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Diffstat (limited to 'subversion/libsvn_wc/entries.h')
-rw-r--r-- | subversion/libsvn_wc/entries.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/subversion/libsvn_wc/entries.h b/subversion/libsvn_wc/entries.h new file mode 100644 index 0000000..87caa46 --- /dev/null +++ b/subversion/libsvn_wc/entries.h @@ -0,0 +1,164 @@ +/* + * entries.h : manipulating entries + * + * ==================================================================== + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * ==================================================================== + */ + + +#ifndef SVN_LIBSVN_WC_ENTRIES_H +#define SVN_LIBSVN_WC_ENTRIES_H + +#include <apr_pools.h> + +#include "svn_types.h" + +#include "wc_db.h" +#include "private/svn_sqlite.h" + + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** Get an ENTRY for the given LOCAL_ABSPATH. + * + * This API does not require an access baton, just a wc_db handle (DB). + * The requested entry MUST be present and version-controlled when + * ALLOW_UNVERSIONED is FALSE; otherwise, SVN_ERR_WC_PATH_NOT_FOUND is + * returned. When ALLOW_UNVERSIONED is TRUE, and the node is not under + * version control, *ENTRY will be set to NULL (this is easier for callers + * to handle, than detecting the error and clearing it). + * + * If you know the entry is a FILE or DIR, then specify that in KIND. If you + * are unsure, then specify 'svn_node_unknown' for KIND. This value will be + * used to optimize the access to the entry, so it is best to know the kind. + * If you specify FILE/DIR, and the entry is *something else*, then + * SVN_ERR_NODE_UNEXPECTED_KIND will be returned. + * + * If KIND == UNKNOWN, and you request the parent stub, and the node turns + * out to NOT be a directory, then SVN_ERR_NODE_UNEXPECTED_KIND is returned. + * + * NOTE: if SVN_ERR_NODE_UNEXPECTED_KIND is returned, then the ENTRY *IS* + * valid and may be examined. For any other error, ENTRY *IS NOT* valid. + * + * NOTE: if an access baton is available, then it will be examined for + * cached entries (and this routine may even cache them for you). It is + * not required, however, to do any access baton management for this API. + * + * ENTRY will be allocated in RESULT_POOL, and all temporary allocations + * will be performed in SCRATCH_POOL. + */ +svn_error_t * +svn_wc__get_entry(const svn_wc_entry_t **entry, + svn_wc__db_t *db, + const char *local_abspath, + svn_boolean_t allow_unversioned, + svn_node_kind_t kind, + apr_pool_t *result_pool, + apr_pool_t *scratch_pool); + +/* Is ENTRY in a 'hidden' state in the sense of the 'show_hidden' + * switches on svn_wc_entries_read(), svn_wc_walk_entries*(), etc.? */ +svn_error_t * +svn_wc__entry_is_hidden(svn_boolean_t *hidden, const svn_wc_entry_t *entry); + + +/* The checksums of one pre-1.7 text-base file. If the text-base file + * exists, both checksums are filled in, otherwise both fields are NULL. */ +typedef struct svn_wc__text_base_file_info_t +{ + svn_checksum_t *sha1_checksum; + svn_checksum_t *md5_checksum; +} svn_wc__text_base_file_info_t; + +/* The text-base checksums of the normal base and/or the revert-base of one + * pre-1.7 versioned text file. */ +typedef struct svn_wc__text_base_info_t +{ + svn_wc__text_base_file_info_t normal_base; + svn_wc__text_base_file_info_t revert_base; +} svn_wc__text_base_info_t; + +/* For internal use by upgrade.c to write entries in the wc-ng format. + Return in DIR_BATON the baton to be passed as PARENT_BATON when + upgrading child directories. Pass a NULL PARENT_BATON when upgrading + the root directory. + + TEXT_BASES_INFO is a hash of information about all the text bases found + in this directory's admin area, keyed on (const char *) name of the + versioned file, with (svn_wc__text_base_info_t *) values. */ +svn_error_t * +svn_wc__write_upgraded_entries(void **dir_baton, + void *parent_baton, + svn_wc__db_t *db, + svn_sqlite__db_t *sdb, + apr_int64_t repos_id, + apr_int64_t wc_id, + const char *dir_abspath, + const char *new_root_abspath, + apr_hash_t *entries, + apr_hash_t *text_bases_info, + apr_pool_t *result_pool, + apr_pool_t *scratch_pool); + +/* Parse a file external specification in the NULL terminated STR and + place the path in PATH_RESULT, the peg revision in PEG_REV_RESULT + and revision number in REV_RESULT. STR may be NULL, in which case + PATH_RESULT will be set to NULL and both PEG_REV_RESULT and + REV_RESULT set to svn_opt_revision_unspecified. + + The format that is read is the same as a working-copy path with a + peg revision; see svn_opt_parse_path(). */ +svn_error_t * +svn_wc__unserialize_file_external(const char **path_result, + svn_opt_revision_t *peg_rev_result, + svn_opt_revision_t *rev_result, + const char *str, + apr_pool_t *pool); + +/* Serialize into STR the file external path, peg revision number and + the operative revision number into a format that + unserialize_file_external() can parse. The format is + %{peg_rev}:%{rev}:%{path} + where a rev will either be HEAD or the string revision number. If + PATH is NULL then STR will be set to NULL. This method writes to a + string instead of a svn_stringbuf_t so that the string can be + protected by write_str(). */ +svn_error_t * +svn_wc__serialize_file_external(const char **str, + const char *path, + const svn_opt_revision_t *peg_rev, + const svn_opt_revision_t *rev, + apr_pool_t *pool); + +/* Non-deprecated wrapper variant of svn_wc_entries_read used implement + legacy API functions. See svn_wc_entries_read for a detailed description. + */ +svn_error_t * +svn_wc__entries_read_internal(apr_hash_t **entries, + svn_wc_adm_access_t *adm_access, + svn_boolean_t show_hidden, + apr_pool_t *pool); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* SVN_LIBSVN_WC_ENTRIES_H */ |