mercurial/cffi/bdiffbuild.py
author Matt Harbison <matt_harbison@yahoo.com>
Sat, 31 Mar 2018 00:02:31 -0400
changeset 37217 b00bd974eef5
parent 36948 0585337ea787
child 43076 2372284d9457
permissions -rw-r--r--
lfs: drop a duplicate blob verification method
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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from __future__ import absolute_import
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import cffi
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import os
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ffi = cffi.FFI()
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with open(os.path.join(os.path.join(os.path.dirname(__file__), '..'),
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                       'bdiff.c')) as f:
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    ffi.set_source("mercurial.cffi._bdiff",
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                   f.read(), include_dirs=['mercurial'])
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ffi.cdef("""
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struct bdiff_line {
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    int hash, n, e;
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    ssize_t len;
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    const char *l;
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};
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struct bdiff_hunk;
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struct bdiff_hunk {
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    int a1, a2, b1, b2;
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    struct bdiff_hunk *next;
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};
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int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr);
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int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn,
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    struct bdiff_hunk *base);
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void bdiff_freehunks(struct bdiff_hunk *l);
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void free(void*);
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""")
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if __name__ == '__main__':
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    ffi.compile()