| 1 | /* $Id: vboxfs_prov.h 28800 2010-04-27 08:22:32Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VirtualBox File System for Solaris Guests, provider header.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2009-2010 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef ___VBoxFS_prov_Solaris_h
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| 19 | #define ___VBoxFS_prov_Solaris_h
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| 20 |
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| 21 | #ifdef __cplusplus
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| 22 | extern "C" {
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| 23 | #endif
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| 24 |
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| 25 | /*
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| 26 | * These are the provider interfaces used by sffs to access the underlying
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| 27 | * shared file system.
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| 28 | */
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| 29 | #define SFPROV_VERSION 1
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| 30 |
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| 31 | /*
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| 32 | * Initialization and termination.
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| 33 | * sfprov_connect() is called once before any other interfaces and returns
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| 34 | * a handle used in further calls. The argument should be SFPROV_VERSION
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| 35 | * from above. On failure it returns a NULL pointer.
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| 36 | *
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| 37 | * sfprov_disconnect() must only be called after all sf file systems have been
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| 38 | * unmounted.
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| 39 | */
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| 40 | typedef struct sfp_connection sfp_connection_t;
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| 41 |
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| 42 | extern sfp_connection_t *sfprov_connect(int);
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| 43 | extern void sfprov_disconnect(sfp_connection_t *);
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| 44 |
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| 45 |
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| 46 | /*
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| 47 | * Mount / Unmount a shared folder.
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| 48 | *
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| 49 | * sfprov_mount() takes as input the connection pointer and the name of
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| 50 | * the shared folder. On success, it returns zero and supplies an
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| 51 | * sfp_mount_t handle. On failure it returns any relevant errno value.
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| 52 | *
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| 53 | * sfprov_unmount() unmounts the mounted file system. It returns 0 on
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| 54 | * success and any relevant errno on failure.
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| 55 | */
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| 56 | typedef struct sfp_mount sfp_mount_t;
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| 57 |
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| 58 | extern int sfprov_mount(sfp_connection_t *, char *, sfp_mount_t **);
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| 59 | extern int sfprov_unmount(sfp_mount_t *);
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| 60 |
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| 61 | /*
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| 62 | * query information about a mounted file system
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| 63 | */
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| 64 | extern int sfprov_get_blksize(sfp_mount_t *, uint64_t *);
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| 65 | extern int sfprov_get_blksused(sfp_mount_t *, uint64_t *);
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| 66 | extern int sfprov_get_blksavail(sfp_mount_t *, uint64_t *);
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| 67 | extern int sfprov_get_maxnamesize(sfp_mount_t *, uint32_t *);
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| 68 | extern int sfprov_get_readonly(sfp_mount_t *, uint32_t *);
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| 69 |
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| 70 | /*
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| 71 | * File operations: open/close/read/write/etc.
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| 72 | *
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| 73 | * open/create can return any relevant errno, however ENOENT
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| 74 | * generally means that the host file didn't exist.
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| 75 | */
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| 76 | typedef struct sfp_file sfp_file_t;
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| 77 |
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| 78 | extern int sfprov_create(sfp_mount_t *, char *path, sfp_file_t **fp);
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| 79 | extern int sfprov_open(sfp_mount_t *, char *path, sfp_file_t **fp);
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| 80 | extern int sfprov_close(sfp_file_t *fp);
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| 81 | extern int sfprov_read(sfp_file_t *, char * buffer, uint64_t offset,
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| 82 | uint32_t *numbytes);
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| 83 | extern int sfprov_write(sfp_file_t *, char * buffer, uint64_t offset,
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| 84 | uint32_t *numbytes);
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| 85 |
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| 86 |
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| 87 | /*
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| 88 | * get information about a file (or directory) using pathname
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| 89 | */
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| 90 | extern int sfprov_get_mode(sfp_mount_t *, char *, mode_t *);
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| 91 | extern int sfprov_get_size(sfp_mount_t *, char *, uint64_t *);
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| 92 | extern int sfprov_get_atime(sfp_mount_t *, char *, timestruc_t *);
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| 93 | extern int sfprov_get_mtime(sfp_mount_t *, char *, timestruc_t *);
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| 94 | extern int sfprov_get_ctime(sfp_mount_t *, char *, timestruc_t *);
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| 95 |
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| 96 |
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| 97 | /*
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| 98 | * File/Directory operations
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| 99 | */
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| 100 | extern int sfprov_trunc(sfp_mount_t *, char *);
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| 101 | extern int sfprov_remove(sfp_mount_t *, char *path);
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| 102 | extern int sfprov_mkdir(sfp_mount_t *, char *path, sfp_file_t **fp);
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| 103 | extern int sfprov_rmdir(sfp_mount_t *, char *path);
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| 104 | extern int sfprov_rename(sfp_mount_t *, char *from, char *to, uint_t is_dir);
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| 105 |
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| 106 | /*
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| 107 | * Read directory entries.
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| 108 | */
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| 109 | extern int sfprov_readdir(sfp_mount_t *mnt, char *path, void **buffer,
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| 110 | size_t *buffersize, uint32_t *nents);
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| 111 |
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| 112 | #ifdef __cplusplus
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| 113 | }
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| 114 | #endif
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| 115 |
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| 116 | #endif /* !___VBoxFS_prov_Solaris_h */
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