mercurial/cffi/mpatchbuild.py
author Boris Feld <boris.feld@octobus.net>
Mon, 10 Jul 2017 17:48:33 +0200
changeset 33509 a3acacbd0ff3
parent 32506 2dcb3d52ef41
child 36948 0585337ea787
permissions -rw-r--r--
bookmark: remove a useless 'recordchange' in the amend code We do not touch the bookmarks store in this code, just the active bookmark, not covered by the transaction. So it seems we can safely drop this call and the tests agree with us.

from __future__ import absolute_import

import cffi
import os

ffi = cffi.FFI()
mpatch_c = os.path.join(os.path.join(os.path.dirname(__file__), '..',
                                     'mpatch.c'))
ffi.set_source("mercurial.cffi._mpatch", open(mpatch_c).read(),
               include_dirs=["mercurial"])
ffi.cdef("""

struct mpatch_frag {
       int start, end, len;
       const char *data;
};

struct mpatch_flist {
       struct mpatch_frag *base, *head, *tail;
};

extern "Python" struct mpatch_flist* cffi_get_next_item(void*, ssize_t);

int mpatch_decode(const char *bin, ssize_t len, struct mpatch_flist** res);
ssize_t mpatch_calcsize(size_t len, struct mpatch_flist *l);
void mpatch_lfree(struct mpatch_flist *a);
static int mpatch_apply(char *buf, const char *orig, size_t len,
                        struct mpatch_flist *l);
struct mpatch_flist *mpatch_fold(void *bins,
                       struct mpatch_flist* (*get_next_item)(void*, ssize_t),
                       ssize_t start, ssize_t end);
""")

if __name__ == '__main__':
    ffi.compile()