Mercurial > hg
annotate mercurial/cffi/mpatchbuild.py @ 37762:7269b87f817c
scmutil: teach the file prefetch hook to handle multiple commits
The remainder of the commands that need prefetch deal with multiple revisions.
I initially coded this as a separate hook, but then it needed a list of files
to handle `diff` and `grep`, so it didn't seem worth keeping them separate.
Not every matcher will emit bad file messages (some are built from a list of
files that are known to exist). But it seems better to filter this in one place
than to push this on either each caller or each hook implementation.
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Sat, 14 Apr 2018 18:50:45 -0400 |
parents | 0585337ea787 |
children | 2372284d9457 |
rev | line source |
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mpatch: add setup_mpatch_cffi.py
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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 mpatch_c = os.path.join(os.path.join(os.path.dirname(__file__), '..', |
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8 'mpatch.c')) |
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9 with open(mpatch_c) as f: |
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10 ffi.set_source("mercurial.cffi._mpatch", f.read(), |
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11 include_dirs=["mercurial"]) |
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12 ffi.cdef(""" |
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13 |
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14 struct mpatch_frag { |
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15 int start, end, len; |
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16 const char *data; |
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17 }; |
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18 |
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19 struct mpatch_flist { |
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20 struct mpatch_frag *base, *head, *tail; |
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21 }; |
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22 |
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23 extern "Python" struct mpatch_flist* cffi_get_next_item(void*, ssize_t); |
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24 |
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25 int mpatch_decode(const char *bin, ssize_t len, struct mpatch_flist** res); |
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26 ssize_t mpatch_calcsize(size_t len, struct mpatch_flist *l); |
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27 void mpatch_lfree(struct mpatch_flist *a); |
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28 static int mpatch_apply(char *buf, const char *orig, size_t len, |
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29 struct mpatch_flist *l); |
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30 struct mpatch_flist *mpatch_fold(void *bins, |
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31 struct mpatch_flist* (*get_next_item)(void*, ssize_t), |
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32 ssize_t start, ssize_t end); |
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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() |