/* GNU Guix --- Functional package management for GNU
   Copyright (C) 2016, 2017 Ludovic Courtès <ludo@gnu.org>

   This file is part of GNU Guix.

   GNU Guix is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or (at
   your option) any later version.

   GNU Guix is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.  */

/* Interface to built-in derivation builders.  */

#pragma once

#include <derivations.hh>
#include <map>
#include <string>

namespace nix {

    inline bool isBuiltin(const Derivation & drv)
    {
	return string(drv.builder, 0, 8) == "builtin:";
    }

    /* Build DRV, which lives at DRVPATH.  */
    typedef void (*derivationBuilder) (const Derivation &drv,
				       const std::string &drvPath,
				       const std::string &output);

    /* Return the built-in builder called BUILDER, or NULL if none was
       found.  */
    derivationBuilder lookupBuiltinBuilder(const std::string &builder);

    /* Return the list of supported built-in builder names.  */
    std::list<std::string> builtinBuilderNames();
}
fafef11715eaada596e45c560d537f2e'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/substitute.scm'>
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<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=734e83d4fafef11715eaada596e45c560d537f2e'>root</a>/<a href='/guix/log/tests?id=734e83d4fafef11715eaada596e45c560d537f2e'>tests</a>/<a href='/guix/log/tests/substitute.scm?id=734e83d4fafef11715eaada596e45c560d537f2e'>substitute.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/substitute.scm?id=734e83d4fafef11715eaada596e45c560d537f2e&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-12-04 22:26:36 +0100'>2023-12-04</span></td><td><a href='/guix/commit/tests/substitute.scm?id=06b9c1260c72935806957bf302c40c1db6101a63'>substitute: Do not exit when failing to find a nar.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-06-08 22:54:58 +0200'>2023-06-08</span></td><td><a href='/guix/commit/tests/substitute.scm?id=885d524f79aa4bbfac5dfebf285e1e248184ee70'>substitute: Gracefully retry after failed partial downloads.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-05-30 00:15:29 +0200'>2023-05-30</span></td><td><a href='/guix/commit/tests/substitute.scm?id=8af9a2aa5fa2fa5b00234c1cbe12e9aff60888a0'>substitute: If a server's nar URL is 404, try the next one(s).</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-09-28 22:28:27 +0200'>2022-09-28</span></td><td><a href='/guix/commit/tests/substitute.scm?id=8bd4126917f59f4af9a4323c3d5699201862dca2'>substitute: Retry downloading when a nar is unavailable.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-09-24 17:59:04 +0200'>2022-09-24</span></td><td><a href='/guix/commit/tests/substitute.scm?id=08023bcab35faafcf3e9c77babe910d9ece240d2'>substitute: Test behavior with unroutable substitute server addresses.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>