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64 lines
1.9 KiB
64 lines
1.9 KiB
/* |
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* Copyright (C) 2005 Junio C Hamano |
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*/ |
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#ifndef _DIFFCORE_H_ |
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#define _DIFFCORE_H_ |
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/* This header file is internal between diff.c and its diff transformers |
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* (e.g. diffcore-rename, diffcore-pickaxe). Never include this header |
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* in anything else. |
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*/ |
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#define MAX_SCORE 10000 |
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#define DEFAULT_MINIMUM_SCORE 5000 |
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#define RENAME_DST_MATCHED 01 |
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#define RENAME_SRC_GONE 02 |
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#define RENAME_SCORE_SHIFT 8 |
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struct diff_filespec { |
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unsigned char sha1[20]; |
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char *path; |
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void *data; |
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unsigned long size; |
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int xfrm_flags; /* for use by the xfrm */ |
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unsigned short mode; /* file mode */ |
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unsigned sha1_valid : 1; /* if true, use sha1 and trust mode; |
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* if false, use the name and read from |
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* the filesystem. |
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*/ |
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#define DIFF_FILE_VALID(spec) (((spec)->mode) != 0) |
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unsigned should_free : 1; /* data should be free()'ed */ |
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unsigned should_munmap : 1; /* data should be munmap()'ed */ |
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}; |
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extern struct diff_filespec *alloc_filespec(const char *); |
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extern void fill_filespec(struct diff_filespec *, const unsigned char *, |
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unsigned short); |
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extern int diff_populate_filespec(struct diff_filespec *); |
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extern void diff_free_filespec_data(struct diff_filespec *); |
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struct diff_filepair { |
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struct diff_filespec *one; |
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struct diff_filespec *two; |
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char *xfrm_msg; |
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int orig_order; /* the original order of insertion into the queue */ |
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int xfrm_work; /* for use by tramsformers, not by diffcore */ |
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}; |
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#define DIFF_PAIR_UNMERGED(p) \ |
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(!DIFF_FILE_VALID((p)->one) && !DIFF_FILE_VALID((p)->two)) |
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struct diff_queue_struct { |
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struct diff_filepair **queue; |
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int alloc; |
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int nr; |
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}; |
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extern struct diff_queue_struct diff_queued_diff; |
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extern struct diff_filepair *diff_queue(struct diff_queue_struct *, |
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struct diff_filespec *, |
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struct diff_filespec *); |
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extern void diff_q(struct diff_queue_struct *, struct diff_filepair *); |
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extern void diff_free_filepair(struct diff_filepair *); |
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#endif
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