usr/src/cmd/pgrep/idtab.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright (c) 1997 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #ifndef _IDTAB_H
  28 #define _IDTAB_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #include <sys/types.h>
  33
  34 #ifdef  __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 /*
  39  * We need to typedef idkey_t so it can safely deal with how pid_t, uid_t,
  40  * gid_t, and dev_t are defined in a 64-bit compilation environment and
  41  * avoid sign-extension problems.
  42  */
  43
  44 typedef unsigned long idkey_t;
  45
  46 typedef struct idtab {
  47         idkey_t *id_data;
  48         size_t id_nelems;
  49         size_t id_size;
  50 } idtab_t;
  51
  52 extern void idtab_create(idtab_t *);
  53 extern void idtab_destroy(idtab_t *);
  54 extern void idtab_append(idtab_t *, idkey_t);
  55 extern void idtab_sort(idtab_t *);
  56 extern int idtab_search(idtab_t *, idkey_t);
  57
  58 #ifdef  __cplusplus
  59 }
  60 #endif
  61
  62 #endif  /* _IDTAB_H */