Mercurial > hg
annotate mercurial/mpatch.h @ 36761:09f320067591
xdiff: remove whitespace related feature
In Mercurial, whitespace related handling are done at a higher level than
the low-level diff algorithm so "ignore spaces". So it's not used by mdiff.
Some of the upcoming optimizations would be more difficult with whitespace
related features kept. So let's remove them.
Differential Revision: https://phab.mercurial-scm.org/D2683
author | Jun Wu <quark@fb.com> |
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date | Sun, 04 Mar 2018 00:07:04 -0800 |
parents | 761355833867 |
children | d86908050375 |
rev | line source |
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parents:
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1 #ifndef _HG_MPATCH_H_ |
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2 #define _HG_MPATCH_H_ |
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3 |
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4 #define MPATCH_ERR_NO_MEM -3 |
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5 #define MPATCH_ERR_CANNOT_BE_DECODED -2 |
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6 #define MPATCH_ERR_INVALID_PATCH -1 |
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7 |
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8 struct mpatch_frag { |
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9 int start, end, len; |
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10 const char *data; |
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11 }; |
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12 |
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13 struct mpatch_flist { |
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14 struct mpatch_frag *base, *head, *tail; |
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15 }; |
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16 |
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17 int mpatch_decode(const char *bin, ssize_t len, struct mpatch_flist **res); |
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18 ssize_t mpatch_calcsize(ssize_t len, struct mpatch_flist *l); |
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19 void mpatch_lfree(struct mpatch_flist *a); |
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20 int mpatch_apply(char *buf, const char *orig, ssize_t len, |
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21 struct mpatch_flist *l); |
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parents:
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22 struct mpatch_flist * |
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23 mpatch_fold(void *bins, struct mpatch_flist *(*get_next_item)(void *, ssize_t), |
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24 ssize_t start, ssize_t end); |
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25 |
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26 #endif |