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1 /* |
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2 * CDDL HEADER START |
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3 * |
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4 * The contents of this file are subject to the terms of the |
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5 * Common Development and Distribution License (the "License"). |
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6 * You may not use this file except in compliance with the License. |
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7 * |
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8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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9 * or http://www.opensolaris.org/os/licensing. |
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10 * See the License for the specific language governing permissions |
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11 * and limitations under the License. |
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12 * |
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13 * When distributing Covered Code, include this CDDL HEADER in each |
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14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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15 * If applicable, add the following below this CDDL HEADER, with the |
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16 * fields enclosed by brackets "[]" replaced with your own identifying |
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17 * information: Portions Copyright [yyyy] [name of copyright owner] |
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18 * |
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19 * CDDL HEADER END |
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20 */ |
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21 |
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22 /* |
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23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. |
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24 * Use is subject to license terms. |
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25 */ |
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26 |
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27 #ifndef _SHAREFS_SHARE_H |
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28 #define _SHAREFS_SHARE_H |
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29 |
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30 #pragma ident "%Z%%M% %I% %E% SMI" |
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31 |
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32 #ifdef __cplusplus |
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33 extern "C" { |
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34 #endif |
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35 |
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36 /* |
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37 * struct share defines the format of an exported filesystem. |
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38 * |
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39 * It is also the interface between the userland tools and |
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40 * the kernel. |
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41 */ |
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42 typedef struct share { |
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43 char *sh_path; |
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44 char *sh_res; |
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45 char *sh_fstype; |
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46 char *sh_opts; |
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47 char *sh_descr; |
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48 size_t sh_size; |
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49 struct share *sh_next; |
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50 } share_t; |
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51 |
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52 #ifdef _SYSCALL32 |
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53 typedef struct share32 { |
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54 caddr32_t sh_path; |
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55 caddr32_t sh_res; |
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56 caddr32_t sh_fstype; |
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57 caddr32_t sh_opts; |
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58 caddr32_t sh_descr; |
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59 size32_t sh_size; |
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60 caddr32_t sh_next; |
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61 } share32_t; |
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62 #endif /* _SYSCALL32 */ |
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63 |
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64 #define SHARETAB "/etc/dfs/sharetab" |
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65 #define MAXBUFSIZE 65536 |
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66 |
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67 /* |
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68 * Flavors of the system call. |
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69 */ |
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70 enum sharefs_sys_op { SHAREFS_ADD, SHAREFS_REMOVE, SHAREFS_REPLACE }; |
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71 |
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72 #ifdef _KERNEL |
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73 |
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74 extern int sharefs(enum sharefs_sys_op opcode, struct share *sh, |
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75 uint32_t iMaxLen); |
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76 |
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77 #else |
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78 |
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79 extern int sharefs(enum sharefs_sys_op opcode, struct share *sh); |
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80 |
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81 #endif |
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82 |
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83 #ifdef __cplusplus |
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84 } |
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85 #endif |
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86 |
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87 #endif /* !_SHAREFS_SHARE_H */ |