usr/src/head/nsctl.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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  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  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
  23  *
  24  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  25  * Use is subject to license terms.
  26  */
  27
  28 #ifndef _NSCTL_H
  29 #define _NSCTL_H
  30
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 #include <sys/nsctl/nsctl.h>
  36
  37
  38 /*
  39  * External file descriptor.
  40  */
  41
  42 #ifndef _LIBNSCTL_H
  43 #ifndef _KMEMUSER
  44 typedef struct nsc_fd_s { int x; } nsc_fd_t;
  45 #endif
  46 #endif
  47
  48
  49 /*
  50  * Runtime Solaris release checking.
  51  *
  52  * nsc_check_release() is called with the string build release
  53  * (BUILD_REV_STR) and an optional array of nsc_release_t. The array
  54  * defines a map of build release to acceptable runtime release for the
  55  * component.  The build release is always an acceptable runtime
  56  * release and need not be included in the map.
  57  *
  58  * build   - the build release (e.g. "5.7")
  59  * runtime - comma &/or space separated list of acceptable runtime
  60  *           releases (e.g. "5.7, 5.8")
  61  */
  62
  63 typedef struct nsc_release {
  64         const char *build;      /* build release */
  65         const char *runtime;    /* runtime release(s) */
  66 } nsc_release_t;
  67
  68 extern void _nsc_nocheck(void);
  69 extern nsc_fd_t *nsc_open(char *, int, int);
  70 extern nsc_fd_t *nsc_fdopen(int, char *, int);
  71 extern int nsc_close(nsc_fd_t *);
  72 extern int nsc_fileno(nsc_fd_t *);
  73 extern int nsc_reserve(nsc_fd_t *);
  74 extern int nsc_release(nsc_fd_t *);
  75 extern int nsc_partsize(nsc_fd_t *, nsc_size_t *);
  76 extern int nsc_freeze(char *path);
  77 extern int nsc_unfreeze(char *path);
  78 extern int nsc_isfrozen(char *path);
  79 extern int nsc_getsystemid(int *id);
  80 extern int nsc_name_to_id(char *name, int *id);
  81 extern int nsc_id_to_name(char **name, int id);
  82 extern int nsc_check_release(const char *, nsc_release_t *, char **);
  83
  84 #ifdef  __cplusplus
  85 }
  86 #endif
  87
  88 #endif /* _NSCTL_H */