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70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
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/*******************************************************************************
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Copyright (c) 2011, 2012 Dmitry Matveev <me@dmitrymatveev.co.uk>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*******************************************************************************/
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#ifndef __DEP_LIST_H__
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#define __DEP_LIST_H__
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#include <sys/types.h> /* ino_t */
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typedef struct dep_list {
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struct dep_list *next;
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char *path;
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ino_t inode;
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} dep_list;
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typedef void (* no_entry_cb) (void *udata);
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typedef void (* single_entry_cb) (void *udata, const char *path, ino_t inode);
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typedef void (* dual_entry_cb) (void *udata,
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const char *from_path, ino_t from_inode,
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const char *to_path, ino_t to_inode);
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typedef void (* list_cb) (void *udata, const dep_list *list);
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typedef struct traverse_cbs {
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single_entry_cb added;
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single_entry_cb removed;
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dual_entry_cb replaced;
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single_entry_cb overwritten;
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dual_entry_cb moved;
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list_cb many_added;
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list_cb many_removed;
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no_entry_cb names_updated;
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} traverse_cbs;
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dep_list* dl_create (char *path, ino_t inode);
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void dl_print (const dep_list *dl);
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dep_list* dl_shallow_copy (const dep_list *dl);
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void dl_shallow_free (dep_list *dl);
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void dl_free (dep_list *dl);
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dep_list* dl_listing (const char *path);
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void dl_diff (dep_list **before, dep_list **after);
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void
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dl_calculate (dep_list *before,
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dep_list *after,
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const traverse_cbs *cbs,
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void *udata);
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#endif /* __DEP_LIST_H__ */
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