| 1 | /* tree.h : internal interface to tree node functions |
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| 2 | * |
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| 3 | * ==================================================================== |
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| 4 | * Copyright (c) 2000-2006 CollabNet. All rights reserved. |
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| 5 | * |
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| 6 | * This software is licensed as described in the file COPYING, which |
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| 7 | * you should have received as part of this distribution. The terms |
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| 8 | * are also available at http://subversion.tigris.org/license-1.html. |
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| 9 | * If newer versions of this license are posted there, you may use a |
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| 10 | * newer version instead, at your option. |
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| 11 | * |
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| 12 | * This software consists of voluntary contributions made by many |
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| 13 | * individuals. For exact contribution history, see the revision |
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| 14 | * history and logs, available at http://subversion.tigris.org/. |
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| 15 | * ==================================================================== |
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| 16 | */ |
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| 17 | |
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| 18 | #ifndef SVN_LIBSVN_FS_TREE_H |
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| 19 | #define SVN_LIBSVN_FS_TREE_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 /* __cplusplus */ |
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| 24 | |
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| 25 | #include "svn_props.h" |
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| 26 | |
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| 27 | |
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| 28 | |
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| 29 | /* These functions implement some of the calls in the FS loader |
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| 30 | library's fs and txn vtables. */ |
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| 31 | |
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| 32 | svn_error_t *svn_fs_base__revision_root(svn_fs_root_t **root_p, svn_fs_t *fs, |
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| 33 | svn_revnum_t rev, apr_pool_t *pool); |
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| 34 | |
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| 35 | svn_error_t *svn_fs_base__deltify(svn_fs_t *fs, svn_revnum_t rev, |
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| 36 | apr_pool_t *pool); |
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| 37 | |
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| 38 | svn_error_t *svn_fs_base__commit_txn(const char **conflict_p, |
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| 39 | svn_revnum_t *new_rev, svn_fs_txn_t *txn, |
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| 40 | apr_pool_t *pool); |
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| 41 | |
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| 42 | svn_error_t *svn_fs_base__txn_root(svn_fs_root_t **root_p, svn_fs_txn_t *txn, |
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| 43 | apr_pool_t *pool); |
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| 44 | |
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| 45 | |
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| 46 | |
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| 47 | /* Inserting and retrieving miscellany records in the fs */ |
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| 48 | |
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| 49 | /* Set the value of miscellaneous records KEY to VAL in FS. To remove |
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| 50 | a value altogether, pass NULL for VAL. |
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| 51 | |
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| 52 | KEY and VAL should be NULL-terminated strings. */ |
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| 53 | svn_error_t * |
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| 54 | svn_fs_base__miscellaneous_set(svn_fs_t *fs, |
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| 55 | const char *key, |
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| 56 | const char *val, |
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| 57 | apr_pool_t *pool); |
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| 58 | |
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| 59 | /* Retrieve the miscellany records for KEY into *VAL for FS, allocated |
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| 60 | in POOL. If the fs doesn't support miscellany storage, or the value |
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| 61 | does not exist, *VAL is set to NULL. |
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| 62 | |
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| 63 | KEY should be a NULL-terminated string. */ |
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| 64 | svn_error_t * |
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| 65 | svn_fs_base__miscellaneous_get(const char **val, |
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| 66 | svn_fs_t *fs, |
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| 67 | const char *key, |
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| 68 | apr_pool_t *pool); |
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| 69 | |
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| 70 | |
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| 71 | |
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| 72 | |
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| 73 | |
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| 74 | /* Helper func: in the context of TRAIL, return the KIND of PATH in |
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| 75 | head revision. If PATH doesn't exist, set *KIND to svn_node_none.*/ |
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| 76 | svn_error_t *svn_fs_base__get_path_kind(svn_node_kind_t *kind, |
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| 77 | const char *path, |
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| 78 | trail_t *trail, |
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| 79 | apr_pool_t *pool); |
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| 80 | |
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| 81 | /* Helper func: in the context of TRAIL, set *REV to the created-rev |
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| 82 | of PATH in head revision. If PATH doesn't exist, set *REV to |
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| 83 | SVN_INVALID_REVNUM. */ |
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| 84 | svn_error_t *svn_fs_base__get_path_created_rev(svn_revnum_t *rev, |
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| 85 | const char *path, |
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| 86 | trail_t *trail, |
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| 87 | apr_pool_t *pool); |
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| 88 | |
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| 89 | |
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| 90 | #ifdef __cplusplus |
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| 91 | } |
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| 92 | #endif /* __cplusplus */ |
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| 93 | |
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| 94 | #endif /* SVN_LIBSVN_FS_TREE_H */ |
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