Mercurial > hg
view setup_bdiff_cffi.py @ 30193:368e27eb1ffa
copies: detect graft-like merges
Right now, nothing changes as a result of this, but we want to handle
grafts differently from ordinary merges later.
(Series developed together with Pierre-Yves David)
author | Gábor Stefanik <gabor.stefanik@nng.com> |
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date | Thu, 13 Oct 2016 01:47:33 +0200 |
parents | a8933d992a71 |
children |
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from __future__ import absolute_import import cffi import os ffi = cffi.FFI() ffi.set_source("_bdiff_cffi", open(os.path.join(os.path.join(os.path.dirname(__file__), 'mercurial'), 'bdiff.c')).read(), include_dirs=['mercurial']) ffi.cdef(""" struct bdiff_line { int hash, n, e; ssize_t len; const char *l; }; struct bdiff_hunk; struct bdiff_hunk { int a1, a2, b1, b2; struct bdiff_hunk *next; }; int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr); int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn, struct bdiff_hunk *base); void bdiff_freehunks(struct bdiff_hunk *l); void free(void*); """) if __name__ == '__main__': ffi.compile()