpriv(proc_t *, struct prpriv *);
  extern size_t prgetprivsize(void);
  extern void prgetsecflags(proc_t *, struct prsecflags *);
  extern int  prnsegs(struct as *, int);
+ extern u_offset_t prgetfdinfosize(proc_t *, vnode_t *, cred_t *);
+ extern int prgetfdinfo(proc_t *, vnode_t *, struct prfdinfov2 *, cred_t *,
+     list_t *);
  extern void prexit(proc_t *);
  extern void prfree(proc_t *);
  extern void prlwpexit(kthread_t *);
  extern void prlwpfree(proc_t *, lwpent_t *);
  extern void prexecstart(void);