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 2008 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _NSCTL_H
  27 #define _NSCTL_H
  28
  29 #ifdef  __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 #include <sys/nsctl/nsctl.h>
  34
  35
  36 /*
  37  * External file descriptor.
  38  */
  39
  40 #ifndef _LIBNSCTL_H
  41 #ifndef _KMEMUSER
  42 typedef struct nsc_fd_s { int x; } nsc_fd_t;
  43 #endif
  44 #endif
  45
  46
  47 /*
  48  * Runtime Solaris release checking.
  49  *
  50  * nsc_check_release() is called with the string build release
  51  * (BUILD_REV_STR) and an optional array of nsc_release_t. The array
  52  * defines a map of build release to acceptable runtime release for the
  53  * component.  The build release is always an acceptable runtime
  54  * release and need not be included in the map.
  55  *
  56  * build   - the build release (e.g. "5.7")
  57  * runtime - comma &/or space separated list of acceptable runtime
  58  *           releases (e.g. "5.7, 5.8")
  59  */
  60
  61 typedef struct nsc_release {
  62         const char *build;      /* build release */
  63         const char *runtime;    /* runtime release(s) */
  64 } nsc_release_t;
  65
  66 #ifdef __STDC__
  67 extern void _nsc_nocheck(void);
  68 extern nsc_fd_t *nsc_open(char *, int, int);
  69 extern nsc_fd_t *nsc_fdopen(int, char *, int);
  70 extern int nsc_close(nsc_fd_t *);
  71 extern int nsc_fileno(nsc_fd_t *);
  72 extern int nsc_reserve(nsc_fd_t *);
  73 extern int nsc_release(nsc_fd_t *);
  74 extern int nsc_partsize(nsc_fd_t *, nsc_size_t *);
  75 extern int nsc_freeze(char *path);
  76 extern int nsc_unfreeze(char *path);
  77 extern int nsc_isfrozen(char *path);
  78 extern int nsc_getsystemid(int *id);
  79 extern int nsc_name_to_id(char *name, int *id);
  80 extern int nsc_id_to_name(char **name, int id);
  81 extern int nsc_check_release(const char *, nsc_release_t *, char **);
  82 #else
  83 extern void _nsc_nocheck();
  84 extern nsc_fd_t *nsc_open();
  85 extern nsc_fd_t *nsc_fdopen();
  86 extern int nsc_close();
  87 extern int nsc_fileno();
  88 extern int nsc_reserve();
  89 extern int nsc_release();
  90 extern int nsc_partsize();
  91 extern int nsc_freeze();
  92 extern int nsc_unfreeze();
  93 extern int nsc_isfrozen();
  94 extern int nsc_getsystemid();
  95 extern int nsc_name_to_id();
  96 extern int nsc_id_to_name();
  97 extern int nsc_check_release();
  98 #endif
  99
 100 #ifdef  __cplusplus
 101 }
 102 #endif
 103
 104 #endif /* _NSCTL_H */