Atmosphere/libraries/libvapours/include/vapours/util/util_overlap.hpp

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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vapours/common.hpp>
#include <vapours/assert.hpp>
namespace ams::util {
constexpr inline bool HasOverlap(uintptr_t addr0, size_t size0, uintptr_t addr1, size_t size1) {
if (addr0 <= addr1) {
return addr1 < addr0 + size0;
} else {
return addr0 < addr1 + size1;
}
}
constexpr inline bool Contains(uintptr_t addr, size_t size, uintptr_t ptr) {
return (addr <= ptr) && (ptr < addr + size);
}
}