upstream/mercurial-mirror Files · mercurial/cffi/mpatchbuild.py

stream-clone: check is a compatible protocol can be found...

stream-clone: check is a compatible protocol can be found The previous code was explicitly checking if "v2" is listed in the "stream" bundle2 capability. The new code is checking is there is anything common between the versions supported client side and server side overlaps. This prepare the introduction of more stream version than "v2".

Gregory Szorc - - Load All Authors

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             mpatchbuild.py
        
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      import cffi

      import os

      ffi = cffi.FFI()

      mpatch_c = os.path.join(

          os.path.join(os.path.dirname(__file__), '..', 'mpatch.c')

      )

      with open(mpatch_c) as f:

          ffi.set_source(

              "mercurial.cffi._mpatch", f.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()

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				import cffi
				import os

				ffi = cffi.FFI()
				mpatch_c = os.path.join(
				os.path.join(os.path.dirname(__file__), '..', 'mpatch.c')
				)
				with open(mpatch_c) as f:
				ffi.set_source(
				"mercurial.cffi._mpatch", f.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()