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Diffstat (limited to 'src/index.h')
-rw-r--r-- | src/index.h | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/src/index.h b/src/index.h deleted file mode 100644 index a365867d0..000000000 --- a/src/index.h +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Copyright (C) the libgit2 contributors. All rights reserved. - * - * This file is part of libgit2, distributed under the GNU GPL v2 with - * a Linking Exception. For full terms see the included COPYING file. - */ -#ifndef INCLUDE_index_h__ -#define INCLUDE_index_h__ - -#include "common.h" - -#include "futils.h" -#include "filebuf.h" -#include "vector.h" -#include "idxmap.h" -#include "tree-cache.h" -#include "git2/odb.h" -#include "git2/index.h" - -#define GIT_INDEX_FILE "index" -#define GIT_INDEX_FILE_MODE 0666 - -extern bool git_index__enforce_unsaved_safety; - -struct git_index { - git_refcount rc; - - char *index_file_path; - git_futils_filestamp stamp; - git_oid checksum; /* checksum at the end of the file */ - - git_vector entries; - git_idxmap *entries_map; - - git_vector deleted; /* deleted entries if readers > 0 */ - git_atomic32 readers; /* number of active iterators */ - - unsigned int on_disk:1; - unsigned int ignore_case:1; - unsigned int distrust_filemode:1; - unsigned int no_symlinks:1; - unsigned int dirty:1; /* whether we have unsaved changes */ - - git_tree_cache *tree; - git_pool tree_pool; - - git_vector names; - git_vector reuc; - - git_vector_cmp entries_cmp_path; - git_vector_cmp entries_search; - git_vector_cmp entries_search_path; - git_vector_cmp reuc_search; - - unsigned int version; -}; - -struct git_index_iterator { - git_index *index; - git_vector snap; - size_t cur; -}; - -struct git_index_conflict_iterator { - git_index *index; - size_t cur; -}; - -extern void git_index_entry__init_from_stat( - git_index_entry *entry, struct stat *st, bool trust_mode); - -/* Index entry comparison functions for array sorting */ -extern int git_index_entry_cmp(const void *a, const void *b); -extern int git_index_entry_icmp(const void *a, const void *b); - -/* Index entry search functions for search using a search spec */ -extern int git_index_entry_srch(const void *a, const void *b); -extern int git_index_entry_isrch(const void *a, const void *b); - -/* Index time handling functions */ -GIT_INLINE(bool) git_index_time_eq(const git_index_time *one, const git_index_time *two) -{ - if (one->seconds != two->seconds) - return false; - -#ifdef GIT_USE_NSEC - if (one->nanoseconds != two->nanoseconds) - return false; -#endif - - return true; -} - -/* - * Test if the given index time is newer than the given existing index entry. - * If the timestamps are exactly equivalent, then the given index time is - * considered "racily newer" than the existing index entry. - */ -GIT_INLINE(bool) git_index_entry_newer_than_index( - const git_index_entry *entry, git_index *index) -{ - /* If we never read the index, we can't have this race either */ - if (!index || index->stamp.mtime.tv_sec == 0) - return false; - - /* If the timestamp is the same or newer than the index, it's racy */ -#if defined(GIT_USE_NSEC) - if ((int32_t)index->stamp.mtime.tv_sec < entry->mtime.seconds) - return true; - else if ((int32_t)index->stamp.mtime.tv_sec > entry->mtime.seconds) - return false; - else - return (uint32_t)index->stamp.mtime.tv_nsec <= entry->mtime.nanoseconds; -#else - return ((int32_t)index->stamp.mtime.tv_sec) <= entry->mtime.seconds; -#endif -} - -/* Search index for `path`, returning GIT_ENOTFOUND if it does not exist - * (but not setting an error message). - * - * `at_pos` is set to the position where it is or would be inserted. - * Pass `path_len` as strlen of path or 0 to call strlen internally. - */ -extern int git_index__find_pos( - size_t *at_pos, git_index *index, const char *path, size_t path_len, int stage); - -extern int git_index__fill(git_index *index, const git_vector *source_entries); - -extern void git_index__set_ignore_case(git_index *index, bool ignore_case); - -extern unsigned int git_index__create_mode(unsigned int mode); - -GIT_INLINE(const git_futils_filestamp *) git_index__filestamp(git_index *index) -{ - return &index->stamp; -} - -extern int git_index__changed_relative_to(git_index *index, const git_oid *checksum); - -/* Copy the current entries vector *and* increment the index refcount. - * Call `git_index__release_snapshot` when done. - */ -extern int git_index_snapshot_new(git_vector *snap, git_index *index); -extern void git_index_snapshot_release(git_vector *snap, git_index *index); - -/* Allow searching in a snapshot; entries must already be sorted! */ -extern int git_index_snapshot_find( - size_t *at_pos, git_vector *snap, git_vector_cmp entry_srch, - const char *path, size_t path_len, int stage); - -/* Replace an index with a new index */ -int git_index_read_index(git_index *index, const git_index *new_index); - -GIT_INLINE(int) git_index_is_dirty(git_index *index) -{ - return index->dirty; -} - -extern int git_index_read_safely(git_index *index); - -typedef struct { - git_index *index; - git_filebuf file; - unsigned int should_write:1; -} git_indexwriter; - -#define GIT_INDEXWRITER_INIT { NULL, GIT_FILEBUF_INIT } - -/* Lock the index for eventual writing. */ -extern int git_indexwriter_init(git_indexwriter *writer, git_index *index); - -/* Lock the index for eventual writing by a repository operation: a merge, - * revert, cherry-pick or a rebase. Note that the given checkout strategy - * will be updated for the operation's use so that checkout will not write - * the index. - */ -extern int git_indexwriter_init_for_operation( - git_indexwriter *writer, - git_repository *repo, - unsigned int *checkout_strategy); - -/* Write the index and unlock it. */ -extern int git_indexwriter_commit(git_indexwriter *writer); - -/* Cleanup an index writing session, unlocking the file (if it is still - * locked and freeing any data structures. - */ -extern void git_indexwriter_cleanup(git_indexwriter *writer); - -#endif |