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https://github.com/libguestfs/libguestfs.git
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44 lines
1.4 KiB
OCaml
44 lines
1.4 KiB
OCaml
(* libguestfs
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* Copyright (C) 2010 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*)
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(* Please read generator/README first. *)
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open Generator_utils
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let hash = Hashtbl.create 13
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let load_api_versions filename =
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let chan = open_in filename in
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let rec loop lineno =
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let line = input_line chan in
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let sym, ver =
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match string_split " " line with
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| [ sym; ver ] -> sym, ver
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| _ ->
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failwithf "%s: %d: invalid input in API versions file"
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filename lineno in
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Hashtbl.replace hash sym ver;
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loop (lineno+1)
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in
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(try loop 1 with End_of_file -> ());
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close_in chan
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let lookup_api_version sym =
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try Some (Hashtbl.find hash sym)
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with Not_found -> None
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