Mercurial > hg-stable
annotate setup_bdiff_cffi.py @ 30269:f42cd5434cc2
statprof: require paths to save or load profile data
Upstream appears to aggressively save statprof data in a well-defined
home directory path. Change the code to not do that.
We also change file saving to fail if an error has occurred
instead of silently failing. Callers can catch the exception.
This behavior is more suitable for a generic "library" module.
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Sun, 14 Aug 2016 19:14:05 -0700 |
parents | a8933d992a71 |
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rev | line source |
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29844
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bdiff: implement cffi version of blocks
Maciej Fijalkowski <fijall@gmail.com>
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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 ffi.set_source("_bdiff_cffi", |
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8 open(os.path.join(os.path.join(os.path.dirname(__file__), 'mercurial'), |
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9 'bdiff.c')).read(), include_dirs=['mercurial']) |
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10 ffi.cdef(""" |
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11 struct bdiff_line { |
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12 int hash, n, e; |
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13 ssize_t len; |
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14 const char *l; |
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15 }; |
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16 |
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17 struct bdiff_hunk; |
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18 struct bdiff_hunk { |
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19 int a1, a2, b1, b2; |
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20 struct bdiff_hunk *next; |
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21 }; |
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22 |
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23 int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr); |
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24 int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn, |
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25 struct bdiff_hunk *base); |
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26 void bdiff_freehunks(struct bdiff_hunk *l); |
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27 void free(void*); |
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28 """) |
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29 |
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30 if __name__ == '__main__': |
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31 ffi.compile() |