1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/libexec/include/exec/mapped_region.h Tue May 10 22:39:15 2022 +0200
1.3 @@ -0,0 +1,51 @@
1.4 +/*
1.5 + * Mapped memory region support.
1.6 + *
1.7 + * Copyright (C) 2022 Paul Boddie <paul@boddie.org.uk>
1.8 + *
1.9 + * This program is free software; you can redistribute it and/or
1.10 + * modify it under the terms of the GNU General Public License as
1.11 + * published by the Free Software Foundation; either version 2 of
1.12 + * the License, or (at your option) any later version.
1.13 + *
1.14 + * This program is distributed in the hope that it will be useful,
1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 + * GNU General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License
1.20 + * along with this program; if not, write to the Free Software
1.21 + * Foundation, Inc., 51 Franklin Street, Fifth Floor,
1.22 + * Boston, MA 02110-1301, USA
1.23 + */
1.24 +
1.25 +#pragma once
1.26 +
1.27 +#include <l4/sys/types.h>
1.28 +
1.29 +
1.30 +
1.31 +/* A mapped region abstraction. */
1.32 +
1.33 +class MappedRegion
1.34 +{
1.35 +public:
1.36 + l4_addr_t start;
1.37 + unsigned int log2size;
1.38 + l4_umword_t flags;
1.39 + l4_addr_t map_start;
1.40 +
1.41 + explicit MappedRegion()
1.42 + : start(0), log2size(0), flags(0), map_start(0)
1.43 + {
1.44 + }
1.45 +
1.46 + explicit MappedRegion(l4_addr_t start, unsigned int log2size,
1.47 + l4_umword_t flags, l4_addr_t map_start)
1.48 + : start(start), log2size(log2size), flags(flags), map_start(map_start)
1.49 + {
1.50 + }
1.51 +};
1.52 +
1.53 +/* vim: tabstop=2 expandtab shiftwidth=2
1.54 +*/