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annotate mercurial/cffi/bdiffbuild.py @ 48674:f7086f6173f8 stable

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dirstate-v2: rename the configuration to enable the format The rename of the old experimental name was overlooked before the 6.0 release. We rename everything to use the new name (and keep the released name as an alias for compatibility). Differential Revision: https://phab.mercurial-scm.org/D12129
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Tue, 01 Feb 2022 16:36:20 +0100
parents 53607fd3ec6c
children 6000f5b25c9b
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1 from __future__ import absolute_import
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2
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3 import cffi
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4 import os
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5
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6 ffi = cffi.FFI()
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7 with open(
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8 os.path.join(os.path.join(os.path.dirname(__file__), '..'), 'bdiff.c')
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9 ) as f:
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10 ffi.set_source(
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11 "mercurial.cffi._bdiff", f.read(), include_dirs=['mercurial']
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12 )
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13 ffi.cdef(
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14 """
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15 struct bdiff_line {
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16 int hash, n, e;
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17 ssize_t len;
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18 const char *l;
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19 };
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20
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21 struct bdiff_hunk;
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22 struct bdiff_hunk {
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23 int a1, a2, b1, b2;
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24 struct bdiff_hunk *next;
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25 };
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26
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27 int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr);
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28 int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn,
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29 struct bdiff_hunk *base);
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30 void bdiff_freehunks(struct bdiff_hunk *l);
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31 void free(void*);
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32 """
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33 )
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34
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35 if __name__ == '__main__':
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36 ffi.compile()